From 3edf1163d626529b15a9054c431c83b50811c04d Mon Sep 17 00:00:00 2001
From: MAEDA Go <maeda@farend.jp>
Date: Sun, 26 Jan 2020 22:48:47 +0900
Subject: [PATCH] Replace content_type with media_type

---
 .../functional/attachments_controller_test.rb | 40 +++++++++---------
 .../auth_sources_controller_test.rb           |  2 +-
 .../custom_fields_controller_test.rb          |  2 +-
 test/functional/gantts_controller_test.rb     |  6 +--
 test/functional/groups_controller_test.rb     |  6 +--
 .../issue_categories_controller_test.rb       |  6 +--
 .../issue_relations_controller_test.rb        |  6 +--
 test/functional/issues_controller_test.rb     | 42 +++++++++----------
 test/functional/journals_controller_test.rb   | 20 ++++-----
 test/functional/members_controller_test.rb    | 10 ++---
 test/functional/messages_controller_test.rb   |  4 +-
 .../principal_memberships_controller_test.rb  | 20 ++++-----
 test/functional/projects_controller_test.rb   |  4 +-
 test/functional/queries_controller_test.rb    | 18 ++++----
 .../repositories_controller_test.rb           | 10 ++---
 ...repositories_filesystem_controller_test.rb |  4 +-
 ...repositories_subversion_controller_test.rb |  4 +-
 test/functional/sys_controller_test.rb        |  4 +-
 test/functional/timelog_controller_test.rb    |  2 +-
 test/functional/versions_controller_test.rb   |  6 +--
 test/functional/wiki_controller_test.rb       | 14 +++----
 test/integration/api_test/attachments_test.rb | 14 +++----
 .../api_test/custom_fields_test.rb            |  2 +-
 .../integration/api_test/enumerations_test.rb |  4 +-
 test/integration/api_test/groups_test.rb      | 20 ++++-----
 .../api_test/issue_categories_test.rb         | 10 ++---
 .../api_test/issue_relations_test.rb          |  6 +--
 .../api_test/issue_statuses_test.rb           |  2 +-
 test/integration/api_test/issues_test.rb      | 22 +++++-----
 test/integration/api_test/memberships_test.rb | 12 +++---
 test/integration/api_test/my_test.rb          |  6 +--
 test/integration/api_test/news_test.rb        |  4 +-
 test/integration/api_test/projects_test.rb    | 30 ++++++-------
 test/integration/api_test/queries_test.rb     |  2 +-
 test/integration/api_test/roles_test.rb       |  6 +--
 test/integration/api_test/search_test.rb      |  4 +-
 .../integration/api_test/time_entries_test.rb | 20 ++++-----
 test/integration/api_test/trackers_test.rb    |  2 +-
 test/integration/api_test/users_test.rb       | 16 +++----
 test/integration/api_test/versions_test.rb    | 12 +++---
 test/integration/api_test/wiki_pages_test.rb  | 12 +++---
 test/integration/attachments_test.rb          |  2 +-
 test/integration/welcome_test.rb              |  2 +-
 test/test_helper.rb                           |  6 +--
 44 files changed, 223 insertions(+), 223 deletions(-)

diff --git a/test/functional/attachments_controller_test.rb b/test/functional/attachments_controller_test.rb
index b0cb09251..a3442f6a3 100644
--- a/test/functional/attachments_controller_test.rb
+++ b/test/functional/attachments_controller_test.rb
@@ -45,7 +45,7 @@ class AttachmentsControllerTest < Redmine::ControllerTest
       )
       assert_response :success
 
-      assert_equal 'text/html', @response.content_type
+      assert_equal 'text/html', @response.media_type
       assert_select 'th.filename', :text => /issues_controller.rb\t\(révision 1484\)/
       assert_select 'td.line-code', :text => /Demande créée avec succès/
     end
@@ -64,7 +64,7 @@ class AttachmentsControllerTest < Redmine::ControllerTest
         )
         assert_response :success
 
-        assert_equal 'text/html', @response.content_type
+        assert_equal 'text/html', @response.media_type
         assert_select 'th.filename', :text => /issues_controller.rb\t\(r\?vision 1484\)/
         assert_select 'td.line-code', :text => /Demande cr\?\?e avec succ\?s/
       end
@@ -84,7 +84,7 @@ class AttachmentsControllerTest < Redmine::ControllerTest
         )
         assert_response :success
 
-        assert_equal 'text/html', @response.content_type
+        assert_equal 'text/html', @response.media_type
         assert_select 'th.filename', :text => /issues_controller.rb\t\(révision 1484\)/
         assert_select 'td.line-code', :text => /Demande créée avec succès/
       end
@@ -136,14 +136,14 @@ class AttachmentsControllerTest < Redmine::ControllerTest
       }
     )
     assert_response :success
-    assert_equal 'text/html', @response.content_type
+    assert_equal 'text/html', @response.media_type
     assert_select 'th.filename', :text => 'test1.txt'
   end
 
   def test_show_text_file
     get(:show, :params => {:id => 4})
     assert_response :success
-    assert_equal 'text/html', @response.content_type
+    assert_equal 'text/html', @response.media_type
   end
 
   def test_show_text_file_utf_8
@@ -155,7 +155,7 @@ class AttachmentsControllerTest < Redmine::ControllerTest
     assert_equal 'japanese-utf-8.txt', a.filename
     get(:show, :params => {:id => a.id})
     assert_response :success
-    assert_equal 'text/html', @response.content_type
+    assert_equal 'text/html', @response.media_type
     assert_select 'tr#L1' do
       assert_select 'th.line-num', :text => '1'
       assert_select 'td', :text => /日本語/
@@ -172,7 +172,7 @@ class AttachmentsControllerTest < Redmine::ControllerTest
       assert_equal 'iso8859-1.txt', a.filename
       get(:show, :params => {:id => a.id})
       assert_response :success
-      assert_equal 'text/html', @response.content_type
+      assert_equal 'text/html', @response.media_type
       assert_select 'tr#L7' do
         assert_select 'th.line-num', :text => '7'
         assert_select 'td', :text => /Demande cr\?\?e avec succ\?s/
@@ -190,7 +190,7 @@ class AttachmentsControllerTest < Redmine::ControllerTest
       assert_equal 'iso8859-1.txt', a.filename
       get(:show, :params => {:id => a.id})
       assert_response :success
-      assert_equal 'text/html', @response.content_type
+      assert_equal 'text/html', @response.media_type
       assert_select 'tr#L7' do
         assert_select 'th.line-num', :text => '7'
         assert_select 'td', :text => /Demande créée avec succès/
@@ -204,7 +204,7 @@ class AttachmentsControllerTest < Redmine::ControllerTest
       Attachment.find(4).update_attribute :filesize, 754.kilobyte
       get(:show, :params => {:id => 4})
       assert_response :success
-      assert_equal 'text/html', @response.content_type
+      assert_equal 'text/html', @response.media_type
       assert_select '.nodata', :text => 'No preview available. Download the file instead.'
     end
   end
@@ -218,7 +218,7 @@ class AttachmentsControllerTest < Redmine::ControllerTest
     assert_equal 'testfile.md', a.filename
     get(:show, :params => {:id => a.id})
     assert_response :success
-    assert_equal 'text/html', @response.content_type
+    assert_equal 'text/html', @response.media_type
     assert_select 'div.wiki', :html => "<h1>Header 1</h1>\n\n<h2>Header 2</h2>\n\n<h3>Header 3</h3>"
   end
 
@@ -231,7 +231,7 @@ class AttachmentsControllerTest < Redmine::ControllerTest
     assert_equal 'testfile.textile', a.filename
     get(:show, :params => {:id => a.id})
     assert_response :success
-    assert_equal 'text/html', @response.content_type
+    assert_equal 'text/html', @response.media_type
     assert_select 'div.wiki', :html => "<h1>Header 1</h1>\n\n\n\t<h2>Header 2</h2>\n\n\n\t<h3>Header 3</h3>"
   end
 
@@ -239,14 +239,14 @@ class AttachmentsControllerTest < Redmine::ControllerTest
     @request.session[:user_id] = 2
     get(:show, :params => {:id => 16})
     assert_response :success
-    assert_equal 'text/html', @response.content_type
+    assert_equal 'text/html', @response.media_type
     assert_select 'img.filecontent', :src => attachments(:attachments_010).filename
   end
 
   def test_show_other_with_no_preview
     @request.session[:user_id] = 2
     get(:show, :params => {:id => 6})
-    assert_equal 'text/html', @response.content_type
+    assert_equal 'text/html', @response.media_type
     assert_select '.nodata', :text => 'No preview available. Download the file instead.'
   end
 
@@ -301,7 +301,7 @@ class AttachmentsControllerTest < Redmine::ControllerTest
   def test_download_text_file
     get(:download, :params => {:id => 4})
     assert_response :success
-    assert_equal 'application/x-ruby', @response.content_type
+    assert_equal 'application/x-ruby', @response.media_type
     etag = @response.etag
     assert_not_nil etag
 
@@ -320,7 +320,7 @@ class AttachmentsControllerTest < Redmine::ControllerTest
 
     get(:download, :params => {:id => attachment.id})
     assert_response :success
-    assert_equal 'text/javascript', @response.content_type
+    assert_equal 'text/javascript', @response.media_type
   end
 
   def test_download_version_file_with_issue_tracking_disabled
@@ -333,21 +333,21 @@ class AttachmentsControllerTest < Redmine::ControllerTest
     Attachment.find(4).update_attribute(:content_type, '')
     get(:download, :params => {:id => 4})
     assert_response :success
-    assert_equal 'text/x-ruby', @response.content_type
+    assert_equal 'text/x-ruby', @response.media_type
   end
 
   def test_download_should_assign_better_content_type_than_application_octet_stream
     Attachment.find(4).update! :content_type => "application/octet-stream"
     get(:download, :params => {:id => 4})
     assert_response :success
-    assert_equal 'text/x-ruby', @response.content_type
+    assert_equal 'text/x-ruby', @response.media_type
   end
 
   def test_download_should_assign_application_octet_stream_if_content_type_is_not_determined
     get(:download, :params => {:id => 22})
     assert_response :success
     assert_nil Redmine::MimeType.of(attachments(:attachments_022).filename)
-    assert_equal 'application/octet-stream', @response.content_type
+    assert_equal 'application/octet-stream', @response.media_type
   end
 
   def test_download_missing_file
@@ -371,7 +371,7 @@ class AttachmentsControllerTest < Redmine::ControllerTest
         }
       )
       assert_response :success
-      assert_equal 'image/png', response.content_type
+      assert_equal 'image/png', response.media_type
 
       etag = @response.etag
       assert_not_nil etag
@@ -459,7 +459,7 @@ class AttachmentsControllerTest < Redmine::ControllerTest
         }
       )
       assert_response :success
-      assert_equal 'image/png', response.content_type
+      assert_equal 'image/png', response.media_type
     end
   else
     puts '(GhostScript convert not available)'
diff --git a/test/functional/auth_sources_controller_test.rb b/test/functional/auth_sources_controller_test.rb
index 6337640e7..f01f62f9d 100644
--- a/test/functional/auth_sources_controller_test.rb
+++ b/test/functional/auth_sources_controller_test.rb
@@ -197,7 +197,7 @@ class AuthSourcesControllerTest < Redmine::ControllerTest
         :term => 'foo'
       }
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_kind_of Array, json
     assert_equal 2, json.size
diff --git a/test/functional/custom_fields_controller_test.rb b/test/functional/custom_fields_controller_test.rb
index 7f41888ff..07229d441 100644
--- a/test/functional/custom_fields_controller_test.rb
+++ b/test/functional/custom_fields_controller_test.rb
@@ -263,7 +263,7 @@ class CustomFieldsControllerTest < Redmine::ControllerTest
       },
       :xhr => true
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
 
     assert_include '<option selected=\"selected\" value=\"list\">List<\/option>', response.body
   end
diff --git a/test/functional/gantts_controller_test.rb b/test/functional/gantts_controller_test.rb
index 2042ecf88..606d5765e 100644
--- a/test/functional/gantts_controller_test.rb
+++ b/test/functional/gantts_controller_test.rb
@@ -142,7 +142,7 @@ class GanttsControllerTest < Redmine::ControllerTest
         :format => 'pdf'
       }
     assert_response :success
-    assert_equal 'application/pdf', @response.content_type
+    assert_equal 'application/pdf', @response.media_type
     assert @response.body.starts_with?('%PDF')
   end
 
@@ -151,7 +151,7 @@ class GanttsControllerTest < Redmine::ControllerTest
         :format => 'pdf'
       }
     assert_response :success
-    assert_equal 'application/pdf', @response.content_type
+    assert_equal 'application/pdf', @response.media_type
     assert @response.body.starts_with?('%PDF')
   end
 
@@ -162,7 +162,7 @@ class GanttsControllerTest < Redmine::ControllerTest
           :format => 'png'
         }
       assert_response :success
-      assert_equal 'image/png', @response.content_type
+      assert_equal 'image/png', @response.media_type
     end
   end
 
diff --git a/test/functional/groups_controller_test.rb b/test/functional/groups_controller_test.rb
index 091a31b5c..7f5033aa1 100644
--- a/test/functional/groups_controller_test.rb
+++ b/test/functional/groups_controller_test.rb
@@ -191,7 +191,7 @@ class GroupsControllerTest < Redmine::ControllerTest
       :xhr => true
     )
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
   end
 
   def test_add_users
@@ -217,7 +217,7 @@ class GroupsControllerTest < Redmine::ControllerTest
         :xhr => true
       )
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     assert_match /John Smith/, response.body
   end
@@ -245,7 +245,7 @@ class GroupsControllerTest < Redmine::ControllerTest
         :xhr => true
       )
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
   end
 
diff --git a/test/functional/issue_categories_controller_test.rb b/test/functional/issue_categories_controller_test.rb
index 478241608..d947f1557 100644
--- a/test/functional/issue_categories_controller_test.rb
+++ b/test/functional/issue_categories_controller_test.rb
@@ -45,7 +45,7 @@ class IssueCategoriesControllerTest < Redmine::ControllerTest
       :xhr => true
     )
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
   end
 
   def test_create
@@ -100,7 +100,7 @@ class IssueCategoriesControllerTest < Redmine::ControllerTest
     assert_equal 'New category', category.name
 
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
   end
 
   def test_create_from_issue_form_with_failure
@@ -119,7 +119,7 @@ class IssueCategoriesControllerTest < Redmine::ControllerTest
     end
 
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
     assert_include 'Name cannot be blank', response.body
   end
 
diff --git a/test/functional/issue_relations_controller_test.rb b/test/functional/issue_relations_controller_test.rb
index 45e87cbc1..f0395c9b8 100644
--- a/test/functional/issue_relations_controller_test.rb
+++ b/test/functional/issue_relations_controller_test.rb
@@ -81,7 +81,7 @@ class IssueRelationsControllerTest < Redmine::ControllerTest
         },
         :xhr => true
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     relation = IssueRelation.order('id DESC').first
     assert_equal 1, relation.issue_from_id
@@ -182,7 +182,7 @@ class IssueRelationsControllerTest < Redmine::ControllerTest
         :xhr => true
 
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     assert_include 'Related issue cannot be blank', response.body
   end
@@ -217,7 +217,7 @@ class IssueRelationsControllerTest < Redmine::ControllerTest
         :xhr => true
 
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
       assert_include 'relation-2', response.body
     end
   end
diff --git a/test/functional/issues_controller_test.rb b/test/functional/issues_controller_test.rb
index 9c793fdeb..11d93cf21 100644
--- a/test/functional/issues_controller_test.rb
+++ b/test/functional/issues_controller_test.rb
@@ -463,7 +463,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       }
     )
     assert_response :success
-    assert_equal 'application/pdf', response.content_type
+    assert_equal 'application/pdf', response.media_type
   end
 
   def test_index_with_query_grouped_by_list_custom_field
@@ -1081,7 +1081,7 @@ class IssuesControllerTest < Redmine::ControllerTest
 
         get(:index, :params => {:format => 'pdf'})
         assert_response :success
-        assert_equal 'application/pdf', @response.content_type
+        assert_equal 'application/pdf', @response.media_type
 
         get(
           :index,
@@ -1091,7 +1091,7 @@ class IssuesControllerTest < Redmine::ControllerTest
           }
         )
         assert_response :success
-        assert_equal 'application/pdf', @response.content_type
+        assert_equal 'application/pdf', @response.media_type
 
         get(
           :index,
@@ -1102,7 +1102,7 @@ class IssuesControllerTest < Redmine::ControllerTest
           }
         )
         assert_response :success
-        assert_equal 'application/pdf', @response.content_type
+        assert_equal 'application/pdf', @response.media_type
       end
     end
   end
@@ -1117,7 +1117,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       }
     )
     assert_response :success
-    assert_equal 'application/pdf', @response.content_type
+    assert_equal 'application/pdf', @response.media_type
   end
 
   def test_index_atom
@@ -1129,7 +1129,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       }
     )
     assert_response :success
-    assert_equal 'application/atom+xml', response.content_type
+    assert_equal 'application/atom+xml', response.media_type
 
     assert_select 'feed' do
       assert_select 'link[rel=self][href=?]', 'http://test.host/projects/ecookbook/issues.atom'
@@ -1612,7 +1612,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       }
     )
     assert_response :success
-    assert_equal 'application/pdf', response.content_type
+    assert_equal 'application/pdf', response.media_type
   end
 
   def test_index_with_description_column
@@ -1635,7 +1635,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       }
     )
     assert_response :success
-    assert_equal 'application/pdf', response.content_type
+    assert_equal 'application/pdf', response.media_type
   end
 
   def test_index_with_last_notes_column
@@ -1663,7 +1663,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       }
     )
     assert_response :success
-    assert_equal 'application/pdf', response.content_type
+    assert_equal 'application/pdf', response.media_type
   end
 
   def test_index_with_last_notes_column_should_display_private_notes_with_permission_only
@@ -1887,7 +1887,7 @@ class IssuesControllerTest < Redmine::ControllerTest
         }
       }
     )
-    assert_equal 'text/html', @response.content_type
+    assert_equal 'text/html', @response.media_type
     assert_select_error /Start date cannot be blank/i
   end
 
@@ -1902,7 +1902,7 @@ class IssuesControllerTest < Redmine::ControllerTest
         :format => 'csv'
       }
     )
-    assert_equal 'text/csv', @response.content_type
+    assert_equal 'text/csv', @response.media_type
     assert @response.body.blank?
   end
 
@@ -2649,7 +2649,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       }
     )
     assert_response :success
-    assert_equal 'application/atom+xml', response.content_type
+    assert_equal 'application/atom+xml', response.media_type
     # Inline image
     assert_select(
       'content',
@@ -2668,7 +2668,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       }
     )
     assert_response :success
-    assert_equal 'application/pdf', @response.content_type
+    assert_equal 'application/pdf', @response.media_type
     assert @response.body.starts_with?('%PDF')
   end
 
@@ -2684,7 +2684,7 @@ class IssuesControllerTest < Redmine::ControllerTest
           }
         )
         assert_response :success
-        assert_equal 'application/pdf', @response.content_type
+        assert_equal 'application/pdf', @response.media_type
         assert @response.body.starts_with?('%PDF')
       end
     end
@@ -2702,7 +2702,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       }
     )
     assert_response :success
-    assert_equal 'application/pdf', @response.content_type
+    assert_equal 'application/pdf', @response.media_type
     assert @response.body.starts_with?('%PDF')
   end
 
@@ -2721,7 +2721,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       }
     )
     assert_response :success
-    assert_equal 'application/pdf', @response.content_type
+    assert_equal 'application/pdf', @response.media_type
     assert @response.body.starts_with?('%PDF')
   end
 
@@ -2734,7 +2734,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       }
     )
     assert_response :success
-    assert_equal 'application/pdf', @response.content_type
+    assert_equal 'application/pdf', @response.media_type
     assert @response.body.starts_with?('%PDF')
   end
 
@@ -2754,7 +2754,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       }
     )
     assert_response :success
-    assert_equal 'application/pdf', @response.content_type
+    assert_equal 'application/pdf', @response.media_type
     assert @response.body.starts_with?('%PDF')
   end
 
@@ -2773,7 +2773,7 @@ class IssuesControllerTest < Redmine::ControllerTest
         }
       )
       assert_response :success
-      assert_equal 'application/pdf', @response.content_type
+      assert_equal 'application/pdf', @response.media_type
       assert @response.body.starts_with?('%PDF')
     end
   end
@@ -3526,7 +3526,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       :xhr => true
     )
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
     assert_include 'This is the test_new issue', response.body
   end
 
@@ -5343,7 +5343,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       :xhr => true
     )
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
 
     assert_include 'This is the test_new issue', response.body
   end
diff --git a/test/functional/journals_controller_test.rb b/test/functional/journals_controller_test.rb
index 929c2a1d0..6938e8c0e 100644
--- a/test/functional/journals_controller_test.rb
+++ b/test/functional/journals_controller_test.rb
@@ -34,7 +34,7 @@ class JournalsControllerTest < Redmine::ControllerTest
         :project_id => 1
       }
     assert_response :success
-    assert_equal 'application/atom+xml', @response.content_type
+    assert_equal 'application/atom+xml', @response.media_type
   end
 
   def test_index_with_invalid_query_id
@@ -166,7 +166,7 @@ class JournalsControllerTest < Redmine::ControllerTest
       :xhr => true
     assert_response :success
 
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
     assert_include '> This is an issue', response.body
   end
 
@@ -188,7 +188,7 @@ class JournalsControllerTest < Redmine::ControllerTest
       },
       :xhr => true
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
     assert_include 'Redmine Admin wrote in #note-1:', response.body
     assert_include '> A comment with a private version', response.body
   end
@@ -203,7 +203,7 @@ class JournalsControllerTest < Redmine::ControllerTest
       },
       :xhr => true
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
     assert_include '> Privates notes', response.body
 
     Role.find(1).remove_permission! :view_private_notes
@@ -222,7 +222,7 @@ class JournalsControllerTest < Redmine::ControllerTest
       },
       :xhr => true
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
     assert_include 'textarea', response.body
   end
 
@@ -236,7 +236,7 @@ class JournalsControllerTest < Redmine::ControllerTest
       },
       :xhr => true
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
     assert_include 'textarea', response.body
 
     Role.find(1).remove_permission! :view_private_notes
@@ -257,7 +257,7 @@ class JournalsControllerTest < Redmine::ControllerTest
       },
       :xhr => true
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
     assert_equal 'Updated notes', Journal.find(2).notes
     assert_include 'journal-2-notes', response.body
     # response should include journal_indice param for quote link
@@ -274,7 +274,7 @@ class JournalsControllerTest < Redmine::ControllerTest
       },
       :xhr => true
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
     assert_equal true, Journal.find(2).private_notes
     assert_include 'change-2', response.body
     assert_include 'journal-2-private_notes', response.body
@@ -291,7 +291,7 @@ class JournalsControllerTest < Redmine::ControllerTest
       },
       :xhr => true
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
     assert_equal false, Journal.find(2).private_notes
     assert_include 'change-2', response.body
     assert_include 'journal-2-private_notes', response.body
@@ -325,7 +325,7 @@ class JournalsControllerTest < Redmine::ControllerTest
         },
         :xhr => true
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     assert_nil Journal.find_by_id(2)
     assert_include 'change-2', response.body
diff --git a/test/functional/members_controller_test.rb b/test/functional/members_controller_test.rb
index 9bd7dc605..4d53bedcd 100644
--- a/test/functional/members_controller_test.rb
+++ b/test/functional/members_controller_test.rb
@@ -56,7 +56,7 @@ class MembersControllerTest < Redmine::ControllerTest
       },
       :xhr => true
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
   end
 
   def test_create
@@ -133,7 +133,7 @@ class MembersControllerTest < Redmine::ControllerTest
         },
         :xhr => true
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     assert User.find(7).member_of?(Project.find(1))
     assert User.find(8).member_of?(Project.find(1))
@@ -152,7 +152,7 @@ class MembersControllerTest < Redmine::ControllerTest
         },
         :xhr => true
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     assert_match /alert/, response.body, "Alert message not sent"
   end
@@ -242,7 +242,7 @@ class MembersControllerTest < Redmine::ControllerTest
         },
         :xhr => true
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     member = Member.find(2)
     assert_equal [1], member.role_ids
@@ -303,7 +303,7 @@ class MembersControllerTest < Redmine::ControllerTest
         },
         :xhr => true
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     assert_nil Member.find_by_id(2)
     assert_include 'tab-content-members', response.body
diff --git a/test/functional/messages_controller_test.rb b/test/functional/messages_controller_test.rb
index ad193b119..46e2c6c61 100644
--- a/test/functional/messages_controller_test.rb
+++ b/test/functional/messages_controller_test.rb
@@ -266,7 +266,7 @@ class MessagesControllerTest < Redmine::ControllerTest
       },
       :xhr => true
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
 
     assert_include 'RE: First post', response.body
     assert_include "Redmine Admin wrote:", response.body
@@ -281,7 +281,7 @@ class MessagesControllerTest < Redmine::ControllerTest
       },
       :xhr => true
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
 
     assert_include 'RE: First post', response.body
     assert_include 'John Smith wrote in message#3:', response.body
diff --git a/test/functional/principal_memberships_controller_test.rb b/test/functional/principal_memberships_controller_test.rb
index 974abc1c4..5dc795867 100644
--- a/test/functional/principal_memberships_controller_test.rb
+++ b/test/functional/principal_memberships_controller_test.rb
@@ -54,7 +54,7 @@ class PrincipalMembershipsControllerTest < Redmine::ControllerTest
       },
       :xhr => true
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
   end
 
   def test_create_user_membership
@@ -121,7 +121,7 @@ class PrincipalMembershipsControllerTest < Redmine::ControllerTest
         },
         :xhr => true
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     member = Member.order('id DESC').first
     assert_equal User.find(7), member.principal
@@ -141,7 +141,7 @@ class PrincipalMembershipsControllerTest < Redmine::ControllerTest
         },
         :xhr => true
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     assert_include 'alert', response.body, "Alert message not sent"
     assert_include 'Role cannot be empty', response.body, "Error message not sent"
@@ -191,7 +191,7 @@ class PrincipalMembershipsControllerTest < Redmine::ControllerTest
         },
         :xhr => true
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     assert_equal [2], Member.find(1).role_ids
     assert_include '$("#member-1-roles").html("Developer").show();', response.body
@@ -216,7 +216,7 @@ class PrincipalMembershipsControllerTest < Redmine::ControllerTest
         },
         :xhr => true
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     assert_nil Member.find_by_id(1)
     assert_include 'tab-content-memberships', response.body
@@ -228,7 +228,7 @@ class PrincipalMembershipsControllerTest < Redmine::ControllerTest
       },
       :xhr => true
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
   end
 
   def test_create_group_membership
@@ -254,7 +254,7 @@ class PrincipalMembershipsControllerTest < Redmine::ControllerTest
         },
         :xhr => true
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     assert_match /OnlineStore/, response.body
   end
@@ -270,7 +270,7 @@ class PrincipalMembershipsControllerTest < Redmine::ControllerTest
         },
         :xhr => true
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     assert_match /alert/, response.body, "Alert message not sent"
   end
@@ -298,7 +298,7 @@ class PrincipalMembershipsControllerTest < Redmine::ControllerTest
         },
         :xhr => true
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
   end
 
@@ -319,7 +319,7 @@ class PrincipalMembershipsControllerTest < Redmine::ControllerTest
         },
         :xhr => true
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
   end
 end
diff --git a/test/functional/projects_controller_test.rb b/test/functional/projects_controller_test.rb
index 89bfacee6..786bcebba 100644
--- a/test/functional/projects_controller_test.rb
+++ b/test/functional/projects_controller_test.rb
@@ -240,7 +240,7 @@ class ProjectsControllerTest < Redmine::ControllerTest
       :xhr => true
     )
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
   end
 
   def test_autocomplete_js_with_blank_search_term
@@ -253,7 +253,7 @@ class ProjectsControllerTest < Redmine::ControllerTest
       :xhr => true
     )
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
   end
 
   test "#index by non-admin user with view_time_entries permission should show overall spent time link" do
diff --git a/test/functional/queries_controller_test.rb b/test/functional/queries_controller_test.rb
index 2db4ac7d6..39e4a20b7 100644
--- a/test/functional/queries_controller_test.rb
+++ b/test/functional/queries_controller_test.rb
@@ -706,7 +706,7 @@ class QueriesControllerTest < Redmine::ControllerTest
       }
 
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_include ["eCookbook - 2.0", "3", "open"], json
   end
@@ -720,7 +720,7 @@ class QueriesControllerTest < Redmine::ControllerTest
       }
 
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_include ["eCookbook - 2.0", "3", "open"], json
   end
@@ -735,7 +735,7 @@ class QueriesControllerTest < Redmine::ControllerTest
       }
 
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
 
     # response includes visible version
@@ -756,7 +756,7 @@ class QueriesControllerTest < Redmine::ControllerTest
       }
 
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_equal 4, json.count
     assert_include ["Private child of eCookbook","5"], json
@@ -770,7 +770,7 @@ class QueriesControllerTest < Redmine::ControllerTest
         :name => 'assigned_to_id'
       }
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
 
     assert_equal 6, json.count
@@ -788,7 +788,7 @@ class QueriesControllerTest < Redmine::ControllerTest
         :name => 'author_id'
       }
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
 
     assert_equal 7, json.count
@@ -807,7 +807,7 @@ class QueriesControllerTest < Redmine::ControllerTest
         :name => 'user_id'
       }
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
 
     assert_equal 7, json.count
@@ -827,7 +827,7 @@ class QueriesControllerTest < Redmine::ControllerTest
         :name => 'watcher_id'
       }
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
 
     assert_equal 1, json.count
@@ -844,7 +844,7 @@ class QueriesControllerTest < Redmine::ControllerTest
         :name => 'watcher_id'
       }
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
 
     assert_equal 6, json.count
diff --git a/test/functional/repositories_controller_test.rb b/test/functional/repositories_controller_test.rb
index 846eb84e0..cca1d99a4 100644
--- a/test/functional/repositories_controller_test.rb
+++ b/test/functional/repositories_controller_test.rb
@@ -331,7 +331,7 @@ class RepositoriesControllerTest < Redmine::RepositoryControllerTest
         :xhr => true
       )
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     assert_equal [2], Changeset.find(103).issue_ids
     assert_include 'related-issues', response.body
@@ -371,7 +371,7 @@ class RepositoriesControllerTest < Redmine::RepositoryControllerTest
         :xhr => true
       )
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     assert_include 'alert("Issue is invalid")', response.body
   end
@@ -393,7 +393,7 @@ class RepositoriesControllerTest < Redmine::RepositoryControllerTest
         :xhr => true
       )
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
     assert_equal [1], Changeset.find(103).issue_ids
     assert_include 'related-issue-2', response.body
@@ -413,7 +413,7 @@ class RepositoriesControllerTest < Redmine::RepositoryControllerTest
       }
     )
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     data = ActiveSupport::JSON.decode(response.body)
     assert_not_nil data['labels']
     assert_not_nil data['commits']
@@ -430,7 +430,7 @@ class RepositoriesControllerTest < Redmine::RepositoryControllerTest
       }
     )
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     data = ActiveSupport::JSON.decode(response.body)
     assert_not_nil data['labels']
     assert_not_nil data['commits']
diff --git a/test/functional/repositories_filesystem_controller_test.rb b/test/functional/repositories_filesystem_controller_test.rb
index f502ab8d2..4fe719016 100644
--- a/test/functional/repositories_filesystem_controller_test.rb
+++ b/test/functional/repositories_filesystem_controller_test.rb
@@ -95,7 +95,7 @@ class RepositoriesFilesystemControllerTest < Redmine::RepositoryControllerTest
           :path => repository_path_hash(['test'])[:param]
         }
       assert_response :success
-      assert_equal 'application/octet-stream', @response.content_type
+      assert_equal 'application/octet-stream', @response.media_type
     end
 
     def test_show_non_ascii_contents
@@ -138,7 +138,7 @@ class RepositoriesFilesystemControllerTest < Redmine::RepositoryControllerTest
             :path => repository_path_hash(['japanese', 'big-file.txt'])[:param]
           }
         assert_response :success
-        assert_equal 'text/html', @response.content_type
+        assert_equal 'text/html', @response.media_type
         assert_select 'p.nodata'
       end
     end
diff --git a/test/functional/repositories_subversion_controller_test.rb b/test/functional/repositories_subversion_controller_test.rb
index 027e21fad..30fcf2064 100644
--- a/test/functional/repositories_subversion_controller_test.rb
+++ b/test/functional/repositories_subversion_controller_test.rb
@@ -249,7 +249,7 @@ class RepositoriesSubversionControllerTest < Redmine::RepositoryControllerTest
           }
         )
         assert_response :success
-        assert_equal 'text/html', @response.content_type
+        assert_equal 'text/html', @response.media_type
         assert_select 'p.nodata'
       end
     end
@@ -470,7 +470,7 @@ class RepositoriesSubversionControllerTest < Redmine::RepositoryControllerTest
         }
       )
       assert_response :success
-      assert_equal 'text/x-patch', @response.content_type
+      assert_equal 'text/x-patch', @response.media_type
       assert_equal 'Index: subversion_test/folder/greeter.rb', @response.body.split(/\r?\n/).first
     end
 
diff --git a/test/functional/sys_controller_test.rb b/test/functional/sys_controller_test.rb
index 3afdffb21..352903c9a 100644
--- a/test/functional/sys_controller_test.rb
+++ b/test/functional/sys_controller_test.rb
@@ -34,7 +34,7 @@ class SysControllerTest < Redmine::ControllerTest
   def test_projects_with_repository_enabled
     get :projects
     assert_response :success
-    assert_equal 'application/json', @response.content_type
+    assert_equal 'application/json', @response.media_type
 
     data = ActiveSupport::JSON.decode(response.body)
 
@@ -56,7 +56,7 @@ class SysControllerTest < Redmine::ControllerTest
       :repository => { :url => 'file:///create/project/repository/subproject2'}
     }
     assert_response :created
-    assert_equal 'application/json', @response.content_type
+    assert_equal 'application/json', @response.media_type
 
     r = Project.find(4).repository
     assert r.is_a?(Repository::Subversion)
diff --git a/test/functional/timelog_controller_test.rb b/test/functional/timelog_controller_test.rb
index 6c69f6f9f..3c14e8e7b 100644
--- a/test/functional/timelog_controller_test.rb
+++ b/test/functional/timelog_controller_test.rb
@@ -1341,7 +1341,7 @@ class TimelogControllerTest < Redmine::ControllerTest
   def test_index_atom_feed
     get :index, :params => {:project_id => 1, :format => 'atom'}
     assert_response :success
-    assert_equal 'application/atom+xml', @response.content_type
+    assert_equal 'application/atom+xml', @response.media_type
     assert_select 'entry > title', :text => /7\.65 hours/
   end
 
diff --git a/test/functional/versions_controller_test.rb b/test/functional/versions_controller_test.rb
index 44c683d7a..b298153bc 100644
--- a/test/functional/versions_controller_test.rb
+++ b/test/functional/versions_controller_test.rb
@@ -228,7 +228,7 @@ class VersionsControllerTest < Redmine::ControllerTest
     @request.session[:user_id] = 2
     get :new, :params => {:project_id => '1'}, :xhr => true
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
   end
 
   def test_create
@@ -252,7 +252,7 @@ class VersionsControllerTest < Redmine::ControllerTest
     assert_equal 1, version.project_id
 
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
     assert_include 'test_add_version_from_issue_form', response.body
   end
 
@@ -262,7 +262,7 @@ class VersionsControllerTest < Redmine::ControllerTest
       post :create, :params => {:project_id => '1', :version => {:name => ''}}, :xhr => true
     end
     assert_response :success
-    assert_equal 'text/javascript', response.content_type
+    assert_equal 'text/javascript', response.media_type
   end
 
   def test_get_edit
diff --git a/test/functional/wiki_controller_test.rb b/test/functional/wiki_controller_test.rb
index bb76f51e8..219d13317 100644
--- a/test/functional/wiki_controller_test.rb
+++ b/test/functional/wiki_controller_test.rb
@@ -1009,7 +1009,7 @@ class WikiControllerTest < Redmine::ControllerTest
     get :export, :params => {:project_id => 'ecookbook'}
 
     assert_response :success
-    assert_equal "text/html", @response.content_type
+    assert_equal "text/html", @response.media_type
 
     assert_select "a[name=?]", "CookBook_documentation"
     assert_select "a[name=?]", "Another_page"
@@ -1021,7 +1021,7 @@ class WikiControllerTest < Redmine::ControllerTest
     get :export, :params => {:project_id => 'ecookbook', :format => 'pdf'}
 
     assert_response :success
-    assert_equal 'application/pdf', @response.content_type
+    assert_equal 'application/pdf', @response.media_type
     assert_equal 'attachment; filename="ecookbook.pdf"', @response.headers['Content-Disposition']
     assert @response.body.starts_with?('%PDF')
   end
@@ -1086,7 +1086,7 @@ class WikiControllerTest < Redmine::ControllerTest
     get :show, :params => {:project_id => 1, :format => 'pdf'}
     assert_response :success
 
-    assert_equal 'application/pdf', @response.content_type
+    assert_equal 'application/pdf', @response.media_type
     assert_equal 'attachment; filename="CookBook_documentation.pdf"',
                  @response.headers['Content-Disposition']
   end
@@ -1096,7 +1096,7 @@ class WikiControllerTest < Redmine::ControllerTest
     get :show, :params => {:project_id => 1, :format => 'html'}
     assert_response :success
 
-    assert_equal 'text/html', @response.content_type
+    assert_equal 'text/html', @response.media_type
     assert_equal 'attachment; filename="CookBook_documentation.html"',
                  @response.headers['Content-Disposition']
     assert_select 'h1', :text => /CookBook documentation/
@@ -1107,7 +1107,7 @@ class WikiControllerTest < Redmine::ControllerTest
     get :show, :params => {:project_id => 1, :format => 'html', :version => 2}
     assert_response :success
 
-    assert_equal 'text/html', @response.content_type
+    assert_equal 'text/html', @response.media_type
     assert_equal 'attachment; filename="CookBook_documentation.html"',
                  @response.headers['Content-Disposition']
     assert_select 'h1', :text => /CookBook documentation v2/
@@ -1118,7 +1118,7 @@ class WikiControllerTest < Redmine::ControllerTest
     get :show, :params => {:project_id => 1, :format => 'txt'}
     assert_response :success
 
-    assert_equal 'text/plain', @response.content_type
+    assert_equal 'text/plain', @response.media_type
     assert_equal 'attachment; filename="CookBook_documentation.txt"',
                  @response.headers['Content-Disposition']
     assert_include 'h1. CookBook documentation', @response.body
@@ -1129,7 +1129,7 @@ class WikiControllerTest < Redmine::ControllerTest
     get :show, :params => {:project_id => 1, :format => 'txt', :version => 2}
     assert_response :success
 
-    assert_equal 'text/plain', @response.content_type
+    assert_equal 'text/plain', @response.media_type
     assert_equal 'attachment; filename="CookBook_documentation.txt"',
                  @response.headers['Content-Disposition']
     assert_include 'h1. CookBook documentation v2', @response.body
diff --git a/test/integration/api_test/attachments_test.rb b/test/integration/api_test/attachments_test.rb
index f63c2b057..4a58ccfc0 100644
--- a/test/integration/api_test/attachments_test.rb
+++ b/test/integration/api_test/attachments_test.rb
@@ -42,7 +42,7 @@ class Redmine::ApiTest::AttachmentsTest < Redmine::ApiTest::Base
   test "GET /attachments/:id.xml should return the attachment" do
     get '/attachments/7.xml', :headers => credentials('jsmith')
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'attachment id', :text => '7' do
       assert_select '~ filename', :text => 'archive.zip'
       assert_select '~ content_url', :text => 'http://www.example.com/attachments/download/7/archive.zip'
@@ -52,7 +52,7 @@ class Redmine::ApiTest::AttachmentsTest < Redmine::ApiTest::Base
   test "GET /attachments/:id.xml for image should include thumbnail_url" do
     get '/attachments/16.xml', :headers => credentials('jsmith')
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'attachment id:contains(16)' do
       assert_select '~ thumbnail_url', :text => 'http://www.example.com/attachments/thumbnail/16'
     end
@@ -66,7 +66,7 @@ class Redmine::ApiTest::AttachmentsTest < Redmine::ApiTest::Base
   test "GET /attachments/download/:id/:filename should return the attachment content" do
     get '/attachments/download/7/archive.zip', :headers => credentials('jsmith')
     assert_response :success
-    assert_equal 'application/zip', @response.content_type
+    assert_equal 'application/zip', @response.media_type
   end
 
   test "GET /attachments/download/:id/:filename should deny access without credentials" do
@@ -104,7 +104,7 @@ class Redmine::ApiTest::AttachmentsTest < Redmine::ApiTest::Base
       :headers => credentials('jsmith')
 
     assert_response :no_content
-    assert_nil response.content_type
+    assert_nil response.media_type
     attachment = Attachment.find(7)
     assert_equal 'renamed.zip', attachment.filename
     assert_equal 'updated', attachment.description
@@ -116,7 +116,7 @@ class Redmine::ApiTest::AttachmentsTest < Redmine::ApiTest::Base
       :headers => credentials('jsmith')
 
     assert_response 422
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_include "File cannot be blank", json['errors']
   end
@@ -129,7 +129,7 @@ class Redmine::ApiTest::AttachmentsTest < Redmine::ApiTest::Base
           "CONTENT_TYPE" => 'application/octet-stream'
         }.merge(credentials('jsmith'))
       assert_response :created
-      assert_equal 'application/xml', response.content_type
+      assert_equal 'application/xml', response.media_type
     end
 
     xml = Hash.from_xml(response.body)
@@ -160,7 +160,7 @@ class Redmine::ApiTest::AttachmentsTest < Redmine::ApiTest::Base
           "CONTENT_TYPE" => 'application/octet-stream'
         }.merge(credentials('jsmith'))
       assert_response :created
-      assert_equal 'application/json', response.content_type
+      assert_equal 'application/json', response.media_type
     end
 
     json = ActiveSupport::JSON.decode(response.body)
diff --git a/test/integration/api_test/custom_fields_test.rb b/test/integration/api_test/custom_fields_test.rb
index acdea3949..cf66f2158 100644
--- a/test/integration/api_test/custom_fields_test.rb
+++ b/test/integration/api_test/custom_fields_test.rb
@@ -25,7 +25,7 @@ class Redmine::ApiTest::CustomFieldsTest < Redmine::ApiTest::Base
   test "GET /custom_fields.xml should return custom fields" do
     get '/custom_fields.xml', :headers => credentials('admin')
     assert_response :success
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
 
     assert_select 'custom_fields' do
       assert_select 'custom_field' do
diff --git a/test/integration/api_test/enumerations_test.rb b/test/integration/api_test/enumerations_test.rb
index 05e0e9f7c..a639d38c9 100644
--- a/test/integration/api_test/enumerations_test.rb
+++ b/test/integration/api_test/enumerations_test.rb
@@ -25,7 +25,7 @@ class Redmine::ApiTest::EnumerationsTest < Redmine::ApiTest::Base
   test "GET /enumerations/issue_priorities.xml should return priorities" do
     get '/enumerations/issue_priorities.xml'
     assert_response :success
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
     assert_select 'issue_priorities[type=array]' do
       assert_select 'issue_priority:nth-of-type(3)' do
         assert_select 'id', :text => '6'
@@ -43,6 +43,6 @@ class Redmine::ApiTest::EnumerationsTest < Redmine::ApiTest::Base
   test "GET /enumerations/invalid_subclass.xml should return 404" do
     get '/enumerations/invalid_subclass.xml'
     assert_response 404
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
   end
 end
diff --git a/test/integration/api_test/groups_test.rb b/test/integration/api_test/groups_test.rb
index 4f3284c1e..bd17a03ca 100644
--- a/test/integration/api_test/groups_test.rb
+++ b/test/integration/api_test/groups_test.rb
@@ -30,7 +30,7 @@ class Redmine::ApiTest::GroupsTest < Redmine::ApiTest::Base
   test "GET /groups.xml should return givable groups" do
     get '/groups.xml', :headers => credentials('admin')
     assert_response :success
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
 
     assert_select 'groups' do
       assert_select 'group', Group.givable.count
@@ -44,7 +44,7 @@ class Redmine::ApiTest::GroupsTest < Redmine::ApiTest::Base
   test "GET /groups.xml?builtin=1 should return all groups" do
     get '/groups.xml?builtin=1', :headers => credentials('admin')
     assert_response :success
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
 
     assert_select 'groups' do
       assert_select 'group', Group.givable.count + 2
@@ -67,7 +67,7 @@ class Redmine::ApiTest::GroupsTest < Redmine::ApiTest::Base
   test "GET /groups.json should return groups" do
     get '/groups.json', :headers => credentials('admin')
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
 
     json = ActiveSupport::JSON.decode(response.body)
     groups = json['groups']
@@ -80,7 +80,7 @@ class Redmine::ApiTest::GroupsTest < Redmine::ApiTest::Base
   test "GET /groups/:id.xml should return the group" do
     get '/groups/10.xml', :headers => credentials('admin')
     assert_response :success
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
 
     assert_select 'group' do
       assert_select 'name', :text => 'A Team'
@@ -91,7 +91,7 @@ class Redmine::ApiTest::GroupsTest < Redmine::ApiTest::Base
   test "GET /groups/:id.xml should return the builtin group" do
     get '/groups/12.xml', :headers => credentials('admin')
     assert_response :success
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
 
     assert_select 'group' do
       assert_select 'builtin', :text => 'non_member'
@@ -102,7 +102,7 @@ class Redmine::ApiTest::GroupsTest < Redmine::ApiTest::Base
   test "GET /groups/:id.xml should include users if requested" do
     get '/groups/10.xml?include=users', :headers => credentials('admin')
     assert_response :success
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
 
     assert_select 'group' do
       assert_select 'users' do
@@ -115,7 +115,7 @@ class Redmine::ApiTest::GroupsTest < Redmine::ApiTest::Base
   test "GET /groups/:id.xml include memberships if requested" do
     get '/groups/10.xml?include=memberships', :headers => credentials('admin')
     assert_response :success
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
 
     assert_select 'group' do
       assert_select 'memberships'
@@ -128,7 +128,7 @@ class Redmine::ApiTest::GroupsTest < Redmine::ApiTest::Base
         :params => {:group => {:name => 'Test', :user_ids => [2, 3]}},
         :headers => credentials('admin')
       assert_response :created
-      assert_equal 'application/xml', response.content_type
+      assert_equal 'application/xml', response.media_type
     end
 
     group = Group.order('id DESC').first
@@ -147,7 +147,7 @@ class Redmine::ApiTest::GroupsTest < Redmine::ApiTest::Base
         :headers => credentials('admin')
     end
     assert_response :unprocessable_entity
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
 
     assert_select 'errors' do
       assert_select 'error', :text => /Name cannot be blank/
@@ -172,7 +172,7 @@ class Redmine::ApiTest::GroupsTest < Redmine::ApiTest::Base
       :params => {:group => {:name => ''}},
       :headers => credentials('admin')
     assert_response :unprocessable_entity
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
 
     assert_select 'errors' do
       assert_select 'error', :text => /Name cannot be blank/
diff --git a/test/integration/api_test/issue_categories_test.rb b/test/integration/api_test/issue_categories_test.rb
index 52dae6dba..a6b139f55 100644
--- a/test/integration/api_test/issue_categories_test.rb
+++ b/test/integration/api_test/issue_categories_test.rb
@@ -29,14 +29,14 @@ class Redmine::ApiTest::IssueCategoriesTest < Redmine::ApiTest::Base
   test "GET /projects/:project_id/issue_categories.xml should return the issue categories" do
     get '/projects/1/issue_categories.xml', :headers => credentials('jsmith')
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'issue_categories issue_category id', :text => '2'
   end
 
   test "GET /issue_categories/:id.xml should return the issue category" do
     get '/issue_categories/2.xml', :headers => credentials('jsmith')
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'issue_category id', :text => '2'
   end
 
@@ -48,7 +48,7 @@ class Redmine::ApiTest::IssueCategoriesTest < Redmine::ApiTest::Base
         :headers => credentials('jsmith'))
     end
     assert_response :created
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     category = IssueCategory.order('id DESC').first
     assert_equal 'API', category.name
@@ -63,7 +63,7 @@ class Redmine::ApiTest::IssueCategoriesTest < Redmine::ApiTest::Base
         :headers => credentials('jsmith'))
     end
     assert_response :unprocessable_entity
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'errors error', :text => "Name cannot be blank"
   end
@@ -88,7 +88,7 @@ class Redmine::ApiTest::IssueCategoriesTest < Redmine::ApiTest::Base
         :headers => credentials('jsmith'))
     end
     assert_response :unprocessable_entity
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'errors error', :text => "Name cannot be blank"
   end
diff --git a/test/integration/api_test/issue_relations_test.rb b/test/integration/api_test/issue_relations_test.rb
index fa6c5a546..842f785e2 100644
--- a/test/integration/api_test/issue_relations_test.rb
+++ b/test/integration/api_test/issue_relations_test.rb
@@ -33,7 +33,7 @@ class Redmine::ApiTest::IssueRelationsTest < Redmine::ApiTest::Base
     get '/issues/9/relations.xml', :headers => credentials('jsmith')
 
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'relations[type=array] relation id', :text => '1'
   end
@@ -51,7 +51,7 @@ class Redmine::ApiTest::IssueRelationsTest < Redmine::ApiTest::Base
     assert_equal 'relates', relation.relation_type
 
     assert_response :created
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'relation id', :text => relation.id.to_s
   end
 
@@ -70,7 +70,7 @@ class Redmine::ApiTest::IssueRelationsTest < Redmine::ApiTest::Base
     get '/relations/2.xml', :headers => credentials('jsmith')
 
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'relation id', :text => '2'
   end
 
diff --git a/test/integration/api_test/issue_statuses_test.rb b/test/integration/api_test/issue_statuses_test.rb
index 150324ecf..e685b59b0 100644
--- a/test/integration/api_test/issue_statuses_test.rb
+++ b/test/integration/api_test/issue_statuses_test.rb
@@ -26,7 +26,7 @@ class Redmine::ApiTest::IssueStatusesTest < Redmine::ApiTest::Base
     get '/issue_statuses.xml'
 
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'issue_statuses[type=array] issue_status id', :text => '2' do
       assert_select '~ name', :text => 'Assigned'
     end
diff --git a/test/integration/api_test/issues_test.rb b/test/integration/api_test/issues_test.rb
index ecb77dcf7..f524d8052 100644
--- a/test/integration/api_test/issues_test.rb
+++ b/test/integration/api_test/issues_test.rb
@@ -72,7 +72,7 @@ class Redmine::ApiTest::IssuesTest < Redmine::ApiTest::Base
     get '/issues.xml?include=relations'
 
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'issue id', :text => '3' do
       assert_select '~ relations relation', 1
@@ -89,7 +89,7 @@ class Redmine::ApiTest::IssuesTest < Redmine::ApiTest::Base
     get '/issues.xml?include=attachments'
 
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'issue id', :text => '3' do
       assert_select '~ attachments attachment', 4
@@ -105,7 +105,7 @@ class Redmine::ApiTest::IssuesTest < Redmine::ApiTest::Base
     get '/issues.xml', :params => {:f => ['start_date'], :op => {:start_date => '='}}
 
     assert_response :unprocessable_entity
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'errors error', :text => "Start date cannot be blank"
   end
 
@@ -371,7 +371,7 @@ class Redmine::ApiTest::IssuesTest < Redmine::ApiTest::Base
     get '/issues/1.xml?include=watchers', :headers => credentials('jsmith')
 
     assert_response :ok
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
     assert_select 'issue' do
       assert_select 'watchers', Issue.find(1).watchers.count
       assert_select 'watchers' do
@@ -402,7 +402,7 @@ class Redmine::ApiTest::IssuesTest < Redmine::ApiTest::Base
                       :hours => '2.5', :comments => '', :activity_id => TimeEntryActivity.first.id)
     get '/issues/3.xml'
 
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
     assert_select 'issue' do
       assert_select 'estimated_hours',       parent.estimated_hours.to_s
       assert_select 'total_estimated_hours', (parent.estimated_hours.to_f + 3.0).to_s
@@ -418,7 +418,7 @@ class Redmine::ApiTest::IssuesTest < Redmine::ApiTest::Base
     Role.anonymous.remove_permission! :view_time_entries
     get '/issues/3.xml'
 
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
     assert_select 'issue' do
       assert_select 'estimated_hours',       parent.estimated_hours.to_s
       assert_select 'total_estimated_hours', (parent.estimated_hours.to_f + 3.0).to_s
@@ -437,7 +437,7 @@ class Redmine::ApiTest::IssuesTest < Redmine::ApiTest::Base
     TimeEntry.generate!(:user => User.find(1), :hours => 100, :issue_id => child.id)
     get '/issues/3.xml', :headers => credentials(user.login)
 
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
     assert_select 'issue' do
       assert_select 'spent_hours',           '5.5'
       assert_select 'total_spent_hours',     '7.5'
@@ -452,7 +452,7 @@ class Redmine::ApiTest::IssuesTest < Redmine::ApiTest::Base
                       :hours => '2.5', :comments => '', :activity_id => TimeEntryActivity.first.id)
     get '/issues/3.json'
 
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_equal parent.estimated_hours, json['issue']['estimated_hours']
     assert_equal (parent.estimated_hours.to_f + 3.0), json['issue']['total_estimated_hours']
@@ -467,7 +467,7 @@ class Redmine::ApiTest::IssuesTest < Redmine::ApiTest::Base
     Role.anonymous.remove_permission! :view_time_entries
     get '/issues/3.json'
 
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_equal parent.estimated_hours, json['issue']['estimated_hours']
     assert_equal (parent.estimated_hours.to_f + 3.0), json['issue']['total_estimated_hours']
@@ -485,7 +485,7 @@ class Redmine::ApiTest::IssuesTest < Redmine::ApiTest::Base
     TimeEntry.generate!(:user => User.find(1), :hours => 100, :issue_id => child.id)
     get '/issues/3.json', :headers => credentials(user.login)
 
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_equal 5.5, json['issue']['spent_hours']
     assert_equal 7.5, json['issue']['total_spent_hours']
@@ -516,7 +516,7 @@ class Redmine::ApiTest::IssuesTest < Redmine::ApiTest::Base
     assert_equal 'API test', issue.subject
 
     assert_response :created
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'issue > id', :text => issue.id.to_s
   end
 
diff --git a/test/integration/api_test/memberships_test.rb b/test/integration/api_test/memberships_test.rb
index 463ddf9bd..76e0f58ef 100644
--- a/test/integration/api_test/memberships_test.rb
+++ b/test/integration/api_test/memberships_test.rb
@@ -26,7 +26,7 @@ class Redmine::ApiTest::MembershipsTest < Redmine::ApiTest::Base
     get '/projects/1/memberships.xml', :headers => credentials('jsmith')
 
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'memberships[type=array] membership id', :text => '2' do
       assert_select '~ user[id="3"][name="Dave Lopper"]'
       assert_select '~ roles role[id="2"][name=Developer]'
@@ -37,7 +37,7 @@ class Redmine::ApiTest::MembershipsTest < Redmine::ApiTest::Base
     get '/projects/1/memberships.json', :headers => credentials('jsmith')
 
     assert_response :success
-    assert_equal 'application/json', @response.content_type
+    assert_equal 'application/json', @response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_equal 3,  json["total_count"]
     assert_equal 25, json["limit"]
@@ -98,7 +98,7 @@ class Redmine::ApiTest::MembershipsTest < Redmine::ApiTest::Base
         :headers => credentials('jsmith')
 
       assert_response :unprocessable_entity
-      assert_equal 'application/xml', @response.content_type
+      assert_equal 'application/xml', @response.media_type
       assert_select 'errors error', :text => "Principal cannot be blank"
     end
   end
@@ -107,7 +107,7 @@ class Redmine::ApiTest::MembershipsTest < Redmine::ApiTest::Base
     get '/memberships/2.xml', :headers => credentials('jsmith')
 
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'membership id', :text => '2' do
       assert_select '~ user[id="3"][name="Dave Lopper"]'
       assert_select '~ roles role[id="2"][name=Developer]'
@@ -118,7 +118,7 @@ class Redmine::ApiTest::MembershipsTest < Redmine::ApiTest::Base
     get '/memberships/2.json', :headers => credentials('jsmith')
 
     assert_response :success
-    assert_equal 'application/json', @response.content_type
+    assert_equal 'application/json', @response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_equal(
       {"membership" => {
@@ -150,7 +150,7 @@ class Redmine::ApiTest::MembershipsTest < Redmine::ApiTest::Base
       :headers => credentials('jsmith')
 
     assert_response :unprocessable_entity
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'errors error', :text => "Role cannot be empty"
   end
 
diff --git a/test/integration/api_test/my_test.rb b/test/integration/api_test/my_test.rb
index 1749b709a..f53377abd 100644
--- a/test/integration/api_test/my_test.rb
+++ b/test/integration/api_test/my_test.rb
@@ -27,7 +27,7 @@ class Redmine::ApiTest::MyTest < Redmine::ApiTest::Base
     get '/my/account.json', :headers => credentials('dlopper', 'foo')
 
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert json.key?('user')
     assert_equal 'dlopper', json['user']['login']
@@ -82,7 +82,7 @@ class Redmine::ApiTest::MyTest < Redmine::ApiTest::Base
       },
       :headers => credentials('dlopper', 'foo'))
     assert_response :unprocessable_entity
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'errors error', :text => "First name cannot be blank"
   end
 
@@ -96,7 +96,7 @@ class Redmine::ApiTest::MyTest < Redmine::ApiTest::Base
       },
       :headers => credentials('dlopper', 'foo'))
     assert_response :unprocessable_entity
-    assert_equal 'application/json', @response.content_type
+    assert_equal 'application/json', @response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_kind_of Hash, json
     assert json.has_key?('errors')
diff --git a/test/integration/api_test/news_test.rb b/test/integration/api_test/news_test.rb
index 33eae6455..4fa39058d 100644
--- a/test/integration/api_test/news_test.rb
+++ b/test/integration/api_test/news_test.rb
@@ -66,7 +66,7 @@ class Redmine::ApiTest::NewsTest < Redmine::ApiTest::Base
   test "GET /news/:id.xml" do
     get "/news/1.xml"
     assert_response :success
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
     assert_select 'news' do
       assert_select 'id', 1
       assert_select "project[id=1][name=\"eCookbook\"]"
@@ -81,7 +81,7 @@ class Redmine::ApiTest::NewsTest < Redmine::ApiTest::Base
   test "GET /news/:id.json" do
     get "/news/1.json"
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_equal 1, json['news']['id']
   end
diff --git a/test/integration/api_test/projects_test.rb b/test/integration/api_test/projects_test.rb
index 6c7496fc4..96185ce38 100644
--- a/test/integration/api_test/projects_test.rb
+++ b/test/integration/api_test/projects_test.rb
@@ -36,7 +36,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
 
     get '/projects.xml'
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'projects>project:first-child' do
       assert_select '>id', :text => '1'
@@ -49,7 +49,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
   test "GET /projects.json should return projects" do
     get '/projects.json'
     assert_response :success
-    assert_equal 'application/json', @response.content_type
+    assert_equal 'application/json', @response.media_type
 
     json = ActiveSupport::JSON.decode(response.body)
     assert_kind_of Hash, json
@@ -62,7 +62,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
   test "GET /projects.xml with include=issue_categories should return categories" do
     get '/projects.xml?include=issue_categories'
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'issue_categories[type=array] issue_category[id="2"][name=Recipes]'
   end
@@ -70,7 +70,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
   test "GET /projects.xml with include=trackers should return trackers" do
     get '/projects.xml?include=trackers'
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'trackers[type=array] tracker[id="2"][name="Feature request"]'
   end
@@ -78,7 +78,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
   test "GET /projects.xml with include=enabled_modules should return enabled modules" do
     get '/projects.xml?include=enabled_modules'
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'enabled_modules[type=array] enabled_module[name=issue_tracking]'
   end
@@ -88,7 +88,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
 
     get '/projects/1.xml'
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'project>id', :text => '1'
     assert_select 'project>status', :text => '1'
@@ -115,7 +115,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
 
     get '/projects/1.xml'
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'custom_field[name=?]', 'Development status', 0
   end
@@ -123,7 +123,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
   test "GET /projects/:id.xml with include=issue_categories should return categories" do
     get '/projects/1.xml?include=issue_categories'
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'issue_categories[type=array] issue_category[id="2"][name=Recipes]'
   end
@@ -131,7 +131,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
   test "GET /projects/:id.xml with include=time_entry_activities should return activities" do
     get '/projects/1.xml?include=time_entry_activities'
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'time_entry_activities[type=array] time_entry_activity[id="10"][name=Development]'
   end
@@ -139,7 +139,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
   test "GET /projects/:id.xml with include=trackers should return trackers" do
     get '/projects/1.xml?include=trackers'
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'trackers[type=array] tracker[id="2"][name="Feature request"]'
   end
@@ -147,7 +147,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
   test "GET /projects/:id.xml with include=enabled_modules should return enabled modules" do
     get '/projects/1.xml?include=enabled_modules'
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'enabled_modules[type=array] enabled_module[name=issue_tracking]'
   end
@@ -168,7 +168,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
     assert_equal Tracker.all.size, project.trackers.size
 
     assert_response :created
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'project id', :text => project.id.to_s
   end
 
@@ -202,7 +202,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
     end
 
     assert_response :unprocessable_entity
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'errors error', :text => "Identifier cannot be blank"
   end
 
@@ -214,7 +214,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
     end
     assert_response :no_content
     assert_equal '', @response.body
-    assert_nil @response.content_type
+    assert_nil @response.media_type
     project = Project.find(2)
     assert_equal 'API update', project.name
   end
@@ -251,7 +251,7 @@ class Redmine::ApiTest::ProjectsTest < Redmine::ApiTest::Base
     end
 
     assert_response :unprocessable_entity
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'errors error', :text => "Name cannot be blank"
   end
 
diff --git a/test/integration/api_test/queries_test.rb b/test/integration/api_test/queries_test.rb
index c3f743766..5ba21778a 100644
--- a/test/integration/api_test/queries_test.rb
+++ b/test/integration/api_test/queries_test.rb
@@ -33,7 +33,7 @@ class Redmine::ApiTest::QueriesTest < Redmine::ApiTest::Base
     get '/queries.xml'
 
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'queries[type=array] query id', :text => '4' do
       assert_select '~ name', :text => 'Public query for all projects'
     end
diff --git a/test/integration/api_test/roles_test.rb b/test/integration/api_test/roles_test.rb
index dc2275c08..128882c67 100644
--- a/test/integration/api_test/roles_test.rb
+++ b/test/integration/api_test/roles_test.rb
@@ -26,7 +26,7 @@ class Redmine::ApiTest::RolesTest < Redmine::ApiTest::Base
     get '/roles.xml'
 
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'roles role', 3
     assert_select 'roles[type=array] role id', :text => '2' do
@@ -38,7 +38,7 @@ class Redmine::ApiTest::RolesTest < Redmine::ApiTest::Base
     get '/roles.json'
 
     assert_response :success
-    assert_equal 'application/json', @response.content_type
+    assert_equal 'application/json', @response.media_type
 
     json = ActiveSupport::JSON.decode(response.body)
     assert_kind_of Hash, json
@@ -51,7 +51,7 @@ class Redmine::ApiTest::RolesTest < Redmine::ApiTest::Base
     get '/roles/1.xml'
 
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'role' do
       assert_select 'name', :text => 'Manager'
diff --git a/test/integration/api_test/search_test.rb b/test/integration/api_test/search_test.rb
index 891090140..fe592a2b9 100644
--- a/test/integration/api_test/search_test.rb
+++ b/test/integration/api_test/search_test.rb
@@ -32,14 +32,14 @@ class Redmine::ApiTest::SearchTest < Redmine::ApiTest::Base
     get '/search.xml'
 
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
   end
 
   test "GET /search.json should return json content" do
     get '/search.json'
 
     assert_response :success
-    assert_equal 'application/json', @response.content_type
+    assert_equal 'application/json', @response.media_type
 
     json = ActiveSupport::JSON.decode(response.body)
     assert_kind_of Hash, json
diff --git a/test/integration/api_test/time_entries_test.rb b/test/integration/api_test/time_entries_test.rb
index f42d0ae97..ce6d39b96 100644
--- a/test/integration/api_test/time_entries_test.rb
+++ b/test/integration/api_test/time_entries_test.rb
@@ -32,21 +32,21 @@ class Redmine::ApiTest::TimeEntriesTest < Redmine::ApiTest::Base
   test "GET /time_entries.xml should return time entries" do
     get '/time_entries.xml', :headers => credentials('jsmith')
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'time_entries[type=array] time_entry id', :text => '2'
   end
 
   test "GET /time_entries.xml with limit should return limited results" do
     get '/time_entries.xml?limit=2', :headers => credentials('jsmith')
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'time_entries[type=array] time_entry', 2
   end
 
   test "GET /time_entries/:id.xml should return the time entry" do
     get '/time_entries/2.xml', :headers => credentials('jsmith')
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'time_entry id', :text => '2'
   end
 
@@ -57,7 +57,7 @@ class Redmine::ApiTest::TimeEntriesTest < Redmine::ApiTest::Base
 
     get '/time_entries/2.xml', :headers => credentials('jsmith')
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'time_entry id', :text => '2'
   end
 
@@ -77,7 +77,7 @@ class Redmine::ApiTest::TimeEntriesTest < Redmine::ApiTest::Base
         :headers => credentials('jsmith'))
     end
     assert_response :created
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     entry = TimeEntry.order('id DESC').first
     assert_equal 'jsmith', entry.user.login
@@ -103,7 +103,7 @@ class Redmine::ApiTest::TimeEntriesTest < Redmine::ApiTest::Base
         :headers => credentials('jsmith'))
     end
     assert_response :created
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     entry = TimeEntry.order('id DESC').first
     assert_equal 'accepted', entry.custom_field_value(field)
@@ -120,7 +120,7 @@ class Redmine::ApiTest::TimeEntriesTest < Redmine::ApiTest::Base
         :headers => credentials('jsmith'))
     end
     assert_response :created
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     entry = TimeEntry.order('id DESC').first
     assert_equal 'jsmith', entry.user.login
@@ -139,7 +139,7 @@ class Redmine::ApiTest::TimeEntriesTest < Redmine::ApiTest::Base
         :headers => credentials('jsmith'))
     end
     assert_response :unprocessable_entity
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'errors error', :text => "Hours cannot be blank"
   end
@@ -164,7 +164,7 @@ class Redmine::ApiTest::TimeEntriesTest < Redmine::ApiTest::Base
         :headers => credentials('jsmith'))
     end
     assert_response :unprocessable_entity
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'errors error', :text => "Hours cannot be blank"
   end
@@ -193,7 +193,7 @@ class Redmine::ApiTest::TimeEntriesTest < Redmine::ApiTest::Base
       delete '/time_entries/2.xml', :headers => credentials('jsmith')
     end
     assert_response :unprocessable_entity
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'errors'
   end
 end
diff --git a/test/integration/api_test/trackers_test.rb b/test/integration/api_test/trackers_test.rb
index 26916c95e..92bdb750f 100644
--- a/test/integration/api_test/trackers_test.rb
+++ b/test/integration/api_test/trackers_test.rb
@@ -26,7 +26,7 @@ class Redmine::ApiTest::TrackersTest < Redmine::ApiTest::Base
     get '/trackers.xml'
 
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'trackers[type=array] tracker id', :text => '2' do
       assert_select '~ name', :text => 'Feature request'
diff --git a/test/integration/api_test/users_test.rb b/test/integration/api_test/users_test.rb
index 7ffd21f24..3d0722e7d 100644
--- a/test/integration/api_test/users_test.rb
+++ b/test/integration/api_test/users_test.rb
@@ -26,7 +26,7 @@ class Redmine::ApiTest::UsersTest < Redmine::ApiTest::Base
     get '/users.xml', :headers => credentials('admin')
 
     assert_response :success
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
     assert_select 'users' do
       assert_select 'user', User.active.count
     end
@@ -36,7 +36,7 @@ class Redmine::ApiTest::UsersTest < Redmine::ApiTest::Base
     get '/users.json', :headers => credentials('admin')
 
     assert_response :success
-    assert_equal 'application/json', response.content_type
+    assert_equal 'application/json', response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert json.key?('users')
     assert_equal User.active.count, json['users'].size
@@ -157,7 +157,7 @@ class Redmine::ApiTest::UsersTest < Redmine::ApiTest::Base
     assert user.check_password?('secret123')
 
     assert_response :created
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'user id', :text => user.id.to_s
   end
 
@@ -200,7 +200,7 @@ class Redmine::ApiTest::UsersTest < Redmine::ApiTest::Base
     assert !user.admin?
 
     assert_response :created
-    assert_equal 'application/json', @response.content_type
+    assert_equal 'application/json', @response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_kind_of Hash, json
     assert_kind_of Hash, json['user']
@@ -220,7 +220,7 @@ class Redmine::ApiTest::UsersTest < Redmine::ApiTest::Base
     end
 
     assert_response :unprocessable_entity
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'errors error', :text => "First name cannot be blank"
   end
 
@@ -237,7 +237,7 @@ class Redmine::ApiTest::UsersTest < Redmine::ApiTest::Base
     end
 
     assert_response :unprocessable_entity
-    assert_equal 'application/json', @response.content_type
+    assert_equal 'application/json', @response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_kind_of Hash, json
     assert json.has_key?('errors')
@@ -306,7 +306,7 @@ class Redmine::ApiTest::UsersTest < Redmine::ApiTest::Base
     end
 
     assert_response :unprocessable_entity
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'errors error', :text => "First name cannot be blank"
   end
 
@@ -324,7 +324,7 @@ class Redmine::ApiTest::UsersTest < Redmine::ApiTest::Base
     end
 
     assert_response :unprocessable_entity
-    assert_equal 'application/json', @response.content_type
+    assert_equal 'application/json', @response.media_type
     json = ActiveSupport::JSON.decode(response.body)
     assert_kind_of Hash, json
     assert json.has_key?('errors')
diff --git a/test/integration/api_test/versions_test.rb b/test/integration/api_test/versions_test.rb
index a05704d87..e8b0c63cf 100644
--- a/test/integration/api_test/versions_test.rb
+++ b/test/integration/api_test/versions_test.rb
@@ -35,7 +35,7 @@ class Redmine::ApiTest::VersionsTest < Redmine::ApiTest::Base
     get '/projects/1/versions.xml'
 
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
 
     assert_select 'versions[type=array] version id', :text => '2' do
       assert_select '~ name', :text => '1.0'
@@ -53,7 +53,7 @@ class Redmine::ApiTest::VersionsTest < Redmine::ApiTest::Base
     assert_equal 'API test', version.name
 
     assert_response :created
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'version id', :text => version.id.to_s
   end
 
@@ -69,7 +69,7 @@ class Redmine::ApiTest::VersionsTest < Redmine::ApiTest::Base
     assert_equal Date.parse('2012-01-24'), version.due_date
 
     assert_response :created
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'version id', :text => version.id.to_s
   end
 
@@ -85,7 +85,7 @@ class Redmine::ApiTest::VersionsTest < Redmine::ApiTest::Base
     assert_equal WikiPage.first, version.wiki_page
 
     assert_response :created
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'version id', :text => version.id.to_s
   end
 
@@ -109,7 +109,7 @@ class Redmine::ApiTest::VersionsTest < Redmine::ApiTest::Base
     assert_equal 'Some value', version.custom_field_value(field)
 
     assert_response :created
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'version>custom_fields>custom_field[id=?]>value', field.id.to_s, 'Some value'
   end
 
@@ -132,7 +132,7 @@ class Redmine::ApiTest::VersionsTest < Redmine::ApiTest::Base
     get '/versions/2.xml'
 
     assert_response :success
-    assert_equal 'application/xml', @response.content_type
+    assert_equal 'application/xml', @response.media_type
     assert_select 'version' do
       assert_select 'id', :text => '2'
       assert_select 'name', :text => '1.0'
diff --git a/test/integration/api_test/wiki_pages_test.rb b/test/integration/api_test/wiki_pages_test.rb
index ae980129f..9245f9837 100644
--- a/test/integration/api_test/wiki_pages_test.rb
+++ b/test/integration/api_test/wiki_pages_test.rb
@@ -27,7 +27,7 @@ class Redmine::ApiTest::WikiPagesTest < Redmine::ApiTest::Base
   test "GET /projects/:project_id/wiki/index.xml should return wiki pages" do
     get '/projects/ecookbook/wiki/index.xml'
     assert_response 200
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
     assert_select 'wiki_pages[type=array]' do
       assert_select 'wiki_page', :count => Wiki.find(1).pages.count
       assert_select 'wiki_page' do
@@ -46,7 +46,7 @@ class Redmine::ApiTest::WikiPagesTest < Redmine::ApiTest::Base
   test "GET /projects/:project_id/wiki/:title.xml should return wiki page" do
     get '/projects/ecookbook/wiki/CookBook_documentation.xml'
     assert_response 200
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
     assert_select 'wiki_page' do
       assert_select 'title', :text => 'CookBook_documentation'
       assert_select 'version', :text => '3'
@@ -61,7 +61,7 @@ class Redmine::ApiTest::WikiPagesTest < Redmine::ApiTest::Base
   test "GET /projects/:project_id/wiki/:title.xml?include=attachments should include attachments" do
     get '/projects/ecookbook/wiki/Page_with_an_inline_image.xml?include=attachments'
     assert_response 200
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
     assert_select 'wiki_page' do
       assert_select 'title', :text => 'Page_with_an_inline_image'
       assert_select 'attachments[type=array]' do
@@ -76,13 +76,13 @@ class Redmine::ApiTest::WikiPagesTest < Redmine::ApiTest::Base
   test "GET /projects/:project_id/wiki/:title.xml with unknown title and edit permission should respond with 404" do
     get '/projects/ecookbook/wiki/Invalid_Page.xml', :headers => credentials('jsmith')
     assert_response 404
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
   end
 
   test "GET /projects/:project_id/wiki/:title/:version.xml should return wiki page version" do
     get '/projects/ecookbook/wiki/CookBook_documentation/2.xml'
     assert_response 200
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
     assert_select 'wiki_page' do
       assert_select 'title', :text => 'CookBook_documentation'
       assert_select 'version', :text => '2'
@@ -99,7 +99,7 @@ class Redmine::ApiTest::WikiPagesTest < Redmine::ApiTest::Base
 
     get '/projects/ecookbook/wiki/CookBook_documentation/2.xml'
     assert_response 401
-    assert_equal 'application/xml', response.content_type
+    assert_equal 'application/xml', response.media_type
   end
 
   test "PUT /projects/:project_id/wiki/:title.xml should update wiki page" do
diff --git a/test/integration/attachments_test.rb b/test/integration/attachments_test.rb
index 5802d36c5..1ff423e5d 100644
--- a/test/integration/attachments_test.rb
+++ b/test/integration/attachments_test.rb
@@ -167,7 +167,7 @@ class AttachmentsTest < Redmine::IntegrationTest
         :params => content,
         :headers => {"CONTENT_TYPE" => 'application/octet-stream'})
       assert_response :success
-      assert_equal 'text/javascript', response.content_type
+      assert_equal 'text/javascript', response.media_type
     end
 
     token = response.body.match(/\.val\('(\d+\.[0-9a-f]+)'\)/)[1]
diff --git a/test/integration/welcome_test.rb b/test/integration/welcome_test.rb
index cd4159d9a..5b9dcfbf0 100644
--- a/test/integration/welcome_test.rb
+++ b/test/integration/welcome_test.rb
@@ -26,7 +26,7 @@ class WelcomeTest < Redmine::IntegrationTest
   def test_robots
     get '/robots.txt'
     assert_response :success
-    assert_equal 'text/plain', @response.content_type
+    assert_equal 'text/plain', @response.media_type
     # Redmine::Utils.relative_url_root does not effect on Rails 5.1.4.
     assert @response.body.match(%r{^Disallow: /projects/ecookbook/issues\r?$})
   end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 0c1217fea..b3956e9af 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -348,7 +348,7 @@ module Redmine
 
     # Saves the generated PDF in tmp/test/pdf
     def save_pdf
-      assert_equal 'application/pdf', response.content_type
+      assert_equal 'application/pdf', response.media_type
       filename = "#{self.class.name.underscore}__#{method_name}.pdf"
       File.open(File.join($redmine_tmp_pdf_directory, filename), "wb") do |f|
         f.write response.body
@@ -431,8 +431,8 @@ module Redmine
 
       # Parses the response body based on its content type
       def response_data
-        unless response.content_type.to_s =~ /^application\/(.+)/
-          raise "Unexpected response type: #{response.content_type}"
+        unless response.media_type.to_s =~ /^application\/(.+)/
+          raise "Unexpected response type: #{response.media_type}"
         end
 
         format = $1
-- 
2.21.1 (Apple Git-122.3)