From 198be19e4bdc0d78ea75767cfab543a915d2ec6f Mon Sep 17 00:00:00 2001
From: Ko Nagase <nagase@georepublic.co.jp>
Date: Fri, 27 May 2022 13:23:29 +0000
Subject: Patch for task/58

---
 app/models/issue_query.rb                 | 14 ++++++++++++++
 test/functional/issues_controller_test.rb |  3 ++-
 test/unit/query_test.rb                   | 16 ++++++++++++++++
 3 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/app/models/issue_query.rb b/app/models/issue_query.rb
index 45ffcb57c..e8c953ce5 100644
--- a/app/models/issue_query.rb
+++ b/app/models/issue_query.rb
@@ -709,6 +709,20 @@ class IssueQuery < Query
     end
   end
 
+  def sql_for_tracker_id_field(field, operator, value)
+    if operator == "="
+      # accepts a comma separated list of ids
+      ids = value.join(",").scan(/\d+/).map(&:to_i)
+      if ids.present?
+        "tracker_id IN (#{ids.join(",")})"
+      else
+        "1=0"
+      end
+    else
+      sql_for_field("tracker_id", operator, value, Issue.table_name, "tracker_id")
+    end
+  end
+
   def sql_for_relations(field, operator, value, options={})
     relation_options = IssueRelation::TYPES[field]
     return relation_options unless relation_options
diff --git a/test/functional/issues_controller_test.rb b/test/functional/issues_controller_test.rb
index 9b1842e0d..3d8c5a1ee 100644
--- a/test/functional/issues_controller_test.rb
+++ b/test/functional/issues_controller_test.rb
@@ -227,7 +227,8 @@ class IssuesControllerTest < Redmine::ControllerTest
       },
       'tracker_id' => {
         '3' => {:op => '=', :values => ['3']},
-        '=3' => {:op => '=', :values => ['3']}
+        '=3' => {:op => '=', :values => ['3']},
+        '=1,2,3' => {:op => '=', :values => ['1,2,3']}
       },
       'start_date' => {
         '2011-10-12' => {:op => '=', :values => ['2011-10-12']},
diff --git a/test/unit/query_test.rb b/test/unit/query_test.rb
index d6f7922a1..6044a03bb 100644
--- a/test/unit/query_test.rb
+++ b/test/unit/query_test.rb
@@ -769,6 +769,22 @@ class QueryTest < ActiveSupport::TestCase
                  query.statement
   end
 
+  def test_filter_on_tracker_id
+    query = IssueQuery.new(:name => '_')
+
+    query.filters = {'tracker_id' => {:operator => '=', :values => ['1']}}
+    assert_equal 13, find_issues_with_query(query).size
+
+    query.filters = {'tracker_id' => {:operator => '=', :values => ['2']}}
+    assert_equal 1, find_issues_with_query(query).size
+
+    query.filters = {'tracker_id' => {:operator => '=', :values => ['3']}}
+    assert_equal 0, find_issues_with_query(query).size
+
+    query.filters = {'tracker_id' => {:operator => '=', :values => ['1,2,3']}}
+    assert_equal 14, find_issues_with_query(query).size
+  end
+
   def test_filter_assigned_to_me
     user = User.find(2)
     group = Group.find(10)
-- 
2.36.1