Redmine

  BLOCK_LEVEL_CONTENT_IN_PARAGRAPH_RE =

    %r{<p(?:\s[^>]*)?>(?:(?!</p>).)*<(?:div|h[1-6]|hr|ol|pre|table|ul)[\s/>]}m

  def test_macro_returning_block_level_content_should_not_be_wrapped_in_paragraph

    text = <<~RAW

      {{collapse(Show example, Hide example)

      h2. Heading

      Some text

      }}

    RAW

    %w[textile common_mark].each do |format|

      with_settings :text_formatting => format do

        assert_no_match BLOCK_LEVEL_CONTENT_IN_PARAGRAPH_RE, textilizable(text)

      end

    end

  end

  def test_include_macro_should_not_be_wrapped_in_paragraph

    @project = Project.find(1)

    %w[textile common_mark].each do |format|

      with_settings :text_formatting => format do

        assert_no_match BLOCK_LEVEL_CONTENT_IN_PARAGRAPH_RE, textilizable('{{include(Another page)}}')

      end

    end

  end

  # Example 1 of #43730: text between collapses in the same paragraph

  def test_macro_multiple_collapse_with_text_between_should_not_generate_block_inside_p

    text = <<~RAW

      1 {{collapse(1)

      content 1

      }}

      2 {{collapse(2)

      content 2

      }}

      3 {{collapse(3)

      content 3

      }}

    RAW

    with_settings :text_formatting => 'textile' do

      assert_no_match BLOCK_LEVEL_CONTENT_IN_PARAGRAPH_RE, textilizable(text)

    end

  end

  # Example 2 of #43730: adjacent collapses with no text between

  def test_macro_multiple_collapse_adjacent_should_not_generate_block_inside_p

    text = <<~RAW

      {{collapse(1)

      content 1

      }}

      {{collapse(2)

      content 2

      }}

    RAW

    with_settings :text_formatting => 'textile' do

      assert_no_match BLOCK_LEVEL_CONTENT_IN_PARAGRAPH_RE, textilizable(text)

    end

  end

  # Example 3 of #43730: multiple groups of collapses separated by a blank line

  def test_macro_multiple_collapse_groups_should_not_generate_block_inside_p

    text = <<~RAW

      1 {{collapse(1)

      content 1

      }}

      2 {{collapse(2)

      content 2

      }}

      3 {{collapse(3)

      content 3

      }}

    RAW

    with_settings :text_formatting => 'textile' do

      assert_no_match BLOCK_LEVEL_CONTENT_IN_PARAGRAPH_RE, textilizable(text)

    end

  end

  def test_macro_returning_inline_content_should_keep_its_paragraph

    with_settings :text_formatting => 'textile' do

      assert_match %r{<p>Some text: <a}, textilizable('Some text: {{issue(1)}}')

    end

  end

  def test_text_without_macro_should_not_be_altered

    with_settings :text_formatting => 'textile' do

      assert_equal '<p>Some text</p>', textilizable('Some text').strip

    end

  end