Redmine

        not_full_width_custom_fields = %w(IssueCustomField UserCustomField TimeEntryActivityCustomField)

        # Display wikitoolbar only if textarea is full width

        if custom_value.custom_field.text_formatting == 'full' &&

          (not_full_width_custom_fields.exclude?(custom_value.custom_field.type) ||custom_value.custom_field.full_width_layout?)

          if custom_value.custom_field.type == "IssueCustomField"

            preview_url = view.preview_issue_url(:project_id => custom_value.customized.project.id, :issue_id => custom_value.customized.id)

          else

            preview_url = view.preview_text_url

          end

          view.content_tag('span', :id => "#{tag_id}_and_toolbar") do

            view.text_area_tag(tag_name, custom_value.value,

                              options.merge(:id => tag_id,

                                            :rows => 8,

                                            :class => 'wiki-edit'

                                            ))

          end + view.wikitoolbar_for(tag_id, preview_url)

        else

          view.text_area_tag(tag_name, custom_value.value, options.merge(:id => tag_id, :rows => 8))

        end

  def test_edit_tag_should_display_wikitoolbar_if_text_formatting_enabled

    field = ProjectCustomField.new(:field_format => 'text', :text_formatting => 'full')

    custom_value = CustomValue.new(:custom_field => field, :customized => Project.first, :value => "foo bar")

    edit_tag = field.format.edit_tag(self, "tag_id", "tag_name", custom_value)

    assert_includes edit_tag, "<textarea name=\"tag_name\" id=\"tag_id\" rows=\"8\" class=\"wiki-edit\">\nfoo bar</textarea>"

    assert_includes edit_tag, wikitoolbar_for('tag_id', preview_text_url)

  end

  def test_edit_tag_should_not_display_wikitoolbar_if_text_formatting_disabled

    field = ProjectCustomField.new(:field_format => 'text', :text_formatting => nil)

    custom_value = CustomValue.new(:custom_field => field, :customized => Project.first, :value => "foo bar")

    edit_tag = field.format.edit_tag(self, "tag_id", "tag_name", custom_value)

    assert_includes edit_tag, "<textarea name=\"tag_name\" id=\"tag_id\" rows=\"8\">\nfoo bar</textarea>"

    assert_not_includes edit_tag, wikitoolbar_for('tag_id', preview_text_url)

  end

  def test_edit_tag_should_not_display_wikitoolbar_if_the_field_is_not_full_width_layout

    field = IssueCustomField.new(:field_format => 'text', :full_width_layout => nil, :text_formatting => 'full')

    custom_value = CustomValue.new(:custom_field => field, :customized => Issue.first, :value => "foo bar")

    edit_tag = field.format.edit_tag(self, "tag_id", "tag_name", custom_value)

    assert_includes edit_tag, "<textarea name=\"tag_name\" id=\"tag_id\" rows=\"8\">\nfoo bar</textarea>"

    assert_not_includes edit_tag, wikitoolbar_for('tag_id', preview_text_url)

  end

  def test_edit_tag_should_display_wikitoolbar_if_the_field_is_full_width_layout

    field = IssueCustomField.new(:field_format => 'text', :full_width_layout => '1', :text_formatting => 'full')

    custom_value = CustomValue.new(:custom_field => field, :customized => Issue.first, :value => "foo bar")

    edit_tag = field.format.edit_tag(self, "tag_id", "tag_name", custom_value)

    assert_includes edit_tag, "<textarea name=\"tag_name\" id=\"tag_id\" rows=\"8\" class=\"wiki-edit\">\nfoo bar</textarea>"

    assert_includes edit_tag, wikitoolbar_for('tag_id', preview_issue_url(:project_id => Issue.first.project.id, :issue_id => Issue.first.id))

  end