Add test for compact mode and for helpers

- add tests for merge_request_count
- add tests for show_issue_count
- add tests for explore_projects_tab
- change interface for show_merge_request_count and show_issue_count

4 files changed, 132 insertions, 16 deletions

diff --git a/app/helpers/projects_helper.rb b/app/helpers/projects_helper.rb
index aa54172e108..0cfc2db3285 100644
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@@ -271,6 +271,20 @@ module ProjectsHelper
     params[:legacy_render] ? { markdown_engine: :redcarpet } : {}
   end
 
+  def explore_projects_tab?
+    current_page?(explore_projects_path) ||
+      current_page?(trending_explore_projects_path) ||
+      current_page?(starred_explore_projects_path)
+  end
+
+  def show_merge_request_count?(disabled: false, compact_mode: false)
+    !disabled && !compact_mode && Feature.enabled?(:project_list_show_mr_count, default_enabled: true)
+  end
+
+  def show_issue_count?(disabled: false, compact_mode: false)
+    !disabled && !compact_mode && Feature.enabled?(:project_list_show_issue_count, default_enabled: true)
+  end
+
   private
 
   def get_project_nav_tabs(project, current_user)
@@ -515,20 +529,6 @@ module ProjectsHelper
     end
   end
 
-  def explore_projects_tab?
-    current_page?(explore_projects_path) ||
-      current_page?(trending_explore_projects_path) ||
-      current_page?(starred_explore_projects_path)
-  end
-
-  def show_merge_request_count?(merge_requests, compact_mode)
-    merge_requests && !compact_mode && Feature.enabled?(:project_list_show_mr_count, default_enabled: true)
-  end
-
-  def show_issue_count?(issues, compact_mode)
-    issues && !compact_mode && Feature.enabled?(:project_list_show_issue_count, default_enabled: true)
-  end
-
   def sidebar_projects_paths
     %w[
       projects#show
diff --git a/app/views/shared/projects/_project.html.haml b/app/views/shared/projects/_project.html.haml
index 9dde77fccef..fea7e17be3d 100644
--- a/app/views/shared/projects/_project.html.haml
+++ b/app/views/shared/projects/_project.html.haml
@@ -72,13 +72,13 @@
                 title: _('Forks'), data: { container: 'body', placement: 'top' } do
               = sprite_icon('fork', size: 14, css_class: 'append-right-4')
               = number_with_delimiter(project.forks_count)
-          - if show_merge_request_count?(merge_requests, compact_mode)
+          - if show_merge_request_count?(disabled: !merge_requests, compact_mode: compact_mode)
             = link_to project_merge_requests_path(project),
                 class: "d-none d-lg-flex align-items-center icon-wrapper merge-requests has-tooltip",
                 title: _('Merge Requests'), data: { container: 'body', placement: 'top' } do
               = sprite_icon('git-merge', size: 14, css_class: 'append-right-4')
               = number_with_delimiter(project.open_merge_requests_count)
-          - if show_issue_count?(issues, compact_mode)
+          - if show_issue_count?(disabled: !issues, compact_mode: compact_mode)
             = link_to project_issues_path(project),
                 class: "d-none d-lg-flex align-items-center icon-wrapper issues has-tooltip",
                 title: _('Issues'), data: { container: 'body', placement: 'top' } do
diff --git a/spec/features/users/overview_spec.rb b/spec/features/users/overview_spec.rb
index 34ed771340f..873de85708a 100644
--- a/spec/features/users/overview_spec.rb
+++ b/spec/features/users/overview_spec.rb
@@ -119,6 +119,12 @@ describe 'Overview tab on a user profile', :js do
       it 'shows a link to the project list' do
         expect(find('#js-overview .projects-block')).to have_selector('.js-view-all', visible: true)
       end
+
+      it 'shows projects in "compact mode"' do
+        page.within('#js-overview .projects-block') do
+          expect(find('.js-projects-list-holder')).to have_selector('.compact')
+        end
+      end
     end
 
     describe 'user has more than ten personal projects' do
diff --git a/spec/helpers/projects_helper_spec.rb b/spec/helpers/projects_helper_spec.rb
index 486416c3370..edd680ee1d1 100644
--- a/spec/helpers/projects_helper_spec.rb
+++ b/spec/helpers/projects_helper_spec.rb
@@ -519,4 +519,114 @@ describe ProjectsHelper do
       expect(helper.legacy_render_context({})).to be_empty
     end
   end
+
+  describe '#explore_projects_tab?' do
+    subject { helper.explore_projects_tab? }
+
+    it 'returns true when on the "All" tab under "Explore projects"' do
+      allow(@request).to receive(:path) { explore_projects_path }
+
+      expect(subject).to be_truthy
+    end
+
+    it 'returns true when on the "Trending" tab under "Explore projects"' do
+      allow(@request).to receive(:path) { trending_explore_projects_path }
+
+      expect(subject).to be_truthy
+    end
+
+    it 'returns true when on the "Starred" tab under "Explore projects"' do
+      allow(@request).to receive(:path) { starred_explore_projects_path }
+
+      expect(subject).to be_truthy
+    end
+
+    it 'returns false when on the "Your projects" tab' do
+      allow(@request).to receive(:path) { dashboard_projects_path }
+
+      expect(subject).to be_falsey
+    end
+  end
+
+  describe '#show_merge_request_count' do
+    context 'when the feature flag is enabled' do
+      before do
+        stub_feature_flags(project_list_show_mr_count: true)
+      end
+
+      it 'returns true if compact mode is disabled' do
+        expect(helper.show_merge_request_count?).to be_truthy
+      end
+
+      it 'returns false if compact mode is enabled' do
+        expect(helper.show_merge_request_count?(compact_mode: true)).to be_falsey
+      end
+    end
+
+    context 'when the feature flag is disabled' do
+      before do
+        stub_feature_flags(project_list_show_mr_count: false)
+      end
+
+      it 'always returns false' do
+        expect(helper.show_merge_request_count?(disabled: false)).to be_falsy
+        expect(helper.show_merge_request_count?(disabled: true)).to be_falsy
+      end
+    end
+
+    context 'disabled flag' do
+      before do
+        stub_feature_flags(project_list_show_mr_count: true)
+      end
+
+      it 'returns false if disabled flag is true' do
+        expect(helper.show_merge_request_count?(disabled: true)).to be_falsey
+      end
+
+      it 'returns true if disabled flag is false' do
+        expect(helper.show_merge_request_count?).to be_truthy
+      end
+    end
+  end
+
+  describe '#show_issue_count?' do
+    context 'when the feature flag is enabled' do
+      before do
+        stub_feature_flags(project_list_show_issue_count: true)
+      end
+
+      it 'returns true if compact mode is disabled' do
+        expect(helper.show_issue_count?).to be_truthy
+      end
+
+      it 'returns false if compact mode is enabled' do
+        expect(helper.show_issue_count?(compact_mode: true)).to be_falsey
+      end
+    end
+
+    context 'when the feature flag is disabled' do
+      before do
+        stub_feature_flags(project_list_show_issue_count: false)
+      end
+
+      it 'always returns false' do
+        expect(helper.show_issue_count?(disabled: false)).to be_falsy
+        expect(helper.show_issue_count?(disabled: true)).to be_falsy
+      end
+    end
+
+    context 'disabled flag' do
+      before do
+        stub_feature_flags(project_list_show_issue_count: true)
+      end
+
+      it 'returns false if disabled flag is true' do
+        expect(helper.show_issue_count?(disabled: true)).to be_falsey
+      end
+
+      it 'returns true if disabled flag is false' do
+        expect(helper.show_issue_count?).to be_truthy
+      end
+    end
+  end
 end