Fix project settings field

CHANGELOG

@@ -20,6 +20,7 @@ v 8.12.0 (unreleased)
   - Rename behaviour to behavior in bug issue template for consistency (ClemMakesApps)
   - Remove suggested colors hover underline (ClemMakesApps)
   - Shorten task status phrase (ClemMakesApps)
+  - Fix project visibility level fields on settings
   - Add hover color to emoji icon (ClemMakesApps)
   - Fix branches page dropdown sort alignment (ClemMakesApps)
   - Add white background for no readme container (ClemMakesApps)

app/helpers/projects_helper.rb

@@ -129,6 +129,19 @@ module ProjectsHelper
     current_user.recent_push(project_ids)
   end
 
+  def project_feature_access_select(field)
+    # Don't show option "everyone with access" if project is private
+    options = project_feature_options
+
+    if @project.private?
+      options.delete('Everyone with access')
+      highest_available_option = options.values.max if @project.project_feature.send(field) == ProjectFeature::ENABLED
+    end
+
+    options = options_for_select(options, selected: highest_available_option || @project.project_feature.public_send(field))
+    content_tag(:select, options, name: "project[project_feature_attributes][#{field.to_s}]", id: "project_project_feature_attributes_#{field.to_s}", class: "pull-right form-control", data: { field: field }).html_safe
+  end
+
   private
 
   def get_project_nav_tabs(project, current_user)
@@ -422,15 +435,4 @@ module ProjectsHelper
       'Everyone with access' => ProjectFeature::ENABLED
     }
   end
-
-  def project_feature_access_select(field)
-    # Don't show option "everyone with access" if project is private
-    options = project_feature_options
-    level = @project.project_feature.public_send(field)
-
-    options.delete('Everyone with access') if @project.private? && level != ProjectFeature::ENABLED
-
-    options = options_for_select(options, selected: @project.project_feature.public_send(field) || ProjectFeature::ENABLED)
-    content_tag(:select, options, name: "project[project_feature_attributes][#{field.to_s}]", id: "project_project_feature_attributes_#{field.to_s}", class: "pull-right form-control", data: { field: field }).html_safe
-  end
 end

spec/helpers/projects_helper_spec.rb

@@ -174,4 +174,48 @@ describe ProjectsHelper do
       end
     end
   end
+
+  describe "#project_feature_access_select" do
+    let(:project) { create(:empty_project, :public) }
+    let(:user)    { create(:user) }
+
+    context "when project is internal or public" do
+      it "shows all options" do
+        helper.instance_variable_set(:@project, project)
+        result = helper.project_feature_access_select(:issues_access_level)
+        expect(result).to include("Disabled")
+        expect(result).to include("Only team members")
+        expect(result).to include("Everyone with access")
+      end
+    end
+
+    context "when project is private" do
+      before { project.update_attributes(visibility_level: Gitlab::VisibilityLevel::PRIVATE) }
+
+      it "shows only allowed options" do
+        helper.instance_variable_set(:@project, project)
+        result = helper.project_feature_access_select(:issues_access_level)
+        expect(result).to include("Disabled")
+        expect(result).to include("Only team members")
+        expect(result).not_to include("Everyone with access")
+      end
+    end
+
+    context "when project moves from public to private" do
+      before do
+        project.project_feature.update_attributes(issues_access_level: ProjectFeature::ENABLED)
+        project.update_attributes(visibility_level: Gitlab::VisibilityLevel::PRIVATE)
+      end
+
+      it "shows the highest allowed level selected" do
+        helper.instance_variable_set(:@project, project)
+        result = helper.project_feature_access_select(:issues_access_level)
+
+        expect(result).to include("Disabled")
+        expect(result).to include("Only team members")
+        expect(result).not_to include("Everyone with access")
+        expect(result).to have_selector('option[selected]', text: "Only team members")
+      end
+    end
+  end
 end