Resolve "404 when trying to create a new issue from the group"

app/assets/javascripts/api.js

@@ -150,14 +150,15 @@ const Api = {
   },
 
   // Return group projects list. Filtered by query
-  groupProjects(groupId, query, callback) {
+  groupProjects(groupId, query, options, callback) {
     const url = Api.buildUrl(Api.groupProjectsPath).replace(':id', groupId);
-    return axios
-      .get(url, {
-        params: {
+    const defaults = {
       search: query,
       per_page: 20,
-        },
+    };
+    return axios
+      .get(url, {
+        params: Object.assign({}, defaults, options),
       })
       .then(({ data }) => callback(data));
   },

app/assets/javascripts/pages/search/show/search.js

@@ -105,7 +105,7 @@ export default class Search {
   getProjectsData(term) {
     return new Promise((resolve) => {
       if (this.groupId) {
-        Api.groupProjects(this.groupId, term, resolve);
+        Api.groupProjects(this.groupId, term, {}, resolve);
       } else {
         Api.projects(term, {
           order_by: 'id',

app/assets/javascripts/project_select.js

@@ -47,7 +47,10 @@ export default function projectSelect() {
             projectsCallback = finalCallback;
           }
           if (_this.groupId) {
-            return Api.groupProjects(_this.groupId, query.term, projectsCallback);
+            return Api.groupProjects(_this.groupId, query.term, {
+              with_issues_enabled: _this.withIssuesEnabled,
+              with_merge_requests_enabled: _this.withMergeRequestsEnabled,
+            }, projectsCallback);
           } else {
             return Api.projects(query.term, {
               order_by: _this.orderBy,

app/views/groups/issues.html.haml

@@ -9,7 +9,7 @@
     = render 'shared/issuable/nav', type: :issues
     .nav-controls
       = render 'shared/issuable/feed_buttons'
-      = render 'shared/new_project_item_select', path: 'issues/new', label: "New issue", type: :issues
+      = render 'shared/new_project_item_select', path: 'issues/new', label: "New issue", type: :issues, with_feature_enabled: 'issues'
 
   = render 'shared/issuable/search_bar', type: :issues
 

app/views/groups/merge_requests.html.haml

@@ -7,7 +7,7 @@
     = render 'shared/issuable/nav', type: :merge_requests
     - if current_user
       .nav-controls
-        = render 'shared/new_project_item_select', path: 'merge_requests/new', label: "New merge request",  type: :merge_requests
+        = render 'shared/new_project_item_select', path: 'merge_requests/new', label: "New merge request",  type: :merge_requests, with_feature_enabled: 'merge_requests'
 
   = render 'shared/issuable/search_bar', type: :merge_requests
 

app/views/shared/empty_states/_issues.html.haml

@@ -16,7 +16,7 @@
         - if has_button
           .text-center
             - if project_select_button
-              = render 'shared/new_project_item_select', path: 'issues/new', label: 'New issue', type: :issues
+              = render 'shared/new_project_item_select', path: 'issues/new', label: 'New issue', type: :issues, with_feature_enabled: 'issues'
             - else
               = link_to 'New issue', button_path, class: 'btn btn-success', title: 'New issue', id: 'new_issue_link'
       - else

app/views/shared/empty_states/_merge_requests.html.haml

@@ -15,7 +15,7 @@
           = _("Interested parties can even contribute by pushing commits if they want to.")
         .text-center
           - if project_select_button
-            = render 'shared/new_project_item_select', path: 'merge_requests/new', label: _('New merge request'), type: :merge_requests
+            = render 'shared/new_project_item_select', path: 'merge_requests/new', label: _('New merge request'), type: :merge_requests, with_feature_enabled: 'merge_requests'
           - else
             = link_to _('New merge request'), button_path, class: 'btn btn-new', title: _('New merge request'), id: 'new_merge_request_link'
       - else

changelogs/unreleased/47462-issues-disabled-group-page.yml

+---
+title: Only show new issue / new merge request on group page when issues / merge requests
+  are enabled
+merge_request: 19869
+author: Jan Beckmann
+type: fixed

doc/api/groups.md

@@ -147,6 +147,8 @@ Parameters:
 | `simple` | boolean | no | Return only the ID, URL, name, and path of each project |
 | `owned` | boolean | no | Limit by projects owned by the current user |
 | `starred` | boolean | no | Limit by projects starred by the current user |
+| `with_issues_enabled` | boolean | no | Limit by enabled issues feature |
+| `with_merge_requests_enabled` | boolean | no | Limit by enabled merge requests feature |
 | `with_custom_attributes` | boolean | no | Include [custom attributes](custom_attributes.md) in response (admins only) |
 
 Example response:

lib/api/groups.rb

@@ -56,6 +56,8 @@ module API
       def find_group_projects(params)
         group = find_group!(params[:id])
         projects = GroupProjectsFinder.new(group: group, current_user: current_user, params: project_finder_params).execute
+        projects = projects.with_issues_available_for_user(current_user) if params[:with_issues_enabled]
+        projects = projects.with_merge_requests_enabled if params[:with_merge_requests_enabled]
         projects = reorder_projects(projects)
         paginate(projects)
       end
@@ -191,6 +193,8 @@ module API
                           desc: 'Return only the ID, URL, name, and path of each project'
         optional :owned, type: Boolean, default: false, desc: 'Limit by owned by authenticated user'
         optional :starred, type: Boolean, default: false, desc: 'Limit by starred status'
+        optional :with_issues_enabled, type: Boolean, default: false, desc: 'Limit by enabled issues feature'
+        optional :with_merge_requests_enabled, type: Boolean, default: false, desc: 'Limit by enabled merge requests feature'
 
         use :pagination
         use :with_custom_attributes

spec/features/groups/empty_states_spec.rb

@@ -59,6 +59,18 @@ feature 'Group empty states' do
         end
       end
 
+      shared_examples "no projects" do
+        it 'displays an empty state' do
+          expect(page).to have_selector('.empty-state')
+        end
+
+        it "does not show a new #{issuable_name} button" do
+          within '.empty-state' do
+            expect(page).not_to have_link("create #{issuable_name}")
+          end
+        end
+      end
+
       context 'group without a project' do
         context 'group has a subgroup', :nested_groups do
           let(:subgroup) { create(:group, parent: group) }
@@ -92,16 +104,18 @@ feature 'Group empty states' do
             visit path
           end
 
-          it 'displays an empty state' do
-            expect(page).to have_selector('.empty-state')
-          end
-
-          it "shows a new #{issuable_name} button" do
-            within '.empty-state' do
-              expect(page).not_to have_link("create #{issuable_name}")
+          it_behaves_like "no projects"
         end
       end
+
+      context 'group has only a project with issues disabled' do
+        let(:project_with_issues_disabled) { create(:empty_project, :issues_disabled, group: group) }
+
+        before do
+          visit path
         end
+
+        it_behaves_like "no projects"
       end
     end
   end

spec/features/groups/issues_spec.rb

@@ -5,6 +5,7 @@ feature 'Group issues page' do
 
   let(:group) { create(:group) }
   let(:project) { create(:project, :public, group: group)}
+  let(:project_with_issues_disabled) { create(:project, :issues_disabled, group: group) }
   let(:path) { issues_group_path(group) }
 
   context 'with shared examples' do
@@ -76,4 +77,25 @@ feature 'Group issues page' do
       end
     end
   end
+
+  context 'projects with issues disabled' do
+    describe 'issue dropdown' do
+      let(:user_in_group) { create(:group_member, :master, user: create(:user), group: group ).user }
+
+      before do
+        [project, project_with_issues_disabled].each { |project| project.add_master(user_in_group) }
+        sign_in(user_in_group)
+        visit issues_group_path(group)
+      end
+
+      it 'shows projects only with issues feature enabled', :js do
+        find('.new-project-item-link').click
+
+        page.within('.select2-results') do
+          expect(page).to have_content(project.full_name)
+          expect(page).not_to have_content(project_with_issues_disabled.full_name)
+        end
+      end
+    end
+  end
 end

spec/features/groups/merge_requests_spec.rb

@@ -56,4 +56,21 @@ feature 'Group merge requests page' do
       expect(find('#js-dropdown-assignee .filter-dropdown')).not_to have_content(user2.name)
     end
   end
+
+  describe 'new merge request dropdown' do
+    let(:project_with_merge_requests_disabled) { create(:project, :merge_requests_disabled, group: group) }
+
+    before do
+      visit path
+    end
+
+    it 'shows projects only with merge requests feature enabled', :js do
+      find('.new-project-item-link').click
+
+      page.within('.select2-results') do
+        expect(page).to have_content(project.name_with_namespace)
+        expect(page).not_to have_content(project_with_merge_requests_disabled.name_with_namespace)
+      end
+    end
+  end
 end

spec/javascripts/api_spec.js

@@ -242,7 +242,7 @@ describe('Api', () => {
         },
       ]);
 
-      Api.groupProjects(groupId, query, response => {
+      Api.groupProjects(groupId, query, {}, response => {
         expect(response.length).toBe(1);
         expect(response[0].name).toBe('test');
         done();