Add repository storage field back to projects API

This was an admin-only field that was exposed, and there were no tests
for doing this as an admin and getting that response. In CE, we renamed
the `user` option to `current_user`, and inadvertently broke this.

changelogs/unreleased-ee/add-repository-storage-back-to-api.yml

+---
+title: Add repository_storage field back to projects API for admin users
+merge_request:
+author:

lib/api/entities.rb

@@ -110,7 +110,7 @@ module API
       expose :shared_with_groups do |project, options|
         SharedGroup.represent(project.project_group_links.all, options)
       end
-      expose :repository_storage, if: lambda { |_project, options| options[:user].try(:admin?) }
+      expose :repository_storage, if: lambda { |_project, options| options[:current_user].try(:admin?) }
       expose :only_allow_merge_if_build_succeeds
       expose :request_access_enabled
       expose :only_allow_merge_if_all_discussions_are_resolved

spec/requests/api/projects_spec.rb

@@ -512,7 +512,57 @@ describe API::Projects, api: true  do
       end
     end
 
-    context 'when authenticated' do
+    context 'when authenticated as an admin' do
+      it 'returns a project by id including repository_storage' do
+        project
+        project_member
+        group = create(:group)
+        link = create(:project_group_link, project: project, group: group)
+
+        get api("/projects/#{project.id}", admin)
+
+        expect(response).to have_http_status(200)
+        expect(json_response['id']).to eq(project.id)
+        expect(json_response['description']).to eq(project.description)
+        expect(json_response['default_branch']).to eq(project.default_branch)
+        expect(json_response['tag_list']).to be_an Array
+        expect(json_response['public']).to be_falsey
+        expect(json_response['archived']).to be_falsey
+        expect(json_response['visibility_level']).to be_present
+        expect(json_response['ssh_url_to_repo']).to be_present
+        expect(json_response['http_url_to_repo']).to be_present
+        expect(json_response['web_url']).to be_present
+        expect(json_response['owner']).to be_a Hash
+        expect(json_response['owner']).to be_a Hash
+        expect(json_response['name']).to eq(project.name)
+        expect(json_response['path']).to be_present
+        expect(json_response['issues_enabled']).to be_present
+        expect(json_response['merge_requests_enabled']).to be_present
+        expect(json_response['wiki_enabled']).to be_present
+        expect(json_response['builds_enabled']).to be_present
+        expect(json_response['snippets_enabled']).to be_present
+        expect(json_response['container_registry_enabled']).to be_present
+        expect(json_response['created_at']).to be_present
+        expect(json_response['last_activity_at']).to be_present
+        expect(json_response['shared_runners_enabled']).to be_present
+        expect(json_response['creator_id']).to be_present
+        expect(json_response['namespace']).to be_present
+        expect(json_response['avatar_url']).to be_nil
+        expect(json_response['star_count']).to be_present
+        expect(json_response['forks_count']).to be_present
+        expect(json_response['public_builds']).to be_present
+        expect(json_response['shared_with_groups']).to be_an Array
+        expect(json_response['shared_with_groups'].length).to eq(1)
+        expect(json_response['shared_with_groups'][0]['group_id']).to eq(group.id)
+        expect(json_response['shared_with_groups'][0]['group_name']).to eq(group.name)
+        expect(json_response['shared_with_groups'][0]['group_access_level']).to eq(link.group_access)
+        expect(json_response['only_allow_merge_if_build_succeeds']).to eq(project.only_allow_merge_if_build_succeeds)
+        expect(json_response['only_allow_merge_if_all_discussions_are_resolved']).to eq(project.only_allow_merge_if_all_discussions_are_resolved)
+        expect(json_response['repository_storage']).to eq(project.repository_storage)
+      end
+    end
+
+    context 'when authenticated as a regular user' do
       before do
         project
         project_member
@@ -561,6 +611,7 @@ describe API::Projects, api: true  do
         expect(json_response['shared_with_groups'][0]['group_access_level']).to eq(link.group_access)
         expect(json_response['only_allow_merge_if_build_succeeds']).to eq(project.only_allow_merge_if_build_succeeds)
         expect(json_response['only_allow_merge_if_all_discussions_are_resolved']).to eq(project.only_allow_merge_if_all_discussions_are_resolved)
+        expect(json_response).not_to have_key('repository_storage')
       end
 
       it 'returns a project by path name' do

spec/requests/api/v3/projects_spec.rb

@@ -595,6 +595,56 @@ describe API::V3::Projects, api: true do
       end
     end
 
+    context 'when authenticated as an admin' do
+      it 'returns a project by id including repository_storage' do
+        project
+        project_member
+        group = create(:group)
+        link = create(:project_group_link, project: project, group: group)
+
+        get v3_api("/projects/#{project.id}", admin)
+
+        expect(response).to have_http_status(200)
+        expect(json_response['id']).to eq(project.id)
+        expect(json_response['description']).to eq(project.description)
+        expect(json_response['default_branch']).to eq(project.default_branch)
+        expect(json_response['tag_list']).to be_an Array
+        expect(json_response['public']).to be_falsey
+        expect(json_response['archived']).to be_falsey
+        expect(json_response['visibility_level']).to be_present
+        expect(json_response['ssh_url_to_repo']).to be_present
+        expect(json_response['http_url_to_repo']).to be_present
+        expect(json_response['web_url']).to be_present
+        expect(json_response['owner']).to be_a Hash
+        expect(json_response['owner']).to be_a Hash
+        expect(json_response['name']).to eq(project.name)
+        expect(json_response['path']).to be_present
+        expect(json_response['issues_enabled']).to be_present
+        expect(json_response['merge_requests_enabled']).to be_present
+        expect(json_response['wiki_enabled']).to be_present
+        expect(json_response['builds_enabled']).to be_present
+        expect(json_response['snippets_enabled']).to be_present
+        expect(json_response['container_registry_enabled']).to be_present
+        expect(json_response['created_at']).to be_present
+        expect(json_response['last_activity_at']).to be_present
+        expect(json_response['shared_runners_enabled']).to be_present
+        expect(json_response['creator_id']).to be_present
+        expect(json_response['namespace']).to be_present
+        expect(json_response['avatar_url']).to be_nil
+        expect(json_response['star_count']).to be_present
+        expect(json_response['forks_count']).to be_present
+        expect(json_response['public_builds']).to be_present
+        expect(json_response['shared_with_groups']).to be_an Array
+        expect(json_response['shared_with_groups'].length).to eq(1)
+        expect(json_response['shared_with_groups'][0]['group_id']).to eq(group.id)
+        expect(json_response['shared_with_groups'][0]['group_name']).to eq(group.name)
+        expect(json_response['shared_with_groups'][0]['group_access_level']).to eq(link.group_access)
+        expect(json_response['only_allow_merge_if_build_succeeds']).to eq(project.only_allow_merge_if_build_succeeds)
+        expect(json_response['only_allow_merge_if_all_discussions_are_resolved']).to eq(project.only_allow_merge_if_all_discussions_are_resolved)
+        expect(json_response['repository_storage']).to eq(project.repository_storage)
+      end
+    end
+
     context 'when authenticated' do
       before do
         project
@@ -644,6 +694,7 @@ describe API::V3::Projects, api: true do
         expect(json_response['shared_with_groups'][0]['group_access_level']).to eq(link.group_access)
         expect(json_response['only_allow_merge_if_build_succeeds']).to eq(project.only_allow_merge_if_build_succeeds)
         expect(json_response['only_allow_merge_if_all_discussions_are_resolved']).to eq(project.only_allow_merge_if_all_discussions_are_resolved)
+        expect(json_response).not_to have_key('repository_storage')
       end
 
       it 'returns a project by path name' do