Get rid of hard-coded user/project/group names that could clash with DB sequences

spec/features/projects_spec.rb

@@ -146,8 +146,8 @@ feature 'Project' do
   end
 
   describe 'removal', :js do
-    let(:user)    { create(:user, username: 'test', name: 'test') }
-    let(:project) { create(:project, namespace: user.namespace, name: 'project1') }
+    let(:user)    { create(:user) }
+    let(:project) { create(:project, namespace: user.namespace) }
 
     before do
       sign_in(user)
@@ -156,8 +156,8 @@ feature 'Project' do
     end
 
     it 'removes a project' do
-      expect { remove_with_confirm('Remove project', project.path) }.to change {Project.count}.by(-1)
-      expect(page).to have_content "Project 'test / project1' is in the process of being deleted."
+      expect { remove_with_confirm('Remove project', project.path) }.to change { Project.count }.by(-1)
+      expect(page).to have_content "Project '#{project.full_name}' is in the process of being deleted."
       expect(Project.all.count).to be_zero
       expect(project.issues).to be_empty
       expect(project.merge_requests).to be_empty

spec/requests/openid_connect_spec.rb

@@ -68,10 +68,10 @@ describe 'OpenID Connect requests' do
       let!(:public_email) { build :email, email: 'public@example.com' }
       let!(:private_email) { build :email, email: 'private@example.com' }
 
-      let!(:group1) { create :group, path: 'group1' }
-      let!(:group2) { create :group, path: 'group2' }
-      let!(:group3) { create :group, path: 'group3', parent: group2 }
-      let!(:group4) { create :group, path: 'group4', parent: group3 }
+      let!(:group1) { create :group }
+      let!(:group2) { create :group }
+      let!(:group3) { create :group, parent: group2 }
+      let!(:group4) { create :group, parent: group3 }
 
       before do
         group1.add_user(user, GroupMember::OWNER)
@@ -93,8 +93,8 @@ describe 'OpenID Connect requests' do
           'groups'         => anything
         }))
 
-        expected_groups = %w[group1 group2/group3]
-        expected_groups << 'group2/group3/group4' if Group.supports_nested_groups?
+        expected_groups = [group1.full_path, group3.full_path]
+        expected_groups << group4.full_path if Group.supports_nested_groups?
         expect(json_response['groups']).to match_array(expected_groups)
       end
     end