Add test coverage for project member list page

- needed before refactoring

ee/spec/views/projects/project_members/index.html.haml_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'projects/project_members/index', :aggregate_failures do
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { ProjectPresenter.new(create(:project, :empty_repo), current_user: user) }
+
+  before do
+    allow(view).to receive(:project_members_app_data_json).and_return({})
+    allow(view).to receive(:current_user).and_return(user)
+    assign(:project, project)
+  end
+
+  context 'when user can invite members for the project' do
+    before do
+      project.add_maintainer(user)
+    end
+
+    context 'when membership is locked' do
+      before do
+        allow(view).to receive(:membership_locked?).and_return(true)
+      end
+
+      it 'renders as expected' do
+        render
+
+        expect(rendered).to have_content('Project members')
+        expect(rendered).to have_content('You can invite another group to')
+        expect(rendered).not_to have_link('Import a project')
+        expect(rendered).to have_selector('.js-invite-group-trigger')
+        expect(rendered).not_to have_selector('.js-invite-members-trigger')
+        expect(rendered).not_to have_content('Members can be added by project')
+        expect(response).to render_template(partial: 'projects/_invite_members_modal')
+      end
+
+      context 'when project can not be shared' do
+        before do
+          project.namespace.share_with_group_lock = true
+        end
+
+        it 'renders as expected' do
+          render
+
+          expect(rendered).to have_content('Project members')
+          expect(rendered).not_to have_content('You can invite')
+          expect(response).to render_template(partial: 'projects/_invite_members_modal')
+        end
+
+        context 'when modal is not enabled' do
+          before do
+            stub_feature_flags(invite_members_group_modal: false)
+          end
+
+          it 'renders as expected' do
+            render
+
+            expect(rendered).not_to have_content('Project members')
+            expect(response).not_to render_template(partial: 'projects/_invite_members_modal')
+          end
+        end
+      end
+    end
+  end
+
+  context 'when user can not invite members or group for the project' do
+    context 'when membership is locked and project can not be shared' do
+      before do
+        allow(view).to receive(:membership_locked?).and_return(true)
+        project.namespace.share_with_group_lock = true
+      end
+
+      it 'renders as expected' do
+        render
+
+        expect(rendered).not_to have_content('Project members')
+        expect(rendered).not_to have_content('Members can be added by project')
+      end
+    end
+  end
+end

spec/views/groups/group_members/index.html.haml_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'groups/group_members/index', :aggregate_failures do
+  let_it_be(:user) { create(:user) }
+  let_it_be(:group) { create(:group) }
+
+  before do
+    allow(view).to receive(:group_members_app_data).and_return({})
+    allow(view).to receive(:current_user).and_return(user)
+    assign(:group, group)
+    assign(:group_member, build(:group_member, group: group))
+  end
+
+  context 'when user can invite members for the group' do
+    before do
+      group.add_owner(user)
+    end
+
+    context 'when modal is enabled' do
+      it 'renders as expected' do
+        render
+
+        expect(rendered).to have_content('Group members')
+        expect(rendered).to have_content('You can invite a new member')
+
+        expect(rendered).to have_selector('.js-invite-group-trigger')
+        expect(rendered).to have_selector('.js-invite-members-trigger')
+        expect(response).to render_template(partial: 'groups/_invite_members_modal')
+
+        expect(rendered).not_to have_selector('#invite-member-tab')
+        expect(rendered).not_to have_selector('#invite-group-tab')
+        expect(response).not_to render_template(partial: 'shared/members/_invite_group')
+      end
+    end
+
+    context 'when modal is not enabled' do
+      before do
+        stub_feature_flags(invite_members_group_modal: false)
+      end
+
+      it 'renders as expected' do
+        render
+
+        expect(rendered).to have_content('Group members')
+        expect(rendered).to have_content('You can invite a new member')
+
+        expect(rendered).to have_selector('#invite-member-tab')
+        expect(rendered).to have_selector('#invite-group-tab')
+        expect(response).to render_template(partial: 'shared/members/_invite_group')
+
+        expect(rendered).not_to have_selector('.js-invite-group-trigger')
+        expect(rendered).not_to have_selector('.js-invite-members-trigger')
+        expect(response).not_to render_template(partial: 'groups/_invite_members_modal')
+      end
+    end
+  end
+
+  context 'when user can not invite members for the group' do
+    it 'renders as expected', :aggregate_failures do
+      render
+
+      expect(rendered).not_to have_content('Group members')
+      expect(rendered).not_to have_content('You can invite a new member')
+    end
+  end
+end

spec/views/projects/project_members/index.html.haml_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'projects/project_members/index', :aggregate_failures do
+  let_it_be(:user) { create(:user) }
+  let_it_be(:source) { create(:project, :empty_repo) }
+  let_it_be(:project) { ProjectPresenter.new(source, current_user: user) }
+
+  before do
+    allow(view).to receive(:project_members_app_data_json).and_return({})
+    allow(view).to receive(:current_user).and_return(user)
+    assign(:project, project)
+    assign(:project_member, build(:project_member, project: source))
+  end
+
+  context 'when user can invite members for the project' do
+    before do
+      project.add_maintainer(user)
+    end
+
+    context 'when modal is enabled' do
+      it 'renders as expected' do
+        render
+
+        expect(rendered).to have_content('Project members')
+        expect(rendered).to have_content('You can invite a new member')
+        expect(rendered).to have_link('Import a project')
+        expect(rendered).to have_selector('.js-invite-group-trigger')
+        expect(rendered).to have_selector('.js-invite-members-trigger')
+        expect(rendered).not_to have_content('Members can be added by project')
+        expect(response).to render_template(partial: 'projects/_invite_members_modal')
+      end
+
+      context 'when project is not allowed to share with group' do
+        before do
+          project.namespace.share_with_group_lock = true
+        end
+
+        it 'renders as expected' do
+          render
+
+          expect(rendered).not_to have_selector('.js-invite-group-trigger')
+        end
+      end
+    end
+
+    context 'when modal is not enabled' do
+      before do
+        stub_feature_flags(invite_members_group_modal: false)
+      end
+
+      it 'renders as expected' do
+        render
+
+        expect(rendered).to have_content('Project members')
+        expect(rendered).to have_content('You can invite a new member')
+        expect(rendered).not_to have_selector('.js-invite-group-trigger')
+        expect(rendered).not_to have_selector('.js-invite-members-trigger')
+        expect(rendered).not_to have_content('Members can be added by project')
+        expect(response).not_to render_template(partial: 'projects/_invite_members_modal')
+        expect(response).to render_template(partial: 'shared/members/_invite_member')
+      end
+
+      context 'when project can not be shared' do
+        before do
+          project.namespace.share_with_group_lock = true
+        end
+
+        it 'renders as expected' do
+          render
+
+          expect(rendered).to have_content('Project members')
+          expect(rendered).to have_content('You can invite a new member')
+          expect(response).not_to render_template(partial: 'projects/_invite_members_modal')
+        end
+      end
+    end
+  end
+
+  context 'when user can not invite members or group for the project' do
+    context 'when project can be shared' do
+      it 'renders as expected', :aggregate_failures do
+        render
+
+        expect(rendered).to have_content('Project members')
+        expect(rendered).not_to have_content('You can invite a new member')
+        expect(rendered).not_to have_link('Import a project')
+        expect(rendered).not_to have_selector('.js-invite-group-trigger')
+        expect(rendered).not_to have_selector('.js-invite-members-trigger')
+        expect(rendered).to have_content('Members can be added by project')
+        expect(response).not_to render_template(partial: 'projects/_invite_members_modal')
+      end
+    end
+  end
+end