Add latest changes from gitlab-org/gitlab@master

1 files changed, 114 insertions, 0 deletions

diff --git a/spec/controllers/groups/group_links_controller_spec.rb b/spec/controllers/groups/group_links_controller_spec.rb
new file mode 100644
index 00000000000..8f04822fee6
--- /dev/null
+++ b/spec/controllers/groups/group_links_controller_spec.rb
@@ -0,0 +1,114 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Groups::GroupLinksController do
+  let(:shared_with_group) { create(:group, :private) }
+  let(:shared_group) { create(:group, :private) }
+  let(:user) { create(:user) }
+
+  before do
+    sign_in(user)
+  end
+
+  describe '#create' do
+    let(:shared_with_group_id) { shared_with_group.id }
+
+    subject do
+      post(:create,
+           params: { group_id: shared_group,
+                     shared_with_group_id: shared_with_group_id,
+                     shared_group_access: GroupGroupLink.default_access })
+    end
+
+    context 'when user has correct access to both groups' do
+      let(:group_member) { create(:user) }
+
+      before do
+        shared_with_group.add_developer(user)
+        shared_group.add_owner(user)
+
+        shared_with_group.add_developer(group_member)
+      end
+
+      it 'links group with selected group' do
+        expect { subject }.to change { shared_with_group.shared_groups.include?(shared_group) }.from(false).to(true)
+      end
+
+      it 'redirects to group links page' do
+        subject
+
+        expect(response).to(redirect_to(group_group_members_path(shared_group)))
+      end
+
+      it 'allows access for group member' do
+        expect { subject }.to change { group_member.can?(:read_group, shared_group) }.from(false).to(true)
+      end
+
+      context 'when shared with group id is not present' do
+        let(:shared_with_group_id) { nil }
+
+        it 'redirects to group links page' do
+          subject
+
+          expect(response).to(redirect_to(group_group_members_path(shared_group)))
+          expect(flash[:alert]).to eq('Please select a group.')
+        end
+      end
+
+      context 'when link is not persisted in the database' do
+        before do
+          allow(::Groups::GroupLinks::CreateService).to(
+            receive_message_chain(:new, :execute)
+              .and_return({ status: :error,
+                            http_status: 409,
+                            message: 'error' }))
+        end
+
+        it 'redirects to group links page' do
+          subject
+
+          expect(response).to(redirect_to(group_group_members_path(shared_group)))
+          expect(flash[:alert]).to eq('error')
+        end
+      end
+
+      context 'when feature flag is disabled' do
+        before do
+          stub_feature_flags(share_group_with_group: false)
+        end
+
+        it 'renders 404' do
+          subject
+
+          expect(response).to have_gitlab_http_status(404)
+        end
+      end
+    end
+
+    context 'when user does not have access to the group' do
+      before do
+        shared_group.add_owner(user)
+      end
+
+      it 'renders 404' do
+        subject
+
+        expect(response).to have_gitlab_http_status(404)
+      end
+    end
+
+    context 'when user does not have admin access to the shared group' do
+      before do
+        shared_with_group.add_developer(user)
+        shared_group.add_developer(user)
+      end
+
+      it 'renders 404' do
+        subject
+
+        expect(response).to have_gitlab_http_status(404)
+      end
+    end
+  end
+end