1 files changed, 65 insertions, 0 deletions
diff --git a/spec/services/projects/move_project_members_service_spec.rb b/spec/services/projects/move_project_members_service_spec.rb
new file mode 100644
index 00000000000..9c9a2d2fde1
--- /dev/null
+++ b/spec/services/projects/move_project_members_service_spec.rb
@@ -0,0 +1,65 @@
+require 'spec_helper'
+
+describe Projects::MoveProjectMembersService do
+  let!(:user) { create(:user) }
+  let(:project_with_users) { create(:project, namespace: user.namespace) }
+  let(:target_project) { create(:project, namespace: user.namespace) }
+  let(:master_user) { create(:user) }
+  let(:reporter_user) { create(:user) }
+  let(:developer_user) { create(:user) }
+
+  subject { described_class.new(target_project, user) }
+
+  describe '#execute' do
+    before do
+      project_with_users.add_master(master_user)
+      project_with_users.add_developer(developer_user)
+      project_with_users.add_reporter(reporter_user)
+    end
+
+    it 'moves the members from one project to another' do
+      expect(project_with_users.project_members.count).to eq 4
+      expect(target_project.project_members.count).to eq 1
+
+      subject.execute(project_with_users)
+
+      expect(project_with_users.project_members.count).to eq 0
+      expect(target_project.project_members.count).to eq 4
+    end
+
+    it 'does not move existent members to the current project' do
+      target_project.add_master(developer_user)
+      target_project.add_developer(reporter_user)
+
+      expect(project_with_users.project_members.count).to eq 4
+      expect(target_project.project_members.count).to eq 3
+
+      subject.execute(project_with_users)
+
+      expect(project_with_users.project_members.count).to eq 0
+      expect(target_project.project_members.count).to eq 4
+    end
+
+    it 'rollbacks changes if transaction fails' do
+      allow(subject).to receive(:success).and_raise(StandardError)
+
+      expect { subject.execute(project_with_users) }.to raise_error(StandardError)
+
+      expect(project_with_users.project_members.count).to eq 4
+      expect(target_project.project_members.count).to eq 1
+    end
+
+    context 'when remove_remaining_elements is false' do
+      let(:options) { { remove_remaining_elements: false } }
+
+      it 'does not remove remaining project members' do
+        target_project.add_master(developer_user)
+        target_project.add_developer(reporter_user)
+
+        subject.execute(project_with_users, options)
+
+        expect(project_with_users.project_members.count).not_to eq 0
+      end
+    end
+  end
+end