Merge branch 'hanloong/gitlab-ce-remove-forks-from-projects-settings' into 'master'

Add ability to remove the fork relationship from project settings

![Screen_Shot_2015-10-18_at_12.37.24](/uploads/676571642a4c90f7f286280d714599a3/Screen_Shot_2015-10-18_at_12.37.24.png)
![Screen_Shot_2015-10-18_at_12.37.28](/uploads/1a069ecfc4cd3b5438772a9c3f04b6fc/Screen_Shot_2015-10-18_at_12.37.28.png)

Replaces !1579.

Fixes #2578.

See merge request !1636

1 files changed, 46 insertions, 0 deletions

diff --git a/spec/controllers/projects_controller_spec.rb b/spec/controllers/projects_controller_spec.rb
index b7ec5e48e85..4460bf12f96 100644
--- a/spec/controllers/projects_controller_spec.rb
+++ b/spec/controllers/projects_controller_spec.rb
@@ -90,4 +90,50 @@ describe ProjectsController do
       expect(user.starred?(public_project)).to be_falsey
     end
   end
+
+  describe "DELETE remove_fork" do
+    context 'when signed in' do
+      before do
+        sign_in(user)
+      end
+
+      context 'with forked project' do
+        let(:project_fork) { create(:project, namespace: user.namespace) }
+
+        before do
+          create(:forked_project_link, forked_to_project: project_fork)
+        end
+
+        it 'should remove fork from project' do
+          delete(:remove_fork,
+              namespace_id: project_fork.namespace.to_param,
+              id: project_fork.to_param, format: :js)
+
+          expect(project_fork.forked?).to be_falsey
+          expect(flash[:notice]).to eq('The fork relationship has been removed.')
+          expect(response).to render_template(:remove_fork)
+        end
+      end
+
+      context 'when project not forked' do
+        let(:unforked_project) { create(:project, namespace: user.namespace) }
+
+        it 'should do nothing if project was not forked' do
+          delete(:remove_fork,
+              namespace_id: unforked_project.namespace.to_param,
+              id: unforked_project.to_param, format: :js)
+
+          expect(flash[:notice]).to be_nil
+          expect(response).to render_template(:remove_fork)
+        end
+      end
+    end
+
+    it "does nothing if user is not signed in" do
+      delete(:remove_fork,
+          namespace_id: project.namespace.to_param,
+          id: project.to_param, format: :js)
+      expect(response.status).to eq(401)
+    end
+  end
 end