1 files changed, 71 insertions, 0 deletions
diff --git a/spec/initializers/doorkeeper_spec.rb b/spec/initializers/doorkeeper_spec.rb
new file mode 100644
index 00000000000..74bdbb01166
--- /dev/null
+++ b/spec/initializers/doorkeeper_spec.rb
@@ -0,0 +1,71 @@
+require 'spec_helper'
+require_relative '../../config/initializers/doorkeeper'
+
+describe Doorkeeper.configuration do
+  describe '#default_scopes' do
+    it 'matches Gitlab::Auth::DEFAULT_SCOPES' do
+      expect(subject.default_scopes).to eq Gitlab::Auth::DEFAULT_SCOPES
+    end
+  end
+
+  describe '#optional_scopes' do
+    it 'matches Gitlab::Auth::OPTIONAL_SCOPES' do
+      expect(subject.optional_scopes).to eq Gitlab::Auth::OPTIONAL_SCOPES
+    end
+  end
+
+  describe '#resource_owner_authenticator' do
+    subject { controller.instance_exec(&Doorkeeper.configuration.authenticate_resource_owner) }
+
+    let(:controller) { double }
+
+    before do
+      allow(controller).to receive(:current_user).and_return(current_user)
+      allow(controller).to receive(:session).and_return({})
+      allow(controller).to receive(:request).and_return(OpenStruct.new(fullpath: '/return-path'))
+      allow(controller).to receive(:redirect_to)
+      allow(controller).to receive(:new_user_session_url).and_return('/login')
+    end
+
+    context 'with a user present' do
+      let(:current_user) { create(:user) }
+
+      it 'returns the user' do
+        expect(subject).to eq current_user
+      end
+
+      it 'does not redirect' do
+        expect(controller).not_to receive(:redirect_to)
+
+        subject
+      end
+
+      it 'does not store the return path' do
+        subject
+
+        expect(controller.session).not_to include :user_return_to
+      end
+    end
+
+    context 'without a user present' do
+      let(:current_user) { nil }
+
+      # NOTE: this is required for doorkeeper-openid_connect
+      it 'returns nil' do
+        expect(subject).to eq nil
+      end
+
+      it 'redirects to the login form' do
+        expect(controller).to receive(:redirect_to).with('/login')
+
+        subject
+      end
+
+      it 'stores the return path' do
+        subject
+
+        expect(controller.session[:user_return_to]).to eq '/return-path'
+      end
+    end
+  end
+end