require 'spec_helper' describe MergeRequestObserver do let(:some_user) { create :user } let(:assignee) { create :user } let(:author) { create :user } let(:mr_mock) { double(:merge_request, id: 42, assignee: assignee, author: author) } let(:assigned_mr) { create(:merge_request, assignee: assignee, author: author) } let(:unassigned_mr) { create(:merge_request, author: author) } let(:closed_assigned_mr) { create(:closed_merge_request, assignee: assignee, author: author) } let(:closed_unassigned_mr) { create(:closed_merge_request, author: author) } before { subject.stub(:current_user).and_return(some_user) } before { subject.stub(notification: mock('NotificationService').as_null_object) } before(:each) { enable_observers } subject { MergeRequestObserver.instance } describe '#after_create' do it 'trigger notification service' do subject.should_receive(:notification) subject.after_create(mr_mock) end end context '#after_update' do before(:each) do mr_mock.stub(:is_being_reassigned?).and_return(false) end it 'is called when a merge request is changed' do changed = create(:merge_request, project: create(:project)) subject.should_receive(:after_update) MergeRequest.observers.enable :merge_request_observer do changed.title = 'I changed' changed.save end end context 'a notification' do it 'is sent if the merge request is being reassigned' do mr_mock.should_receive(:is_being_reassigned?).and_return(true) subject.should_receive(:notification) subject.after_update(mr_mock) end it 'is not sent if the merge request is not being reassigned' do mr_mock.should_receive(:is_being_reassigned?).and_return(false) subject.should_not_receive(:notification) subject.after_update(mr_mock) end end end context '#after_close' do context 'a status "closed"' do it 'note is created if the merge request is being closed' do Note.should_receive(:create_status_change_note).with(assigned_mr, some_user, 'closed') assigned_mr.close end it 'notification is delivered only to author if the merge request is being closed' do Note.should_receive(:create_status_change_note).with(unassigned_mr, some_user, 'closed') unassigned_mr.close end end end context '#after_reopen' do context 'a status "reopened"' do it 'note is created if the merge request is being reopened' do Note.should_receive(:create_status_change_note).with(closed_assigned_mr, some_user, 'reopened') closed_assigned_mr.reopen end it 'notification is delivered only to author if the merge request is being reopened' do Note.should_receive(:create_status_change_note).with(closed_unassigned_mr, some_user, 'reopened') closed_unassigned_mr.reopen end end end end