merge_request_observer_spec.rb
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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) }
subject { MergeRequestObserver.instance }
describe '#after_create' do
it 'is called when a merge request is created' do
subject.should_receive(:after_create)
create(:merge_request, project: create(:project))
end
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