require 'spec_helper'

describe UsersProjectObserver do
  let(:user) { create(:user) }
  let(:project) { create(:project,
                         code: "Fuu",
                         path: "Fuu" ) }
  let(:users_project) { create(:users_project,
                               project: project,
                               user: user )}
  subject { UsersProjectObserver.instance }

  describe "#after_commit" do
    it "should called when UsersProject created" do
      subject.should_receive(:after_commit).once
      UsersProject.observers.enable :users_project_observer do
        create(:users_project)
      end
    end

    it "should send email to user" do
      Notify.should_receive(:project_access_granted_email).with(users_project.id).and_return(double(deliver: true))
      subject.after_commit(users_project)
      Event.stub(:create => true)
    end

    it "should create new event" do
      Event.should_receive(:create).with(
        project_id: users_project.project.id,
        action: Event::Joined,
        author_id: users_project.user.id
      )

      subject.after_create(users_project)
    end
  end

  describe "#after_update" do
    it "should called when UsersProject updated" do
      subject.should_receive(:after_commit).once
      UsersProject.observers.enable :users_project_observer do
        create(:users_project).update_attribute(:project_access, UsersProject::MASTER)
      end
    end

    it "should send email to user" do
      Notify.should_receive(:project_access_granted_email).with(users_project.id).and_return(double(deliver: true))
      subject.after_commit(users_project)
    end
    it "should not called after UsersProject destroyed" do
      subject.should_not_receive(:after_commit)
      UsersProject.observers.enable :users_project_observer do
        users_project.destroy
      end
    end
  end

  describe "#after_destroy" do
    it "should called when UsersProject destroyed" do
      subject.should_receive(:after_destroy)

      UsersProject.observers.enable :users_project_observer do
        create(:users_project).destroy
      end
    end

    it "should create new event" do
      Event.should_receive(:create).with(
        project_id: users_project.project.id,
        action: Event::Left,
        author_id: users_project.user.id
      )
      subject.after_destroy(users_project)
    end
  end
end