require 'spec_helper'

describe NotificationService do
  # Disable observers to prevent factory trigger notification service
  before(:all) { ActiveRecord::Base.observers.disable :all }
  after(:all) { ActiveRecord::Base.observers.enable :all }

  let(:notification) { NotificationService.new }

  describe 'Keys' do
    describe :new_key do
      let(:key) { create(:personal_key) }

      it { notification.new_key(key).should be_true }

      it 'should sent email to key owner' do
        Notify.should_receive(:new_ssh_key_email).with(key.id)
        notification.new_key(key)
      end
    end
  end

  describe 'Issues' do
    let(:issue) { create :issue, assignee: create(:user) }

    before do
      build_team(issue.project)
    end

    describe :new_issue do
      it 'should sent email to issue assignee' do
        Notify.should_receive(:new_issue_email).with(issue.id)
        notification.new_issue(issue, nil)
      end
    end

    describe :reassigned_issue do
      it 'should email new assignee' do
        should_email(issue.assignee_id)
        should_email(@u_watcher.id)
        should_not_email(@u_participating.id)
        should_not_email(@u_disabled.id)

        notification.reassigned_issue(issue, @u_disabled)
      end

      def should_email(user_id)
        Notify.should_receive(:reassigned_issue_email).with(user_id, issue.id, issue.assignee_id)
      end

      def should_not_email(user_id)
        Notify.should_not_receive(:reassigned_issue_email).with(user_id, issue.id, issue.assignee_id)
      end
    end

    describe :close_issue do
      it 'should sent email to issue assignee and issue author' do
        should_email(issue.assignee_id)
        should_email(issue.author_id)
        should_email(@u_watcher.id)
        should_not_email(@u_participating.id)
        should_not_email(@u_disabled.id)

        notification.close_issue(issue, @u_disabled)
      end

      def should_email(user_id)
        Notify.should_receive(:issue_status_changed_email).with(user_id, issue.id, issue.assignee_id)
      end

      def should_not_email(user_id)
        Notify.should_not_receive(:issue_status_changed_email).with(user_id, issue.id, issue.assignee_id)
      end
    end
  end

  describe 'Merge Requests' do
    let(:merge_request) { create :merge_request, assignee: create(:user) }

    before do
      build_team(merge_request.project)
    end

    describe :new_merge_request do
      it do
        should_email(merge_request.assignee_id)
        should_email(@u_watcher.id)
        should_not_email(@u_participating.id)
        should_not_email(@u_disabled.id)
        notification.new_merge_request(merge_request, @u_disabled)
      end

      def should_email(user_id)
        Notify.should_receive(:new_merge_request_email).with(merge_request.id)
      end

      def should_not_email(user_id)
        Notify.should_not_receive(:new_merge_request_email).with(merge_request.id)
      end
    end

    describe :reassigned_merge_request do
      it do
        should_email(merge_request.assignee_id)
        should_email(@u_watcher.id)
        should_not_email(@u_participating.id)
        should_not_email(@u_disabled.id)
        notification.reassigned_merge_request(merge_request, merge_request.author)
      end

      def should_email(user_id)
        Notify.should_receive(:reassigned_merge_request_email).with(user_id, merge_request.id, merge_request.assignee_id)
      end

      def should_not_email(user_id)
        Notify.should_not_receive(:reassigned_merge_request_email).with(user_id, merge_request.id, merge_request.assignee_id)
      end
    end

    describe :closed_merge_request do
      it do
        should_email(merge_request.assignee_id)
        should_email(@u_watcher.id)
        should_not_email(@u_participating.id)
        should_not_email(@u_disabled.id)
        notification.close_mr(merge_request)
      end

      def should_email(user_id)
        Notify.should_receive(:closed_merge_request_email).with(user_id, merge_request.id)
      end

      def should_not_email(user_id)
        Notify.should_not_receive(:closed_merge_request_email).with(user_id, merge_request.id)
      end
    end

    describe :merged_merge_request do
      it do
        should_email(merge_request.assignee_id)
        should_email(@u_watcher.id)
        should_not_email(@u_participating.id)
        should_not_email(@u_disabled.id)
        notification.merge_mr(merge_request)
      end

      def should_email(user_id)
        Notify.should_receive(:merged_merge_request_email).with(user_id, merge_request.id)
      end

      def should_not_email(user_id)
        Notify.should_not_receive(:merged_merge_request_email).with(user_id, merge_request.id)
      end
    end
  end

  def build_team(project)
    @u_watcher = create(:user, notification_level: Notification::N_WATCH)
    @u_participating = create(:user, notification_level: Notification::N_PARTICIPATING)
    @u_disabled = create(:user, notification_level: Notification::N_DISABLED)

    project.team << [@u_watcher, :master]
    project.team << [@u_participating, :master]
    project.team << [@u_disabled, :master]
  end
end