describe Comment, type: 'model' do
  context 'validations' do
    it 'should require a body' do
      comment = Fabricate.build(:comment, body: nil)
      expect(comment).to_not be_valid
      expect(comment.errors[:body]).to include("can't be blank")
    end
  end

  context 'notification_recipients' do
    let(:app) { Fabricate(:app) }
    let!(:watcher) { Fabricate(:watcher, app: app) }
    let(:err) { Fabricate(:problem, app: app) }
    let(:comment_user) { Fabricate(:user, email: 'author@example.com') }
    let(:comment) { Fabricate.build(:comment, err: err, user: comment_user) }

    before do
      Fabricate(:user_watcher, app: app, user: comment_user)
    end

    it 'includes app notification_recipients except user email' do
      expect(comment.notification_recipients).to eq [watcher.address]
    end
  end

  context 'emailable?' do
    let(:app) { Fabricate(:app, notify_on_errs: true) }
    let!(:watcher) { Fabricate(:watcher, app: app) }
    let(:err) { Fabricate(:problem, app: app) }
    let(:comment_user) { Fabricate(:user, email: 'author@example.com') }
    let(:comment) { Fabricate.build(:comment, err: err, user: comment_user) }

    before do
      Fabricate(:user_watcher, app: app, user: comment_user)
    end

    it 'should be true if app is emailable? and there are notification recipients' do
      expect(comment.emailable?).to be(true)
    end

    it 'should be false if app is not emailable?' do
      app.update_attribute(:notify_on_errs, false)
      expect(comment.notification_recipients).to be_any
      expect(comment.emailable?).to be(false)
    end

    it 'should be false if there are no notification recipients' do
      watcher.destroy
      expect(app.emailable?).to be(true)
      expect(comment.emailable?).to be(false)
    end
  end
end