huginn/spec/models/agents/dropbox_file_url_agent_spec.rb

require 'rails_helper'

describe Agents::DropboxFileUrlAgent do
  before(:each) do
    @agent = Agents::DropboxFileUrlAgent.new(
      name: 'dropbox file to url',
      options: {}
    )
    @agent.user = users(:bob)
    @agent.service = services(:generic)
    @agent.save!
  end

  it 'cannot be scheduled' do
    expect(@agent.cannot_be_scheduled?).to eq true
  end

  it 'has agent description' do
    expect(@agent.description).to_not be_nil
  end

  it 'has event description' do
    expect(@agent.event_description).to_not be_nil
  end

  it 'renders the event description when link_type=permanent' do
    @agent.options['link_type'] = 'permanent'
    expect(@agent.event_description).to_not be_nil
  end

  describe "#receive" do
    def event(payload)
      event = Event.new(payload: payload)
      event.agent = agents(:bob_manual_event_agent)
      event
    end

    context 'with temporary urls' do
      let(:first_dropbox_url_payload)  { Dropbox::API::Object.new({ 'link' => 'http://dropbox.com/first/path/url' }, nil) }
      let(:second_dropbox_url_payload) { Dropbox::API::Object.new({ 'link' => 'http://dropbox.com/second/path/url' }, nil) }
      let(:third_dropbox_url_payload)  { Dropbox::API::Object.new({ 'link' => 'http://dropbox.com/third/path/url' }, nil) }

      before(:each) do
        allow(Dropbox::API::Client).to receive(:new) do
          instance_double(Dropbox::API::Client).tap { |api|
            allow(api).to receive(:find).with('/first/path')  { Dropbox::API::File.new({}, nil).tap { |file| allow(file).to receive(:direct_url) { first_dropbox_url_payload } } }
            allow(api).to receive(:find).with('/second/path') { Dropbox::API::File.new({}, nil).tap { |file| allow(file).to receive(:direct_url) { second_dropbox_url_payload } } }
            allow(api).to receive(:find).with('/third/path')  { Dropbox::API::File.new({}, nil).tap { |file| allow(file).to receive(:direct_url) { third_dropbox_url_payload } } }
          }
        end
      end

      context 'with a single path' do
        before(:each) { @event = event(paths: '/first/path') }

        it 'creates one event with the temporary dropbox link' do
          expect { @agent.receive([@event]) }.to change(Event, :count).by(1)
          expect(Event.last.payload).to eq({ 'url' => 'http://dropbox.com/first/path/url' })
        end
      end

      context 'with multiple comma-separated paths' do
        before(:each) { @event = event(paths: '/first/path, /second/path, /third/path') }

        it 'creates one event with the temporary dropbox link for each path' do
          expect { @agent.receive([@event]) }.to change(Event, :count).by(3)
          last_events = Event.last(3)
          expect(last_events[0].payload['url']).to eq('http://dropbox.com/first/path/url')
          expect(last_events[1].payload['url']).to eq('http://dropbox.com/second/path/url')
          expect(last_events[2].payload['url']).to eq('http://dropbox.com/third/path/url')
        end
      end
    end

    context 'with permanent urls' do
      def response_for(url)
        Dropbox::API::Object.new({'url' => "https://www.dropbox.com/s/#{url}?dl=0"}, nil)
      end

      let(:first_dropbox_url_payload)  { response_for('/first/path') }
      let(:second_dropbox_url_payload) { response_for('/second/path') }
      let(:third_dropbox_url_payload)  { response_for('/third/path') }

      before(:each) do
        allow(Dropbox::API::Client).to receive(:new) do
          instance_double(Dropbox::API::Client).tap { |api|
            allow(api).to receive(:find).with('/first/path')  { Dropbox::API::File.new({}, nil).tap { |file| allow(file).to receive(:share_url) { first_dropbox_url_payload } } }
            allow(api).to receive(:find).with('/second/path') { Dropbox::API::File.new({}, nil).tap { |file| allow(file).to receive(:share_url) { second_dropbox_url_payload } } }
            allow(api).to receive(:find).with('/third/path')  { Dropbox::API::File.new({}, nil).tap { |file| allow(file).to receive(:share_url) { third_dropbox_url_payload } } }
          }
        end
        @agent.options['link_type'] = 'permanent'
      end

      it 'creates one event with a single path' do
        expect { @agent.receive([event(paths: '/first/path')]) }.to change(Event, :count).by(1)
        expect(Event.last.payload).to eq(first_dropbox_url_payload.response)
      end

      it 'creates one event with the permanent dropbox link for each path' do
        event = event(paths: '/first/path, /second/path, /third/path')
        expect { @agent.receive([event]) }.to change(Event, :count).by(3)
        last_events = Event.last(3)
        expect(last_events[0].payload).to eq(first_dropbox_url_payload.response)
        expect(last_events[1].payload).to eq(second_dropbox_url_payload.response)
        expect(last_events[2].payload).to eq(third_dropbox_url_payload.response)
      end
    end
  end
end