require 'spec_helper'
require 'ember_cli_deploy_redis/web'
require 'rack/test'
require 'rspec-html-matchers'
# require 'tilt/erubis'

describe EmberCliDeployRedis::Web do
  include Rack::Test::Methods
  include RSpecHtmlMatchers

  def app
    described_class
  end

  let(:application1) { EmberCliDeployRedis::Application.new('application1') }
  let(:app1_revision_a) { EmberCliDeployRedis::Revision.new(application1, 'app1:revision_a') }
  let(:app1_revision_b) { EmberCliDeployRedis::Revision.new(application1, 'app1:revision_b') }
  let(:application2) { EmberCliDeployRedis::Application.new('application2') }
  let(:app2_revision_a) { EmberCliDeployRedis::Revision.new(application2, 'app2:revision_a') }
  let(:app2_revision_b) { EmberCliDeployRedis::Revision.new(application2, 'app2:revision_b') }

  describe 'GET /' do
    let(:the_request) { get '/' }
    before do
      EmberCliDeployRedis.configure do |config|
        config.web_application_names = %w(application1 application2)
      end
      app1_revision_b.activate!
      app1_revision_a.activate!
      app2_revision_b.activate!
      app2_revision_a.activate!
      app2_revision_b.activate!
    end

    it 'responds with Success' do
      the_request
      expect(last_response).to be_ok
    end
    it 'includes a row for each application' do
      the_request
      expect(last_response.body).to have_tag('tr') do
        with_tag 'td.col-application a', text: '/applications/application1', text: 'application1'
        with_tag 'td.col-current-revision', text: /app1:revision_a/
      end
      expect(last_response.body).to have_tag('tr') do
        with_tag 'td.col-application a', href: '/applications/application2', text: 'application2'
        with_tag 'td.col-current-revision', text: /app2:revision_b/
      end
    end
  end

  describe 'GET /applications/:app_name' do
    let(:the_request) { get "/applications/application1" }

    before do
      app1_revision_b.activate!
      app1_revision_a.activate!
      app1_revision_b.activate!
    end

    it 'responds with Success' do
      the_request
      expect(last_response).to be_ok
    end
    it 'includes a row for each revision' do
      the_request
      expect(last_response.body).to have_tag('tr') do
        with_tag 'td.col-revision', text: /app1:revision_b/
      end
      expect(last_response.body).to have_tag('tr') do
        with_tag 'td.col-revision', text: /app1:revision_a/
      end
      expect(last_response.body).to have_tag('tr') do
        with_tag 'td.col-revision', text: /app1:revision_b/
      end
    end
    it 'shows the correct revisions as Active' do
      the_request
      expect(last_response.body).to have_tag('tr.revision-app1-revision_b') do
        with_tag 'td.col-status', text: /\A\s*Active\s*\z/
      end
    end
    it 'does not show the inactive revisions as Active' do
      the_request
      expect(last_response.body).to have_tag('tr.revision-app1-revision_a') do
        without_tag 'td.col-status', text: /\A\s*Active\s*\z/
      end
    end
    it 'has a Make Active button on non-active revisions' do
      the_request
      expect(last_response.body).to have_tag(
        'tr.revision-app1-revision_a td.col-status form',
        method: 'post',
        action: '/applications/application1/activate/app1%3Arevision_a',
      ) do
        with_tag 'input', value: /Make Active/i
      end
    end
    it 'does not have a Make Active button on active revisions' do
      the_request
      expect(last_response.body).to have_tag('tr.revision-app1-revision_b') do
        without_tag 'td.col-status form'
      end
    end
    context 'without a configured revision_specifier_query_param' do
      it 'does not have a Test link for any revision' do
        the_request
        expect(last_response.body).to_not have_tag('td.col-status a', text: /test this revision/i)
      end
    end
    context 'with a configured revision_specifier_query_param' do
      before do
        EmberCliDeployRedis.configure do |config|
          config.revision_specifier_query_param = '_specified_revision'
        end
      end
      it 'has a Test link for each non-active revision' do
        the_request
        expect(last_response.body).to have_tag(
          'tr.revision-app1-revision_a td.col-revision a',
          text: /test this revision/i,
          href: '/?_specified_revision[application1]=app1%3Arevision_a',
        )
      end
      it 'does not have a Test link for active revisions' do
        the_request
        expect(last_response.body).to have_tag('tr.revision-app1-revision_b') do
          without_tag 'td.col-status a', text: /test this revision/i
        end
      end
    end
  end

  describe 'POST /applications/:app_name/activate/:revision_name' do
    let(:the_request) { post "/applications/application1/activate/app1%3Arevision_a" }

    before do
      app1_revision_a.activate!
      app1_revision_b.activate!
    end

    it 'redirects to the application page' do
      the_request
      expect(last_response).to be_redirect
      follow_redirect!
      expect(last_request.url).to match %r(/applications/application1$)
    end
    it 'makes the revision active' do
      the_request
      expect(application1.active_revision).to eq(app1_revision_a)
    end
    it 'executes the configured on_revision_activated callback' do
      callback_was_called = false
      EmberCliDeployRedis.configure do |config|
        config.on_revision_activated do |revision|
          callback_was_called = true
          expect(revision).to eq(app1_revision_a)
        end
      end
      the_request
      expect(callback_was_called).to be_truthy
    end
  end
end