import '~/commons';
import { shallowMount } from '@vue/test-utils';
import { mockTracking } from 'helpers/tracking_helper';
import PipelinesCiTemplate from '~/pipelines/components/pipelines_list/pipelines_ci_templates.vue';

const pipelineEditorPath = '/-/ci/editor';
const suggestedCiTemplates = [
  { name: 'Android', logo: '/assets/illustrations/logos/android.svg' },
  { name: 'Bash', logo: '/assets/illustrations/logos/bash.svg' },
  { name: 'C++', logo: '/assets/illustrations/logos/c_plus_plus.svg' },
];

describe('Pipelines CI Templates', () => {
  let wrapper;
  let trackingSpy;

  const createWrapper = () => {
    return shallowMount(PipelinesCiTemplate, {
      provide: {
        pipelineEditorPath,
        suggestedCiTemplates,
      },
    });
  };

  const findTestTemplateLinks = () => wrapper.findAll('[data-testid="test-template-link"]');
  const findTemplateDescriptions = () => wrapper.findAll('[data-testid="template-description"]');
  const findTemplateLinks = () => wrapper.findAll('[data-testid="template-link"]');
  const findTemplateNames = () => wrapper.findAll('[data-testid="template-name"]');
  const findTemplateLogos = () => wrapper.findAll('[data-testid="template-logo"]');

  afterEach(() => {
    wrapper.destroy();
    wrapper = null;
  });

  describe('renders test template', () => {
    beforeEach(() => {
      wrapper = createWrapper();
    });

    it('links to the getting started template', () => {
      expect(findTestTemplateLinks().at(0).attributes('href')).toBe(
        pipelineEditorPath.concat('?template=Getting-Started'),
      );
    });
  });

  describe('renders template list', () => {
    beforeEach(() => {
      wrapper = createWrapper();
    });

    it('renders all suggested templates', () => {
      const content = wrapper.text();

      expect(content).toContain('Android', 'Bash', 'C++');
    });

    it('has the correct template name', () => {
      expect(findTemplateNames().at(0).text()).toBe('Android');
    });

    it('links to the correct template', () => {
      expect(findTemplateLinks().at(0).attributes('href')).toBe(
        pipelineEditorPath.concat('?template=Android'),
      );
    });

    it('has the description of the template', () => {
      expect(findTemplateDescriptions().at(0).text()).toBe(
        'CI/CD template to test and deploy your Android project.',
      );
    });

    it('has the right logo of the template', () => {
      expect(findTemplateLogos().at(0).attributes('src')).toBe(
        '/assets/illustrations/logos/android.svg',
      );
    });
  });

  describe('tracking', () => {
    beforeEach(() => {
      wrapper = createWrapper();
      trackingSpy = mockTracking(undefined, wrapper.element, jest.spyOn);
    });

    it('sends an event when template is clicked', () => {
      findTemplateLinks().at(0).vm.$emit('click');

      expect(trackingSpy).toHaveBeenCalledTimes(1);
      expect(trackingSpy).toHaveBeenCalledWith(undefined, 'template_clicked', {
        label: 'Android',
      });
    });

    it('sends an event when Getting-Started template is clicked', () => {
      findTestTemplateLinks().at(0).vm.$emit('click');

      expect(trackingSpy).toHaveBeenCalledTimes(1);
      expect(trackingSpy).toHaveBeenCalledWith(undefined, 'template_clicked', {
        label: 'Getting-Started',
      });
    });
  });
});