renovate/test/datasource/github.spec.js

const datasource = require('../../lib/datasource');
const ghGot = require('../../lib/platform/github/gh-got-wrapper');

jest.mock('../../lib/platform/github/gh-got-wrapper');
jest.mock('got');

describe('datasource/github', () => {
  describe('getPkgReleases', () => {
    it('returns cleaned tags', async () => {
      const body = [
        { name: 'a' },
        { name: 'v' },
        { name: '1.0.0' },
        { name: 'v1.1.0' },
      ];
      ghGot.mockReturnValueOnce({ headers: {}, body });
      const res = await datasource.getPkgReleases(
        'pkg:github/some/dep?sanitize=true'
      );
      expect(res).toMatchSnapshot();
      expect(res.releases).toHaveLength(2);
      expect(
        res.releases.find(release => release.version === '1.1.0')
      ).toBeDefined();
    });
    it('returns releases', async () => {
      const body = [
        { tag_name: 'a' },
        { tag_name: 'v' },
        { tag_name: '1.0.0' },
        { tag_name: 'v1.1.0' },
      ];
      ghGot.mockReturnValueOnce({ headers: {}, body });
      const res = await datasource.getPkgReleases(
        'pkg:github/some/dep?ref=release'
      );
      expect(res).toMatchSnapshot();
      expect(res.releases).toHaveLength(2);
      expect(
        res.releases.find(release => release.version === 'v1.1.0')
      ).toBeDefined();
    });
    it('returns null for invalid ref', async () => {
      expect(
        await datasource.getPkgReleases('pkg:github/some/dep?ref=invalid')
      ).toBeNull();
    });
  });
});