index.spec.ts

import { codeBlock } from 'common-tags';
import { Fixtures } from '../../../../test/fixtures';
import { logger } from '../../../logger';
import type { CustomExtractConfig } from '../types';
import { defaultConfig, extractPackageFile } from '.';

const dockerfileContent = Fixtures.get(`Dockerfile`);
const ansibleYamlContent = Fixtures.get(`ansible.yml`);
const exampleJsonContent = Fixtures.get(`example.json`);
const exampleGitlabCiYml = Fixtures.get(`gitlab-ci.yml`);

describe('modules/manager/regex/index', () => {
  it('has default config', () => {
    expect(defaultConfig).toEqual({
      pinDigests: false,
    });
  });

  it('extracts multiple dependencies', async () => {
    const config = {
      matchStrings: [
        'ENV .*?_VERSION=(?<currentValue>.*) # (?<datasource>.*?)/(?<depName>[^&]*?)(\\&versioning=(?<versioning>[^&]*?))?\\s',
      ],
      versioningTemplate:
        '{{#if versioning}}{{versioning}}{{else}}semver{{/if}}',
      depTypeTemplate: 'final',
    };
    const res = await extractPackageFile(
      dockerfileContent,
      'Dockerfile',
      config
    );
    expect(res).toMatchSnapshot();
    expect(res?.deps).toHaveLength(8);
    expect(res?.deps.find((dep) => dep.depName === 'yarn')?.versioning).toBe(
      'semver'
    );
    expect(res?.deps.find((dep) => dep.depName === 'gradle')?.versioning).toBe(
      'maven'
    );
    expect(res?.deps.filter((dep) => dep.depType === 'final')).toHaveLength(8);
  });

  it('returns null if no dependencies found', async () => {
    const config = {
      matchStrings: [
        'ENV .*?_VERSION=(?<currentValue>.*) # (?<datasource>.*?)/(?<depName>[^&]*?)(\\&versioning=(?<versioning>[^&]*?))?\\s',
      ],
      versioningTemplate:
        '{{#if versioning}}{{versioning}}{{else}}semver{{/if}}',
    };
    const res = await extractPackageFile('', 'Dockerfile', config);
    expect(res).toBeNull();
  });

  it('returns null if invalid template', async () => {
    const config = {
      matchStrings: [
        'ENV .*?_VERSION=(?<currentValue>.*) # (?<datasource>.*?)/(?<depName>[^&]*?)(\\&versioning=(?<versioning>[^&]*?))?\\s',
      ],
      versioningTemplate: '{{#if versioning}}{{versioning}}{{else}}semver',
    };
    const res = await extractPackageFile(
      dockerfileContent,
      'Dockerfile',
      config
    );
    expect(res).toBeNull();
  });