Function defineTests

packages/babel-jest/src/__tests__/index.ts:75–279

({
  getBabel,
}: {
  getBabel: () => typeof import('@babel-8/core');
})

});

function defineTests({
  getBabel,
}: {
  getBabel: () => typeof import('@babel-8/core');
}) {
  let babel: typeof import('@babel-8/core');
  beforeAll(() => {
    babel = getBabel();
  });

  beforeEach(() => {
    jest.clearAllMocks();

    mockedBabel.transformSync.mockImplementation(babel.transformSync);
    mockedBabel.transformAsync.mockImplementation(babel.transformAsync);
    mockedBabel.loadPartialConfigSync.mockImplementation(
      babel.loadPartialConfigSync,
    );
    mockedBabel.loadPartialConfigAsync.mockImplementation(
      babel.loadPartialConfigAsync,
    );
  });
  test('Returns source string with inline maps when no transformOptions is passed', () => {
    const result = defaultBabelJestTransformer.process(
      sourceString,
      'dummy_path.js',
      {
        cacheFS: new Map<string, string>(),
        config: makeProjectConfig(),
        configString: JSON.stringify(makeProjectConfig()),
        instrument: false,
        transformerConfig: {},
      } as TransformOptions<BabelTransformOptions>,
    );

    expect(typeof result).toBe('object');
    expect(result.code).toBeDefined();
    expect(result.map).toBeDefined();
    expect(result.code).toMatch('//# sourceMappingURL');
    expect(result.code).toMatch('customMultiply');
    expect((result as BabelFileResult).map!.sources).toEqual(['dummy_path.js']);
    expect(
      JSON.stringify((result as BabelFileResult).map!.sourcesContent),
    ).toMatch('customMultiply');
  });

  test('Returns source string with inline maps when no transformOptions is passed async', async () => {
    const result = await defaultBabelJestTransformer.processAsync!(
      sourceString,
      'dummy_path.js',
      {
        cacheFS: new Map<string, string>(),
        config: makeProjectConfig(),
        configString: JSON.stringify(makeProjectConfig()),
        instrument: false,
        transformerConfig: {},
      } as TransformOptions<BabelTransformOptions>,
    );