import-option.test.js

const { webpack, evaluated, normalizeErrors } = require('./helpers');

describe('import option', () => {
  it('true', async () => {
    const testId = './import/import.css';
    const stats = await webpack(testId);
    const { modules } = stats.toJson();
    const module = modules.find((m) => m.id === testId);

    expect(module.source).toMatchSnapshot('module');
    expect(evaluated(module.source, modules)).toMatchSnapshot(
      'module (evaluated)'
    );
    expect(normalizeErrors(stats.compilation.warnings)).toMatchSnapshot(
      'warnings'
    );
    expect(normalizeErrors(stats.compilation.errors)).toMatchSnapshot('errors');
  });

  it('false', async () => {
    const config = { loader: { options: { import: false } } };
    const testId = './import/import.css';
    const stats = await webpack(testId, config);
    const { modules } = stats.toJson();
    const module = modules.find((m) => m.id === testId);

    expect(module.source).toMatchSnapshot('module');
    expect(evaluated(module.source, modules)).toMatchSnapshot(
      'module (evaluated)'
    );
    expect(stats.compilation.warnings).toMatchSnapshot('warnings');
    expect(stats.compilation.errors).toMatchSnapshot('errors');
  });

  [true, false].forEach((modulesValue) => {
    it(`false and modules ${modulesValue}`, async () => {
      const config = {
        loader: { options: { import: false, modules: modulesValue } },
      };
      const testId = './import/css-modules.css';
      const stats = await webpack(testId, config);
      const { modules } = stats.toJson();
      const module = modules.find((m) => m.id === testId);

      expect(module.source).toMatchSnapshot('module');
      expect(evaluated(module.source, modules)).toMatchSnapshot(
        'module (evaluated)'
      );
      expect(normalizeErrors(stats.compilation.warnings)).toMatchSnapshot(
        'warnings'
      );
      expect(normalizeErrors(stats.compilation.errors)).toMatchSnapshot(
        'errors'
      );
    });
  });
});