Function runCase

test/cases.test.js:53–79

(testName, useResources)

}

function runCase(testName, useResources) {
  const base = __dirname + '/cases/' + testName;
  const html = read(base + '.html');
  const css = read(base + '.css');
  const rawConfig = read(base + '.json');
  const config = rawConfig ? JSON.parse(rawConfig) : null;

  return () => new Promise((resolve, reject) => {
    const onJuiced = (err, actual) => {
      if (err) return reject(err);
      const expected = read(base + '.out');
      try {
        expect(utils.normalizeLineEndings(actual.trim()))
          .toBe(utils.normalizeLineEndings(expected.trim()));
        resolve();
      } catch (err) {
        reject(err);
      }
    };

    if (!useResources) {
      onJuiced(null, juice.inlineContent(html, css, config));
    } else {
      juice.juiceResources(html, config, onJuiced);
    }
  });
}