Diff Puppeteer and Puppeteer-Firefox tests

difftests.js

const pptrTests = getTestsJSON('./puppeteer.spec.js', 'Firefox', require('..'));
const ffoxTests = getTestsJSON('../experimental/puppeteer-firefox/test/puppeteer.spec.js', 'firefox', require('..'));
console.log('TOTAL PPTR TESTS: ' + pptrTests.length);
console.log('TOTAL FFOX TESTS: ' + ffoxTests.length);

const pptr = new Map();
const pptr2 = new Map();

for (const test of pptrTests) {
  pptr.set(hash1(test), test);
  pptr2.set(test.suiteName, test);
}

let moved = [];
let good = [];
let changed = [];
let added = [];
for (let i = 0; i < ffoxTests.length; ++i) {
  const hdTest = ffoxTests[i];
  const ppTest = pptr.get(hash1(hdTest));

  if (!ppTest) {
    const ppTest2 = pptr2.get(hdTest.suiteName);
    if (!ppTest2) {
      added.push({hdTest});
    } else {
      changed.push({hdTest, ppTest: ppTest2});
    }
  } else if (hdTest.fileName !== ppTest.fileName) {
    moved.push({hdTest, ppTest});
  } else {
    good.push({hdTest, ppTest});
  }
}

moved.sort((a, b) => {
  if (a.ppTest.fileName !== b.ppTest.fileName)
    return a.ppTest.fileName.localeCompare(b.ppTest.fileName);
  return a.ppTest.lineNumber - b.ppTest.lineNumber;
});

changed.sort((a, b) => {
  if (a.ppTest.fileName !== b.ppTest.fileName)
    return a.ppTest.fileName.localeCompare(b.ppTest.fileName);
  return a.ppTest.lineNumber - b.ppTest.lineNumber;
});

added.sort((a, b) => {
  if (a.hdTest.fileName !== b.hdTest.fileName)
    return a.hdTest.fileName.localeCompare(b.hdTest.fileName);
  return a.hdTest.lineNumber - b.hdTest.lineNumber;
});

for (const move of moved) {
  console.log(`======= MOVE =================================
  PPTR: ${move.ppTest.fileName}:${move.ppTest.lineNumber}
  FFOX: ${move.hdTest.fileName}:${move.hdTest.lineNumber}
      ${move.ppTest.name}
`);
}

for (const change of changed) {
  console.log(`========= CHANGE ========================================
>>>> PPTR ${change.ppTest.fileName}:${change.ppTest.lineNumber} >>>>
${change.ppTest.failsFFOX ? 'it_fails_ffox' : (change.ppTest.declaredMode === 'skip' ? 'xit' : 'it')}('${change.ppTest.name}', ${change.ppTest.text}
<<<< FFOX ${change.hdTest.fileName}:${change.hdTest.lineNumber} <<<<
${change.hdTest.declaredMode === 'skip' ? 'xit' : 'it'}('${change.hdTest.name}', ${change.hdTest.text}
`);
}

for (const add of added) {
  console.log(`========= ADD =====================================
>>>> FFOX ${add.hdTest.fileName}:${add.hdTest.lineNumber} >>>>
it('${add.hdTest.name}', ${add.hdTest.text}
`);
}

console.log(`----
- good: ${good.length}
- moved: ${moved.length}
- changed: ${changed.length}
- added: ${added.length}
`);

function hash1(test) {
  return test.text.split('\n').map(line => line.trimStart()).join('\n');
}

function hash2(test) {
  return test.fullName;
}

function getTestsJSON(filePath, product) {
  const {TestRunner} = require('../utils/testrunner/');
  const testRunner = new TestRunner();
  testRunner.addTestDSL('it_fails_ffox', 'run', 'fails');
  testRunner.addSuiteDSL('describe_fails_ffox', 'run');
  const defaultBrowserOptions = { handleSIGINT: false };
  require(filePath).addTests({
    product,
    puppeteer: require('..'),
    Errors: require('../Errors'),
    DeviceDescriptors: require('../DeviceDescriptors'),
    defaultBrowserOptions,
    testRunner
  });
  return testRunner.tests().map(test => {
    let fails = test.comment === 'fails';
    let suite = test.parentSuite;
    while (!fails && suite) {
      fails = suite.comment === 'fails';
      suite = suite.parent;
    }
    return {
      name: test.name,
      fullName: test.fullName,
      suiteName: test.suite.name + '=>' + test.name,
      fileName: test.location.fileName,
      lineNumber: test.location.lineNumber,
      declaredMode: test.declaredMode,
      text: test._userCallback._callback.toString(),
      failsFFOX: fails,
    }
  });
}