483 lines
12 KiB
JavaScript
483 lines
12 KiB
JavaScript
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'use strict';
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Object.defineProperty(exports, '__esModule', {
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value: true
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});
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exports.default = runTest;
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function _console() {
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const data = require('@jest/console');
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_console = function _console() {
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return data;
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};
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return data;
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}
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function _gracefulFs() {
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const data = _interopRequireDefault(require('graceful-fs'));
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_gracefulFs = function _gracefulFs() {
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return data;
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};
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return data;
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}
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function _jestUtil() {
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const data = require('jest-util');
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_jestUtil = function _jestUtil() {
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return data;
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};
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return data;
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}
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function _jestLeakDetector() {
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const data = _interopRequireDefault(require('jest-leak-detector'));
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_jestLeakDetector = function _jestLeakDetector() {
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return data;
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};
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return data;
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}
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function _jestConfig() {
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const data = require('jest-config');
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_jestConfig = function _jestConfig() {
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return data;
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};
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return data;
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}
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function docblock() {
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const data = _interopRequireWildcard(require('jest-docblock'));
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docblock = function docblock() {
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return data;
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};
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return data;
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}
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function _jestMessageUtil() {
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const data = require('jest-message-util');
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_jestMessageUtil = function _jestMessageUtil() {
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return data;
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};
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return data;
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}
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function _sourceMapSupport() {
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const data = _interopRequireDefault(require('source-map-support'));
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_sourceMapSupport = function _sourceMapSupport() {
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return data;
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};
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return data;
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}
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function _chalk() {
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const data = _interopRequireDefault(require('chalk'));
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_chalk = function _chalk() {
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return data;
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};
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return data;
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}
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function _interopRequireWildcard(obj) {
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if (obj && obj.__esModule) {
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return obj;
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} else {
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var newObj = {};
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if (obj != null) {
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for (var key in obj) {
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if (Object.prototype.hasOwnProperty.call(obj, key)) {
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var desc =
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Object.defineProperty && Object.getOwnPropertyDescriptor
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? Object.getOwnPropertyDescriptor(obj, key)
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: {};
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if (desc.get || desc.set) {
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Object.defineProperty(newObj, key, desc);
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} else {
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newObj[key] = obj[key];
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}
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}
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}
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}
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newObj.default = obj;
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return newObj;
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}
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}
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function _interopRequireDefault(obj) {
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return obj && obj.__esModule ? obj : {default: obj};
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}
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function _objectSpread(target) {
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for (var i = 1; i < arguments.length; i++) {
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var source = arguments[i] != null ? arguments[i] : {};
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var ownKeys = Object.keys(source);
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if (typeof Object.getOwnPropertySymbols === 'function') {
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ownKeys = ownKeys.concat(
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Object.getOwnPropertySymbols(source).filter(function(sym) {
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return Object.getOwnPropertyDescriptor(source, sym).enumerable;
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})
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);
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}
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ownKeys.forEach(function(key) {
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_defineProperty(target, key, source[key]);
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});
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}
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return target;
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}
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function _defineProperty(obj, key, value) {
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if (key in obj) {
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Object.defineProperty(obj, key, {
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value: value,
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enumerable: true,
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configurable: true,
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writable: true
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});
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} else {
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obj[key] = value;
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}
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return obj;
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}
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function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
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try {
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var info = gen[key](arg);
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var value = info.value;
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} catch (error) {
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reject(error);
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return;
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}
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if (info.done) {
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resolve(value);
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} else {
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Promise.resolve(value).then(_next, _throw);
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}
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}
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function _asyncToGenerator(fn) {
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return function() {
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var self = this,
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args = arguments;
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return new Promise(function(resolve, reject) {
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var gen = fn.apply(self, args);
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function _next(value) {
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asyncGeneratorStep(gen, resolve, reject, _next, _throw, 'next', value);
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}
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function _throw(err) {
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asyncGeneratorStep(gen, resolve, reject, _next, _throw, 'throw', err);
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}
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_next(undefined);
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});
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};
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}
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function freezeConsole(testConsole, config) {
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// @ts-ignore: `_log` is `private` - we should figure out some proper API here
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testConsole._log = function fakeConsolePush(_type, message) {
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const error = new (_jestUtil()).ErrorWithStack(
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`${_chalk().default.red(
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`${_chalk().default.bold(
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'Cannot log after tests are done.'
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)} Did you forget to wait for something async in your test?`
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)}\nAttempted to log "${message}".`,
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fakeConsolePush
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);
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const formattedError = (0, _jestMessageUtil().formatExecError)(
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error,
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config,
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{
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noStackTrace: false
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},
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undefined,
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true
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);
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process.stderr.write('\n' + formattedError + '\n'); // TODO: set exit code in Jest 25
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// process.exitCode = 1;
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};
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} // Keeping the core of "runTest" as a separate function (as "runTestInternal")
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// is key to be able to detect memory leaks. Since all variables are local to
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// the function, when "runTestInternal" finishes its execution, they can all be
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// freed, UNLESS something else is leaking them (and that's why we can detect
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// the leak!).
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//
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// If we had all the code in a single function, we should manually nullify all
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// references to verify if there is a leak, which is not maintainable and error
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// prone. That's why "runTestInternal" CANNOT be inlined inside "runTest".
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function runTestInternal(_x, _x2, _x3, _x4, _x5) {
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return _runTestInternal.apply(this, arguments);
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}
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function _runTestInternal() {
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_runTestInternal = _asyncToGenerator(function*(
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path,
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globalConfig,
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config,
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resolver,
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context
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) {
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const testSource = _gracefulFs().default.readFileSync(path, 'utf8');
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const docblockPragmas = docblock().parse(docblock().extract(testSource));
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const customEnvironment = docblockPragmas['jest-environment'];
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let testEnvironment = config.testEnvironment;
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if (customEnvironment) {
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if (Array.isArray(customEnvironment)) {
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throw new Error(
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`You can only define a single test environment through docblocks, got "${customEnvironment.join(
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', '
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)}"`
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);
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}
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testEnvironment = (0, _jestConfig().getTestEnvironment)(
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_objectSpread({}, config, {
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testEnvironment: customEnvironment
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})
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);
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}
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const TestEnvironment = (0, _jestUtil().interopRequireDefault)(
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require(testEnvironment)
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).default;
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const testFramework =
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process.env.JEST_CIRCUS === '1'
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? require('jest-circus/runner') // eslint-disable-line import/no-extraneous-dependencies
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: require(config.testRunner);
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const Runtime = config.moduleLoader
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? require(config.moduleLoader)
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: require('jest-runtime');
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let runtime = undefined;
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const consoleOut = globalConfig.useStderr ? process.stderr : process.stdout;
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const consoleFormatter = (type, message) =>
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(0, _console().getConsoleOutput)(
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config.cwd,
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!!globalConfig.verbose, // 4 = the console call is buried 4 stack frames deep
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_console().BufferedConsole.write(
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[],
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type,
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message,
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4,
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runtime && runtime.getSourceMaps()
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)
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);
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let testConsole;
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if (globalConfig.silent) {
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testConsole = new (_console()).NullConsole(
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consoleOut,
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consoleOut,
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consoleFormatter
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);
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} else if (globalConfig.verbose) {
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testConsole = new (_console()).CustomConsole(
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consoleOut,
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consoleOut,
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consoleFormatter
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);
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} else {
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testConsole = new (_console()).BufferedConsole(
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() => runtime && runtime.getSourceMaps()
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);
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}
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const environment = new TestEnvironment(config, {
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console: testConsole,
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docblockPragmas,
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testPath: path
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});
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const leakDetector = config.detectLeaks
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? new (_jestLeakDetector()).default(environment)
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: null;
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const cacheFS = {
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[path]: testSource
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};
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(0, _jestUtil().setGlobal)(environment.global, 'console', testConsole);
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runtime = new Runtime(config, environment, resolver, cacheFS, {
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changedFiles: context && context.changedFiles,
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collectCoverage: globalConfig.collectCoverage,
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collectCoverageFrom: globalConfig.collectCoverageFrom,
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collectCoverageOnlyFrom: globalConfig.collectCoverageOnlyFrom
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});
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const start = Date.now();
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const sourcemapOptions = {
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environment: 'node',
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handleUncaughtExceptions: false,
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retrieveSourceMap: source => {
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const sourceMaps = runtime && runtime.getSourceMaps();
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const sourceMapSource = sourceMaps && sourceMaps[source];
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if (sourceMapSource) {
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try {
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return {
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map: JSON.parse(
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_gracefulFs().default.readFileSync(sourceMapSource, 'utf8')
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),
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url: source
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};
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} catch (e) {}
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}
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return null;
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}
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}; // For tests
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runtime
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.requireInternalModule(
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require.resolve('source-map-support'),
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'source-map-support'
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)
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.install(sourcemapOptions); // For runtime errors
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_sourceMapSupport().default.install(sourcemapOptions);
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if (
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environment.global &&
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environment.global.process &&
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environment.global.process.exit
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) {
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const realExit = environment.global.process.exit;
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environment.global.process.exit = function exit(...args) {
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const error = new (_jestUtil()).ErrorWithStack(
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`process.exit called with "${args.join(', ')}"`,
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exit
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);
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const formattedError = (0, _jestMessageUtil().formatExecError)(
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error,
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config,
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{
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noStackTrace: false
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},
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undefined,
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true
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);
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process.stderr.write(formattedError);
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return realExit(...args);
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};
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}
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try {
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yield environment.setup();
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let result;
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try {
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result = yield testFramework(
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globalConfig,
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config,
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environment,
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runtime,
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path
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);
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} catch (err) {
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// Access stack before uninstalling sourcemaps
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err.stack;
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throw err;
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}
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freezeConsole(testConsole, config);
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const testCount =
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result.numPassingTests +
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result.numFailingTests +
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result.numPendingTests +
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result.numTodoTests;
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result.perfStats = {
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end: Date.now(),
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start
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};
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result.testFilePath = path;
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result.console = testConsole.getBuffer();
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result.skipped = testCount === result.numPendingTests;
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result.displayName = config.displayName;
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const coverage = runtime.getAllCoverageInfoCopy();
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if (coverage) {
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const coverageKeys = Object.keys(coverage);
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if (coverageKeys.length) {
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result.coverage = coverage;
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result.sourceMaps = runtime.getSourceMapInfo(new Set(coverageKeys));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (globalConfig.logHeapUsage) {
|
||
|
|
if (global.gc) {
|
||
|
|
global.gc();
|
||
|
|
}
|
||
|
|
|
||
|
|
result.memoryUsage = process.memoryUsage().heapUsed;
|
||
|
|
} // Delay the resolution to allow log messages to be output.
|
||
|
|
|
||
|
|
return new Promise(resolve => {
|
||
|
|
setImmediate(() =>
|
||
|
|
resolve({
|
||
|
|
leakDetector,
|
||
|
|
result
|
||
|
|
})
|
||
|
|
);
|
||
|
|
});
|
||
|
|
} finally {
|
||
|
|
yield environment.teardown();
|
||
|
|
|
||
|
|
_sourceMapSupport().default.resetRetrieveHandlers();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return _runTestInternal.apply(this, arguments);
|
||
|
|
}
|
||
|
|
|
||
|
|
function runTest(_x6, _x7, _x8, _x9, _x10) {
|
||
|
|
return _runTest.apply(this, arguments);
|
||
|
|
}
|
||
|
|
|
||
|
|
function _runTest() {
|
||
|
|
_runTest = _asyncToGenerator(function*(
|
||
|
|
path,
|
||
|
|
globalConfig,
|
||
|
|
config,
|
||
|
|
resolver,
|
||
|
|
context
|
||
|
|
) {
|
||
|
|
const _ref = yield runTestInternal(
|
||
|
|
path,
|
||
|
|
globalConfig,
|
||
|
|
config,
|
||
|
|
resolver,
|
||
|
|
context
|
||
|
|
),
|
||
|
|
leakDetector = _ref.leakDetector,
|
||
|
|
result = _ref.result;
|
||
|
|
|
||
|
|
if (leakDetector) {
|
||
|
|
// We wanna allow a tiny but time to pass to allow last-minute cleanup
|
||
|
|
yield new Promise(resolve => setTimeout(resolve, 100)); // Resolve leak detector, outside the "runTestInternal" closure.
|
||
|
|
|
||
|
|
result.leaks = leakDetector.isLeaking();
|
||
|
|
} else {
|
||
|
|
result.leaks = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return result;
|
||
|
|
});
|
||
|
|
return _runTest.apply(this, arguments);
|
||
|
|
}
|