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- 'use strict';
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- // Keeping the core of "runTest" as a separate function (as "runTestInternal")
- // is key to be able to detect memory leaks. Since all variables are local to
- // the function, when "runTestInternal" finishes its execution, they can all be
- // freed, UNLESS something else is leaking them (and that's why we can detect
- // the leak!).
- //
- // If we had all the code in a single function, we should manually nullify all
- // references to verify if there is a leak, which is not maintainable and error
- // prone. That's why "runTestInternal" CANNOT be inlined inside "runTest".
- let runTestInternal = (() => {
- var _ref = _asyncToGenerator(function* (path, globalConfig, config, resolver) {
- const testSource = (_fs || _load_fs()).default.readFileSync(path, 'utf8');
- const parsedDocblock = (_jestDocblock || _load_jestDocblock()).parse((_jestDocblock || _load_jestDocblock()).extract(testSource));
- const customEnvironment = parsedDocblock['jest-environment'];
- let testEnvironment = config.testEnvironment;
- if (customEnvironment) {
- testEnvironment = (0, (_jestConfig || _load_jestConfig()).getTestEnvironment)(Object.assign({}, config, {
- testEnvironment: customEnvironment
- }));
- }
- /* $FlowFixMe */
- const TestEnvironment = require(testEnvironment);
- /* $FlowFixMe */
- const testFramework = require(config.testRunner);
- /* $FlowFixMe */
- const Runtime = require(config.moduleLoader || 'jest-runtime');
- let runtime = undefined;
- const consoleOut = globalConfig.useStderr ? process.stderr : process.stdout;
- const consoleFormatter = function (type, message) {
- return (0, (_jestUtil || _load_jestUtil()).getConsoleOutput)(config.cwd, !!globalConfig.verbose,
- // 4 = the console call is buried 4 stack frames deep
- (_jestUtil || _load_jestUtil()).BufferedConsole.write([], type, message, 4, runtime && runtime.getSourceMaps()));
- };
- let testConsole;
- if (globalConfig.silent) {
- testConsole = new (_jestUtil || _load_jestUtil()).NullConsole(consoleOut, process.stderr, consoleFormatter);
- } else if (globalConfig.verbose) {
- testConsole = new (_jestUtil || _load_jestUtil()).Console(consoleOut, process.stderr, consoleFormatter);
- } else {
- testConsole = new (_jestUtil || _load_jestUtil()).BufferedConsole(function () {
- return runtime && runtime.getSourceMaps();
- });
- }
- const environment = new TestEnvironment(config, { console: testConsole });
- const leakDetector = config.detectLeaks ? new (_jestLeakDetector || _load_jestLeakDetector()).default(environment) : null;
- const cacheFS = { [path]: testSource };
- (0, (_jestUtil || _load_jestUtil()).setGlobal)(environment.global, 'console', testConsole);
- runtime = new Runtime(config, environment, resolver, cacheFS, {
- collectCoverage: globalConfig.collectCoverage,
- collectCoverageFrom: globalConfig.collectCoverageFrom,
- collectCoverageOnlyFrom: globalConfig.collectCoverageOnlyFrom
- });
- const start = Date.now();
- yield environment.setup();
- try {
- const result = yield testFramework(globalConfig, config, environment, runtime, path);
- const testCount = result.numPassingTests + result.numFailingTests + result.numPendingTests;
- result.perfStats = { end: Date.now(), start };
- result.testFilePath = path;
- result.coverage = runtime.getAllCoverageInfoCopy();
- result.sourceMaps = runtime.getSourceMapInfo(new Set(Object.keys(result.coverage || {})));
- result.console = testConsole.getBuffer();
- result.skipped = testCount === result.numPendingTests;
- result.displayName = config.displayName;
- 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(function (resolve) {
- setImmediate(function () {
- return resolve({ leakDetector, result });
- });
- });
- } finally {
- yield environment.teardown();
- }
- });
- return function runTestInternal(_x, _x2, _x3, _x4) {
- return _ref.apply(this, arguments);
- };
- })();
- var _fs;
- function _load_fs() {
- return _fs = _interopRequireDefault(require('fs'));
- }
- var _jestUtil;
- function _load_jestUtil() {
- return _jestUtil = require('jest-util');
- }
- var _jestJasmine;
- function _load_jestJasmine() {
- return _jestJasmine = _interopRequireDefault(require('jest-jasmine2'));
- }
- var _jestLeakDetector;
- function _load_jestLeakDetector() {
- return _jestLeakDetector = _interopRequireDefault(require('jest-leak-detector'));
- }
- var _jestConfig;
- function _load_jestConfig() {
- return _jestConfig = require('jest-config');
- }
- var _jestDocblock;
- function _load_jestDocblock() {
- return _jestDocblock = _interopRequireWildcard(require('jest-docblock'));
- }
- function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
- function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; } /**
- * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- *
- */
- // The default jest-runner is required because it is the default test runner
- // and required implicitly through the `testRunner` ProjectConfig option.
- (_jestJasmine || _load_jestJasmine()).default;
- exports.default = (() => {
- var _ref2 = _asyncToGenerator(function* (path, globalConfig, config, resolver) {
- var _ref3 = yield runTestInternal(path, globalConfig, config, resolver);
- const leakDetector = _ref3.leakDetector,
- result = _ref3.result;
- // Resolve leak detector, outside the "runTestInternal" closure.
- result.leaks = leakDetector ? leakDetector.isLeaking() : false;
- return result;
- });
- function runTest(_x5, _x6, _x7, _x8) {
- return _ref2.apply(this, arguments);
- }
- return runTest;
- })();
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