178 lines
9.7 KiB
JavaScript
178 lines
9.7 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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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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let runTestInternal = (() => {
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var _ref = _asyncToGenerator(function* (path, globalConfig, config, resolver) {
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const testSource = (_fs || _load_fs()).default.readFileSync(path, 'utf8');
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const parsedDocblock = (_jestDocblock || _load_jestDocblock()).parse((_jestDocblock || _load_jestDocblock()).extract(testSource));
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const customEnvironment = parsedDocblock['jest-environment'];
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let testEnvironment = config.testEnvironment;
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if (customEnvironment) {
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testEnvironment = (0, (_jestConfig || _load_jestConfig()).getTestEnvironment)(Object.assign({}, config, {
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testEnvironment: customEnvironment
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}));
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}
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/* $FlowFixMe */
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const TestEnvironment = require(testEnvironment);
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/* $FlowFixMe */
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const testFramework = require(config.testRunner);
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/* $FlowFixMe */
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const Runtime = require(config.moduleLoader || '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 = function (type, message) {
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return (0, (_jestUtil || _load_jestUtil()).getConsoleOutput)(config.cwd, !!globalConfig.verbose,
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// 4 = the console call is buried 4 stack frames deep
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(_jestUtil || _load_jestUtil()).BufferedConsole.write([], type, message, 4, runtime && runtime.getSourceMaps()));
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};
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let testConsole;
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if (globalConfig.silent) {
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testConsole = new (_jestUtil || _load_jestUtil()).NullConsole(consoleOut, process.stderr, consoleFormatter);
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} else if (globalConfig.verbose) {
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testConsole = new (_jestUtil || _load_jestUtil()).Console(consoleOut, process.stderr, consoleFormatter);
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} else {
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testConsole = new (_jestUtil || _load_jestUtil()).BufferedConsole(function () {
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return runtime && runtime.getSourceMaps();
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});
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}
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const environment = new TestEnvironment(config, { console: testConsole });
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const leakDetector = config.detectLeaks ? new (_jestLeakDetector || _load_jestLeakDetector()).default(environment) : null;
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const cacheFS = { [path]: testSource };
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(0, (_jestUtil || _load_jestUtil()).setGlobal)(environment.global, 'console', testConsole);
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runtime = new Runtime(config, environment, resolver, cacheFS, {
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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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yield environment.setup();
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try {
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const result = yield testFramework(globalConfig, config, environment, runtime, path);
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const testCount = result.numPassingTests + result.numFailingTests + result.numPendingTests;
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result.perfStats = { end: Date.now(), start };
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result.testFilePath = path;
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result.coverage = runtime.getAllCoverageInfoCopy();
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result.sourceMaps = runtime.getSourceMapInfo(new Set(Object.keys(result.coverage || {})));
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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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if (globalConfig.logHeapUsage) {
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if (global.gc) {
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global.gc();
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}
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result.memoryUsage = process.memoryUsage().heapUsed;
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}
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// Delay the resolution to allow log messages to be output.
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return new Promise(function (resolve) {
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setImmediate(function () {
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return resolve({ leakDetector, result });
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});
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});
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} finally {
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yield environment.teardown();
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}
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});
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return function runTestInternal(_x, _x2, _x3, _x4) {
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return _ref.apply(this, arguments);
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};
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})();
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var _fs;
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function _load_fs() {
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return _fs = _interopRequireDefault(require('fs'));
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}
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var _jestUtil;
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function _load_jestUtil() {
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return _jestUtil = require('jest-util');
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}
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var _jestJasmine;
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function _load_jestJasmine() {
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return _jestJasmine = _interopRequireDefault(require('jest-jasmine2'));
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}
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var _jestLeakDetector;
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function _load_jestLeakDetector() {
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return _jestLeakDetector = _interopRequireDefault(require('jest-leak-detector'));
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}
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var _jestConfig;
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function _load_jestConfig() {
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return _jestConfig = require('jest-config');
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}
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var _jestDocblock;
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function _load_jestDocblock() {
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return _jestDocblock = _interopRequireWildcard(require('jest-docblock'));
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}
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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; } }
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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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"); }); }; } /**
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* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*
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*/
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// The default jest-runner is required because it is the default test runner
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// and required implicitly through the `testRunner` ProjectConfig option.
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(_jestJasmine || _load_jestJasmine()).default;
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exports.default = (() => {
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var _ref2 = _asyncToGenerator(function* (path, globalConfig, config, resolver) {
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var _ref3 = yield runTestInternal(path, globalConfig, config, resolver);
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const leakDetector = _ref3.leakDetector,
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result = _ref3.result;
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// Resolve leak detector, outside the "runTestInternal" closure.
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result.leaks = leakDetector ? leakDetector.isLeaking() : false;
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return result;
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});
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function runTest(_x5, _x6, _x7, _x8) {
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return _ref2.apply(this, arguments);
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}
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return runTest;
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})(); |