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-rw-r--r--node_modules/jest-runner/build/runTest.js494
1 files changed, 494 insertions, 0 deletions
diff --git a/node_modules/jest-runner/build/runTest.js b/node_modules/jest-runner/build/runTest.js
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+++ b/node_modules/jest-runner/build/runTest.js
@@ -0,0 +1,494 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+ value: true
+});
+exports.default = runTest;
+
+function _chalk() {
+ const data = _interopRequireDefault(require('chalk'));
+
+ _chalk = function () {
+ return data;
+ };
+
+ return data;
+}
+
+function fs() {
+ const data = _interopRequireWildcard(require('graceful-fs'));
+
+ fs = function () {
+ return data;
+ };
+
+ return data;
+}
+
+function _sourceMapSupport() {
+ const data = _interopRequireDefault(require('source-map-support'));
+
+ _sourceMapSupport = function () {
+ return data;
+ };
+
+ return data;
+}
+
+function _console() {
+ const data = require('@jest/console');
+
+ _console = function () {
+ return data;
+ };
+
+ return data;
+}
+
+function _transform() {
+ const data = require('@jest/transform');
+
+ _transform = function () {
+ return data;
+ };
+
+ return data;
+}
+
+function docblock() {
+ const data = _interopRequireWildcard(require('jest-docblock'));
+
+ docblock = function () {
+ return data;
+ };
+
+ return data;
+}
+
+function _jestLeakDetector() {
+ const data = _interopRequireDefault(require('jest-leak-detector'));
+
+ _jestLeakDetector = function () {
+ return data;
+ };
+
+ return data;
+}
+
+function _jestMessageUtil() {
+ const data = require('jest-message-util');
+
+ _jestMessageUtil = function () {
+ return data;
+ };
+
+ return data;
+}
+
+function _jestResolve() {
+ const data = require('jest-resolve');
+
+ _jestResolve = function () {
+ return data;
+ };
+
+ return data;
+}
+
+function _jestUtil() {
+ const data = require('jest-util');
+
+ _jestUtil = function () {
+ return data;
+ };
+
+ return data;
+}
+
+function _getRequireWildcardCache(nodeInterop) {
+ if (typeof WeakMap !== 'function') return null;
+ var cacheBabelInterop = new WeakMap();
+ var cacheNodeInterop = new WeakMap();
+ return (_getRequireWildcardCache = function (nodeInterop) {
+ return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
+ })(nodeInterop);
+}
+
+function _interopRequireWildcard(obj, nodeInterop) {
+ if (!nodeInterop && obj && obj.__esModule) {
+ return obj;
+ }
+ if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
+ return {default: obj};
+ }
+ var cache = _getRequireWildcardCache(nodeInterop);
+ if (cache && cache.has(obj)) {
+ return cache.get(obj);
+ }
+ var newObj = {};
+ var hasPropertyDescriptor =
+ Object.defineProperty && Object.getOwnPropertyDescriptor;
+ for (var key in obj) {
+ if (key !== 'default' && Object.prototype.hasOwnProperty.call(obj, key)) {
+ var desc = hasPropertyDescriptor
+ ? Object.getOwnPropertyDescriptor(obj, key)
+ : null;
+ if (desc && (desc.get || desc.set)) {
+ Object.defineProperty(newObj, key, desc);
+ } else {
+ newObj[key] = obj[key];
+ }
+ }
+ }
+ newObj.default = obj;
+ if (cache) {
+ cache.set(obj, newObj);
+ }
+ return newObj;
+}
+
+function _interopRequireDefault(obj) {
+ return obj && obj.__esModule ? obj : {default: obj};
+}
+
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. 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.
+ *
+ */
+function freezeConsole(testConsole, config) {
+ // @ts-expect-error: `_log` is `private` - we should figure out some proper API here
+ testConsole._log = function fakeConsolePush(_type, message) {
+ const error = new (_jestUtil().ErrorWithStack)(
+ `${_chalk().default.red(
+ `${_chalk().default.bold(
+ 'Cannot log after tests are done.'
+ )} Did you forget to wait for something async in your test?`
+ )}\nAttempted to log "${message}".`,
+ fakeConsolePush
+ );
+ const formattedError = (0, _jestMessageUtil().formatExecError)(
+ error,
+ config,
+ {
+ noStackTrace: false
+ },
+ undefined,
+ true
+ );
+ process.stderr.write('\n' + formattedError + '\n');
+ process.exitCode = 1;
+ };
+} // Keeping the core of "runTest" as a separate function (as "runTestInternal")
+// is key to be able to detect memory leaks. Since all variables are local to
+// the function, when "runTestInternal" finishes its execution, they can all be
+// freed, UNLESS something else is leaking them (and that's why we can detect
+// the leak!).
+//
+// If we had all the code in a single function, we should manually nullify all
+// references to verify if there is a leak, which is not maintainable and error
+// prone. That's why "runTestInternal" CANNOT be inlined inside "runTest".
+
+async function runTestInternal(
+ path,
+ globalConfig,
+ config,
+ resolver,
+ context,
+ sendMessageToJest
+) {
+ const testSource = fs().readFileSync(path, 'utf8');
+ const docblockPragmas = docblock().parse(docblock().extract(testSource));
+ const customEnvironment = docblockPragmas['jest-environment'];
+ let testEnvironment = config.testEnvironment;
+
+ if (customEnvironment) {
+ if (Array.isArray(customEnvironment)) {
+ throw new Error(
+ `You can only define a single test environment through docblocks, got "${customEnvironment.join(
+ ', '
+ )}"`
+ );
+ }
+
+ testEnvironment = (0, _jestResolve().resolveTestEnvironment)({
+ ...config,
+ requireResolveFunction: require.resolve,
+ testEnvironment: customEnvironment
+ });
+ }
+
+ const cacheFS = new Map([[path, testSource]]);
+ const transformer = await (0, _transform().createScriptTransformer)(
+ config,
+ cacheFS
+ );
+ const TestEnvironment = await transformer.requireAndTranspileModule(
+ testEnvironment
+ );
+ const testFramework = await transformer.requireAndTranspileModule(
+ process.env.JEST_JASMINE === '1'
+ ? require.resolve('jest-jasmine2')
+ : config.testRunner
+ );
+ const Runtime = (0, _jestUtil().interopRequireDefault)(
+ config.moduleLoader ? require(config.moduleLoader) : require('jest-runtime')
+ ).default;
+ const consoleOut = globalConfig.useStderr ? process.stderr : process.stdout;
+
+ const consoleFormatter = (type, message) =>
+ (0, _console().getConsoleOutput)(
+ // 4 = the console call is buried 4 stack frames deep
+ _console().BufferedConsole.write([], type, message, 4),
+ config,
+ globalConfig
+ );
+
+ let testConsole;
+
+ if (globalConfig.silent) {
+ testConsole = new (_console().NullConsole)(
+ consoleOut,
+ consoleOut,
+ consoleFormatter
+ );
+ } else if (globalConfig.verbose) {
+ testConsole = new (_console().CustomConsole)(
+ consoleOut,
+ consoleOut,
+ consoleFormatter
+ );
+ } else {
+ testConsole = new (_console().BufferedConsole)();
+ }
+
+ const environment = new TestEnvironment(config, {
+ console: testConsole,
+ docblockPragmas,
+ testPath: path
+ });
+
+ if (typeof environment.getVmContext !== 'function') {
+ console.error(
+ `Test environment found at "${testEnvironment}" does not export a "getVmContext" method, which is mandatory from Jest 27. This method is a replacement for "runScript".`
+ );
+ process.exit(1);
+ }
+
+ const leakDetector = config.detectLeaks
+ ? new (_jestLeakDetector().default)(environment)
+ : null;
+ (0, _jestUtil().setGlobal)(environment.global, 'console', testConsole);
+ const runtime = new Runtime(
+ config,
+ environment,
+ resolver,
+ transformer,
+ cacheFS,
+ {
+ changedFiles:
+ context === null || context === void 0 ? void 0 : context.changedFiles,
+ collectCoverage: globalConfig.collectCoverage,
+ collectCoverageFrom: globalConfig.collectCoverageFrom,
+ collectCoverageOnlyFrom: globalConfig.collectCoverageOnlyFrom,
+ coverageProvider: globalConfig.coverageProvider,
+ sourcesRelatedToTestsInChangedFiles:
+ context === null || context === void 0
+ ? void 0
+ : context.sourcesRelatedToTestsInChangedFiles
+ },
+ path
+ );
+ const start = Date.now();
+
+ for (const path of config.setupFiles) {
+ const esm = runtime.unstable_shouldLoadAsEsm(path);
+
+ if (esm) {
+ await runtime.unstable_importModule(path);
+ } else {
+ runtime.requireModule(path);
+ }
+ }
+
+ const sourcemapOptions = {
+ environment: 'node',
+ handleUncaughtExceptions: false,
+ retrieveSourceMap: source => {
+ var _runtime$getSourceMap;
+
+ const sourceMapSource =
+ (_runtime$getSourceMap = runtime.getSourceMaps()) === null ||
+ _runtime$getSourceMap === void 0
+ ? void 0
+ : _runtime$getSourceMap.get(source);
+
+ if (sourceMapSource) {
+ try {
+ return {
+ map: JSON.parse(fs().readFileSync(sourceMapSource, 'utf8')),
+ url: source
+ };
+ } catch {}
+ }
+
+ return null;
+ }
+ }; // For tests
+
+ runtime
+ .requireInternalModule(
+ require.resolve('source-map-support'),
+ 'source-map-support'
+ )
+ .install(sourcemapOptions); // For runtime errors
+
+ _sourceMapSupport().default.install(sourcemapOptions);
+
+ if (
+ environment.global &&
+ environment.global.process &&
+ environment.global.process.exit
+ ) {
+ const realExit = environment.global.process.exit;
+
+ environment.global.process.exit = function exit(...args) {
+ const error = new (_jestUtil().ErrorWithStack)(
+ `process.exit called with "${args.join(', ')}"`,
+ exit
+ );
+ const formattedError = (0, _jestMessageUtil().formatExecError)(
+ error,
+ config,
+ {
+ noStackTrace: false
+ },
+ undefined,
+ true
+ );
+ process.stderr.write(formattedError);
+ return realExit(...args);
+ };
+ } // if we don't have `getVmContext` on the env skip coverage
+
+ const collectV8Coverage =
+ globalConfig.coverageProvider === 'v8' &&
+ typeof environment.getVmContext === 'function';
+
+ try {
+ await environment.setup();
+ let result;
+
+ try {
+ if (collectV8Coverage) {
+ await runtime.collectV8Coverage();
+ }
+
+ result = await testFramework(
+ globalConfig,
+ config,
+ environment,
+ runtime,
+ path,
+ sendMessageToJest
+ );
+ } catch (err) {
+ // Access stack before uninstalling sourcemaps
+ err.stack;
+ throw err;
+ } finally {
+ if (collectV8Coverage) {
+ await runtime.stopCollectingV8Coverage();
+ }
+ }
+
+ freezeConsole(testConsole, config);
+ const testCount =
+ result.numPassingTests +
+ result.numFailingTests +
+ result.numPendingTests +
+ result.numTodoTests;
+ const end = Date.now();
+ const testRuntime = end - start;
+ result.perfStats = {
+ end,
+ runtime: testRuntime,
+ slow: testRuntime / 1000 > config.slowTestThreshold,
+ start
+ };
+ result.testFilePath = path;
+ result.console = testConsole.getBuffer();
+ result.skipped = testCount === result.numPendingTests;
+ result.displayName = config.displayName;
+ const coverage = runtime.getAllCoverageInfoCopy();
+
+ if (coverage) {
+ const coverageKeys = Object.keys(coverage);
+
+ if (coverageKeys.length) {
+ result.coverage = coverage;
+ }
+ }
+
+ if (collectV8Coverage) {
+ const v8Coverage = runtime.getAllV8CoverageInfoCopy();
+
+ if (v8Coverage && v8Coverage.length > 0) {
+ result.v8Coverage = v8Coverage;
+ }
+ }
+
+ 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 {
+ runtime.teardown();
+ await environment.teardown();
+
+ _sourceMapSupport().default.resetRetrieveHandlers();
+ }
+}
+
+async function runTest(
+ path,
+ globalConfig,
+ config,
+ resolver,
+ context,
+ sendMessageToJest
+) {
+ const {leakDetector, result} = await runTestInternal(
+ path,
+ globalConfig,
+ config,
+ resolver,
+ context,
+ sendMessageToJest
+ );
+
+ if (leakDetector) {
+ // We wanna allow a tiny but time to pass to allow last-minute cleanup
+ await new Promise(resolve => setTimeout(resolve, 100)); // Resolve leak detector, outside the "runTestInternal" closure.
+
+ result.leaks = await leakDetector.isLeaking();
+ } else {
+ result.leaks = false;
+ }
+
+ return result;
+}