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- 'use strict';
- Object.defineProperty(exports, '__esModule', {
- value: true
- });
- exports.invariant = invariant;
- exports.parseSingleTestResult = exports.addErrorToEachTestUnderDescribe = exports.getTestID = exports.makeSingleTestResult = exports.makeRunResult = exports.getTestDuration = exports.callAsyncCircusFn = exports.describeBlockHasTests = exports.getEachHooksForTest = exports.getAllHooksForDescribe = exports.makeTest = exports.makeDescribe = void 0;
- var path = _interopRequireWildcard(require('path'));
- var _jestUtil = require('jest-util');
- var _isGeneratorFn = _interopRequireDefault(require('is-generator-fn'));
- var _co = _interopRequireDefault(require('co'));
- var _dedent = _interopRequireDefault(require('dedent'));
- var _stackUtils = _interopRequireDefault(require('stack-utils'));
- var _prettyFormat = _interopRequireDefault(require('pretty-format'));
- var _state = require('./state');
- function _interopRequireDefault(obj) {
- return obj && obj.__esModule ? obj : {default: obj};
- }
- function _getRequireWildcardCache() {
- if (typeof WeakMap !== 'function') return null;
- var cache = new WeakMap();
- _getRequireWildcardCache = function () {
- return cache;
- };
- return cache;
- }
- function _interopRequireWildcard(obj) {
- if (obj && obj.__esModule) {
- return obj;
- }
- if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
- return {default: obj};
- }
- var cache = _getRequireWildcardCache();
- if (cache && cache.has(obj)) {
- return cache.get(obj);
- }
- var newObj = {};
- var hasPropertyDescriptor =
- Object.defineProperty && Object.getOwnPropertyDescriptor;
- for (var key in obj) {
- if (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;
- }
- var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
- var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
- var jestNow = global[Symbol.for('jest-native-now')] || global.Date.now;
- var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
- var Promise = global[Symbol.for('jest-native-promise')] || global.Promise;
- const stackUtils = new _stackUtils.default({
- cwd: 'A path that does not exist'
- });
- const jestEachBuildDir = path.dirname(require.resolve('jest-each'));
- const makeDescribe = (name, parent, mode) => {
- let _mode = mode;
- if (parent && !mode) {
- // If not set explicitly, inherit from the parent describe.
- _mode = parent.mode;
- }
- return {
- type: 'describeBlock',
- // eslint-disable-next-line sort-keys
- children: [],
- hooks: [],
- mode: _mode,
- name: (0, _jestUtil.convertDescriptorToString)(name),
- parent,
- tests: []
- };
- };
- exports.makeDescribe = makeDescribe;
- const makeTest = (fn, mode, name, parent, timeout, asyncError) => ({
- type: 'test',
- // eslint-disable-next-line sort-keys
- asyncError,
- duration: null,
- errors: [],
- fn,
- invocations: 0,
- mode,
- name: (0, _jestUtil.convertDescriptorToString)(name),
- parent,
- startedAt: null,
- status: null,
- timeout
- }); // Traverse the tree of describe blocks and return true if at least one describe
- // block has an enabled test.
- exports.makeTest = makeTest;
- const hasEnabledTest = describeBlock => {
- const {hasFocusedTests, testNamePattern} = (0, _state.getState)();
- return describeBlock.children.some(child =>
- child.type === 'describeBlock'
- ? hasEnabledTest(child)
- : !(
- child.mode === 'skip' ||
- (hasFocusedTests && child.mode !== 'only') ||
- (testNamePattern && !testNamePattern.test(getTestID(child)))
- )
- );
- };
- const getAllHooksForDescribe = describe => {
- const result = {
- afterAll: [],
- beforeAll: []
- };
- if (hasEnabledTest(describe)) {
- for (const hook of describe.hooks) {
- switch (hook.type) {
- case 'beforeAll':
- result.beforeAll.push(hook);
- break;
- case 'afterAll':
- result.afterAll.push(hook);
- break;
- }
- }
- }
- return result;
- };
- exports.getAllHooksForDescribe = getAllHooksForDescribe;
- const getEachHooksForTest = test => {
- const result = {
- afterEach: [],
- beforeEach: []
- };
- let block = test.parent;
- do {
- const beforeEachForCurrentBlock = []; // TODO: inline after https://github.com/microsoft/TypeScript/pull/34840 is released
- let hook;
- for (hook of block.hooks) {
- switch (hook.type) {
- case 'beforeEach':
- beforeEachForCurrentBlock.push(hook);
- break;
- case 'afterEach':
- result.afterEach.push(hook);
- break;
- }
- } // 'beforeEach' hooks are executed from top to bottom, the opposite of the
- // way we traversed it.
- result.beforeEach = [...beforeEachForCurrentBlock, ...result.beforeEach];
- } while ((block = block.parent));
- return result;
- };
- exports.getEachHooksForTest = getEachHooksForTest;
- const describeBlockHasTests = describe =>
- describe.children.some(
- child => child.type === 'test' || describeBlockHasTests(child)
- );
- exports.describeBlockHasTests = describeBlockHasTests;
- const _makeTimeoutMessage = (timeout, isHook) =>
- `Exceeded timeout of ${(0, _jestUtil.formatTime)(timeout)} for a ${
- isHook ? 'hook' : 'test'
- }.\nUse jest.setTimeout(newTimeout) to increase the timeout value, if this is a long-running test.`; // Global values can be overwritten by mocks or tests. We'll capture
- // the original values in the variables before we require any files.
- const {setTimeout, clearTimeout} = global;
- function checkIsError(error) {
- return !!(error && error.message && error.stack);
- }
- const callAsyncCircusFn = (testOrHook, testContext, {isHook, timeout}) => {
- let timeoutID;
- let completed = false;
- const {fn, asyncError} = testOrHook;
- return new Promise((resolve, reject) => {
- timeoutID = setTimeout(
- () => reject(_makeTimeoutMessage(timeout, isHook)),
- timeout
- ); // If this fn accepts `done` callback we return a promise that fulfills as
- // soon as `done` called.
- if (fn.length) {
- let returnedValue = undefined;
- const done = reason => {
- // We need to keep a stack here before the promise tick
- const errorAtDone = new _jestUtil.ErrorWithStack(undefined, done); // Use `Promise.resolve` to allow the event loop to go a single tick in case `done` is called synchronously
- Promise.resolve().then(() => {
- if (returnedValue !== undefined) {
- asyncError.message = (0, _dedent.default)`
- Test functions cannot both take a 'done' callback and return something. Either use a 'done' callback, or return a promise.
- Returned value: ${(0, _prettyFormat.default)(returnedValue, {
- maxDepth: 3
- })}
- `;
- return reject(asyncError);
- }
- let errorAsErrorObject;
- if (checkIsError(reason)) {
- errorAsErrorObject = reason;
- } else {
- errorAsErrorObject = errorAtDone;
- errorAtDone.message = `Failed: ${(0, _prettyFormat.default)(
- reason,
- {
- maxDepth: 3
- }
- )}`;
- } // Consider always throwing, regardless if `reason` is set or not
- if (completed && reason) {
- errorAsErrorObject.message =
- 'Caught error after test environment was torn down\n\n' +
- errorAsErrorObject.message;
- throw errorAsErrorObject;
- }
- return reason ? reject(errorAsErrorObject) : resolve();
- });
- };
- returnedValue = fn.call(testContext, done);
- return;
- }
- let returnedValue;
- if ((0, _isGeneratorFn.default)(fn)) {
- returnedValue = _co.default.wrap(fn).call({});
- } else {
- try {
- returnedValue = fn.call(testContext);
- } catch (error) {
- reject(error);
- return;
- }
- } // If it's a Promise, return it. Test for an object with a `then` function
- // to support custom Promise implementations.
- if (
- typeof returnedValue === 'object' &&
- returnedValue !== null &&
- typeof returnedValue.then === 'function'
- ) {
- returnedValue.then(resolve, reject);
- return;
- }
- if (!isHook && returnedValue !== undefined) {
- reject(
- new Error((0, _dedent.default)`
- test functions can only return Promise or undefined.
- Returned value: ${(0, _prettyFormat.default)(returnedValue, {
- maxDepth: 3
- })}
- `)
- );
- return;
- } // Otherwise this test is synchronous, and if it didn't throw it means
- // it passed.
- resolve();
- })
- .then(() => {
- completed = true; // If timeout is not cleared/unrefed the node process won't exit until
- // it's resolved.
- timeoutID.unref && timeoutID.unref();
- clearTimeout(timeoutID);
- })
- .catch(error => {
- completed = true;
- timeoutID.unref && timeoutID.unref();
- clearTimeout(timeoutID);
- throw error;
- });
- };
- exports.callAsyncCircusFn = callAsyncCircusFn;
- const getTestDuration = test => {
- const {startedAt} = test;
- return typeof startedAt === 'number' ? jestNow() - startedAt : null;
- };
- exports.getTestDuration = getTestDuration;
- const makeRunResult = (describeBlock, unhandledErrors) => ({
- testResults: makeTestResults(describeBlock),
- unhandledErrors: unhandledErrors.map(_getError).map(getErrorStack)
- });
- exports.makeRunResult = makeRunResult;
- const makeSingleTestResult = test => {
- const {includeTestLocationInResult} = (0, _state.getState)();
- const testPath = [];
- let parent = test;
- const {status} = test;
- invariant(status, 'Status should be present after tests are run.');
- do {
- testPath.unshift(parent.name);
- } while ((parent = parent.parent));
- let location = null;
- if (includeTestLocationInResult) {
- var _parsedLine, _parsedLine$file;
- const stackLines = test.asyncError.stack.split('\n');
- const stackLine = stackLines[1];
- let parsedLine = stackUtils.parseLine(stackLine);
- if (
- (_parsedLine = parsedLine) === null || _parsedLine === void 0
- ? void 0
- : (_parsedLine$file = _parsedLine.file) === null ||
- _parsedLine$file === void 0
- ? void 0
- : _parsedLine$file.startsWith(jestEachBuildDir)
- ) {
- const stackLine = stackLines[4];
- parsedLine = stackUtils.parseLine(stackLine);
- }
- if (
- parsedLine &&
- typeof parsedLine.column === 'number' &&
- typeof parsedLine.line === 'number'
- ) {
- location = {
- column: parsedLine.column,
- line: parsedLine.line
- };
- }
- }
- const errorsDetailed = test.errors.map(_getError);
- return {
- duration: test.duration,
- errors: errorsDetailed.map(getErrorStack),
- errorsDetailed,
- invocations: test.invocations,
- location,
- status,
- testPath: Array.from(testPath)
- };
- };
- exports.makeSingleTestResult = makeSingleTestResult;
- const makeTestResults = describeBlock => {
- const testResults = [];
- for (const child of describeBlock.children) {
- switch (child.type) {
- case 'describeBlock': {
- testResults.push(...makeTestResults(child));
- break;
- }
- case 'test': {
- testResults.push(makeSingleTestResult(child));
- break;
- }
- }
- }
- return testResults;
- }; // Return a string that identifies the test (concat of parent describe block
- // names + test title)
- const getTestID = test => {
- const titles = [];
- let parent = test;
- do {
- titles.unshift(parent.name);
- } while ((parent = parent.parent));
- titles.shift(); // remove TOP_DESCRIBE_BLOCK_NAME
- return titles.join(' ');
- };
- exports.getTestID = getTestID;
- const _getError = errors => {
- let error;
- let asyncError;
- if (Array.isArray(errors)) {
- error = errors[0];
- asyncError = errors[1];
- } else {
- error = errors;
- asyncError = new Error();
- }
- if (error && (error.stack || error.message)) {
- return error;
- }
- asyncError.message = `thrown: ${(0, _prettyFormat.default)(error, {
- maxDepth: 3
- })}`;
- return asyncError;
- };
- const getErrorStack = error => error.stack || error.message;
- const addErrorToEachTestUnderDescribe = (describeBlock, error, asyncError) => {
- for (const child of describeBlock.children) {
- switch (child.type) {
- case 'describeBlock':
- addErrorToEachTestUnderDescribe(child, error, asyncError);
- break;
- case 'test':
- child.errors.push([error, asyncError]);
- break;
- }
- }
- };
- exports.addErrorToEachTestUnderDescribe = addErrorToEachTestUnderDescribe;
- function invariant(condition, message) {
- if (!condition) {
- throw new Error(message);
- }
- }
- const parseSingleTestResult = testResult => {
- let status;
- if (testResult.status === 'skip') {
- status = 'pending';
- } else if (testResult.status === 'todo') {
- status = 'todo';
- } else if (testResult.errors.length > 0) {
- status = 'failed';
- } else {
- status = 'passed';
- }
- const ancestorTitles = testResult.testPath.filter(
- name => name !== _state.ROOT_DESCRIBE_BLOCK_NAME
- );
- const title = ancestorTitles.pop();
- return {
- ancestorTitles,
- duration: testResult.duration,
- failureDetails: testResult.errorsDetailed,
- failureMessages: Array.from(testResult.errors),
- fullName: title
- ? ancestorTitles.concat(title).join(' ')
- : ancestorTitles.join(' '),
- invocations: testResult.invocations,
- location: testResult.location,
- numPassingAsserts: 0,
- status,
- title: testResult.testPath[testResult.testPath.length - 1]
- };
- };
- exports.parseSingleTestResult = parseSingleTestResult;
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