282 lines
9.0 KiB
JavaScript
282 lines
9.0 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 = void 0;
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var _jestUtil = require('jest-util');
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var _globalErrorHandlers = require('./globalErrorHandlers');
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var _types = require('./types');
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var _utils = require('./utils');
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var Symbol = globalThis['jest-symbol-do-not-touch'] || globalThis.Symbol;
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var Symbol = globalThis['jest-symbol-do-not-touch'] || globalThis.Symbol;
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var jestNow = globalThis[Symbol.for('jest-native-now')] || globalThis.Date.now;
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/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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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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const eventHandler = (event, state) => {
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switch (event.name) {
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case 'include_test_location_in_result': {
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state.includeTestLocationInResult = true;
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break;
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}
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case 'hook_start': {
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event.hook.seenDone = false;
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break;
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}
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case 'start_describe_definition': {
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const {blockName, mode} = event;
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const {currentDescribeBlock, currentlyRunningTest} = state;
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if (currentlyRunningTest) {
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currentlyRunningTest.errors.push(
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new Error(
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`Cannot nest a describe inside a test. Describe block "${blockName}" cannot run because it is nested within "${currentlyRunningTest.name}".`
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)
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);
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break;
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}
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const describeBlock = (0, _utils.makeDescribe)(
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blockName,
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currentDescribeBlock,
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mode
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);
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currentDescribeBlock.children.push(describeBlock);
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state.currentDescribeBlock = describeBlock;
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break;
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}
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case 'finish_describe_definition': {
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const {currentDescribeBlock} = state;
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(0, _jestUtil.invariant)(
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currentDescribeBlock,
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'currentDescribeBlock must be there'
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);
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if (!(0, _utils.describeBlockHasTests)(currentDescribeBlock)) {
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currentDescribeBlock.hooks.forEach(hook => {
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hook.asyncError.message = `Invalid: ${hook.type}() may not be used in a describe block containing no tests.`;
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state.unhandledErrors.push(hook.asyncError);
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});
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}
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// pass mode of currentDescribeBlock to tests
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// but do not when there is already a single test with "only" mode
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const shouldPassMode = !(
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currentDescribeBlock.mode === 'only' &&
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currentDescribeBlock.children.some(
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child => child.type === 'test' && child.mode === 'only'
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)
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);
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if (shouldPassMode) {
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currentDescribeBlock.children.forEach(child => {
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if (child.type === 'test' && !child.mode) {
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child.mode = currentDescribeBlock.mode;
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}
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});
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}
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if (
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!state.hasFocusedTests &&
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currentDescribeBlock.mode !== 'skip' &&
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currentDescribeBlock.children.some(
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child => child.type === 'test' && child.mode === 'only'
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)
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) {
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state.hasFocusedTests = true;
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}
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if (currentDescribeBlock.parent) {
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state.currentDescribeBlock = currentDescribeBlock.parent;
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}
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break;
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}
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case 'add_hook': {
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const {currentDescribeBlock, currentlyRunningTest, hasStarted} = state;
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const {asyncError, fn, hookType: type, timeout} = event;
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if (currentlyRunningTest) {
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currentlyRunningTest.errors.push(
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new Error(
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`Hooks cannot be defined inside tests. Hook of type "${type}" is nested within "${currentlyRunningTest.name}".`
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)
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);
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break;
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} else if (hasStarted) {
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state.unhandledErrors.push(
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new Error(
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'Cannot add a hook after tests have started running. Hooks must be defined synchronously.'
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)
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);
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break;
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}
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const parent = currentDescribeBlock;
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currentDescribeBlock.hooks.push({
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asyncError,
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fn,
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parent,
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seenDone: false,
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timeout,
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type
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});
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break;
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}
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case 'add_test': {
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const {currentDescribeBlock, currentlyRunningTest, hasStarted} = state;
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const {
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asyncError,
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fn,
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mode,
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testName: name,
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timeout,
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concurrent,
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failing
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} = event;
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if (currentlyRunningTest) {
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currentlyRunningTest.errors.push(
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new Error(
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`Tests cannot be nested. Test "${name}" cannot run because it is nested within "${currentlyRunningTest.name}".`
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)
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);
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break;
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} else if (hasStarted) {
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state.unhandledErrors.push(
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new Error(
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'Cannot add a test after tests have started running. Tests must be defined synchronously.'
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)
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);
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break;
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}
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const test = (0, _utils.makeTest)(
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fn,
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mode,
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concurrent,
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name,
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currentDescribeBlock,
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timeout,
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asyncError,
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failing
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);
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if (currentDescribeBlock.mode !== 'skip' && test.mode === 'only') {
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state.hasFocusedTests = true;
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}
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currentDescribeBlock.children.push(test);
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currentDescribeBlock.tests.push(test);
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break;
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}
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case 'hook_failure': {
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const {test, describeBlock, error, hook} = event;
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const {asyncError, type} = hook;
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if (type === 'beforeAll') {
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(0, _jestUtil.invariant)(
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describeBlock,
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'always present for `*All` hooks'
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);
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(0, _utils.addErrorToEachTestUnderDescribe)(
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describeBlock,
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error,
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asyncError
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);
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} else if (type === 'afterAll') {
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// Attaching `afterAll` errors to each test makes execution flow
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// too complicated, so we'll consider them to be global.
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state.unhandledErrors.push([error, asyncError]);
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} else {
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(0, _jestUtil.invariant)(test, 'always present for `*Each` hooks');
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test.errors.push([error, asyncError]);
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}
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break;
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}
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case 'test_skip': {
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event.test.status = 'skip';
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break;
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}
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case 'test_todo': {
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event.test.status = 'todo';
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break;
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}
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case 'test_done': {
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event.test.duration = (0, _utils.getTestDuration)(event.test);
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event.test.status = 'done';
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state.currentlyRunningTest = null;
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break;
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}
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case 'test_start': {
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state.currentlyRunningTest = event.test;
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event.test.startedAt = jestNow();
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event.test.invocations += 1;
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break;
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}
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case 'test_fn_start': {
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event.test.seenDone = false;
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break;
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}
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case 'test_fn_failure': {
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const {
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error,
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test: {asyncError}
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} = event;
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event.test.errors.push([error, asyncError]);
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break;
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}
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case 'test_retry': {
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const logErrorsBeforeRetry =
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// eslint-disable-next-line no-restricted-globals
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global[_types.LOG_ERRORS_BEFORE_RETRY] || false;
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if (logErrorsBeforeRetry) {
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event.test.retryReasons.push(...event.test.errors);
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}
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event.test.errors = [];
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break;
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}
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case 'run_start': {
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state.hasStarted = true;
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/* eslint-disable no-restricted-globals */
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global[_types.TEST_TIMEOUT_SYMBOL] &&
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(state.testTimeout = global[_types.TEST_TIMEOUT_SYMBOL]);
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/* eslint-enable */
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break;
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}
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case 'run_finish': {
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break;
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}
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case 'setup': {
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// Uncaught exception handlers should be defined on the parent process
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// object. If defined on the VM's process object they just no op and let
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// the parent process crash. It might make sense to return a `dispatch`
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// function to the parent process and register handlers there instead, but
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// i'm not sure if this is works. For now i just replicated whatever
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// jasmine was doing -- dabramov
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state.parentProcess = event.parentProcess;
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(0, _jestUtil.invariant)(state.parentProcess);
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state.originalGlobalErrorHandlers = (0,
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_globalErrorHandlers.injectGlobalErrorHandlers)(state.parentProcess);
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if (event.testNamePattern) {
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state.testNamePattern = new RegExp(event.testNamePattern, 'i');
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}
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break;
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}
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case 'teardown': {
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(0, _jestUtil.invariant)(state.originalGlobalErrorHandlers);
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(0, _jestUtil.invariant)(state.parentProcess);
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(0, _globalErrorHandlers.restoreGlobalErrorHandlers)(
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state.parentProcess,
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state.originalGlobalErrorHandlers
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);
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break;
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}
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case 'error': {
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// It's very likely for long-running async tests to throw errors. In this
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// case we want to catch them and fail the current test. At the same time
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// there's a possibility that one test sets a long timeout, that will
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// eventually throw after this test finishes but during some other test
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// execution, which will result in one test's error failing another test.
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// In any way, it should be possible to track where the error was thrown
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// from.
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state.currentlyRunningTest
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? state.currentlyRunningTest.errors.push(event.error)
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: state.unhandledErrors.push(event.error);
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break;
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}
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}
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};
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var _default = eventHandler;
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exports.default = _default;
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