jest.config.vue3.ts

/*
 * For a detailed explanation regarding each configuration property and type check, visit:
 * https://jestjs.io/docs/configuration
 */

process.env.VUE_VERSION = 'v3';
export default {
	displayName: 'vue3',
	// All imported modules in your tests should be mocked automatically
	// automock: false,

	// Stop running tests after `n` failures
	// bail: 0,

	// The directory where Jest should store its cached dependency information
	// cacheDirectory: "C:\\Users\\Administrator\\AppData\\Local\\Temp\\jest",

	// Automatically clear mock calls, instances, contexts and results before every test
	// clearMocks: false,

	// Indicates whether the coverage information should be collected while executing the test
	collectCoverage: false,

	// An array of glob patterns indicating a set of files for which coverage information should be collected
	// collectCoverageFrom: undefined,

	// The directory where Jest should output its coverage files
	coverageDirectory: 'coverage',

	// An array of regexp pattern strings used to skip coverage collection
	coveragePathIgnorePatterns: [
		'\\\\node_modules\\\\',
		'/node_modules/',
		'test/utils.ts',
		'test/mockData.ts',
		'test/components'
	],

	// Indicates which provider should be used to instrument code for coverage
	coverageProvider: 'v8',

	// A list of reporter names that Jest uses when writing coverage reports
	coverageReporters: ['json', 'text', 'lcov', 'clover'],

	// An object that configures minimum threshold enforcement for coverage results
	// coverageThreshold: undefined,

	// A path to a custom dependency extractor
	// dependencyExtractor: undefined,

	// Make calling deprecated APIs throw helpful error messages
	// errorOnDeprecated: false,

	// The default configuration for fake timers
	// fakeTimers: {
	//   "enableGlobally": false
	// },

	// Force coverage collection from ignored files using an array of glob patterns
	// forceCoverageMatch: [],

	// A path to a module which exports an async function that is triggered once before all test suites
	// globalSetup: undefined,

	// A path to a module which exports an async function that is triggered once after all test suites
	// globalTeardown: undefined,

	// A set of global variables that need to be available in all test environments
	// globals: {},

	// The maximum amount of workers used to run your tests. Can be specified as % or a number. E.g. maxWorkers: 10% will use 10% of your CPU amount + 1 as the maximum worker number. maxWorkers: 2 will use a maximum of 2 workers.
	// maxWorkers: "50%",

	// An array of directory names to be searched recursively up from the requiring module's location
	// moduleDirectories: ['<rootDir>/node_modules', 'node_modules'],

	// An array of file extensions your modules use
	moduleFileExtensions: [
		'js',
		// "mjs",
		// "cjs",
		'jsx',
		'ts',
		'tsx',
		'json'
	],

	// A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
	moduleNameMapper: {
		// must use absolute paths
		'^vue$': 'vue3/dist/vue.cjs.js',
		'^@testing-library\\/vue$': '@testing-library/vue3'
	},

	// An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
	// modulePathIgnorePatterns: [],

	// Activates notifications for test results
	// notify: false,

	// An enum that specifies notification mode. Requires { notify: true }
	// notifyMode: "failure-change",

	// A preset that is used as a base for Jest's configuration
	// preset: 'ts-jest/presets/js-with-ts',

	// Run tests from one or more projects
	// projects: undefined,

	// Use this configuration option to add custom reporters to Jest
	// reporters: undefined,

	// Automatically reset mock state before every test
	// resetMocks: false,

	// Reset the module registry before running each individual test
	// resetModules: false,

	// A path to a custom resolver
	// resolver: undefined,

	// Automatically restore mock state and implementation before every test
	// restoreMocks: false,

	// The root directory that Jest should scan for tests and modules within
	// rootDir: undefined,

	// A list of paths to directories that Jest should use to search for files in
	// roots: [
	//   "<rootDir>"
	// ],

	// Allows you to use a custom runner instead of Jest's default test runner
	// runner: "jest-runner",

	// The paths to modules that run some code to configure or set up the testing environment before each test
	// setupFiles: [],

	// A list of paths to modules that run some code to configure or set up the testing framework before each test
	setupFilesAfterEnv: ['<rootDir>/test/setup.ts'],

	// The number of seconds after which a test is considered as slow and reported as such in the results.
	// slowTestThreshold: 5,

	// A list of paths to snapshot serializer modules Jest should use for snapshot testing
	// snapshotSerializers: [],

	// The test environment that will be used for testing
	testEnvironment: 'jsdom',

	// resolve the problem that `Vue is not define` in `@testing-library/vue`
	testEnvironmentOptions: {
		customExportConditions: ['node', 'node-addons']
	},

	testMatch: ['**/?(*.)+(spec|test).[tj]s?(x)'],

	// An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
	testPathIgnorePatterns: [
		'\\\\node_modules\\\\', // windows
		'/node_modules/' // mac
	],

	// The regexp pattern or array of patterns that Jest uses to detect test files
	// testRegex: [],

	// This option allows the use of a custom results processor
	// testResultsProcessor: undefined,

	// This option allows use of a custom test runner
	// testRunner: "jest-circus/runner",

	// A map from regular expressions to paths to transformers
	transform: {
		'\\.(j|t)sx?$': 'ts-jest',
		'^.+\\.vue$': '@vue/vue3-jest'
	},

	// An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
	// 还需要在tsconfig.json中设置allowJs为true
	transformIgnorePatterns: ['/node_modules/(?!(alova|@alova/mock))']

	// An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
	// unmockedModulePathPatterns: undefined,

	// Indicates whether each individual test should be reported during the run
	// verbose: undefined,

	// An array of regexp patterns that are matched against all source file paths before re-running tests in watch mode
	// watchPathIgnorePatterns: [],

	// Whether to use watchman for file crawling
	// watchman: true,
};