jest.config.js
1 /* 2 * For a detailed explanation regarding each configuration property, visit: 3 * https://jestjs.io/docs/en/configuration.html 4 */ 5 6 module.exports = { 7 transform: { 8 "^.+\\.ts$": "@swc/jest", 9 }, 10 // All imported modules in your tests should be mocked automatically 11 // automock: false, 12 13 // Stop running tests after `n` failures 14 // bail: 0, 15 16 // The directory where Jest should store its cached dependency information 17 // cacheDirectory: "/tmp/jest_rs", 18 19 // Automatically clear mock calls and instances between every test 20 clearMocks: true, 21 22 // Indicates whether the coverage information should be collected while executing the test 23 // collectCoverage: false, 24 25 // An array of glob patterns indicating a set of files for which coverage information should be collected 26 // collectCoverageFrom: undefined, 27 28 // The directory where Jest should output its coverage files 29 coverageDirectory: "coverage", 30 31 // An array of regexp pattern strings used to skip coverage collection 32 // coveragePathIgnorePatterns: [ 33 // "/node_modules/" 34 // ], 35 36 // Indicates which provider should be used to instrument code for coverage 37 coverageProvider: "v8", 38 39 // A list of reporter names that Jest uses when writing coverage reports 40 // coverageReporters: [ 41 // "json", 42 // "text", 43 // "lcov", 44 // "clover" 45 // ], 46 47 // An object that configures minimum threshold enforcement for coverage results 48 // coverageThreshold: undefined, 49 50 // A path to a custom dependency extractor 51 // dependencyExtractor: undefined, 52 53 // Make calling deprecated APIs throw helpful error messages 54 // errorOnDeprecated: false, 55 56 // Force coverage collection from ignored files using an array of glob patterns 57 // forceCoverageMatch: [], 58 59 // A path to a module which exports an async function that is triggered once before all test suites 60 // globalSetup: undefined, 61 62 // A path to a module which exports an async function that is triggered once after all test suites 63 // globalTeardown: undefined, 64 65 // A set of global variables that need to be available in all test environments 66 // globals: {}, 67 68 // 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. 69 // maxWorkers: "50%", 70 71 // An array of directory names to be searched recursively up from the requiring module's location 72 // moduleDirectories: [ 73 // "node_modules" 74 // ], 75 76 // An array of file extensions your modules use 77 // moduleFileExtensions: [ 78 // "js", 79 // "json", 80 // "jsx", 81 // "ts", 82 // "tsx", 83 // "node" 84 // ], 85 86 // A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module 87 // moduleNameMapper: {}, 88 89 // An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader 90 // modulePathIgnorePatterns: [], 91 92 // Activates notifications for test results 93 // notify: false, 94 95 // An enum that specifies notification mode. Requires { notify: true } 96 // notifyMode: "failure-change", 97 98 // A preset that is used as a base for Jest's configuration 99 // preset: undefined, 100 101 // Run tests from one or more projects 102 // projects: undefined, 103 104 // Use this configuration option to add custom reporters to Jest 105 // reporters: undefined, 106 107 // Automatically reset mock state between every test 108 // resetMocks: false, 109 110 // Reset the module registry before running each individual test 111 // resetModules: false, 112 113 // A path to a custom resolver 114 // resolver: undefined, 115 116 // Automatically restore mock state between every test 117 // restoreMocks: false, 118 119 // The root directory that Jest should scan for tests and modules within 120 // rootDir: undefined, 121 122 // A list of paths to directories that Jest should use to search for files in 123 // roots: [ 124 // "<rootDir>" 125 // ], 126 127 // Allows you to use a custom runner instead of Jest's default test runner 128 // runner: "jest-runner", 129 130 // The paths to modules that run some code to configure or set up the testing environment before each test 131 // setupFiles: [], 132 133 // A list of paths to modules that run some code to configure or set up the testing framework before each test 134 // setupFilesAfterEnv: [], 135 136 // The number of seconds after which a test is considered as slow and reported as such in the results. 137 // slowTestThreshold: 5, 138 139 // A list of paths to snapshot serializer modules Jest should use for snapshot testing 140 // snapshotSerializers: [], 141 142 // The test environment that will be used for testing 143 testEnvironment: "node", 144 145 // Options that will be passed to the testEnvironment 146 // testEnvironmentOptions: {}, 147 148 // Adds a location field to test results 149 // testLocationInResults: false, 150 151 // The glob patterns Jest uses to detect test files 152 // testMatch: [ 153 // "**/__tests__/**/*.[jt]s?(x)", 154 // "**/?(*.)+(spec|test).[tj]s?(x)" 155 // ], 156 157 // An array of regexp pattern strings that are matched against all test paths, matched tests are skipped 158 // testPathIgnorePatterns: [ 159 // "/node_modules/" 160 // ], 161 162 // The regexp pattern or array of patterns that Jest uses to detect test files 163 // testRegex: [], 164 165 // This option allows the use of a custom results processor 166 // testResultsProcessor: undefined, 167 168 // This option allows use of a custom test runner 169 // testRunner: "jasmine2", 170 171 // This option sets the URL for the jsdom environment. It is reflected in properties such as location.href 172 // testURL: "http://localhost", 173 174 // Setting this value to "fake" allows the use of fake timers for functions such as "setTimeout" 175 // timers: "real", 176 177 // A map from regular expressions to paths to transformers 178 // transform: undefined, 179 180 // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation 181 // transformIgnorePatterns: [ 182 // "/node_modules/", 183 // "\\.pnp\\.[^\\/]+$" 184 // ], 185 186 // An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them 187 // unmockedModulePathPatterns: undefined, 188 189 // Indicates whether each individual test should be reported during the run 190 // verbose: undefined, 191 192 // An array of regexp patterns that are matched against all source file paths before re-running tests in watch mode 193 // watchPathIgnorePatterns: [], 194 195 // Whether to use watchman for file crawling 196 // watchman: true, 197 }