react 项目中 console.log('xxx') 打印不出来是因为什么?
来源:2-9 Jest 中的钩子函数

a心晴
2022-11-06
react 项目中 console.log('') 打印不出来是因为什么?
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2回答
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Dell
2022-11-12
你是说自动化测试的时候,业务代码的console 没有输出是吗
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a心晴
提问者
2022-11-06
/* * For a detailed explanation regarding each configuration property and type check, visit: * https://jestjs.io/docs/configuration */ module.exports = { // 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\\guangqiang.xu\\AppData\\Local\\Temp\\jest", // Automatically clear mock calls, instances and results before every test clearMocks: true, // Indicates whether the coverage information should be collected while executing the test collectCoverage: true, // An array of glob patterns indicating a set of files for which coverage information should be collected collectCoverageFrom: [ // '<rootDir>/src/component/**/*.{tsx,ts}', '<rootDir>/src/modules/application-notification-manager/api-master-update-history/*.{tsx,ts}', '<rootDir>/src/utils/**/*.{tsx,ts}', ], // 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\\\\" // ], // 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, // 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: 1, // An array of directory names to be searched recursively up from the requiring module's location moduleDirectories: ['node_modules', 'src'], // An array of file extensions your modules use // moduleFileExtensions: [ // "js", // "jsx", // "ts", // "tsx", // "json", // "node" // ], // 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: {}, // 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', // 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: ['./_tests_/jest-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', // Options that will be passed to the testEnvironment // testEnvironmentOptions: {}, // Adds a location field to test results // testLocationInResults: false, // The glob patterns Jest uses to detect test files // testMatch: [ // "**/__tests__/**/*.[jt]s?(x)", // "**/?(*.)+(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\\\\" // ], // 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", // This option sets the URL for the jsdom environment. It is reflected in properties such as location.href // testURL: "http://localhost", // Setting this value to "fake" allows the use of fake timers for functions such as "setTimeout" // timers: "real", // A map from regular expressions to paths to transformers transform: { '^.+\\.(t|j)sx?$': ['@swc/jest'], '.+\\.(css|styl|less|sass|scss|png|jpg|ttf|woff|woff2)$': 'jest-transform-stub', }, // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation transformIgnorePatterns: [ '/node_modules/', ], // 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: true, // 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, }
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