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/*
* 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: "/private/var/folders/fk/c3y07g0576j8_2s9m01pk4qw0000gn/T/jest_dx",
// Automatically clear mock calls, instances and results before every test.
// This does not remove any mock implementation that may have been provided,
// so we disable it.
// 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: ['./src/**/*.ts'],
// The directory where Jest should output its coverage files
coverageDirectory: 'coverage',
// An array of regexp pattern strings used to skip coverage collection
coveragePathIgnorePatterns: ['.*/index\\.ts'],
// Indicates which provider should be used to instrument code for coverage
coverageProvider: 'babel',
// A list of reporter names that Jest uses when writing coverage reports
coverageReporters: ['text', 'html', 'json-summary', 'lcov'],
// An object that configures minimum threshold enforcement for coverage results
// (Each package defines this separately)
// 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: "50%",
// An array of directory names to be searched recursively up from the requiring module's location
// moduleDirectories: [
// "node_modules"
// ],
// 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
// Here we ensure that Jest resolves `@metamask/*` imports to the uncompiled source code for packages that live in this repo.
// NOTE: This must be synchronized with the `paths` option in `tsconfig.base.json`.
moduleNameMapper: {
'^@metamask/perps-controller/constants/(.+)$': [
'<rootDir>/../perps-controller/src/constants/$1',
],
'^@metamask/perps-controller/utils/(.+)$': [
'<rootDir>/../perps-controller/src/utils/$1',
],
// Strip .js extensions from relative imports so Jest resolves them to
// the TypeScript source files.
'^(\\.{1,2}/.+)\\.js$': '$1',
'^@metamask/json-rpc-engine/v2$': [
'<rootDir>/../json-rpc-engine/src/v2/index.ts',
],
'^@metamask/utils/node$': ['<rootDir>/../utils/src/node.ts'],
'^@metamask/cryptography/(.+)$': ['<rootDir>/../cryptography/src/$1'],
'^@metamask/(.+)$': [
'<rootDir>/../$1/src',
// Some @metamask/* packages we are referencing aren't in this monorepo,
// so in that case use their published versions
'<rootDir>/../../node_modules/@metamask/$1',
],
'^uuid$': require.resolve('uuid'),
// The sources import `lodash-es`, because `lodash` is CommonJS and its
// named exports cannot be imported from an ES module. The tests compile to
// CommonJS, where the reverse is true, so they are pointed back at
// `lodash`. The two have the same API.
'^lodash-es$': require.resolve('lodash'),
},
// 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,
// "resetMocks" resets all mocks, including mocked modules, to jest.fn(),
// between each test case.
resetMocks: true,
// Reset the module registry before running each individual test
// resetModules: false,
// A path to a custom resolver
// resolver: undefined,
// "restoreMocks" restores all mocks created using jest.spyOn to their
// original implementations, between each test. It does not affect mocked
// modules.
restoreMocks: true,
// 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: ['../../tests/setup.ts'],
// A list of paths to modules that run some code to configure or set up the testing framework before each test
setupFilesAfterEnv: ['../../tests/setupAfterEnv/index.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: 'node',
// Options that will be passed to the testEnvironment
testEnvironmentOptions: {
customExportConditions: ['node', 'node-addons'],
},
// 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",
// Default timeout of a test in milliseconds.
// testTimeout: 5000,
// This option sets the URL for the jsdom environment. It is reflected in properties such as location.href
// testURL: "http://localhost",
// A map from regular expressions to paths to transformers
// The packages are ESM, but Jest runs the tests as CommonJS: Jest only
// treats TypeScript as ESM when the extension is listed in
// `extensionsToTreatAsEsm`, so overriding the module settings here compiles
// the sources to CommonJS for tests without affecting the published build.
transform: {
'^.+\\.tsx?$': [
'ts-jest',
{
tsconfig: {
module: 'CommonJS',
moduleResolution: 'Node',
verbatimModuleSyntax: false,
ignoreDeprecations: '6.0',
},
},
],
},
// An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
// transformIgnorePatterns: undefined
// 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,
};