jest.config.ts
/** @type {import('ts-jest').JestConfigWithTsJest} */
// For a detailed explanation regarding each configuration property, visit:
// https://jestjs.io/docs/en/configuration.html
module.exports = {
preset: 'ts-jest',
// All imported modules in your tests should be mocked automatically
// automock: false,
// Stop running tests after the first failure
bail: false,
// Respect "browser" field in package.json when resolving modules
// browser: false,
// The directory where Jest should store its cached dependency information
// cacheDirectory: "/var/folders/k7/x2ln45gj6v5fq7v357p3gthr0000gn/T/jest_dx",
// Automatically clear mock calls and instances between every test
clearMocks: true,
// 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: null,
// 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/"
// ],
// 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: {
'./src/components/ClearAllTags.tsx': {
branches: 100,
functions: 100,
lines: 100,
statements: 100,
},
'./src/components/Suggestions.tsx': {
branches: 90,
functions: 100,
lines: 95,
statements: 95,
},
'./src/components/RemoveComponent.tsx': {
branches: 100,
functions: 100,
lines: 100,
statements: 100,
},
'./src/components/SingleTag.tsx': {
branches: 70,
functions: 100,
lines: 100,
statements: 100,
},
'./src/components/utils.ts': {
branches: 100,
functions: 100,
lines: 100,
statements: 100,
},
'./src/components/constants.ts': {
branches: 100,
functions: 100,
lines: 100,
statements: 100,
},
},
// Make calling deprecated APIs throw helpful error messages
// errorOnDeprecated: false,
// Force coverage collection from ignored files usin a array of glob patterns
// forceCoverageMatch: [],
// A path to a module which exports an async function that is triggered once before all test suites
// globalSetup: null,
// A path to a module which exports an async function that is triggered once after all test suites
// globalTeardown: null,
// A set of global variables that need to be available in all test environments
// globals: {},
// 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', 'ts', 'tsx'],
// A map from regular expressions to module names that allow to stub out resources with a single module
moduleNameMapper: {
'\\.(sa|sc|c)ss$': '<rootDir>/__tests__/__mocks__/styleMock.js',
},
// 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: "always",
// A preset that is used as a base for Jest's configuration
// preset: null,
// Run tests from one or more projects
// projects: null,
// Use this configuration option to add custom reporters to Jest
// reporters: undefined,
// Automatically reset mock state between every test
// resetMocks: false,
// Reset the module registry before running each individual test
// resetModules: false,
// A path to a custom resolver
// resolver: null,
// Automatically restore mock state between every test
// restoreMocks: false,
// The root directory that Jest should scan for tests and modules within
// rootDir: null,
// 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: [],
// The path to a module that runs some code to configure or set up the testing framework before each test
setupFilesAfterEnv: ['<rootDir>/__tests__/setupTest.ts'],
// 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__/**/*.test.(ts|tsx|js)'],
// An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
testPathIgnorePatterns: [
'<rootDir>/__tests__/setupTest.ts',
'<rootDir>/__tests__/__mocks__/',
],
// The regexp pattern Jest uses to detect test files
// testRegex: "",
// This option allows the use of a custom results processor
// testResultsProcessor: null,
// This option allows use of a custom test runner
// testRunner: "jasmine2",
// 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: {
'^.+\\.tsx?$': [
'ts-jest',
{
isolatedModules: true,
},
],
},
// 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: false,
// 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,
testEnvironmentOptions: { url: 'http://localhost/' },
};