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feat(test): add jest, enzyme and setup testing env
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hamikhambardzumyan committed Dec 14, 2023
1 parent e0a47a7 commit c91f9d9
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216 changes: 27 additions & 189 deletions configs/jest.config.js
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// For a detailed explanation regarding each configuration property, visit:
// https://jestjs.io/docs/en/configuration.html

// jest.config.js
module.exports = {
// All imported modules in your tests should be mocked automatically
// automock: false,

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

// Respect "browser" field in package.json when resolving modules
// browser: false,

// The directory where Jest should store its cached dependency information
// cacheDirectory: "/private/var/folders/x0/0ywhz3sx34gc8_wfdd_rm72h0000gn/T/jest_dx",

// Automatically clear mock calls and instances between 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: undefined,

// 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: 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",
// "json",
// "jsx",
// "ts",
// "tsx",
// "node"
// ],

// A map from regular expressions to module names that allow to stub out resources with a single module
preset: 'ts-jest',
transform: {
'^.+\\.tsx?$': [
'ts-jest',
{
tsconfig: './configs/tsconfig.json'
}
],
'^.+\\.js$': [
'babel-jest',
{
configFile: './configs/.babelrc'
}
]
},
testEnvironment: 'jsdom',
moduleNameMapper: {
'^.+\\.(css|less|scss)$': 'identity-obj-proxy',
'\\.(css|scss|svg)$': 'identity-obj-proxy',
'^src': '<rootDir>/src',
'^utils$': '<rootDir>/src/utils/',
'^hooks$': '<rootDir>/src/hooks/',
'^configs$': '<rootDir>/src/configs/',
'^wrappers$': '<rootDir>/src/wrappers/',
'^testUtils': '<rootDir>/src/testUtils/'
'^configs$': '<rootDir>/src/configs.js',
'^hooks$': '<rootDir>/src/hooks/',
'^components$': '<rootDir>/src/index.ts'
},

// 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: undefined,

// 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 between 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 between 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: ['./enzyme.config.js']

// 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: "jest-environment-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: "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: undefined,

// 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: 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,
setupFilesAfterEnv: ['<rootDir>/tests/setup.ts'],
testMatch: ['**/?(*.)+(test).tsx'], // TODO add .ts also for helpers and hooks
collectCoverageFrom: ['src/**/*.tsx', '!src/**/*.d.ts'], // TODO add .ts also for helpers and hooks
coveragePathIgnorePatterns: ['/node_modules/', '/dist/'],
transformIgnorePatterns: ['<rootDir>/node_modules/(?!react-dnd|dnd-core|@react-dnd)']
};

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