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posthog/jest.config.ts
2024-08-14 09:54:37 +01:00

219 lines
8.1 KiB
TypeScript

import type { Config } from 'jest'
import fs from 'fs'
process.env.TZ = process.env.TZ || 'UTC'
/*
* For a detailed explanation regarding each configuration property and type check, visit:
* https://jestjs.io/docs/en/configuration.html
*/
const esmModules = ['query-selector-shadow-dom', 'react-syntax-highlighter', '@react-hook', '@medv', 'monaco-editor']
const eeFolderExists = fs.existsSync('ee/frontend/exports.ts')
function rootDirectories() {
const rootDirectories = ['<rootDir>/frontend/src']
if (eeFolderExists) {
rootDirectories.push('<rootDir>/ee/frontend')
}
return rootDirectories
}
const config: Config = {
// 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/30/3j86j9bx6514w18wx5gffc6r0000gn/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: undefined,
// 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,
// 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 or to arrays of module names that allow to stub out resources with a single module
moduleNameMapper: {
'^.+\\.(css|less|scss|svg|png|lottie)$': '<rootDir>/frontend/src/test/mocks/styleMock.js',
'^~/(.*)$': '<rootDir>/frontend/src/$1',
'^@posthog/lemon-ui(|/.*)$': '<rootDir>/frontend/@posthog/lemon-ui/src/$1',
'^@posthog/apps-common(|/.*)$': '<rootDir>/frontend/@posthog/apps-common/src/$1',
'^@posthog/ee/exports': ['<rootDir>/ee/frontend/exports', '<rootDir>/frontend/@posthog/ee/exports'],
'^lib/(.*)$': '<rootDir>/frontend/src/lib/$1',
'monaco-editor': '<rootDir>/node_modules/monaco-editor/esm/vs/editor/editor.api.d.ts',
'^scenes/(.*)$': '<rootDir>/frontend/src/scenes/$1',
'^react-virtualized/dist/es/(.*)$': 'react-virtualized/dist/commonjs/$1',
'^rrweb/es/rrweb': 'rrweb/dist/rrweb.min.js',
d3: '<rootDir>/node_modules/d3/dist/d3.min.js',
'^d3-(.*)$': `d3-$1/dist/d3-$1`,
},
// 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
modulePaths: ['<rootDir>/'],
// A list of paths to directories that Jest should use to search for files in
roots: rootDirectories(),
// 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: ['<rootDir>/jest.setup.ts'],
// A list of paths to modules that run some code to configure or set up the testing framework before each test
setupFilesAfterEnv: ['<rootDir>/jest.setupAfterEnv.ts', 'givens/setup', '<rootDir>/frontend/src/mocks/jest.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: "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: {
'\\.[jt]sx?$': '@sucrase/jest-plugin',
},
// An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
transformIgnorePatterns: [`node_modules/(?!(?:.pnpm/)?(${esmModules.join('|')}))`],
// 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,
}
export default config