portfolio/tests/jest.config.ts

47 lines
1.5 KiB
TypeScript

import nextJest from 'next/jest'
import type { Config } from 'jest'
const createJestConfig = nextJest({
// Provide the path to your Next.js app to load next.config.js and .env files in your test environment
dir: './'
})
// Add any custom config to be passed to Jest
const customJestConfig: Config = {
rootDir: '../', // = /
// Add more setup options before each test is run
setupFilesAfterEnv: ['<rootDir>/tests/jest.setup.tsx'],
// if using TypeScript with a baseUrl set to the root directory then you need the below for alias' to work
moduleDirectories: ['node_modules', '<rootDir>/src'],
testEnvironment: 'jsdom',
moduleNameMapper: {
'^.+\\.(svg)$': '<rootDir>/tests/__mocks__/svgr-mock.tsx'
},
collectCoverage: true,
collectCoverageFrom: [
'src/**/*.{ts,tsx}',
'!src/**/*.{stories,test}.{ts,tsx}',
'!src/@types/**/*.{ts,tsx}'
],
// note: this does not work with Next.js, hence workaround further down
// see: https://github.com/vercel/next.js/issues/35634#issuecomment-1115250297
// transformIgnorePatterns: ['node_modules/(?!(uuid|remark)/)'],
testPathIgnorePatterns: [
'node_modules',
'\\.cache',
'.next',
'coverage',
'\\.test.jsx'
]
}
// https://github.com/vercel/next.js/issues/35634#issuecomment-1115250297
async function jestConfig() {
const nextJestConfig = await createJestConfig(customJestConfig)()
// /node_modules/ is the first pattern
nextJestConfig.transformIgnorePatterns[0] = '/node_modules/(?!uuid|remark)/'
return nextJestConfig
}
export default jestConfig