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