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DefectingCat.github.io/jest.config.ts
2021-12-16 03:15:35 +00:00

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TypeScript

import type { Config } from '@jest/types';
const config: Config.InitialOptions = {
collectCoverageFrom: [
'**/*.{js,jsx,ts,tsx}',
'!**/*.d.ts',
'!**/node_modules/**',
],
moduleNameMapper: {
// Handle CSS imports (with CSS modules)
// https://jestjs.io/docs/webpack#mocking-css-modules
'^.+\\.module\\.(css|sass|scss)$': 'identity-obj-proxy',
// Handle CSS imports (without CSS modules)
'^.+\\.(css|sass|scss)$': '<rootDir>/__mocks__/styleMock.ts',
// Handle image imports
// https://jestjs.io/docs/webpack#handling-static-assets
'^.+\\.(jpg|jpeg|png|gif|webp|avif|svg)$': `<rootDir>/__mocks__/fileMock.ts`,
// Handle module aliases
'^@/components/(.*)$': '<rootDir>/components/$1',
},
setupFilesAfterEnv: ['<rootDir>/jest.setup.ts'],
testPathIgnorePatterns: ['<rootDir>/node_modules/', '<rootDir>/.next/'],
testEnvironment: 'jsdom',
transform: {
// Use babel-jest to transpile tests with the next/babel preset
// https://jestjs.io/docs/configuration#transform-objectstring-pathtotransformer--pathtotransformer-object
'^.+\\.(js|jsx|ts|tsx)$': ['babel-jest', { presets: ['next/babel'] }],
},
transformIgnorePatterns: [
'/node_modules/',
'^.+\\.module\\.(css|sass|scss)$',
],
moduleDirectories: ['node_modules', '<rootDir>'],
};
export default config;