214 lines
9.5 KiB
JavaScript
214 lines
9.5 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, /*
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// Usage in jest.config.js
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const nextJest = require('next/jest');
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// Optionally provide path to Next.js app which will enable loading next.config.js and .env files
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const createJestConfig = nextJest({ dir })
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// Any custom config you want to pass to Jest
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const customJestConfig = {
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setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
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}
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// createJestConfig is exported in this way to ensure that next/jest can load the Next.js config which is async
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module.exports = createJestConfig(customJestConfig)
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*/ "default", {
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enumerable: true,
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get: function() {
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return nextJest;
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}
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});
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const _env = require("@next/env");
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const _path = require("path");
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const _config = /*#__PURE__*/ _interop_require_default(require("../../server/config"));
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const _constants = require("../../shared/lib/constants");
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const _loadjsconfig = /*#__PURE__*/ _interop_require_default(require("../load-jsconfig"));
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const _log = /*#__PURE__*/ _interop_require_wildcard(require("../output/log"));
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const _findpagesdir = require("../../lib/find-pages-dir");
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const _swc = require("../swc");
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function _interop_require_default(obj) {
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return obj && obj.__esModule ? obj : {
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default: obj
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};
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}
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function _getRequireWildcardCache(nodeInterop) {
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if (typeof WeakMap !== "function") return null;
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var cacheBabelInterop = new WeakMap();
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var cacheNodeInterop = new WeakMap();
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return (_getRequireWildcardCache = function(nodeInterop) {
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return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
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})(nodeInterop);
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}
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function _interop_require_wildcard(obj, nodeInterop) {
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if (!nodeInterop && obj && obj.__esModule) {
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return obj;
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}
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if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
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return {
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default: obj
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};
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}
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var cache = _getRequireWildcardCache(nodeInterop);
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if (cache && cache.has(obj)) {
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return cache.get(obj);
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}
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var newObj = {};
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var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
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for(var key in obj){
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if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) {
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var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
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if (desc && (desc.get || desc.set)) {
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Object.defineProperty(newObj, key, desc);
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} else {
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newObj[key] = obj[key];
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}
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}
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}
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newObj.default = obj;
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if (cache) {
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cache.set(obj, newObj);
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}
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return newObj;
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}
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async function getConfig(dir) {
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const conf = await (0, _config.default)(_constants.PHASE_TEST, dir);
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return conf;
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}
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/**
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* Loads closest package.json in the directory hierarchy
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*/ function loadClosestPackageJson(dir, attempts = 1) {
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if (attempts > 5) {
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throw new Error("Can't resolve main package.json file");
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}
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var mainPath = attempts === 1 ? "./" : Array(attempts).join("../");
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try {
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return require((0, _path.join)(dir, mainPath + "package.json"));
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} catch (e) {
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return loadClosestPackageJson(dir, attempts + 1);
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}
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}
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/** Loads dotenv files and sets environment variables based on next config. */ function setUpEnv(dir) {
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const dev = false;
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(0, _env.loadEnvConfig)(dir, dev, _log);
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}
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function nextJest(options = {}) {
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// createJestConfig
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return (customJestConfig)=>{
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// Function that is provided as the module.exports of jest.config.js
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// Will be called and awaited by Jest
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return async ()=>{
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var _nextConfig_experimental;
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let nextConfig;
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let jsConfig;
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let resolvedBaseUrl;
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let isEsmProject = false;
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let pagesDir;
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let hasServerComponents;
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if (options.dir) {
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const resolvedDir = (0, _path.resolve)(options.dir);
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const packageConfig = loadClosestPackageJson(resolvedDir);
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isEsmProject = packageConfig.type === "module";
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nextConfig = await getConfig(resolvedDir);
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const findPagesDirResult = (0, _findpagesdir.findPagesDir)(resolvedDir);
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hasServerComponents = !!findPagesDirResult.appDir;
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pagesDir = findPagesDirResult.pagesDir;
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setUpEnv(resolvedDir);
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// TODO: revisit when bug in SWC is fixed that strips `.css`
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const result = await (0, _loadjsconfig.default)(resolvedDir, nextConfig);
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jsConfig = result.jsConfig;
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resolvedBaseUrl = result.resolvedBaseUrl;
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}
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// Ensure provided async config is supported
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const resolvedJestConfig = (typeof customJestConfig === "function" ? await customJestConfig() : customJestConfig) ?? {};
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// eagerly load swc bindings instead of waiting for transform calls
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await (0, _swc.loadBindings)();
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if (_swc.lockfilePatchPromise.cur) {
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await _swc.lockfilePatchPromise.cur;
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}
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const transpiled = ((nextConfig == null ? void 0 : nextConfig.transpilePackages) ?? []).join("|");
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const jestTransformerConfig = {
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modularizeImports: nextConfig == null ? void 0 : nextConfig.modularizeImports,
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swcPlugins: nextConfig == null ? void 0 : (_nextConfig_experimental = nextConfig.experimental) == null ? void 0 : _nextConfig_experimental.swcPlugins,
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compilerOptions: nextConfig == null ? void 0 : nextConfig.compiler,
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jsConfig,
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resolvedBaseUrl,
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hasServerComponents,
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isEsmProject,
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pagesDir
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};
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return {
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...resolvedJestConfig,
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moduleNameMapper: {
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// Handle CSS imports (with CSS modules)
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// https://jestjs.io/docs/webpack#mocking-css-modules
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"^.+\\.module\\.(css|sass|scss)$": require.resolve("./object-proxy.js"),
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// Handle CSS imports (without CSS modules)
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"^.+\\.(css|sass|scss)$": require.resolve("./__mocks__/styleMock.js"),
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// Handle image imports
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"^.+\\.(png|jpg|jpeg|gif|webp|avif|ico|bmp)$": require.resolve(`./__mocks__/fileMock.js`),
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// Keep .svg to it's own rule to make overriding easy
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"^.+\\.(svg)$": require.resolve(`./__mocks__/fileMock.js`),
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// Handle @next/font
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"@next/font/(.*)": require.resolve("./__mocks__/nextFontMock.js"),
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// Handle next/font
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"next/font/(.*)": require.resolve("./__mocks__/nextFontMock.js"),
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// Disable server-only
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"server-only": require.resolve("./__mocks__/empty.js"),
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// custom config comes last to ensure the above rules are matched,
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// fixes the case where @pages/(.*) -> src/pages/$! doesn't break
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// CSS/image mocks
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...resolvedJestConfig.moduleNameMapper || {}
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},
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testPathIgnorePatterns: [
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// Don't look for tests in node_modules
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"/node_modules/",
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// Don't look for tests in the Next.js build output
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"/.next/",
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// Custom config can append to testPathIgnorePatterns but not modify it
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// This is to ensure `.next` and `node_modules` are always excluded
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...resolvedJestConfig.testPathIgnorePatterns || []
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],
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transform: {
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// Use SWC to compile tests
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"^.+\\.(js|jsx|ts|tsx|mjs)$": [
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require.resolve("../swc/jest-transformer"),
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jestTransformerConfig
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],
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// Allow for appending/overriding the default transforms
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...resolvedJestConfig.transform || {}
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},
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transformIgnorePatterns: [
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// To match Next.js behavior node_modules is not transformed, only `transpiledPackages`
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...transpiled ? [
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`/node_modules/(?!.pnpm)(?!(${transpiled})/)`,
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`/node_modules/.pnpm/(?!(${transpiled.replace(/\//g, "\\+")})@)`
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] : [
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"/node_modules/"
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],
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// CSS modules are mocked so they don't need to be transformed
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"^.+\\.module\\.(css|sass|scss)$",
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// Custom config can append to transformIgnorePatterns but not modify it
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// This is to ensure `node_modules` and .module.css/sass/scss are always excluded
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...resolvedJestConfig.transformIgnorePatterns || []
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],
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watchPathIgnorePatterns: [
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// Don't re-run tests when the Next.js build output changes
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"/.next/",
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...resolvedJestConfig.watchPathIgnorePatterns || []
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]
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};
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};
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};
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}
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if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
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Object.defineProperty(exports.default, '__esModule', { value: true });
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Object.assign(exports.default, exports);
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module.exports = exports.default;
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}
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//# sourceMappingURL=jest.js.map
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