@nx/jest
Version:
64 lines (63 loc) • 2.71 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const path_1 = require("path");
const resolve_exports_1 = require("resolve.exports");
let compilerSetup;
let ts;
function getCompilerSetup(rootDir) {
const tsConfigPath = ts.findConfigFile(rootDir, ts.sys.fileExists, 'tsconfig.spec.json') ||
ts.findConfigFile(rootDir, ts.sys.fileExists, 'tsconfig.test.json') ||
ts.findConfigFile(rootDir, ts.sys.fileExists, 'tsconfig.jest.json');
if (!tsConfigPath) {
console.error(`Cannot locate a tsconfig.spec.json. Please create one at ${rootDir}/tsconfig.spec.json`);
}
const readResult = ts.readConfigFile(tsConfigPath, ts.sys.readFile);
const config = ts.parseJsonConfigFileContent(readResult.config, ts.sys, (0, path_1.dirname)(tsConfigPath));
const compilerOptions = config.options;
const host = ts.createCompilerHost(compilerOptions, true);
return { compilerOptions, host };
}
module.exports = function (path, options) {
const ext = (0, path_1.extname)(path);
if (ext === '.css' || ext === '.scss' || ext === '.sass' || ext === '.less') {
return require.resolve('identity-obj-proxy');
}
try {
try {
// Try to use the defaultResolver with default options
return options.defaultResolver(path, options);
}
catch {
// Try to use the defaultResolver with a packageFilter
return options.defaultResolver(path, {
...options,
packageFilter: (pkg) => ({
...pkg,
main: pkg.main || pkg.es2015 || pkg.module,
}),
pathFilter: (pkg) => {
if (!pkg.exports) {
return path;
}
return (0, resolve_exports_1.resolve)(pkg, path)?.[0] || path;
},
});
}
}
catch (e) {
if (path === 'jest-sequencer-@jest/test-sequencer' ||
path === '@jest/test-sequencer' ||
path.startsWith('jest-sequencer-')) {
return;
}
// Fallback to using typescript
ts = ts || require('typescript');
compilerSetup = compilerSetup || getCompilerSetup(options.rootDir);
const { compilerOptions, host } = compilerSetup;
const resolvedFileName = ts.resolveModuleName(path, (0, path_1.join)(options.basedir, 'fake-placeholder.ts'), compilerOptions, host).resolvedModule?.resolvedFileName;
if (!resolvedFileName) {
throw new Error(`Could not resolve ${path}`);
}
return (0, path_1.resolve)(options.rootDir, resolvedFileName);
}
};