nx/scripts/patched-jest-resolver.js
2021-06-25 17:08:37 -04:00

67 lines
2.0 KiB
JavaScript

'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
const path_1 = require('path');
const ts = require('typescript');
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,
path_1.dirname(tsConfigPath)
);
const compilerOptions = config.options;
const host = ts.createCompilerHost(compilerOptions, true);
return { compilerOptions, host };
}
let compilerSetup;
if (
process.argv[1].indexOf('jest-worker') > -1 ||
(process.argv.length >= 4 && process.argv[3].split(':')[1] === 'test')
) {
process.env.NX_WORKSPACE_ROOT_PATH = path_1.join(
__dirname,
'..',
'tmp',
'unit'
);
}
module.exports = function (path, options) {
if (path === 'jest-sequencer-@jest/test-sequencer') return;
const ext = path_1.extname(path);
if (
ext === '.css' ||
ext === '.scss' ||
ext === '.sass' ||
ext === '.less' ||
ext === '.styl'
) {
return require.resolve('identity-obj-proxy');
}
// Try to use the defaultResolver
try {
if (path.startsWith('@nrwl/')) throw new Error('custom resolution');
if (path.indexOf('@nrwl/workspace') > -1) {
throw 'Reference to local Nx package found. Use local version instead.';
}
return options.defaultResolver(path, options);
} catch (e) {
// Fallback to using typescript
compilerSetup = compilerSetup || getCompilerSetup(options.rootDir);
const { compilerOptions, host } = compilerSetup;
return ts.resolveModuleName(path, options.basedir, compilerOptions, host)
.resolvedModule.resolvedFileName;
}
};