react/scripts/jest/config.build.js

72 lines
2.2 KiB
JavaScript

'use strict';
const {readdirSync, statSync} = require('fs');
const {join} = require('path');
const baseConfig = require('./config.base');
process.env.IS_BUILD = true;
const NODE_MODULES_DIR =
process.env.RELEASE_CHANNEL === 'stable' ? 'oss-stable' : 'oss-experimental';
// Find all folders in packages/* with package.json
const packagesRoot = join(__dirname, '..', '..', 'packages');
const packages = readdirSync(packagesRoot).filter(dir => {
if (dir.charAt(0) === '.') {
return false;
}
const packagePath = join(packagesRoot, dir, 'package.json');
let stat;
try {
stat = statSync(packagePath);
} catch (err) {
return false;
}
return stat.isFile();
});
// Create a module map to point React packages to the build output
const moduleNameMapper = {};
// Allow bundle tests to read (but not write!) default feature flags.
// This lets us determine whether we're running in different modes
// without making relevant tests internal-only.
moduleNameMapper[
'^shared/ReactFeatureFlags'
] = `<rootDir>/packages/shared/forks/ReactFeatureFlags.readonly`;
// Map packages to bundles
packages.forEach(name => {
// Root entry point
moduleNameMapper[`^${name}$`] = `<rootDir>/build/${NODE_MODULES_DIR}/${name}`;
// Named entry points
moduleNameMapper[
`^${name}\/([^\/]+)$`
] = `<rootDir>/build/${NODE_MODULES_DIR}/${name}/$1`;
});
moduleNameMapper[
'use-sync-external-store/shim/with-selector'
] = `<rootDir>/build/${NODE_MODULES_DIR}/use-sync-external-store/shim/with-selector`;
moduleNameMapper[
'use-sync-external-store/shim/index.native'
] = `<rootDir>/build/${NODE_MODULES_DIR}/use-sync-external-store/shim/index.native`;
module.exports = Object.assign({}, baseConfig, {
// Redirect imports to the compiled bundles
moduleNameMapper,
modulePathIgnorePatterns: [
...baseConfig.modulePathIgnorePatterns,
'packages/react-devtools-extensions',
'packages/react-devtools-shared',
],
// Don't run bundle tests on -test.internal.* files
testPathIgnorePatterns: ['/node_modules/', '-test.internal.js$'],
// Exclude the build output from transforms
transformIgnorePatterns: ['/node_modules/', '<rootDir>/build/'],
setupFiles: [
...baseConfig.setupFiles,
require.resolve('./setupTests.build.js'),
],
});