setup.ts•851 B
/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import {it} from 'node:test';
import path from 'node:path';
if (!it.snapshot) {
it.snapshot = {
setResolveSnapshotPath: () => {},
setDefaultSnapshotSerializers: () => {},
};
}
// This is run by Node when we execute the tests via the --require flag.
it.snapshot.setResolveSnapshotPath(testPath => {
// By default the snapshots go into the build directory, but we want them
// in the tests/ directory.
const correctPath = testPath?.replace(path.join('build', 'tests'), 'tests');
return correctPath + '.snapshot';
});
// The default serializer is JSON.stringify which outputs a very hard to read
// snapshot. So we override it to one that shows new lines literally rather
// than via `\n`.
it.snapshot.setDefaultSnapshotSerializers([String]);