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/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {setFileSystem} from '@angular/compiler-cli/src/ngtsc/file_system';
import {InvalidFileSystem} from '@angular/compiler-cli/src/ngtsc/file_system/src/invalid_file_system';
import {MockFileSystemNative} from '@angular/compiler-cli/src/ngtsc/file_system/testing';
/**
* Only run these tests on the "native" file-system.
*
* Babel uses the `path.resolve()` function internally, which makes it very hard to mock out the
* file-system from the outside. We run these tests on Unix and Windows in our CI jobs, so there is
* test coverage.
*/
export function runInNativeFileSystem(callback: () => void) {
describe(`<<FileSystem: Native>>`, () => {
beforeEach(() => setFileSystem(new MockFileSystemNative()));
afterEach(() => setFileSystem(new InvalidFileSystem()));
callback();
});
}