e02684e609
Previously, if a matching rootDir ended with a slash then the path returned from `logicalPathOfFile()` would not start with a slash, which is inconsistent. PR Close #29627
64 lines
2.6 KiB
TypeScript
64 lines
2.6 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {LogicalFileSystem, LogicalProjectPath} from '../src/logical';
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import {AbsoluteFsPath} from '../src/types';
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describe('logical paths', () => {
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describe('LogicalFileSystem', () => {
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it('should determine logical paths in a single root file system', () => {
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const fs = new LogicalFileSystem([abs('/test')]);
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expect(fs.logicalPathOfFile(abs('/test/foo/foo.ts')))
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.toEqual('/foo/foo' as LogicalProjectPath);
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expect(fs.logicalPathOfFile(abs('/test/bar/bar.ts')))
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.toEqual('/bar/bar' as LogicalProjectPath);
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expect(fs.logicalPathOfFile(abs('/not-test/bar.ts'))).toBeNull();
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});
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it('should determine logical paths in a multi-root file system', () => {
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const fs = new LogicalFileSystem([abs('/test/foo'), abs('/test/bar')]);
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expect(fs.logicalPathOfFile(abs('/test/foo/foo.ts'))).toEqual('/foo' as LogicalProjectPath);
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expect(fs.logicalPathOfFile(abs('/test/bar/bar.ts'))).toEqual('/bar' as LogicalProjectPath);
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});
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it('should continue to work when one root is a child of another', () => {
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const fs = new LogicalFileSystem([abs('/test'), abs('/test/dist')]);
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expect(fs.logicalPathOfFile(abs('/test/foo.ts'))).toEqual('/foo' as LogicalProjectPath);
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expect(fs.logicalPathOfFile(abs('/test/dist/foo.ts'))).toEqual('/foo' as LogicalProjectPath);
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});
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it('should always return `/` prefixed logical paths', () => {
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const rootFs = new LogicalFileSystem([abs('/')]);
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expect(rootFs.logicalPathOfFile(abs('/foo/foo.ts')))
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.toEqual('/foo/foo' as LogicalProjectPath);
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const nonRootFs = new LogicalFileSystem([abs('/test/')]);
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expect(nonRootFs.logicalPathOfFile(abs('/test/foo/foo.ts')))
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.toEqual('/foo/foo' as LogicalProjectPath);
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});
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});
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describe('utilities', () => {
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it('should give a relative path between two adjacent logical files', () => {
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const res = LogicalProjectPath.relativePathBetween(
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'/foo' as LogicalProjectPath, '/bar' as LogicalProjectPath);
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expect(res).toEqual('./bar');
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});
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it('should give a relative path between two non-adjacent logical files', () => {
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const res = LogicalProjectPath.relativePathBetween(
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'/foo/index' as LogicalProjectPath, '/bar/index' as LogicalProjectPath);
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expect(res).toEqual('../bar/index');
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});
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});
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});
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function abs(file: string): AbsoluteFsPath {
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return AbsoluteFsPath.from(file);
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}
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