backstage

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/*
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 * Copyright 2021 The Backstage Authors
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *     http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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import { posix, win32 } from 'path';
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describe('isChildPath', () => {
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  it('should check child posix paths', () => {
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    jest.isolateModules(() => {
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      jest.setMock('path', posix);
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      const { isChildPath } = require('./isChildPath');
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      expect(isChildPath('/', '/')).toBe(true);
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      expect(isChildPath('/x', '/x')).toBe(true);
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      expect(isChildPath('/x', '/x/y')).toBe(true);
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      expect(isChildPath('/x', '/x/x')).toBe(true);
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      expect(isChildPath('/x', '/x/y/z')).toBe(true);
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      expect(isChildPath('/x/y', '/x/y/z')).toBe(true);
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      expect(isChildPath('/x/y/z', '/x/y/z')).toBe(true);
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      expect(isChildPath('/x/a b c/z', '/x/a b c/z')).toBe(true);
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      expect(isChildPath('/', '/ yz')).toBe(true);
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      expect(isChildPath('/x', '/y')).toBe(false);
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      expect(isChildPath('/x', '/')).toBe(false);
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      expect(isChildPath('/x', '/x y')).toBe(false);
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      expect(isChildPath('/x y', '/x yz')).toBe(false);
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      expect(isChildPath('/ yz', '/')).toBe(false);
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      expect(isChildPath('/x', '/')).toBe(false);
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      jest.dontMock('path');
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    });
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  });
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  it('should check child win32 paths', () => {
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    jest.isolateModules(() => {
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      jest.setMock('path', win32);
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      const { isChildPath } = require('./isChildPath');
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      expect(isChildPath('/x', '/x')).toBe(true);
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      expect(isChildPath('/x', '/x/y')).toBe(true);
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      expect(isChildPath('/x', '/x/x')).toBe(true);
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      expect(isChildPath('/x', '/x/y/z')).toBe(true);
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      expect(isChildPath('/x/y', '/x/y/z')).toBe(true);
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      expect(isChildPath('/x/y/z', '/x/y/z')).toBe(true);
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      expect(isChildPath('Z:', 'Z:')).toBe(true);
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      expect(isChildPath('C:/', 'c:/')).toBe(true);
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      expect(isChildPath('C:/x', 'C:/x')).toBe(true);
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      expect(isChildPath('C:/x', 'c:/x')).toBe(true);
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      expect(isChildPath('C:/x', 'C:/x/y')).toBe(true);
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      expect(isChildPath('d:/x', 'D:/x/y')).toBe(true);
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      expect(isChildPath('/x', '/y')).toBe(false);
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      expect(isChildPath('/x', '/')).toBe(false);
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      expect(isChildPath('C:/', 'D:/')).toBe(false);
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      expect(isChildPath('C:/x', 'D:/x')).toBe(false);
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      expect(isChildPath('D:/x', 'CD:/x')).toBe(false);
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      expect(isChildPath('D:/x', 'D:/y')).toBe(false);
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      jest.dontMock('path');
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    });
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  });
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});
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