75 lines
2.5 KiB
TypeScript
75 lines
2.5 KiB
TypeScript
let mockfs = require('mock-fs');
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import fs = require('fs');
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import path = require('path');
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import {TreeDiffer} from './tree-differ';
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import {DiffingFlatten} from './broccoli-flatten';
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describe('Flatten', () => {
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afterEach(() => mockfs.restore());
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let flatten = (inputPaths: string) => new DiffingFlatten(inputPaths, 'output', null);
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let read = (path: string) => fs.readFileSync(path, {encoding: 'utf-8'});
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let rm = (path: string) => fs.unlinkSync(path);
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let write =
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(path: string, content: string) => { fs.writeFileSync(path, content, {encoding: 'utf-8'}); }
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it('should flatten files and be incremental', () => {
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let testDir = {
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'input': {
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'dir1': {
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'file-1.txt': mockfs.file({content: 'file-1.txt content', mtime: new Date(1000)}),
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'file-2.txt': mockfs.file({content: 'file-2.txt content', mtime: new Date(1000)}),
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'subdir-1': {
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'file-1.1.txt': mockfs.file({content: 'file-1.1.txt content', mtime: new Date(1000)})
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},
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'empty-dir': {}
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},
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},
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'output': {}
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};
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mockfs(testDir);
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let differ = new TreeDiffer('testLabel', 'input');
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let flattenedTree = flatten('input');
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flattenedTree.rebuild(differ.diffTree());
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expect(fs.readdirSync('output')).toEqual(['file-1.1.txt', 'file-1.txt', 'file-2.txt']);
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// fails due to a mock-fs bug related to reading symlinks?
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// expect(read('output/file-1.1.txt')).toBe('file-1.1.txt content');
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// delete a file
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rm('input/dir1/file-1.txt');
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// add a new one
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write('input/dir1/file-3.txt', 'file-3.txt content');
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flattenedTree.rebuild(differ.diffTree());
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expect(fs.readdirSync('output')).toEqual(['file-1.1.txt', 'file-2.txt', 'file-3.txt']);
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});
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it('should throw an exception if duplicates are found', () => {
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let testDir = {
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'input': {
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'dir1': {
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'file-1.txt': mockfs.file({content: 'file-1.txt content', mtime: new Date(1000)}),
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'subdir-1':
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{'file-1.txt': mockfs.file({content: 'file-1.1.txt content', mtime: new Date(1000)})},
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'empty-dir': {}
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},
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},
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'output': {}
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};
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mockfs(testDir);
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let differ = new TreeDiffer('testLabel', 'input');
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let flattenedTree = flatten('input');
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expect(() => flattenedTree.rebuild(differ.diffTree()))
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.toThrowError(
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'Duplicate file \'file-1.txt\' found in path \'dir1' + path.sep + 'subdir-1' +
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path.sep + 'file-1.txt\'');
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});
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});
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