angular-cn/tools/broccoli/broccoli-flatten.spec.ts

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