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node_modules/selenium-webdriver/test/io_test.js
Maintainability
81.42
Lines of code
162
Difficulty
32.47
Estimated Errors
2.01
Function weight
By Complexity
By SLOC
// Copyright 2014 Selenium committers // Copyright 2014 Software Freedom Conservancy // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. 'use strict'; var assert = require('assert'), fs = require('fs'), path = require('path'), tmp = require('tmp'); var io = require('../io'), before = require('../testing').before, beforeEach = require('../testing').beforeEach, it = require('../testing').it; describe('io', function() { describe('copy', function() { var tmpDir; before(function() { return io.tmpDir().then(function(d) { tmpDir = d; fs.writeFileSync(path.join(d, 'foo'), 'Hello, world'); fs.symlinkSync(path.join(d, 'foo'), path.join(d, 'symlinked-foo')); }); }); it('can copy one file to another', function() { return io.tmpFile().then(function(f) { return io.copy(path.join(tmpDir, 'foo'), f).then(function(p) { assert.equal(p, f); assert.equal('Hello, world', fs.readFileSync(p)); }); }); }); it('can copy symlink to destination', function() { return io.tmpFile().then(function(f) { return io.copy(path.join(tmpDir, 'symlinked-foo'), f).then(function(p) { assert.equal(p, f); assert.equal('Hello, world', fs.readFileSync(p)); }); }); }); it('fails if given a directory as a source', function() { return io.tmpFile().then(function(f) { return io.copy(tmpDir, f); }).then(function() { throw Error('Should have failed with a type error'); }, function() { // Do nothing; expected. }); }); }); describe('copyDir', function() { it('copies recursively', function() { return io.tmpDir().then(function(dir) { fs.writeFileSync(path.join(dir, 'file1'), 'hello'); fs.mkdirSync(path.join(dir, 'sub')); fs.mkdirSync(path.join(dir, 'sub/folder')); fs.writeFileSync(path.join(dir, 'sub/folder/file2'), 'goodbye'); return io.tmpDir().then(function(dst) { return io.copyDir(dir, dst).then(function(ret) { assert.equal(dst, ret); assert.equal('hello', fs.readFileSync(path.join(dst, 'file1'))); assert.equal('goodbye', fs.readFileSync(path.join(dst, 'sub/folder/file2'))); }); }); }); }); it('creates destination dir if necessary', function() { return io.tmpDir().then(function(srcDir) { fs.writeFileSync(path.join(srcDir, 'foo'), 'hi'); return io.tmpDir().then(function(dstDir) { return io.copyDir(srcDir, path.join(dstDir, 'sub')); }); }).then(function(p) { assert.equal('sub', path.basename(p)); assert.equal('hi', fs.readFileSync(path.join(p, 'foo'))); }); }); it('supports regex exclusion filter', function() { return io.tmpDir().then(function(src) { fs.writeFileSync(path.join(src, 'foo'), 'a'); fs.writeFileSync(path.join(src, 'bar'), 'b'); fs.writeFileSync(path.join(src, 'baz'), 'c'); fs.mkdirSync(path.join(src, 'sub')); fs.writeFileSync(path.join(src, 'sub/quux'), 'd'); fs.writeFileSync(path.join(src, 'sub/quot'), 'e'); return io.tmpDir().then(function(dst) { return io.copyDir(src, dst, /(bar|quux)/); }); }).then(function(dir) { assert.equal('a', fs.readFileSync(path.join(dir, 'foo'))); assert.equal('c', fs.readFileSync(path.join(dir, 'baz'))); assert.equal('e', fs.readFileSync(path.join(dir, 'sub/quot'))); assert.ok(!fs.existsSync(path.join(dir, 'bar'))); assert.ok(!fs.existsSync(path.join(dir, 'sub/quux'))); }); }); it('supports exclusion filter function', function() { return io.tmpDir().then(function(src) { fs.writeFileSync(path.join(src, 'foo'), 'a'); fs.writeFileSync(path.join(src, 'bar'), 'b'); fs.writeFileSync(path.join(src, 'baz'), 'c'); fs.mkdirSync(path.join(src, 'sub')); fs.writeFileSync(path.join(src, 'sub/quux'), 'd'); fs.writeFileSync(path.join(src, 'sub/quot'), 'e'); return io.tmpDir().then(function(dst) { return io.copyDir(src, dst, function(f) { return f !== path.join(src, 'foo') && f !== path.join(src, 'sub/quot'); }); }); }).then(function(dir) { assert.equal('b', fs.readFileSync(path.join(dir, 'bar'))); assert.equal('c', fs.readFileSync(path.join(dir, 'baz'))); assert.equal('d', fs.readFileSync(path.join(dir, 'sub/quux'))); assert.ok(!fs.existsSync(path.join(dir, 'foo'))); assert.ok(!fs.existsSync(path.join(dir, 'sub/quot'))); }); }); }); describe('exists', function() { var dir; before(function() { return io.tmpDir().then(function(d) { dir = d; }); }); it('works for directories', function() { return io.exists(dir).then(assert.ok); }); it('works for files', function() { var file = path.join(dir, 'foo'); fs.writeFileSync(file, ''); return io.exists(file).then(assert.ok); }); it('does not return a rejected promise if file does not exist', function() { return io.exists(path.join(dir, 'not-there')).then(function(exists) { assert.ok(!exists); }); }); }); });