Adding mapbox-gl branch
This commit is contained in:
Andreas Hocevar
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// Copyright 2011 The Closure Library Authors. All Rights Reserved.
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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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goog.provide('goog.testing.fs.integrationTest');
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goog.setTestOnly('goog.testing.fs.integrationTest');
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goog.require('goog.async.Deferred');
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goog.require('goog.async.DeferredList');
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goog.require('goog.events');
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goog.require('goog.fs');
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goog.require('goog.fs.DirectoryEntry');
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goog.require('goog.fs.Error');
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goog.require('goog.fs.FileSaver');
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goog.require('goog.testing.AsyncTestCase');
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goog.require('goog.testing.PropertyReplacer');
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goog.require('goog.testing.fs');
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goog.require('goog.testing.jsunit');
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var TEST_DIR = 'goog-fs-test-dir';
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var deferredFs = goog.testing.fs.getTemporary();
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var asyncTestCase = goog.testing.AsyncTestCase.createAndInstall();
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function setUpPage() {
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goog.testing.fs.install(new goog.testing.PropertyReplacer());
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}
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function tearDown() {
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loadTestDir().
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addCallback(function(dir) { return dir.removeRecursively(); }).
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addBoth(continueTesting);
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asyncTestCase.waitForAsync('removing filesystem');
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}
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function testWriteFile() {
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loadFile('test', goog.fs.DirectoryEntry.Behavior.CREATE).
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addCallback(goog.partial(writeToFile, 'test content')).
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addCallback(goog.partial(checkFileContent, 'test content')).
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addBoth(continueTesting);
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asyncTestCase.waitForAsync('testWriteFile');
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}
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function testRemoveFile() {
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loadFile('test', goog.fs.DirectoryEntry.Behavior.CREATE).
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addCallback(goog.partial(writeToFile, 'test content')).
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addCallback(function(fileEntry) { return fileEntry.remove(); }).
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addCallback(goog.partial(checkFileRemoved, 'test')).
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addBoth(continueTesting);
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asyncTestCase.waitForAsync('testRemoveFile');
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}
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function testMoveFile() {
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var deferredSubdir = loadDirectory(
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'subdir', goog.fs.DirectoryEntry.Behavior.CREATE);
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var deferredWrittenFile =
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loadFile('test', goog.fs.DirectoryEntry.Behavior.CREATE).
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addCallback(goog.partial(writeToFile, 'test content'));
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goog.async.DeferredList.gatherResults([deferredSubdir, deferredWrittenFile]).
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addCallback(splitArgs(function(dir, fileEntry) {
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return fileEntry.moveTo(dir);
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})).
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addCallback(goog.partial(checkFileContent, 'test content')).
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addCallback(goog.partial(checkFileRemoved, 'test')).
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addBoth(continueTesting);
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asyncTestCase.waitForAsync('testMoveFile');
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}
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function testCopyFile() {
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var deferredFile = loadFile('test', goog.fs.DirectoryEntry.Behavior.CREATE);
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var deferredSubdir = loadDirectory(
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'subdir', goog.fs.DirectoryEntry.Behavior.CREATE);
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var deferredWrittenFile = deferredFile.branch().
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addCallback(goog.partial(writeToFile, 'test content'));
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goog.async.DeferredList.gatherResults([deferredSubdir, deferredWrittenFile]).
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addCallback(splitArgs(function(dir, fileEntry) {
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return fileEntry.copyTo(dir);
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})).
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addCallback(goog.partial(checkFileContent, 'test content')).
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awaitDeferred(deferredFile).
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addCallback(goog.partial(checkFileContent, 'test content')).
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addBoth(continueTesting);
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asyncTestCase.waitForAsync('testCopyFile');
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}
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function testAbortWrite() {
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var deferredFile = loadFile('test', goog.fs.DirectoryEntry.Behavior.CREATE);
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deferredFile.branch().
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addCallback(goog.partial(startWrite, 'test content')).
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addCallback(function(writer) { writer.abort(); }).
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addCallback(
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goog.partial(waitForEvent, goog.fs.FileSaver.EventType.ABORT)).
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awaitDeferred(deferredFile).
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addCallback(goog.partial(checkFileContent, '')).
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addBoth(continueTesting);
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asyncTestCase.waitForAsync('testAbortWrite');
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}
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function testSeek() {
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var deferredFile = loadFile('test', goog.fs.DirectoryEntry.Behavior.CREATE);
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deferredFile.branch().
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addCallback(goog.partial(writeToFile, 'test content')).
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addCallback(function(fileEntry) { return fileEntry.createWriter(); }).
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addCallback(
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goog.partial(checkReadyState, goog.fs.FileSaver.ReadyState.INIT)).
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addCallback(function(writer) {
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writer.seek(5);
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writer.write(goog.fs.getBlob('stuff and things'));
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}).
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addCallback(
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goog.partial(checkReadyState, goog.fs.FileSaver.ReadyState.WRITING)).
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addCallback(
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goog.partial(waitForEvent, goog.fs.FileSaver.EventType.WRITE)).
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awaitDeferred(deferredFile).
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addCallback(goog.partial(checkFileContent, 'test stuff and things')).
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addBoth(continueTesting);
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asyncTestCase.waitForAsync('testSeek');
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}
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function testTruncate() {
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var deferredFile = loadFile('test', goog.fs.DirectoryEntry.Behavior.CREATE);
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deferredFile.branch().
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addCallback(goog.partial(writeToFile, 'test content')).
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addCallback(function(fileEntry) { return fileEntry.createWriter(); }).
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addCallback(
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goog.partial(checkReadyState, goog.fs.FileSaver.ReadyState.INIT)).
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addCallback(function(writer) { writer.truncate(4); }).
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addCallback(
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goog.partial(checkReadyState, goog.fs.FileSaver.ReadyState.WRITING)).
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addCallback(
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goog.partial(waitForEvent, goog.fs.FileSaver.EventType.WRITE)).
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awaitDeferred(deferredFile).
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addCallback(goog.partial(checkFileContent, 'test')).
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addBoth(continueTesting);
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asyncTestCase.waitForAsync('testTruncate');
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}
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function continueTesting(result) {
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asyncTestCase.continueTesting();
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if (result instanceof Error) {
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throw result;
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}
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}
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function loadTestDir() {
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return deferredFs.branch().addCallback(function(fs) {
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return fs.getRoot().getDirectory(
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TEST_DIR, goog.fs.DirectoryEntry.Behavior.CREATE);
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});
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}
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function loadFile(filename, behavior) {
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return loadTestDir().addCallback(function(dir) {
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return dir.getFile(filename, behavior);
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});
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}
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function loadDirectory(filename, behavior) {
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return loadTestDir().addCallback(function(dir) {
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return dir.getDirectory(filename, behavior);
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});
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}
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function startWrite(content, fileEntry) {
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return fileEntry.createWriter().
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addCallback(
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goog.partial(checkReadyState, goog.fs.FileSaver.ReadyState.INIT)).
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addCallback(function(writer) {
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writer.write(goog.fs.getBlob(content));
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return writer;
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}).
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addCallback(
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goog.partial(checkReadyState, goog.fs.FileSaver.ReadyState.WRITING));
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}
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function waitForEvent(type, target) {
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var d = new goog.async.Deferred();
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goog.events.listenOnce(target, type, d.callback, false, d);
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return d;
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}
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function writeToFile(content, fileEntry) {
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return startWrite(content, fileEntry).
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addCallback(
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goog.partial(waitForEvent, goog.fs.FileSaver.EventType.WRITE)).
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addCallback(function() { return fileEntry; });
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}
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function checkFileContent(content, fileEntry) {
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return fileEntry.file().
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addCallback(function(blob) { return goog.fs.blobToString(blob); }).
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addCallback(goog.partial(assertEquals, content));
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}
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function checkFileRemoved(filename) {
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return loadFile(filename).
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addCallback(goog.partial(fail, 'expected file to be removed')).
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addErrback(function(err) {
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assertEquals(err.code, goog.fs.Error.ErrorCode.NOT_FOUND);
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return true; // Go back to callback path
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});
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}
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function checkReadyState(expectedState, writer) {
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assertEquals(expectedState, writer.getReadyState());
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}
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function splitArgs(fn) {
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return function(args) { return fn(args[0], args[1]); };
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}
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