Add oem mount point to cros_mount_provider.

chrome/test/data/extensions/api_test/filebrowser_component/restricted.js

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Directory that contains all the files used in tests. All files are created
+// and cleaned up on C++ side of the test. Initially, all files will have
+// content kTestFileContent.
+var kTestDirPath = 'mount/test_dir/';
+// Test file that will remain unchanged during tests. Used to test read-only
+// functionality.
+var kTestFilePath = 'mount/test_dir/test_file.foo';
+// File that will be used to test delete operation.
+var kTestFileToDelete = 'mount/test_dir/test_file_to_delete.foo';
+// File that will be used to test write operations.
+var kMutableTestFile = 'mount/test_dir/mutable_test_file.foo';
+// File that should be created while testing create operation.
+// Initialy does not exist.
+var kTestFileToCreate = 'mount/test_dir/new_test_file.foo';
+// File that will be moved when testing move operation.
+var kTestFileToMove = 'mount/test_dir/test_file_to_move.foo';
+// Data that will be written when testing write operation.
+var kWriteData = '!!!';
+// Name of target file in copy operation test.
+// The file will be located in the test dir.
+var kCopiedFileName = 'copied_file.foo';
+// Name of target file in move operation test.
+// The file will be located in the test dir.
+var kMovedFileName = 'moved_file.foo';
+// Initial content of the test files.
+var kTestFileContent = "hello, world!";
+
+function TestRunner() {
+  this.fileSystem_ = undefined;
+
+  // The entry set in |runGetDirTest|.
+  this.testDirEntry = undefined;
+  // Read only file under |kTestFilePath|.
+  this.testFileEntry = undefined;
+  // Last entry set in |runGetFileTest|.
+  this.lastFileEntry = undefined;
+}
+
+// Sets |testFileEntry| to |lastFileEntry|.
+TestRunner.prototype.rememberLastFileEntry = function() {
+  chrome.test.assertTrue(!!this.lastFileEntry, 'Cannot set null entry.');
+  this.testFileEntry = this.lastFileEntry;
+};
+
+// Gets local filesystem used in tests.
+TestRunner.prototype.init = function() {
+  // Get local FS.
+  console.log('Requesting local file system...');
+  chrome.fileBrowserPrivate.requestLocalFileSystem(
+      this.onFileSystemFetched_.bind(this));
+};
+
+TestRunner.prototype.onFileSystemFetched_ = function(fs) {
+  chrome.test.assertTrue(!!fs, 'Error getting file system.');
+
+  this.fileSystem_ = fs;
+  chrome.test.succeed();
+};
+
+TestRunner.prototype.runGetFileTest = function(filePath, create, callback) {
+  self = this;
+  this.fileSystem_.root.getFile(filePath, {create: create},
+      function(entry) {
+        self.lastFileEntry = entry;
+        callback('getting file', null);
+      },
+      callback.bind(null, 'getting file'));
+};
+
+TestRunner.prototype.runGetDirTest = function(filePath, create, callback) {
+  self = this;
+  this.fileSystem_.root.getDirectory(filePath, {create: create},
+      function(entry) {
+        self.testDirEntry = entry;
+        callback('getting directory', null);
+      },
+      callback.bind(null, 'getting directory'));
+};
+
+TestRunner.prototype.runReadFileTest = function(entry, expectedText, callback) {
+  readFile(entry,
+    function(text) {
+      chrome.test.assertEq(expectedText, text, 'Unexpected file content');
+      callback('reading file', null);
+    },
+    callback.bind(null, 'reading file'));
+};
+
+TestRunner.prototype.runWriteFileTest = function(entry, callback) {
+  var self = this;
+  entry.createWriter(
+    function(writer) {
+      writer.onerror = function () {
+        callback('writing to file', writer.error);
+      };
+      writer.onwrite = function(e) {
+        callback('writing to file', null);
+      };
+
+      writer.write(new Blob([kWriteData], {'type': 'text/plain'}));
+    },
+    callback.bind(null, 'creating writer'));
+};
+
+TestRunner.prototype.runDeleteFileTest = function(entry, callback) {
+  entry.remove(
+      function() {
+        callback('removing file', null);
+      },
+      callback.bind(null, 'removing file'));
+};
+
+TestRunner.prototype.runCopyFileTest = function(sourceEntry,
+                                                targetDir,
+                                                targetName,
+                                                callback) {
+  var self = this;
+  sourceEntry.copyTo(targetDir, targetName,
+      function (entry) {
+        callback('copying file', null);
+      },
+      callback.bind(null, 'copying file'));
+};
+
+TestRunner.prototype.runMoveFileTest = function(sourceEntry,
+                                                targetDir,
+                                                targetName,
+                                                callback) {
+  var self = this;
+  sourceEntry.moveTo(targetDir, targetName,
+      function (entry) {
+        callback('moving file', null);
+      },
+      callback.bind(null, 'moving file'));
+};
+
+function errorCodeToString(errorCode) {
+  switch (errorCode) {
+    case FileError.QUOTA_EXCEEDED_ERR:
+      return 'QUOTA_EXCEEDED_ERR';
+    case FileError.NOT_FOUND_ERR:
+      return 'NOT_FOUND_ERR';
+    case FileError.SECURITY_ERR:
+      return 'SECURITY_ERR';
+    case FileError.INVALID_MODIFICATION_ERR:
+      return 'INVALID_MODIFICATION_ERR';
+    case FileError.INVALID_STATE_ERR:
+      return 'INVALID_STATE_ERR';
+    default:
+      return 'Unknown Error';
+  }
+}
+
+// Checks operation results and ends the test.
+// If the oiperation is supposed to fail, |expectedErrorCode| should be null.
+// |error| is error returned by the operation. It is null if the operation
+// succeeded.
+// |testName| and |operation| parameters are used to make debugging strings
+// displayed on test failure clearer and more helpful.
+function verifyTestResult(testName, expectedErrorCode, operation, error) {
+  if (!error && !expectedErrorCode) {
+    chrome.test.succeed();
+    return;
+  }
+
+  if (expectedErrorCode) {
+    chrome.test.assertTrue(!!error,
+        testName + ' unexpectedly succeeded. ' +
+        'Expected error: ' + errorCodeToString(expectedErrorCode));
+  }
+
+  chrome.test.assertEq(expectedErrorCode, error.code,
+      testName + ' got unexpected error.'+
+      'Expected error: ' + errorCodeToString(expectedErrorCode) + '. ' +
+      'Got error' + errorCodeToString(error.code) + ' while ' + operation);
+
+  chrome.test.succeed();
+}
+
+chrome.test.runTests([
+  function initTests() {
+    testRunner = new TestRunner();
+    testRunner.init();
+  },
+  function getFile() {
+    testRunner.runGetFileTest(kTestFilePath, false,
+        verifyTestResult.bind(null, 'Get Test File', null));
+  },
+  function saveFile() {
+    testRunner.rememberLastFileEntry();
+    chrome.test.succeed();
+  },
+  function getDirectory() {
+    testRunner.runGetDirTest(kTestDirPath, false,
+        verifyTestResult.bind(null, 'Get Directory', null));
+  },
+  function readFile() {
+    chrome.test.assertTrue(!!testRunner.testFileEntry,
+        'Test file entry should have been created by previousd tests.');
+    testRunner.runReadFileTest(testRunner.testFileEntry, kTestFileContent,
+        verifyTestResult.bind(null, 'Read File', null));
+  },
+  function copyFile() {
+    chrome.test.assertTrue(!!testRunner.testFileEntry,
+        'Test file entry should have been created by previousd tests.');
+    chrome.test.assertTrue(!!testRunner.testDirEntry,
+        'Test dir entry should have been created by previousd tests.');
+    testRunner.runCopyFileTest(
+        testRunner.testFileEntry,
+        testRunner.testDirEntry,
+        kCopiedFileName,
+        verifyTestResult.bind(null, 'Copy File', FileError.SECURITY_ERR));
+  },
+  function getFileToMove() {
+    testRunner.lastFileEntry = undefined;
+    testRunner.runGetFileTest(kTestFileToMove, false,
+        verifyTestResult.bind(null, 'Get File To Move', null));
+  },
+  function moveFile() {
+    chrome.test.assertTrue(!!testRunner.lastFileEntry,
+        'File entry to move should have been created by previousd tests.');
+    chrome.test.assertTrue(!!testRunner.testDirEntry,
+        'Test dir entry should have been created by previousd tests.');
+    testRunner.runMoveFileTest(
+        testRunner.lastFileEntry,
+        testRunner.testDirEntry,
+        kCopiedFileName,
+        verifyTestResult.bind(null, 'Move File', FileError.SECURITY_ERR));
+  },
+  function getFileToWrite() {
+    testRunner.lastFileEntry = undefined;
+    testRunner.runGetFileTest(kMutableTestFile, false,
+        verifyTestResult.bind(null, 'Get File To Write', null));
+  },
+  function writeFile() {
+    chrome.test.assertTrue(!!testRunner.lastFileEntry,
+        'File entry to write should have been created by previousd tests.');
+    testRunner.runWriteFileTest(testRunner.lastFileEntry,
+        verifyTestResult.bind(null, 'Write File', FileError.SECURITY_ERR));
+  },
+  function createFile() {
+    testRunner.runGetFileTest(kTestFileToCreate, true,
+        verifyTestResult.bind(null, 'Create File', FileError.SECURITY_ERR));
+  },
+  function getFileToDelete() {
+    testRunner.lastFileEntry = undefined;
+    testRunner.runGetFileTest(kTestFileToDelete, false,
+        verifyTestResult.bind(null, 'Get File To Delete', null));
+  },
+  function deleteFile() {
+    chrome.test.assertTrue(!!testRunner.lastFileEntry,
+        'File entry to delete should have been created by previousd tests.');
+    testRunner.runDeleteFileTest(testRunner.lastFileEntry,
+        verifyTestResult.bind(null, 'Delete File', FileError.SECURITY_ERR));
+  }
+]);