Support choosing multiple files with fileSystem.chooseEntry.

chrome/browser/extensions/api/file_system/file_system_apitest.cc

 // 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.
 
 #include "apps/saved_files_service.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "build/build_config.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/api/file_system/file_system_api.h"
@@ skipping 79 matching lines @@
         "test_temp", temp_dir_.path());
 
     base::FilePath destination = temp_dir_.path().AppendASCII(destination_name);
     if (copy_gold) {
       base::FilePath source = test_root_folder_.AppendASCII("gold.txt");
       EXPECT_TRUE(base::CopyFile(source, destination));
     }
     return destination;
   }
 
+  std::vector<base::FilePath> TempFilePaths(
+      const std::vector<std::string>& destination_names,
+      bool copy_gold) {
+    if (!temp_dir_.CreateUniqueTempDir()) {
+      ADD_FAILURE() << "CreateUniqueTempDir failed";
+      return std::vector<base::FilePath>();
+    }
+    FileSystemChooseEntryFunction::RegisterTempExternalFileSystemForTest(
+        "test_temp", temp_dir_.path());
+
+    std::vector<base::FilePath> result;
+    for (std::vector<std::string>::const_iterator it =
+             destination_names.begin();
+         it != destination_names.end(); ++it) {
+      base::FilePath destination = temp_dir_.path().AppendASCII(*it);
+      if (copy_gold) {
+        base::FilePath source = test_root_folder_.AppendASCII("gold.txt");
+        EXPECT_TRUE(base::CopyFile(source, destination));
+      }
+      result.push_back(destination);
+    }
+    return result;
+  }
+
   void CheckStoredDirectoryMatches(const base::FilePath& filename) {
     const Extension* extension = GetSingleLoadedExtension();
     ASSERT_TRUE(extension);
     std::string extension_id = extension->id();
     ExtensionPrefs* prefs = ExtensionPrefs::Get(profile());
     base::FilePath stored_value;
     if (filename.empty()) {
       EXPECT_FALSE(file_system_api::GetLastChooseEntryDirectory(
           prefs, extension_id, &stored_value));
     } else {
@@ skipping 105 matching lines @@
   ASSERT_FALSE(test_file.empty());
   ASSERT_TRUE(PathService::OverrideAndCreateIfNeeded(
       chrome::DIR_USER_DOCUMENTS, test_file.DirName(), false));
   FileSystemChooseEntryFunction::
       SkipPickerAndSelectSuggestedPathForTest();
   ASSERT_TRUE(RunPlatformAppTest("api_test/file_system/open_existing"))
       << message_;
   CheckStoredDirectoryMatches(test_file);
 }
 
+IN_PROC_BROWSER_TEST_F(FileSystemApiTest, FileSystemApiOpenMultipleSuggested) {
+  base::FilePath test_file = TempFilePath("open_existing.txt", true);
+  ASSERT_FALSE(test_file.empty());
+  ASSERT_TRUE(PathService::OverrideAndCreateIfNeeded(
+      chrome::DIR_USER_DOCUMENTS, test_file.DirName(), false));
+  FileSystemChooseEntryFunction::SkipPickerAndSelectSuggestedPathForTest();
+  ASSERT_TRUE(RunPlatformAppTest(
+      "api_test/file_system/open_multiple_with_suggested_name"))
+      << message_;
+  CheckStoredDirectoryMatches(test_file);
+}
+
+IN_PROC_BROWSER_TEST_F(FileSystemApiTest,
+                       FileSystemApiOpenMultipleExistingFilesTest) {
+  std::vector<std::string> names;
+  names.push_back("open_existing1.txt");
+  names.push_back("open_existing2.txt");
+  std::vector<base::FilePath> test_files = TempFilePaths(names, true);
+  ASSERT_EQ(2u, test_files.size());
+  FileSystemChooseEntryFunction::SkipPickerAndAlwaysSelectPathsForTest(
+      &test_files);
+  ASSERT_TRUE(RunPlatformAppTest("api_test/file_system/open_multiple_existing"))
+      << message_;
+}
+
 IN_PROC_BROWSER_TEST_F(FileSystemApiTest,
     FileSystemApiInvalidChooseEntryTypeTest) {
   base::FilePath test_file = TempFilePath("open_existing.txt", true);
   ASSERT_FALSE(test_file.empty());
   FileSystemChooseEntryFunction::SkipPickerAndAlwaysSelectPathForTest(
       &test_file);
   ASSERT_TRUE(RunPlatformAppTest(
       "api_test/file_system/invalid_choose_file_type")) << message_;
   CheckStoredDirectoryMatches(base::FilePath());
 }
@@ skipping 30 matching lines @@
     FileSystemApiOpenWritableExistingFileWithWriteTest) {
   base::FilePath test_file = TempFilePath("open_existing.txt", true);
   ASSERT_FALSE(test_file.empty());
   FileSystemChooseEntryFunction::SkipPickerAndAlwaysSelectPathForTest(
       &test_file);
   ASSERT_TRUE(RunPlatformAppTest(
       "api_test/file_system/open_writable_existing_with_write")) << message_;
   CheckStoredDirectoryMatches(test_file);
 }
 
+IN_PROC_BROWSER_TEST_F(FileSystemApiTest,
+                       FileSystemApiOpenMultipleWritableExistingFilesTest) {
+  std::vector<std::string> names;
+  names.push_back("open_existing1.txt");
+  names.push_back("open_existing2.txt");
+  std::vector<base::FilePath> test_files = TempFilePaths(names, true);
+  ASSERT_EQ(2u, test_files.size());
+  FileSystemChooseEntryFunction::SkipPickerAndAlwaysSelectPathsForTest(
+      &test_files);
+  ASSERT_TRUE(RunPlatformAppTest(
+      "api_test/file_system/open_multiple_writable_existing_with_write"))
+      << message_;
+}
+
 IN_PROC_BROWSER_TEST_F(FileSystemApiTest, FileSystemApiOpenCancelTest) {
   FileSystemChooseEntryFunction::SkipPickerAndAlwaysCancelForTest();
   ASSERT_TRUE(RunPlatformAppTest("api_test/file_system/open_cancel"))
       << message_;
   CheckStoredDirectoryMatches(base::FilePath());
 }
 
 IN_PROC_BROWSER_TEST_F(FileSystemApiTest, FileSystemApiOpenBackgroundTest) {
   ASSERT_TRUE(RunPlatformAppTest("api_test/file_system/open_background"))
       << message_;
@@ skipping 34 matching lines @@
     FileSystemApiSaveExistingFileWithWriteTest) {
   base::FilePath test_file = TempFilePath("save_existing.txt", true);
   ASSERT_FALSE(test_file.empty());
   FileSystemChooseEntryFunction::SkipPickerAndAlwaysSelectPathForTest(
       &test_file);
   ASSERT_TRUE(RunPlatformAppTest(
       "api_test/file_system/save_existing_with_write")) << message_;
   CheckStoredDirectoryMatches(test_file);
 }
 
+IN_PROC_BROWSER_TEST_F(FileSystemApiTest, FileSystemApiSaveMultipleFilesTest) {
+  std::vector<std::string> names;
+  names.push_back("save1.txt");
+  names.push_back("save2.txt");
+  std::vector<base::FilePath> test_files = TempFilePaths(names, false);
+  ASSERT_EQ(2u, test_files.size());
+  FileSystemChooseEntryFunction::SkipPickerAndAlwaysSelectPathsForTest(
+      &test_files);
+  ASSERT_TRUE(RunPlatformAppTest("api_test/file_system/save_multiple"))
+      << message_;
+}
+
 IN_PROC_BROWSER_TEST_F(FileSystemApiTest, FileSystemApiSaveCancelTest) {
   FileSystemChooseEntryFunction::SkipPickerAndAlwaysCancelForTest();
   ASSERT_TRUE(RunPlatformAppTest("api_test/file_system/save_cancel"))
       << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(FileSystemApiTest, FileSystemApiSaveBackgroundTest) {
   ASSERT_TRUE(RunPlatformAppTest("api_test/file_system/save_background"))
       << message_;
 }
@@ skipping 158 matching lines @@
     AppInstallObserver observer(
         base::Bind(SetLastChooseEntryDirectoryToAppDirectory,
                    ExtensionPrefs::Get(profile())));
     ASSERT_TRUE(RunPlatformAppTest(
         "api_test/file_system/open_writable_existing_non_writable"))
         << message_;
   }
 }
 
 }  // namespace extensions