Add drive::internal::ChangeListProcessorTest.

chrome/browser/chromeos/drive/change_list_processor_unittest.cc

Index: chrome/browser/chromeos/drive/change_list_processor_unittest.cc
diff --git a/chrome/browser/chromeos/drive/change_list_processor_unittest.cc b/chrome/browser/chromeos/drive/change_list_processor_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..84eba94325d538db4cd3a76e9deb6ccec243e69e
--- /dev/null
+++ b/chrome/browser/chromeos/drive/change_list_processor_unittest.cc
@@ -0,0 +1,112 @@
+// Copyright 2013 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 "chrome/browser/chromeos/drive/change_list_processor.h"
+
+#include "base/message_loop.h"
+#include "base/values.h"
+#include "chrome/browser/chromeos/drive/drive.pb.h"
+#include "chrome/browser/google_apis/drive_api_parser.h"
+#include "chrome/browser/google_apis/gdata_wapi_parser.h"
+#include "chrome/browser/google_apis/test_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace drive {
+namespace internal {
+
+namespace {
+
+// Parses a json file at |test_data_path| relative to Chrome test directory into
+// a drive::internal::ChangeList structure.
+ChangeList* ParseChangeList(const std::string& test_data_path) {
+  return new ChangeList(
+      *google_apis::ResourceList::ExtractAndParse(
+          *google_apis::test_util::LoadJSONFile(
+              test_data_path)));
+}
+
+}  // namespace
+
+TEST(ChangeListProcessorTest, DeltaFileAddedInNewDirectory) {
+  ScopedVector<ChangeList> changes;
+  changes.push_back(ParseChangeList(
+      "chromeos/gdata/delta_file_added_in_new_directory.json"));
+
+  ChangeListProcessor::ResourceEntryMap entry_map;
+  ChangeListProcessor::FeedToEntryMap(changes.Pass(), &entry_map, NULL);
+
+  const std::string kRootId("fake_root");
+  const std::string kNewFolderId("folder:new_folder_resource_id");
+  const std::string kNewFileId("document:file_added_in_new_dir_id");
+
+  EXPECT_EQ(2U, entry_map.size());
+  EXPECT_TRUE(entry_map.count(kNewFolderId));
+  EXPECT_TRUE(entry_map.count(kNewFileId));
+  EXPECT_EQ(kRootId, entry_map[kNewFolderId].parent_resource_id());
+  EXPECT_EQ(kNewFolderId, entry_map[kNewFileId].parent_resource_id());
+  EXPECT_TRUE(entry_map[kNewFolderId].file_info().is_directory());
+  EXPECT_FALSE(entry_map[kNewFileId].file_info().is_directory());
+  EXPECT_EQ("New Directory", entry_map[kNewFolderId].title());
+  EXPECT_EQ("File in new dir", entry_map[kNewFileId].title());
+}
+
+TEST(ChangeListProcessorTest, DeltaDirMovedFromRootToDirectory) {
+  ScopedVector<ChangeList> changes;
+  changes.push_back(ParseChangeList(
+      "chromeos/gdata/delta_dir_moved_from_root_to_directory.json"));
+
+  ChangeListProcessor::ResourceEntryMap entry_map;
+  ChangeListProcessor::FeedToEntryMap(changes.Pass(), &entry_map, NULL);
+
+  const std::string kMovedId("folder:1_folder_resource_id");
+  const std::string kDestId("folder:sub_dir_folder_2_self_link");
+
+  EXPECT_EQ(2U, entry_map.size());
+  EXPECT_TRUE(entry_map.count(kMovedId));
+  EXPECT_TRUE(entry_map.count(kDestId));
+  EXPECT_EQ(kDestId, entry_map[kMovedId].parent_resource_id());
+}
+
+TEST(ChangeListProcessorTest, DeltaFileMovedFromDirectoryToRoot) {
+  ScopedVector<ChangeList> changes;
+  changes.push_back(ParseChangeList(
+      "chromeos/gdata/delta_file_moved_from_directory_to_root.json"));
+
+  ChangeListProcessor::ResourceEntryMap entry_map;
+  ChangeListProcessor::FeedToEntryMap(changes.Pass(), &entry_map, NULL);
+
+  const std::string kRootId("fake_root");
+  const std::string kMovedId("file:subdirectory_file_1_id");
+  const std::string kSrcId("folder:1_folder_resource_id");
+
+  EXPECT_EQ(2U, entry_map.size());
+  EXPECT_TRUE(entry_map.count(kMovedId));
+  EXPECT_TRUE(entry_map.count(kSrcId));
+  EXPECT_EQ(kRootId, entry_map[kMovedId].parent_resource_id());
+}
+
+TEST(ChangeListProcessorTest, DeltaFileRenamedInDirectory) {
+  ScopedVector<ChangeList> changes;
+  changes.push_back(ParseChangeList(
+      "chromeos/gdata/delta_file_renamed_in_directory.json"));
+
+  ChangeListProcessor::ResourceEntryMap entry_map;
+  ChangeListProcessor::FeedToEntryMap(changes.Pass(), &entry_map, NULL);
+
+  const std::string kRootId("fake_root");
+  const std::string kRenamedId("file:subdirectory_file_1_id");
+  const std::string kParentId("folder:1_folder_resource_id");
+
+  EXPECT_EQ(2U, entry_map.size());
+  EXPECT_TRUE(entry_map.count(kRenamedId));
+  EXPECT_TRUE(entry_map.count(kParentId));
+  EXPECT_EQ(kParentId, entry_map[kRenamedId].parent_resource_id());
+  EXPECT_EQ("New SubDirectory File 1.txt", entry_map[kRenamedId].title());
+}
+
+// TODO(kinaba): write test for ApplyFeeds crbug.com/147728.
+
+}  // namespace internal
+}  // namespace drive
+