GDataDB support with leveldb.

chrome/browser/chromeos/gdata/gdata_db_unittest.cc

Index: chrome/browser/chromeos/gdata/gdata_db_unittest.cc
===================================================================
--- chrome/browser/chromeos/gdata/gdata_db_unittest.cc	(revision 0)
+++ chrome/browser/chromeos/gdata/gdata_db_unittest.cc	(revision 0)
@@ -0,0 +1,266 @@
+// 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 "chrome/browser/chromeos/gdata/gdata_db.h"
+
+#include "base/string_number_conversions.h"
+#include "chrome/browser/chromeos/gdata/gdata_db_factory.h"
+#include "chrome/browser/chromeos/gdata/gdata_files.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "chrome/test/base/testing_profile.h"
+
+namespace gdata {
+namespace {
+
+class GDataDBTest : public testing::Test {
+ public:
+  GDataDBTest() {
+  }
+
+  virtual ~GDataDBTest() {
+  }
+
+ protected:
+  // testing::Test implementation.
+  virtual void SetUp() OVERRIDE;
+
+  // Tests GDataDB::GetPath and GDataDB::ResourceId, ensuring that an entry
+  // matching |source| does not exist.
+  void TestGetNotFound(const GDataEntry& source);
+
+  // Tests GDataDB::GetPath and GDataDB::ResourceId, ensuring that an entry
+  // matching |source| exists.
+  void TestGetFound(const GDataEntry& source);
+
+  // Initialize the database with the following entries:
+  // dir1
+  // dir2
+  // dir1/dir3
+  // dir1/file4
+  // dir1/file5
+  // dir2/file6
+  // dir2/file7
+  // dir2/file8
+  // dir1/dir3/file9
+  // dir1/dir3/file10
+  void InitDB();
+
+  // Helper functions to add a directory/file, incrementing index.
+  GDataDirectory* AddDirectory(GDataDirectory* parent, int sequence_id);
+  GDataFile* AddFile(GDataDirectory* parent, int sequence_id);
+
+  // Tests GDataDB::NewIterator and GDataDBIter::GetNext.
+  // Creates an iterator with start at |parent|, and iterates comparing with
+  // expected |filenames|.
+  void TestIter(const std::string& parent,
+                const char* file_paths[],
+                size_t file_paths_size);
+
+  scoped_ptr<TestingProfile> profile_;
+  scoped_ptr<GDataDB> gdata_db_;
+  GDataRootDirectory root_;
+};
+
+void GDataDBTest::SetUp() {
+  profile_.reset(new TestingProfile());
+  gdata_db_ = db_factory::CreateGDataDB(
+      profile_->GetPath().Append("testdb"));
+}
+
+void GDataDBTest::TestGetNotFound(const GDataEntry& source) {
+  scoped_ptr<GDataEntry> entry;
+  GDataDB::Status status = gdata_db_->GetByPath(source.GetFilePath(), &entry);
+  EXPECT_EQ(GDataDB::DB_KEY_NOT_FOUND, status);
+  EXPECT_FALSE(entry.get());
+
+  status = gdata_db_->GetByResourceId(source.resource_id(), &entry);
+  EXPECT_EQ(GDataDB::DB_KEY_NOT_FOUND, status);
+  EXPECT_FALSE(entry.get());
+}
+
+void GDataDBTest::TestGetFound(const GDataEntry& source) {
+  scoped_ptr<GDataEntry> entry;
+  GDataDB::Status status = gdata_db_->GetByPath(source.GetFilePath(), &entry);
+  EXPECT_EQ(GDataDB::DB_OK, status);
+  ASSERT_TRUE(entry.get());
+  EXPECT_EQ(source.file_name(), entry->file_name());
+  EXPECT_EQ(source.resource_id(), entry->resource_id());
+  EXPECT_EQ(source.content_url(), entry->content_url());
+  entry.reset();
+
+  status = gdata_db_->GetByResourceId(source.resource_id(), &entry);
+  EXPECT_EQ(GDataDB::DB_OK, status);
+  ASSERT_TRUE(entry.get());
+  EXPECT_EQ(source.file_name(), entry->file_name());
+  EXPECT_EQ(source.resource_id(), entry->resource_id());
+  EXPECT_EQ(source.content_url(), entry->content_url());
+}
+
+void GDataDBTest::InitDB() {
+  int sequence_id = 1;
+  GDataDirectory* dir1 = AddDirectory(NULL, sequence_id++);
+  GDataDirectory* dir2 = AddDirectory(NULL, sequence_id++);
+  GDataDirectory* dir3 = AddDirectory(dir1, sequence_id++);
+
+  AddFile(dir1, sequence_id++);
+  AddFile(dir1, sequence_id++);
+
+  AddFile(dir2, sequence_id++);
+  AddFile(dir2, sequence_id++);
+  AddFile(dir2, sequence_id++);
+
+  AddFile(dir3, sequence_id++);
+  AddFile(dir3, sequence_id++);
+}
+
+GDataDirectory* GDataDBTest::AddDirectory(GDataDirectory* parent,
+                                          int sequence_id) {
+  GDataDirectory* dir = new GDataDirectory(parent ? parent : &root_, &root_);
+  const std::string dir_name = "dir" + base::IntToString(sequence_id);
+  const std::string resource_id = std::string("dir_resource_id:") +
+                                  dir_name;
+  dir->set_file_name(dir_name);
+  dir->set_resource_id(resource_id);
+  GDataDB::Status status = gdata_db_->Put(*dir);
+  EXPECT_EQ(GDataDB::DB_OK, status);
+  DVLOG(1) << "AddDirectory " << dir->GetFilePath().value()
+           << ", " << resource_id;
+  return dir;
+}
+
+GDataFile* GDataDBTest::AddFile(GDataDirectory* parent,
+                                int sequence_id) {
+  GDataFile* file = new GDataFile(parent, &root_);
+  const std::string file_name = "file" + base::IntToString(sequence_id);
+  const std::string resource_id = std::string("file_resource_id:") +
+                                  file_name;
+  file->set_file_name(file_name);
+  file->set_resource_id(resource_id);
+  GDataDB::Status status = gdata_db_->Put(*file);
+  EXPECT_EQ(GDataDB::DB_OK, status);
+  DVLOG(1) << "AddFile " << file->GetFilePath().value()
+           << ", " << resource_id;
+  return file;
+}
+
+void GDataDBTest::TestIter(const std::string& parent,
+                           const char* file_paths[],
+                           size_t file_paths_size) {
+  scoped_ptr<GDataDBIter> iter = gdata_db_->CreateIterator(
+      FilePath::FromUTF8Unsafe(parent));
+  for (size_t i = 0; ; ++i) {
+    scoped_ptr<GDataEntry> entry;
+    std::string path;
+    if (!iter->GetNext(&path, &entry)) {
+      EXPECT_EQ(i, file_paths_size);
+      break;
+    }
+    ASSERT_LT(i, file_paths_size);
+    // TODO(achuith): Also test entry->GetFilePath().
+    EXPECT_EQ(FilePath(file_paths[i]).BaseName().value(), entry->file_name());
+    EXPECT_EQ(file_paths[i], path);
+    DVLOG(1) << "Iter " << path;
+  }
+}
+
+}  // namespace
+
+TEST_F(GDataDBTest, PutTest) {
+  GDataDirectory* dir = new GDataDirectory(&root_, &root_);
+  dir->set_file_name("dir");
+  dir->set_resource_id("dir_resource_id");
+  dir->set_content_url(GURL("http://content/dir"));
+  dir->set_upload_url(GURL("http://upload/dir"));
+
+  TestGetNotFound(*dir);
+
+  GDataDB::Status status = gdata_db_->Put(*dir);
+  EXPECT_EQ(GDataDB::DB_OK, status);
+
+  TestGetFound(*dir);
+
+  scoped_ptr<GDataEntry> entry;
+  gdata_db_->GetByPath(dir->GetFilePath(), &entry);
+  EXPECT_EQ(dir->upload_url(), entry->AsGDataDirectory()->upload_url());
+  EXPECT_TRUE(entry->AsGDataDirectory()->file_info().is_directory);
+
+  status = gdata_db_->DeleteByPath(dir->GetFilePath());
+  EXPECT_EQ(GDataDB::DB_OK, status);
+
+  TestGetNotFound(*dir);
+
+  GDataFile* file = new GDataFile(dir, &root_);
+  file->set_file_name("file1");
+  file->set_resource_id("file1_resource_id");
+  file->set_content_url(GURL("http://content/dir1/file1"));
+  file->set_file_md5("file1_md5");
+
+  TestGetNotFound(*file);
+
+  status = gdata_db_->Put(*file);
+  EXPECT_EQ(GDataDB::DB_OK, status);
+
+  TestGetFound(*file);
+
+  gdata_db_->GetByPath(file->GetFilePath(), &entry);
+  EXPECT_EQ(file->file_md5(), entry->AsGDataFile()->file_md5());
+  EXPECT_FALSE(entry->AsGDataFile()->file_info().is_directory);
+
+  status = gdata_db_->DeleteByPath(file->GetFilePath());
+  EXPECT_EQ(GDataDB::DB_OK, status);
+
+  TestGetNotFound(*file);
+}
+
+TEST_F(GDataDBTest, IterTest) {
+  InitDB();
+
+  const char* dir1_children[] = {
+    "dir1",
+    "dir1/dir3",
+    "dir1/dir3/file10",
+    "dir1/dir3/file9",
+    "dir1/file4",
+    "dir1/file5",
+  };
+  TestIter("dir1", dir1_children, arraysize(dir1_children));
+
+  const char* dir2_children[] = {
+    "dir2",
+    "dir2/file6",
+    "dir2/file7",
+    "dir2/file8",
+  };
+  TestIter("dir2", dir2_children, arraysize(dir2_children));
+
+  const char* dir3_children[] = {
+    "dir1/dir3",
+    "dir1/dir3/file10",
+    "dir1/dir3/file9",
+  };
+  TestIter("dir1/dir3", dir3_children, arraysize(dir3_children));
+
+  const char* file10[] = {
+    "dir1/dir3/file10",
+  };
+  TestIter(file10[0], file10, arraysize(file10));
+
+  const char* all_entries[] = {
+    "dir1",
+    "dir1/dir3",
+    "dir1/dir3/file10",
+    "dir1/dir3/file9",
+    "dir1/file4",
+    "dir1/file5",
+    "dir2",
+    "dir2/file6",
+    "dir2/file7",
+    "dir2/file8",
+  };
+  TestIter("", all_entries, arraysize(all_entries));
+
+  TestIter("dir4", NULL, 0);
+}
+
+}  // namespace gdata
Property changes on: chrome/browser/chromeos/gdata/gdata_db_unittest.cc
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Added: svn:eol-style
   + LF