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 +1,283 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.

[satorux1, 2012/04/23 17:40:41]

shouldn't this be gdata_leveldb_unittest?

[achuithb, 2012/04/24 08:09:36]

No, it tests GDataDB. I'm not including gdata_leveldb.h or using any
GDataLevelDB-specific code.

+// 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_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() : index_(0) {
+  }
+
+  virtual ~GDataDBTest() {
+  }
+
+ protected:
+  // testing::Test implementation.
+  virtual void SetUp() OVERRIDE;
+
+  // Tests GDataDB::GetPath and GDataDB::ResourceId, ensuring that an entry
+  // with path |file_name| or resource_id |resource_id| does not exist.
+  void TestGetNotFound(const std::string& file_name,
+                       const std::string& resource_id);
+
+  // Tests GDataDB::GetPath and GDataDB::ResourceId, ensuring that an entry
+  // with path |file_name| and resource_id |resource_id| exists. Additionally
+  // tests entry's content_url matches |content_url|.
+  void TestGetFound(const std::string& file_name,
+                    const std::string& resource_id,
+                    const GURL& content_url);
+
+  // Initialize the database with the following entries:
+  // /gdata/dir1
+  // /gdata/dir2
+  // /gdata/dir1/dir3
+  // /gdata/dir1/file4
+  // /gdata/dir1/file5
+  // /gdata/dir2/file6
+  // /gdata/dir2/file7
+  // /gdata/dir2/file8
+  // /gdata/dir1/dir3/file9
+  // /gdata/dir1/dir3/file10
+  void InitDB();
+
+  // Helper functions to add a directory/file, incrementing index.
+  void AddDir(const std::string& parent);
+  void AddFile(const std::string& parent);
+
+  // 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_names[],
+                uint32 file_names_size);
+
+  int index_;
+  scoped_ptr<TestingProfile> profile_;
+  scoped_ptr<GDataDB> gdata_db_;
+};
+
+void GDataDBTest::SetUp() {
+  profile_.reset(new TestingProfile());
+  gdata_db_ = GDataDB::Create(profile_->GetPath().Append("testdb"));
+}
+
+void GDataDBTest::TestGetNotFound(const std::string& file_name,
+                                  const std::string& resource_id) {
+  scoped_ptr<GDataEntry> entry;
+  GDataDB::Status status = gdata_db_->GetByPath(file_name, &entry);
+  EXPECT_EQ(GDataDB::DB_NOT_FOUND, status);
+  EXPECT_FALSE(entry.get());
+
+  status = gdata_db_->GetByResourceId(resource_id, &entry);
+  EXPECT_EQ(GDataDB::DB_NOT_FOUND, status);
+  EXPECT_FALSE(entry.get());
+}
+
+void GDataDBTest::TestGetFound(const std::string& file_name,
+                               const std::string& resource_id,
+                               const GURL& content_url) {
+  scoped_ptr<GDataEntry> entry;
+  GDataDB::Status status = gdata_db_->GetByPath(file_name, &entry);
+  EXPECT_EQ(GDataDB::DB_OK, status);
+  ASSERT_TRUE(entry.get());
+  EXPECT_EQ(file_name, entry->file_name());
+  EXPECT_EQ(resource_id, entry->resource_id());
+  EXPECT_EQ(content_url, entry->content_url());
+  entry.reset();
+
+  status = gdata_db_->GetByResourceId(resource_id, &entry);
+  EXPECT_EQ(GDataDB::DB_OK, status);
+  ASSERT_TRUE(entry.get());
+  EXPECT_EQ(file_name, entry->file_name());
+  EXPECT_EQ(resource_id, entry->resource_id());
+  EXPECT_EQ(content_url, entry->content_url());
+}
+
+void GDataDBTest::InitDB() {
+  index_ = 1;
+  AddDir("");
+  AddDir("");
+  AddDir("dir1");
+
+  AddFile("dir1");
+  AddFile("dir1");
+
+  AddFile("dir2");
+  AddFile("dir2");
+  AddFile("dir2");
+
+  AddFile("dir1/dir3");
+  AddFile("dir1/dir3");
+}
+
+std::string AddTrailingSlash(const std::string& parent) {
+  std::string parent_str = parent;
+  if (!parent.empty() && *parent.rbegin() != '/')
+    parent_str += '/';
+  return parent_str;
+}
+
+void GDataDBTest::AddDir(const std::string& parent) {
+  std::string parent_str = AddTrailingSlash(parent);
+  GDataDirectory dir(NULL, NULL);
+  const std::string dir_name = std::string("/gdata/")
+      + parent_str + "dir" + base::IntToString(index_++);
+  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) << "AddDir " << dir_name << ", " << resource_id;
+}
+
+void GDataDBTest::AddFile(const std::string& parent) {
+  std::string parent_str = AddTrailingSlash(parent);
+  GDataFile file(NULL, NULL);
+  const std::string file_name = std::string("/gdata/")
+      + parent_str + "file" + base::IntToString(index_++);
+  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_name << ", " << resource_id;
+}
+
+void GDataDBTest::TestIter(const std::string& parent,
+                           const char* file_names[],
+                           uint32 file_names_size) {
+  scoped_ptr<GDataDBIter> iter = gdata_db_->NewIterator(parent);
+  for (uint i = 0; true; ++i) {
+    scoped_ptr<GDataEntry> entry = iter->GetNext();
+    if (!entry.get()) {
+      EXPECT_EQ(i, file_names_size);
+      break;
+    }
+    ASSERT_LT(i, file_names_size);
+    EXPECT_EQ(file_names[i], entry->file_name());
+    DVLOG(1) << "Iter " << entry->file_name();
+  }
+}
+
+}  // namespace
+
+TEST_F(GDataDBTest, FileTest) {
+  GDataFile file1(NULL, NULL);
+  const std::string file_name1("/gdata/dir1/file1");
+  const std::string resource_id1("abcd");
+  const GURL content_url1("http://content/dir1/file1");
+  const std::string file_md51("ijkl");
+  file1.set_file_name(file_name1);
+  file1.set_resource_id(resource_id1);
+  file1.set_content_url(content_url1);
+  file1.set_file_md5(file_md51);
+
+  TestGetNotFound(file_name1, resource_id1);
+
+  GDataDB::Status status = gdata_db_->Put(file1);
+  EXPECT_EQ(GDataDB::DB_OK, status);
+
+  TestGetFound(file_name1, resource_id1, content_url1);
+
+  scoped_ptr<GDataEntry> entry;
+  gdata_db_->GetByPath(file_name1, &entry);
+  EXPECT_EQ(file_md51, entry->AsGDataFile()->file_md5());
+  EXPECT_FALSE(entry->AsGDataFile()->file_info().is_directory);
+
+  status = gdata_db_->DeleteByPath(file_name1);
+  EXPECT_EQ(GDataDB::DB_OK, status);
+
+  TestGetNotFound(file_name1, resource_id1);
+}
+
+TEST_F(GDataDBTest, DirTest) {
+  GDataDirectory dir1(NULL, NULL);
+  const std::string dir_name1("/gdata/dir1");
+  const std::string dir_resource_id1("efgh");
+  const GURL dir_content_url1("http://content/dir1");
+  const GURL upload_url1("http://upload/dir1");
+  dir1.set_file_name(dir_name1);
+  dir1.set_resource_id(dir_resource_id1);
+  dir1.set_content_url(dir_content_url1);
+  dir1.set_upload_url(upload_url1);
+
+  TestGetNotFound(dir_name1, dir_resource_id1);
+
+  GDataDB::Status status = gdata_db_->Put(dir1);
+  EXPECT_EQ(GDataDB::DB_OK, status);
+
+  TestGetFound(dir_name1, dir_resource_id1, dir_content_url1);
+
+  scoped_ptr<GDataEntry> entry;
+  gdata_db_->GetByPath(dir_name1, &entry);
+  EXPECT_EQ(upload_url1, entry->AsGDataDirectory()->upload_url());
+  EXPECT_TRUE(entry->AsGDataDirectory()->file_info().is_directory);
+
+  status = gdata_db_->DeleteByPath(dir_name1);
+  EXPECT_EQ(GDataDB::DB_OK, status);
+
+  TestGetNotFound(dir_name1, dir_resource_id1);
+}
+
+TEST_F(GDataDBTest, IterTest) {
+  InitDB();
+
+  const char* dir1_children[] = {
+    "/gdata/dir1",
+    "/gdata/dir1/dir3",
+    "/gdata/dir1/dir3/file10",
+    "/gdata/dir1/dir3/file9",
+    "/gdata/dir1/file4",
+    "/gdata/dir1/file5",
+  };
+  TestIter("/gdata/dir1", dir1_children, arraysize(dir1_children));
+
+  const char* dir2_children[] = {
+    "/gdata/dir2",
+    "/gdata/dir2/file6",
+    "/gdata/dir2/file7",
+    "/gdata/dir2/file8",
+  };
+  TestIter("/gdata/dir2", dir2_children, arraysize(dir2_children));
+
+  const char* dir3_children[] = {
+    "/gdata/dir1/dir3",
+    "/gdata/dir1/dir3/file10",
+    "/gdata/dir1/dir3/file9",
+  };
+  TestIter("/gdata/dir1/dir3", dir3_children, arraysize(dir3_children));
+
+  const char* file10[] = {
+    "/gdata/dir1/dir3/file10",
+  };
+  TestIter(file10[0], file10, arraysize(file10));
+
+  const char* all_entries[] = {
+    "/gdata/dir1",
+    "/gdata/dir1/dir3",
+    "/gdata/dir1/dir3/file10",
+    "/gdata/dir1/dir3/file9",
+    "/gdata/dir1/file4",
+    "/gdata/dir1/file5",
+    "/gdata/dir2",
+    "/gdata/dir2/file6",
+    "/gdata/dir2/file7",
+    "/gdata/dir2/file8",
+  };
+  TestIter("/", all_entries, arraysize(all_entries));
+
+  TestIter("/gdata/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