mojo leveldb: Add an iteration interface.

components/leveldb/leveldb_service_unittest.cc

 // Copyright 2016 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 "base/macros.h"
 #include "components/filesystem/public/interfaces/directory.mojom.h"
 #include "components/filesystem/public/interfaces/file_system.mojom.h"
 #include "components/filesystem/public/interfaces/types.mojom.h"
 #include "components/leveldb/public/interfaces/leveldb.mojom.h"
 #include "mojo/common/common_type_converters.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "mojo/shell/public/cpp/shell_connection.h"
 #include "mojo/shell/public/cpp/shell_test.h"
 #include "mojo/util/capture_util.h"
 
 using filesystem::FileError;
 using mojo::Capture;
 
 namespace leveldb {
 namespace {
 
-class LevelDBApptest : public mojo::test::ShellTest {
+class LevelDBServiceTest : public mojo::test::ShellTest {
  public:
-  LevelDBApptest() : ShellTest("exe:leveldb_service_unittests") {}
-  ~LevelDBApptest() override {}
+  LevelDBServiceTest() : ShellTest("exe:leveldb_service_unittests") {}
+  ~LevelDBServiceTest() override {}
 
  protected:
   // Overridden from mojo::test::ApplicationTestBase:
   void SetUp() override {
     ShellTest::SetUp();
     connector()->ConnectToInterface("mojo:filesystem", &files_);
     connector()->ConnectToInterface("mojo:leveldb", &leveldb_);
   }
 
   void TearDown() override {
@@ skipping 12 matching lines @@
     ASSERT_EQ(FileError::OK, error);
   }
 
   filesystem::FileSystemPtr& files() { return files_; }
   LevelDBServicePtr& leveldb() { return leveldb_; }
 
  private:
   filesystem::FileSystemPtr files_;
   LevelDBServicePtr leveldb_;
 
-  DISALLOW_COPY_AND_ASSIGN(LevelDBApptest);
+  DISALLOW_COPY_AND_ASSIGN(LevelDBServiceTest);
 };
 
-TEST_F(LevelDBApptest, Basic) {
+TEST_F(LevelDBServiceTest, Basic) {
   filesystem::DirectoryPtr directory;
   GetUserDataDir(&directory);
 
   DatabaseError error;
   LevelDBDatabasePtr database;
   leveldb()->Open(std::move(directory), "test", GetProxy(&database),
                   Capture(&error));
   ASSERT_TRUE(leveldb().WaitForIncomingResponse());
   EXPECT_EQ(DatabaseError::OK, error);
 
@@ skipping 24 matching lines @@
   // Read the key back from the database.
   error = DatabaseError::INVALID_ARGUMENT;
   value.SetToEmpty();
   database->Get(mojo::Array<uint8_t>::From(std::string("key")),
                 Capture(&error, &value));
   ASSERT_TRUE(database.WaitForIncomingResponse());
   EXPECT_EQ(DatabaseError::NOT_FOUND, error);
   EXPECT_EQ("", value.To<std::string>());
 }
 
-TEST_F(LevelDBApptest, WriteBatch) {
+TEST_F(LevelDBServiceTest, WriteBatch) {
   filesystem::DirectoryPtr directory;
   GetUserDataDir(&directory);
 
   DatabaseError error;
   LevelDBDatabasePtr database;
   leveldb()->Open(std::move(directory), "test", GetProxy(&database),
                   Capture(&error));
   ASSERT_TRUE(leveldb().WaitForIncomingResponse());
   EXPECT_EQ(DatabaseError::OK, error);
 
@@ skipping 32 matching lines @@
 
   // Reading "other" should return "more"
   error = DatabaseError::INVALID_ARGUMENT;
   database->Get(mojo::Array<uint8_t>::From(std::string("other")),
                 Capture(&error, &value));
   ASSERT_TRUE(database.WaitForIncomingResponse());
   EXPECT_EQ(DatabaseError::OK, error);
   EXPECT_EQ("more", value.To<std::string>());
 }
 
-TEST_F(LevelDBApptest, Reconnect) {
+TEST_F(LevelDBServiceTest, Reconnect) {
   DatabaseError error;
 
   {
     filesystem::DirectoryPtr directory;
     GetUserDataDir(&directory);
 
     LevelDBDatabasePtr database;
     leveldb()->Open(std::move(directory), "test", GetProxy(&database),
                     Capture(&error));
     ASSERT_TRUE(leveldb().WaitForIncomingResponse());
@@ skipping 25 matching lines @@
     error = DatabaseError::INVALID_ARGUMENT;
     mojo::Array<uint8_t> value;
     database->Get(mojo::Array<uint8_t>::From(std::string("key")),
                   Capture(&error, &value));
     ASSERT_TRUE(database.WaitForIncomingResponse());
     EXPECT_EQ(DatabaseError::OK, error);
     EXPECT_EQ("value", value.To<std::string>());
   }
 }
 
-TEST_F(LevelDBApptest, GetSnapshotSimple) {
+TEST_F(LevelDBServiceTest, GetSnapshotSimple) {
   DatabaseError error;
 
   filesystem::DirectoryPtr directory;
   GetUserDataDir(&directory);
 
   LevelDBDatabasePtr database;
   leveldb()->Open(std::move(directory), "test", GetProxy(&database),
                   Capture(&error));
   ASSERT_TRUE(leveldb().WaitForIncomingResponse());
   EXPECT_EQ(DatabaseError::OK, error);
 
   uint64_t snapshot_id = 0;
   database->GetSnapshot(Capture(&snapshot_id));
   ASSERT_TRUE(database.WaitForIncomingResponse());
   EXPECT_NE(static_cast<uint64_t>(0), snapshot_id);
 }
 
-TEST_F(LevelDBApptest, GetFromSnapshots) {
+TEST_F(LevelDBServiceTest, GetFromSnapshots) {
   DatabaseError error;
 
   filesystem::DirectoryPtr directory;
   GetUserDataDir(&directory);
 
   LevelDBDatabasePtr database;
   leveldb()->Open(std::move(directory), "test", GetProxy(&database),
                   Capture(&error));
   ASSERT_TRUE(leveldb().WaitForIncomingResponse());
   EXPECT_EQ(DatabaseError::OK, error);
@@ skipping 33 matching lines @@
   value.SetToEmpty();
   database->GetFromSnapshot(
       key_value_snapshot,
       mojo::Array<uint8_t>::From(std::string("key")),
       Capture(&error, &value));
   ASSERT_TRUE(database.WaitForIncomingResponse());
   EXPECT_EQ(DatabaseError::OK, error);
   EXPECT_EQ("value", value.To<std::string>());
 }
 
-TEST_F(LevelDBApptest, InvalidArgumentOnInvalidSnapshot) {
+TEST_F(LevelDBServiceTest, InvalidArgumentOnInvalidSnapshot) {
   filesystem::DirectoryPtr directory;
   GetUserDataDir(&directory);
 
   LevelDBDatabasePtr database;
   DatabaseError error = DatabaseError::INVALID_ARGUMENT;
   leveldb()->Open(std::move(directory), "test", GetProxy(&database),
                   Capture(&error));
   ASSERT_TRUE(leveldb().WaitForIncomingResponse());
   EXPECT_EQ(DatabaseError::OK, error);
 
   uint64_t invalid_snapshot = 8;
 
   error = DatabaseError::OK;
   mojo::Array<uint8_t> value;
   database->GetFromSnapshot(
       invalid_snapshot,
       mojo::Array<uint8_t>::From(std::string("key")),
       Capture(&error, &value));
   ASSERT_TRUE(database.WaitForIncomingResponse());
   EXPECT_EQ(DatabaseError::INVALID_ARGUMENT, error);
 }
 
-TEST_F(LevelDBApptest, MemoryDBReadWrite) {
+TEST_F(LevelDBServiceTest, MemoryDBReadWrite) {
   LevelDBDatabasePtr database;
   DatabaseError error = DatabaseError::INVALID_ARGUMENT;
   leveldb()->OpenInMemory(GetProxy(&database), Capture(&error));
   ASSERT_TRUE(leveldb().WaitForIncomingResponse());
   EXPECT_EQ(DatabaseError::OK, error);
 
   // Write a key to the database.
   error = DatabaseError::INVALID_ARGUMENT;
   database->Put(mojo::Array<uint8_t>::From(std::string("key")),
                 mojo::Array<uint8_t>::From(std::string("value")),
@@ skipping 23 matching lines @@
   database->Get(mojo::Array<uint8_t>::From(std::string("key")),
                 Capture(&error, &value));
   ASSERT_TRUE(database.WaitForIncomingResponse());
   EXPECT_EQ(DatabaseError::NOT_FOUND, error);
   EXPECT_EQ("", value.To<std::string>());
 }
 
 
 }  // namespace
 }  // namespace leveldb