TEST(TestCommand, testUpdateCommand) { cout << "testUpdateCommand" << endl; FileOutputStream* fos = new FileOutputStream("test.dat", "wb"); CommandWriter* commandWriter = new CommandWriter(fos); UpdateCommand cmd; cmd.setDB("testdb"); cmd.setNameSpace("test.namespace.db"); BSONObj obj; std::string* uid = uuid(); obj.add("_id", const_cast<char*>(uid->c_str())); delete uid; obj.add("name", "Cross"); obj.add("age", 18); cmd.setBSON(obj); commandWriter->writeCommand(&cmd); fos->close(); delete fos; delete commandWriter; FileInputStream* fis = new FileInputStream("test.dat", "rb"); CommandReader* reader = new CommandReader(fis); UpdateCommand* rdCmd = (UpdateCommand*) reader->readCommand(); EXPECT_TRUE(rdCmd != NULL); EXPECT_TRUE(rdCmd->nameSpace()->compare("test.namespace.db") == 0); EXPECT_TRUE(rdCmd->DB()->compare("testdb") == 0); BSONObj* objResult = rdCmd->bson(); EXPECT_TRUE(objResult != NULL); EXPECT_TRUE(objResult->has("name")); EXPECT_TRUE(objResult->getString("name").compare("Cross") == 0); }