add unitest

Former-commit-id: e0ae4651ad46ae4f99b9f7972fb719c327acd05d

cpp/unittest/db/mem_test.cpp

@@ -55,9 +55,6 @@ void BuildVectors(int64_t n, std::vector<float> &vectors) {
 }
 
 TEST_F(MemManagerTest, VECTOR_SOURCE_TEST) {
-
-    std::shared_ptr<engine::meta::SqliteMetaImpl> impl_ = engine::DBMetaImplFactory::Build();
-
     engine::meta::TableSchema table_schema = BuildTableSchema();
     auto status = impl_->CreateTable(table_schema);
     ASSERT_TRUE(status.ok());
@@ -96,16 +93,10 @@ TEST_F(MemManagerTest, VECTOR_SOURCE_TEST) {
 
     vector_ids = source.GetVectorIds();
     ASSERT_EQ(vector_ids.size(), 100);
-
-
-    status = impl_->DropAll();
-    ASSERT_TRUE(status.ok());
 }
 
 TEST_F(MemManagerTest, MEM_TABLE_FILE_TEST) {
-
-    std::shared_ptr<engine::meta::SqliteMetaImpl> impl_ = engine::DBMetaImplFactory::Build();
-    auto options = engine::OptionsFactory::Build();
+    auto options = GetOptions();
 
     engine::meta::TableSchema table_schema = BuildTableSchema();
     auto status = impl_->CreateTable(table_schema);
@@ -143,15 +134,10 @@ TEST_F(MemManagerTest, MEM_TABLE_FILE_TEST) {
     ASSERT_EQ(vector_ids.size(), n_max - n_100);
 
     ASSERT_TRUE(mem_table_file.IsFull());
-
-    status = impl_->DropAll();
-    ASSERT_TRUE(status.ok());
 }
 
 TEST_F(MemManagerTest, MEM_TABLE_TEST) {
-
-    std::shared_ptr<engine::meta::SqliteMetaImpl> impl_ = engine::DBMetaImplFactory::Build();
-    auto options = engine::OptionsFactory::Build();
+    auto options = GetOptions();
 
     engine::meta::TableSchema table_schema = BuildTableSchema();
     auto status = impl_->CreateTable(table_schema);
@@ -211,9 +197,6 @@ TEST_F(MemManagerTest, MEM_TABLE_TEST) {
 
     status = mem_table.Serialize();
     ASSERT_TRUE(status.ok());
-
-    status = impl_->DropAll();
-    ASSERT_TRUE(status.ok());
 }
 
 TEST_F(MemManagerTest2, SERIAL_INSERT_SEARCH_TEST) {

cpp/unittest/db/utils.h

@@ -87,7 +87,7 @@ class MySqlMetaTest : public BaseTest {
 
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-class MemManagerTest : public BaseTest {
+class MemManagerTest : public MetaTest {
 };
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////