[shardingsphere] branch master updated: Add test case for DialectTableMetaDataLoaderFactory (#16712)

[zh...@apache.org]

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zhangliang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/master by this push:
     new 8a0225f07ef Add test case for DialectTableMetaDataLoaderFactory  (#16712)
8a0225f07ef is described below

commit 8a0225f07efc37415f6317661dd0e58a12526935
Author: weihubeats <we...@163.com>
AuthorDate: Mon Apr 11 14:51:20 2022 +0800

    Add test case for DialectTableMetaDataLoaderFactory  (#16712)
    
    * add test
    
    * split the test cases to multiple methods
---
 .../spi/DialectTableMetaDataLoaderFactoryTest.java | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)

diff --git a/shardingsphere-infra/shardingsphere-infra-common/src/test/java/org/apache/shardingsphere/infra/metadata/schema/loader/spi/DialectTableMetaDataLoaderFactoryTest.java b/shardingsphere-infra/shardingsphere-infra-common/src/test/java/org/apache/shardingsphere/infra/metadata/schema/loader/spi/DialectTableMetaDataLoaderFactoryTest.java
new file mode 100644
index 00000000000..d0024dd02cf
--- /dev/null
+++ b/shardingsphere-infra/shardingsphere-infra-common/src/test/java/org/apache/shardingsphere/infra/metadata/schema/loader/spi/DialectTableMetaDataLoaderFactoryTest.java
@@ -0,0 +1,87 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.infra.metadata.schema.loader.spi;
+
+import org.apache.shardingsphere.infra.database.type.dialect.H2DatabaseType;
+import org.apache.shardingsphere.infra.database.type.dialect.MySQLDatabaseType;
+import org.apache.shardingsphere.infra.database.type.dialect.OpenGaussDatabaseType;
+import org.apache.shardingsphere.infra.database.type.dialect.OracleDatabaseType;
+import org.apache.shardingsphere.infra.database.type.dialect.PostgreSQLDatabaseType;
+import org.apache.shardingsphere.infra.database.type.dialect.SQLServerDatabaseType;
+import org.apache.shardingsphere.infra.metadata.schema.loader.dialect.H2TableMetaDataLoader;
+import org.apache.shardingsphere.infra.metadata.schema.loader.dialect.MySQLTableMetaDataLoader;
+import org.apache.shardingsphere.infra.metadata.schema.loader.dialect.OpenGaussTableMetaDataLoader;
+import org.apache.shardingsphere.infra.metadata.schema.loader.dialect.OracleTableMetaDataLoader;
+import org.apache.shardingsphere.infra.metadata.schema.loader.dialect.PostgreSQLTableMetaDataLoader;
+import org.apache.shardingsphere.infra.metadata.schema.loader.dialect.SQLServerTableMetaDataLoader;
+import org.junit.Test;
+
+import java.util.Optional;
+
+import static org.junit.Assert.assertTrue;
+
+public final class DialectTableMetaDataLoaderFactoryTest {
+
+    @Test
+    public void assertNewInstanceWithH2TableMetaDataLoader() {
+        H2DatabaseType h2DatabaseType = new H2DatabaseType();
+        Optional<DialectTableMetaDataLoader> h2TableMetaDataLoader = DialectTableMetaDataLoaderFactory.newInstance(h2DatabaseType);
+        assertTrue(h2TableMetaDataLoader.isPresent());
+        assertTrue(h2TableMetaDataLoader.get() instanceof H2TableMetaDataLoader);
+    }
+
+    @Test
+    public void assertNewInstanceWithOracleTableMetaDataLoader() {
+        OracleDatabaseType oracleDatabaseType = new OracleDatabaseType();
+        Optional<DialectTableMetaDataLoader> oracleTableMetaDataLoader = DialectTableMetaDataLoaderFactory.newInstance(oracleDatabaseType);
+        assertTrue(oracleTableMetaDataLoader.isPresent());
+        assertTrue(oracleTableMetaDataLoader.get() instanceof OracleTableMetaDataLoader);
+    }
+
+    @Test
+    public void assertNewInstanceWithSQLServerTableMetaDataLoader() {
+        SQLServerDatabaseType sqlServerDatabaseType = new SQLServerDatabaseType();
+        Optional<DialectTableMetaDataLoader> sQLServerTableMetaDataLoader = DialectTableMetaDataLoaderFactory.newInstance(sqlServerDatabaseType);
+        assertTrue(sQLServerTableMetaDataLoader.isPresent());
+        assertTrue(sQLServerTableMetaDataLoader.get() instanceof SQLServerTableMetaDataLoader);
+    }
+
+    @Test
+    public void assertNewInstanceWithOpenGaussDatabaseType() {
+        OpenGaussDatabaseType openGaussDatabaseType = new OpenGaussDatabaseType();
+        Optional<DialectTableMetaDataLoader> openGaussTableMetaDataLoader = DialectTableMetaDataLoaderFactory.newInstance(openGaussDatabaseType);
+        assertTrue(openGaussTableMetaDataLoader.isPresent());
+        assertTrue(openGaussTableMetaDataLoader.get() instanceof OpenGaussTableMetaDataLoader);
+    }
+
+    @Test
+    public void assertNewInstanceWithMySQLTableMetaDataLoader() {
+        MySQLDatabaseType mySQLDatabaseType = new MySQLDatabaseType();
+        Optional<DialectTableMetaDataLoader> mySQLTableMetaDataLoader = DialectTableMetaDataLoaderFactory.newInstance(mySQLDatabaseType);
+        assertTrue(mySQLTableMetaDataLoader.isPresent());
+        assertTrue(mySQLTableMetaDataLoader.get() instanceof MySQLTableMetaDataLoader);
+    }
+
+    @Test
+    public void assertNewInstanceWithPostgreSQLTableMetaDataLoader() {
+        PostgreSQLDatabaseType postgreSQLDatabaseType = new PostgreSQLDatabaseType();
+        Optional<DialectTableMetaDataLoader> postgreSQLTableMetaDataLoader = DialectTableMetaDataLoaderFactory.newInstance(postgreSQLDatabaseType);
+        assertTrue(postgreSQLTableMetaDataLoader.isPresent());
+        assertTrue(postgreSQLTableMetaDataLoader.get() instanceof PostgreSQLTableMetaDataLoader);
+    }
+}