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new 189fda1b7b4 Add PushDownMetaDataRefreshEngineTest (#37208)
189fda1b7b4 is described below
commit 189fda1b7b4b243188148be0929f679b756462f4
Author: Liang Zhang <[email protected]>
AuthorDate: Fri Nov 28 14:23:54 2025 +0800
Add PushDownMetaDataRefreshEngineTest (#37208)
---
.../PushDownMetaDataRefreshEngineTest.java | 113 +++++++++++++++++++++
1 file changed, 113 insertions(+)
diff --git
a/mode/core/src/test/java/org/apache/shardingsphere/mode/metadata/refresher/pushdown/PushDownMetaDataRefreshEngineTest.java
b/mode/core/src/test/java/org/apache/shardingsphere/mode/metadata/refresher/pushdown/PushDownMetaDataRefreshEngineTest.java
new file mode 100644
index 00000000000..84c8c50d54a
--- /dev/null
+++
b/mode/core/src/test/java/org/apache/shardingsphere/mode/metadata/refresher/pushdown/PushDownMetaDataRefreshEngineTest.java
@@ -0,0 +1,113 @@
+/*
+ * 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.mode.metadata.refresher.pushdown;
+
+import org.apache.shardingsphere.database.connector.core.type.DatabaseType;
+import
org.apache.shardingsphere.infra.binder.context.statement.SQLStatementContext;
+import org.apache.shardingsphere.infra.config.props.ConfigurationProperties;
+import
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
+import
org.apache.shardingsphere.infra.metadata.database.resource.ResourceMetaData;
+import
org.apache.shardingsphere.infra.metadata.database.resource.unit.StorageUnit;
+import org.apache.shardingsphere.infra.route.context.RouteMapper;
+import org.apache.shardingsphere.infra.route.context.RouteUnit;
+import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
+import
org.apache.shardingsphere.mode.metadata.refresher.util.SchemaRefreshUtils;
+import
org.apache.shardingsphere.mode.persist.service.MetaDataManagerPersistService;
+import
org.apache.shardingsphere.sql.parser.statement.core.statement.SQLStatement;
+import
org.apache.shardingsphere.test.infra.framework.extension.mock.AutoMockExtension;
+import
org.apache.shardingsphere.test.infra.framework.extension.mock.StaticMockSettings;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+
+import java.sql.SQLException;
+import java.util.Collections;
+import java.util.Optional;
+import java.util.Properties;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(AutoMockExtension.class)
+@StaticMockSettings({TypedSPILoader.class, SchemaRefreshUtils.class})
+class PushDownMetaDataRefreshEngineTest {
+
+ private final DatabaseType databaseType =
TypedSPILoader.getService(DatabaseType.class, "FIXTURE");
+
+ @Mock
+ private MetaDataManagerPersistService metaDataManagerPersistService;
+
+ @Mock
+ private ShardingSphereDatabase database;
+
+ @Mock
+ private SQLStatementContext sqlStatementContext;
+
+ @Test
+ void assertIsNeedRefreshWhenRefresherAbsent() {
+ SQLStatement sqlStatement = new SQLStatement(databaseType);
+ when(sqlStatementContext.getSqlStatement()).thenReturn(sqlStatement);
+ when(TypedSPILoader.findService(PushDownMetaDataRefresher.class,
sqlStatement.getClass())).thenReturn(Optional.empty());
+ when(TypedSPILoader.findService(PushDownMetaDataRefresher.class,
sqlStatement.getClass().getSuperclass())).thenReturn(Optional.empty());
+ assertFalse(new
PushDownMetaDataRefreshEngine(sqlStatementContext).isNeedRefresh());
+ }
+
+ @SuppressWarnings("unchecked")
+ @Test
+ void assertIsNeedRefreshWhenRefresherFound() {
+ SQLStatement sqlStatement = new SQLStatement(databaseType);
+ when(sqlStatementContext.getSqlStatement()).thenReturn(sqlStatement);
+ PushDownMetaDataRefresher<SQLStatement> refresher =
mock(PushDownMetaDataRefresher.class);
+ when(TypedSPILoader.findService(PushDownMetaDataRefresher.class,
sqlStatement.getClass())).thenReturn(Optional.of(refresher));
+ assertTrue(new
PushDownMetaDataRefreshEngine(sqlStatementContext).isNeedRefresh());
+ }
+
+ @SuppressWarnings("unchecked")
+ @Test
+ void assertRefreshUsesStorageUnitTypeAndLogicDataSource() throws
SQLException {
+ when(SchemaRefreshUtils.getSchemaName(database,
sqlStatementContext)).thenReturn("foo_schema");
+ SQLStatement sqlStatement = new SQLStatement(databaseType);
+ when(sqlStatementContext.getSqlStatement()).thenReturn(sqlStatement);
+ StorageUnit storageUnit = mock(StorageUnit.class);
+ DatabaseType storageType = mock(DatabaseType.class);
+ when(storageUnit.getStorageType()).thenReturn(storageType);
+ ResourceMetaData resourceMetaData = mock(ResourceMetaData.class);
+
when(resourceMetaData.getStorageUnits()).thenReturn(Collections.singletonMap("actual_ds",
storageUnit));
+ when(database.getResourceMetaData()).thenReturn(resourceMetaData);
+ ConfigurationProperties props = new ConfigurationProperties(new
Properties());
+ PushDownMetaDataRefresher<SQLStatement> refresher =
mock(PushDownMetaDataRefresher.class);
+ new PushDownMetaDataRefreshEngine(sqlStatementContext,
refresher).refresh(
+ metaDataManagerPersistService, database, props,
Collections.singleton(new RouteUnit(new RouteMapper("logic_ds", "actual_ds"),
Collections.emptyList())));
+ verify(refresher).refresh(metaDataManagerPersistService, database,
"logic_ds", "foo_schema", storageType, sqlStatement, props);
+ }
+
+ @SuppressWarnings("unchecked")
+ @Test
+ void assertRefreshUsesStatementDatabaseTypeWhenRouteUnitsAbsent() throws
SQLException {
+ when(SchemaRefreshUtils.getSchemaName(database,
sqlStatementContext)).thenReturn("foo_schema");
+ SQLStatement sqlStatement = new SQLStatement(databaseType);
+ when(sqlStatementContext.getSqlStatement()).thenReturn(sqlStatement);
+ ConfigurationProperties props = new ConfigurationProperties(new
Properties());
+ PushDownMetaDataRefresher<SQLStatement> refresher =
mock(PushDownMetaDataRefresher.class);
+ new PushDownMetaDataRefreshEngine(sqlStatementContext,
refresher).refresh(metaDataManagerPersistService, database, props,
Collections.emptyList());
+ verify(refresher).refresh(metaDataManagerPersistService, database,
null, "foo_schema", databaseType, sqlStatement, props);
+ }
+}
