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new 9d6374ff19b Add JDBCBackendStatementTest (#37478)
9d6374ff19b is described below
commit 9d6374ff19b4e4093bc60764f8b9f0d42b7eaac8
Author: Liang Zhang <[email protected]>
AuthorDate: Tue Dec 23 22:00:11 2025 +0800
Add JDBCBackendStatementTest (#37478)
---
.../jdbc/statement/JDBCBackendStatementTest.java | 93 ++++++++++++++++++++++
1 file changed, 93 insertions(+)
diff --git
a/proxy/backend/core/src/test/java/org/apache/shardingsphere/proxy/backend/connector/jdbc/statement/JDBCBackendStatementTest.java
b/proxy/backend/core/src/test/java/org/apache/shardingsphere/proxy/backend/connector/jdbc/statement/JDBCBackendStatementTest.java
new file mode 100644
index 00000000000..38b49790030
--- /dev/null
+++
b/proxy/backend/core/src/test/java/org/apache/shardingsphere/proxy/backend/connector/jdbc/statement/JDBCBackendStatementTest.java
@@ -0,0 +1,93 @@
+/*
+ * 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.proxy.backend.connector.jdbc.statement;
+
+import
org.apache.shardingsphere.database.connector.core.spi.DatabaseTypedSPILoader;
+import org.apache.shardingsphere.database.connector.core.type.DatabaseType;
+import
org.apache.shardingsphere.database.protocol.parameter.TypeUnspecifiedSQLParameter;
+import org.apache.shardingsphere.infra.executor.sql.context.ExecutionUnit;
+import org.apache.shardingsphere.infra.executor.sql.context.SQLUnit;
+import
org.apache.shardingsphere.infra.executor.sql.execute.engine.ConnectionMode;
+import
org.apache.shardingsphere.infra.executor.sql.prepare.driver.jdbc.StatementOption;
+import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
+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 java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.sql.Types;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Optional;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(AutoMockExtension.class)
+@StaticMockSettings(DatabaseTypedSPILoader.class)
+class JDBCBackendStatementTest {
+
+ private final DatabaseType databaseType =
TypedSPILoader.getService(DatabaseType.class, "FIXTURE");
+
+ @Test
+ void
assertCreateStorageResourceWithStatementSetsFetchSizeOnlyInMemoryStrictly()
throws SQLException {
+ JDBCBackendStatement backendStatement = new JDBCBackendStatement();
+ Connection connection = mock(Connection.class);
+ Statement statement = mock(Statement.class);
+ when(connection.createStatement()).thenReturn(statement);
+ StatementMemoryStrictlyFetchSizeSetter fetchSizeSetter =
mock(StatementMemoryStrictlyFetchSizeSetter.class);
+
when(DatabaseTypedSPILoader.findService(StatementMemoryStrictlyFetchSizeSetter.class,
databaseType)).thenReturn(Optional.of(fetchSizeSetter));
+ StatementOption statementOption = new StatementOption(false);
+ Statement actualMemoryStrict =
backendStatement.createStorageResource(connection,
ConnectionMode.MEMORY_STRICTLY, statementOption, databaseType);
+ assertThat(actualMemoryStrict, is(statement));
+ verify(fetchSizeSetter).setFetchSize(statement);
+ assertThat(backendStatement.createStorageResource(connection,
ConnectionMode.CONNECTION_STRICTLY, statementOption, databaseType),
is(statement));
+ verifyNoMoreInteractions(fetchSizeSetter);
+ }
+
+ @Test
+ void assertCreateStorageResourceWithPreparedStatement() throws
SQLException {
+ JDBCBackendStatement backendStatement = new JDBCBackendStatement();
+ Connection connection = mock(Connection.class);
+ PreparedStatement preparedStatementWithGeneratedKeys =
mock(PreparedStatement.class);
+ PreparedStatement preparedStatement = mock(PreparedStatement.class);
+ String sql = "SELECT * FROM foo WHERE id = ? AND name = ?";
+ when(connection.prepareStatement(sql,
Statement.RETURN_GENERATED_KEYS)).thenReturn(preparedStatementWithGeneratedKeys);
+ when(connection.prepareStatement(sql)).thenReturn(preparedStatement);
+
when(DatabaseTypedSPILoader.findService(StatementMemoryStrictlyFetchSizeSetter.class,
databaseType)).thenReturn(Optional.empty());
+ Object typeUnspecifiedParam = mock(TypeUnspecifiedSQLParameter.class);
+ SQLUnit sqlUnitWithParams = new SQLUnit(sql,
Arrays.asList(typeUnspecifiedParam, "foo_param"));
+ ExecutionUnit executionUnitWithParams = new ExecutionUnit("ds",
sqlUnitWithParams);
+ StatementOption statementOption = new StatementOption(true);
+ Statement actualWithGeneratedKeys =
backendStatement.createStorageResource(executionUnitWithParams, connection, 0,
ConnectionMode.MEMORY_STRICTLY, statementOption, databaseType);
+ assertThat(actualWithGeneratedKeys,
is(preparedStatementWithGeneratedKeys));
+ verify(preparedStatementWithGeneratedKeys).setObject(1,
typeUnspecifiedParam, Types.OTHER);
+ verify(preparedStatementWithGeneratedKeys).setObject(2, "foo_param");
+ Statement actualWithoutGeneratedKeys =
backendStatement.createStorageResource(
+ new ExecutionUnit("ds", new SQLUnit(sql,
Collections.emptyList())), connection, 0, ConnectionMode.CONNECTION_STRICTLY,
new StatementOption(false), databaseType);
+ assertThat(actualWithoutGeneratedKeys, is(preparedStatement));
+ }
+}
