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new ce5bc4fb3d7 Add ShardingSphereViewExpanderTest (#37328)
ce5bc4fb3d7 is described below
commit ce5bc4fb3d7d7d134d9f32c6d4d430c3567f1bc7
Author: Liang Zhang <[email protected]>
AuthorDate: Wed Dec 10 16:46:01 2025 +0800
Add ShardingSphereViewExpanderTest (#37328)
---
.../view/ShardingSphereViewExpanderTest.java | 63 ++++++++++++++++++++++
1 file changed, 63 insertions(+)
diff --git
a/kernel/sql-federation/compiler/src/test/java/org/apache/shardingsphere/sqlfederation/compiler/metadata/view/ShardingSphereViewExpanderTest.java
b/kernel/sql-federation/compiler/src/test/java/org/apache/shardingsphere/sqlfederation/compiler/metadata/view/ShardingSphereViewExpanderTest.java
new file mode 100644
index 00000000000..d0215f5a3d6
--- /dev/null
+++
b/kernel/sql-federation/compiler/src/test/java/org/apache/shardingsphere/sqlfederation/compiler/metadata/view/ShardingSphereViewExpanderTest.java
@@ -0,0 +1,63 @@
+/*
+ * 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.sqlfederation.compiler.metadata.view;
+
+import org.apache.calcite.rel.RelRoot;
+import org.apache.calcite.rel.type.RelDataType;
+import org.apache.calcite.sql.SqlNode;
+import org.apache.calcite.sql2rel.SqlToRelConverter;
+import org.apache.shardingsphere.database.connector.core.type.DatabaseType;
+import org.apache.shardingsphere.infra.parser.SQLParserEngine;
+import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
+import org.apache.shardingsphere.parser.rule.SQLParserRule;
+import
org.apache.shardingsphere.sql.parser.statement.core.statement.SQLStatement;
+import
org.apache.shardingsphere.sqlfederation.compiler.sql.ast.converter.SQLNodeConverterEngine;
+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.util.Collections;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(AutoMockExtension.class)
+@StaticMockSettings(SQLNodeConverterEngine.class)
+class ShardingSphereViewExpanderTest {
+
+ private final DatabaseType databaseType =
TypedSPILoader.getService(DatabaseType.class, "FIXTURE");
+
+ @Test
+ void assertExpandView() {
+ SQLStatement sqlStatement = mock(SQLStatement.class);
+ SQLParserEngine sqlParserEngine = mock(SQLParserEngine.class);
+ when(sqlParserEngine.parse("SELECT * FROM foo_tbl",
false)).thenReturn(sqlStatement);
+ SQLParserRule sqlParserRule = mock(SQLParserRule.class);
+
when(sqlParserRule.getSQLParserEngine(databaseType)).thenReturn(sqlParserEngine);
+ SqlNode sqlNode = mock(SqlNode.class);
+ when(SQLNodeConverterEngine.convert(sqlStatement)).thenReturn(sqlNode);
+ SqlToRelConverter sqlToRelConverter = mock(SqlToRelConverter.class);
+ RelRoot expectedRelRoot = mock(RelRoot.class);
+ when(sqlToRelConverter.convertQuery(sqlNode, true,
true)).thenReturn(expectedRelRoot);
+ ShardingSphereViewExpander expander = new
ShardingSphereViewExpander(sqlParserRule, databaseType, sqlToRelConverter);
+ assertThat(expander.expandView(mock(RelDataType.class), "SELECT * FROM
foo_tbl", Collections.emptyList(), Collections.emptyList()),
is(expectedRelRoot));
+ }
+}
