[shardingsphere] branch master updated: Fix issues 18689 (#18719)

[zhangliang]

This is an automated email from the ASF dual-hosted git repository.

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 bedb38a6a87 Fix issues 18689 (#18719)
bedb38a6a87 is described below

commit bedb38a6a878c202e6bea8ecc4839242ec0c3d8d
Author: DaneBrown <tain198...@163.com>
AuthorDate: Fri Jul 1 19:20:15 2022 +0800

    Fix issues 18689 (#18719)
    
    * 1:Add test case for OptimizerContext.dropTable
    
    * 1:Add test case for OptimizerContext.dropTable
    
    * 1:Add test case for OptimizerContext.dropTable
    2:modify Indentation
    
    * 1:Add test case for OptimizerContext.dropTable
    2:modify Indentation
    3:replace assertNotEqual with assertThat
    
    * 1:Add test case for OptimizerContext.dropTable
    2:modify Indentation
    3:replace assertNotEqual with assertThat
---
 .../optimizer/context/OptimizerContextTest.java    | 63 ++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git 
a/shardingsphere-infra/shardingsphere-infra-federation/shardingsphere-infra-federation-optimizer/src/test/java/org/apache/shardingsphere/infra/federation/optimizer/context/OptimizerContextTest.java
 
b/shardingsphere-infra/shardingsphere-infra-federation/shardingsphere-infra-federation-optimizer/src/test/java/org/apache/shardingsphere/infra/federation/optimizer/context/OptimizerContextTest.java
new file mode 100644
index 00000000000..cc04fedafd3
--- /dev/null
+++ 
b/shardingsphere-infra/shardingsphere-infra-federation/shardingsphere-infra-federation-optimizer/src/test/java/org/apache/shardingsphere/infra/federation/optimizer/context/OptimizerContextTest.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.infra.federation.optimizer.context;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import org.apache.calcite.sql.validate.SqlValidator;
+import org.apache.calcite.sql2rel.SqlToRelConverter;
+import org.apache.shardingsphere.infra.database.type.dialect.H2DatabaseType;
+import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
+import 
org.apache.shardingsphere.infra.metadata.database.resource.ShardingSphereResource;
+import 
org.apache.shardingsphere.infra.metadata.database.rule.ShardingSphereRuleMetaData;
+import 
org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereSchema;
+import 
org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereTable;
+import org.junit.Test;
+
+import static org.hamcrest.CoreMatchers.not;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
+import static org.mockito.Mockito.mock;
+
+public final class OptimizerContextTest {
+
+    private final String databaseName = "sharding_db";
+
+    private final String schemaName = "federate_jdbc";
+
+    private final String tableName = "t_order_federate";
+
+    @Test
+    public void assertDropTable() {
+        Map<String, ShardingSphereTable> tables = new HashMap<>(2, 1);
+        tables.put(tableName, mock(ShardingSphereTable.class, 
RETURNS_DEEP_STUBS));
+        ShardingSphereDatabase database = new 
ShardingSphereDatabase(databaseName, new H2DatabaseType(), 
mock(ShardingSphereResource.class), null, Collections.singletonMap(schemaName,
+              new ShardingSphereSchema(tables)));
+        OptimizerContext optimizerContext = 
OptimizerContextFactory.create(Collections.singletonMap(databaseName, 
database), mock(ShardingSphereRuleMetaData.class));
+        SqlToRelConverter converterHashCodeBefore = 
optimizerContext.getPlannerContexts().get(databaseName).getConverters().get(schemaName);
+        SqlValidator validatorHashCodeBefore = 
optimizerContext.getPlannerContexts().get(databaseName).getValidators().get(schemaName);
+        optimizerContext.dropTable(databaseName, schemaName, tableName);
+        SqlToRelConverter converterHashCodeAfter = 
optimizerContext.getPlannerContexts().get(databaseName).getConverters().get(schemaName);
+        SqlValidator validatorHashCodeAfter = 
optimizerContext.getPlannerContexts().get(databaseName).getValidators().get(schemaName);
+        assertThat(converterHashCodeBefore, not(converterHashCodeAfter));
+        assertThat(validatorHashCodeBefore, not(validatorHashCodeAfter));
+        
assertFalse(optimizerContext.getFederationMetaData().getDatabases().get(databaseName).getSchemaMetadata(schemaName).get().getTables().containsKey(tableName));
+    }
+}