strongduanmu commented on a change in pull request #14804: URL: https://github.com/apache/shardingsphere/pull/14804#discussion_r785431221
########## File path: shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/test/java/org/apache/shardingsphere/sharding/route/engine/validator/ddl/ShardingRenameTableStatementValidatorTest.java ########## @@ -0,0 +1,117 @@ +/* + * 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.sharding.route.engine.validator.ddl; + +import org.apache.shardingsphere.infra.binder.statement.SQLStatementContext; +import org.apache.shardingsphere.infra.binder.statement.ddl.RenameTableStatementContext; +import org.apache.shardingsphere.infra.config.props.ConfigurationProperties; +import org.apache.shardingsphere.infra.datanode.DataNode; +import org.apache.shardingsphere.infra.exception.ShardingSphereException; +import org.apache.shardingsphere.infra.metadata.schema.ShardingSphereSchema; +import org.apache.shardingsphere.infra.route.context.RouteContext; +import org.apache.shardingsphere.infra.route.context.RouteUnit; +import org.apache.shardingsphere.sharding.route.engine.validator.ddl.impl.ShardingRenameTableStatementValidator; +import org.apache.shardingsphere.sharding.rule.ShardingRule; +import org.apache.shardingsphere.sharding.rule.TableRule; +import org.apache.shardingsphere.sql.parser.sql.common.segment.ddl.table.RenameTableDefinitionSegment; +import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.SimpleTableSegment; +import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.TableNameSegment; +import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.RenameTableStatement; +import org.apache.shardingsphere.sql.parser.sql.common.value.identifier.IdentifierValue; +import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.ddl.MySQLRenameTableStatement; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.Mock; +import org.mockito.junit.MockitoJUnitRunner; + +import java.util.Arrays; +import java.util.Collections; + +import static org.mockito.ArgumentMatchers.argThat; +import static org.mockito.ArgumentMatchers.eq; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +@RunWith(MockitoJUnitRunner.class) +public final class ShardingRenameTableStatementValidatorTest { + + @Mock + private ShardingRule shardingRule; + + @Test(expected = ShardingSphereException.class) + public void assertPreValidateShardingTable() { + SQLStatementContext<RenameTableStatement> sqlStatementContext = createRenameTableStatementContext("t_order", "t_user_order"); + ShardingSphereSchema schema = mock(ShardingSphereSchema.class); + when(shardingRule.tableRuleExists(argThat(tableNames -> tableNames.contains("t_order") || tableNames.contains("t_user_order")))).thenReturn(true); + new ShardingRenameTableStatementValidator().preValidate(shardingRule, sqlStatementContext, Collections.emptyList(), schema); + } + + @Test(expected = ShardingSphereException.class) + public void assertPreValidateBroadcastTable() { + SQLStatementContext<RenameTableStatement> sqlStatementContext = createRenameTableStatementContext("t_order", "t_user_order"); + ShardingSphereSchema schema = mock(ShardingSphereSchema.class); + when(shardingRule.isBroadcastTable(eq("t_order"))).thenReturn(true); + new ShardingRenameTableStatementValidator().preValidate(shardingRule, sqlStatementContext, Collections.emptyList(), schema); + } + + @Test + public void assertPreValidateNormalCase() { + SQLStatementContext<RenameTableStatement> sqlStatementContext = createRenameTableStatementContext("t_not_sharding_table", "t_not_sharding_table_new"); + ShardingSphereSchema schema = mock(ShardingSphereSchema.class); + new ShardingRenameTableStatementValidator().preValidate(shardingRule, sqlStatementContext, Collections.emptyList(), schema); + } + + @Test(expected = ShardingSphereException.class) + public void assertPostValidateDifferentRouteUnitsAndDataNodesSize() { + // route units and actual data nodes are different size Review comment: @homeway88 Please remove this comment here. ########## File path: shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/test/java/org/apache/shardingsphere/sharding/route/engine/validator/ddl/ShardingRenameTableStatementValidatorTest.java ########## @@ -0,0 +1,117 @@ +/* + * 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.sharding.route.engine.validator.ddl; + +import org.apache.shardingsphere.infra.binder.statement.SQLStatementContext; +import org.apache.shardingsphere.infra.binder.statement.ddl.RenameTableStatementContext; +import org.apache.shardingsphere.infra.config.props.ConfigurationProperties; +import org.apache.shardingsphere.infra.datanode.DataNode; +import org.apache.shardingsphere.infra.exception.ShardingSphereException; +import org.apache.shardingsphere.infra.metadata.schema.ShardingSphereSchema; +import org.apache.shardingsphere.infra.route.context.RouteContext; +import org.apache.shardingsphere.infra.route.context.RouteUnit; +import org.apache.shardingsphere.sharding.route.engine.validator.ddl.impl.ShardingRenameTableStatementValidator; +import org.apache.shardingsphere.sharding.rule.ShardingRule; +import org.apache.shardingsphere.sharding.rule.TableRule; +import org.apache.shardingsphere.sql.parser.sql.common.segment.ddl.table.RenameTableDefinitionSegment; +import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.SimpleTableSegment; +import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.TableNameSegment; +import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.RenameTableStatement; +import org.apache.shardingsphere.sql.parser.sql.common.value.identifier.IdentifierValue; +import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.ddl.MySQLRenameTableStatement; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.Mock; +import org.mockito.junit.MockitoJUnitRunner; + +import java.util.Arrays; +import java.util.Collections; + +import static org.mockito.ArgumentMatchers.argThat; +import static org.mockito.ArgumentMatchers.eq; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +@RunWith(MockitoJUnitRunner.class) +public final class ShardingRenameTableStatementValidatorTest { + + @Mock + private ShardingRule shardingRule; + + @Test(expected = ShardingSphereException.class) + public void assertPreValidateShardingTable() { + SQLStatementContext<RenameTableStatement> sqlStatementContext = createRenameTableStatementContext("t_order", "t_user_order"); + ShardingSphereSchema schema = mock(ShardingSphereSchema.class); + when(shardingRule.tableRuleExists(argThat(tableNames -> tableNames.contains("t_order") || tableNames.contains("t_user_order")))).thenReturn(true); + new ShardingRenameTableStatementValidator().preValidate(shardingRule, sqlStatementContext, Collections.emptyList(), schema); + } + + @Test(expected = ShardingSphereException.class) + public void assertPreValidateBroadcastTable() { + SQLStatementContext<RenameTableStatement> sqlStatementContext = createRenameTableStatementContext("t_order", "t_user_order"); + ShardingSphereSchema schema = mock(ShardingSphereSchema.class); + when(shardingRule.isBroadcastTable(eq("t_order"))).thenReturn(true); + new ShardingRenameTableStatementValidator().preValidate(shardingRule, sqlStatementContext, Collections.emptyList(), schema); + } + + @Test + public void assertPreValidateNormalCase() { + SQLStatementContext<RenameTableStatement> sqlStatementContext = createRenameTableStatementContext("t_not_sharding_table", "t_not_sharding_table_new"); + ShardingSphereSchema schema = mock(ShardingSphereSchema.class); + new ShardingRenameTableStatementValidator().preValidate(shardingRule, sqlStatementContext, Collections.emptyList(), schema); + } + + @Test(expected = ShardingSphereException.class) + public void assertPostValidateDifferentRouteUnitsAndDataNodesSize() { + // route units and actual data nodes are different size + RouteContext routeContext = new RouteContext(); + routeContext.getRouteUnits().add(mock(RouteUnit.class)); + TableRule tableRule = mock(TableRule.class); + when(tableRule.getActualDataNodes()).thenReturn(Arrays.asList(mock(DataNode.class), mock(DataNode.class))); + when(shardingRule.getTableRule("t_order")).thenReturn(tableRule); + when(shardingRule.isShardingTable("t_order")).thenReturn(true); + SQLStatementContext<RenameTableStatement> sqlStatementContext = createRenameTableStatementContext("t_order", "t_user_order"); + ShardingSphereSchema schema = mock(ShardingSphereSchema.class); + ConfigurationProperties props = mock(ConfigurationProperties.class); + new ShardingRenameTableStatementValidator().postValidate(shardingRule, sqlStatementContext, Collections.emptyList(), schema, props, routeContext); + } + + @Test + public void assertPostValidateNormalCase() { + // route units and actual data nodes are equal size Review comment: @homeway88 Please remove this comment here. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
