gitaroktato commented on a change in pull request #13133: URL: https://github.com/apache/shardingsphere/pull/13133#discussion_r731683588
########## File path: shardingsphere-features/shardingsphere-shadow/shardingsphere-shadow-core/src/test/java/org/apache/shardingsphere/shadow/route/engine/dml/ShadowUpdateStatementRoutingEngineTest.java ########## @@ -0,0 +1,161 @@ +/* + * 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.shadow.route.engine.dml; + +import org.apache.shardingsphere.infra.binder.statement.dml.UpdateStatementContext; +import org.apache.shardingsphere.infra.route.context.RouteContext; +import org.apache.shardingsphere.infra.route.context.RouteMapper; +import org.apache.shardingsphere.infra.route.context.RouteUnit; +import org.apache.shardingsphere.shadow.algorithm.config.AlgorithmProvidedShadowRuleConfiguration; +import org.apache.shardingsphere.shadow.algorithm.shadow.column.ColumnRegexMatchShadowAlgorithm; +import org.apache.shardingsphere.shadow.api.config.datasource.ShadowDataSourceConfiguration; +import org.apache.shardingsphere.shadow.api.config.table.ShadowTableConfiguration; +import org.apache.shardingsphere.shadow.api.shadow.ShadowOperationType; +import org.apache.shardingsphere.shadow.condition.ShadowColumnCondition; +import org.apache.shardingsphere.shadow.rule.ShadowRule; +import org.apache.shardingsphere.shadow.spi.ShadowAlgorithm; +import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.column.ColumnSegment; +import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.BinaryOperationExpression; +import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.simple.LiteralExpressionSegment; +import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.predicate.WhereSegment; +import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.CommentSegment; +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.value.identifier.IdentifierValue; +import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dml.MySQLUpdateStatement; +import org.junit.Before; +import org.junit.Test; + +import java.util.Collection; +import java.util.Collections; +import java.util.Iterator; +import java.util.LinkedHashMap; +import java.util.LinkedList; +import java.util.Map; +import java.util.Optional; +import java.util.Properties; + +import static org.hamcrest.CoreMatchers.is; +import static org.junit.Assert.assertThat; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +public final class ShadowUpdateStatementRoutingEngineTest { + + private ShadowUpdateStatementRoutingEngine shadowRouteEngine; + + @Before + public void init() { + shadowRouteEngine = new ShadowUpdateStatementRoutingEngine(createUpdateStatementContext(), Collections.emptyList()); + } + + private UpdateStatementContext createUpdateStatementContext() { + UpdateStatementContext result = mock(UpdateStatementContext.class); + Collection<SimpleTableSegment> allTables = new LinkedList<>(); + allTables.add(new SimpleTableSegment(new TableNameSegment(20, 25, new IdentifierValue("t_order")))); + when(result.getAllTables()).thenReturn(allTables); + BinaryOperationExpression binaryOperationExpression = mock(BinaryOperationExpression.class); + when(binaryOperationExpression.getLeft()).thenReturn(new ColumnSegment(0, 0, new IdentifierValue("user_id"))); + when(binaryOperationExpression.getRight()).thenReturn(new LiteralExpressionSegment(0, 0, "1")); + WhereSegment whereSegment = new WhereSegment(0, 0, binaryOperationExpression); + when(result.getWhere()).thenReturn(Optional.of(whereSegment)); + MySQLUpdateStatement updateStatement = new MySQLUpdateStatement(); + Collection<CommentSegment> commentSegments = new LinkedList<>(); + commentSegments.add(new CommentSegment("/*shadow:true,foo:bar*/", 0, 20)); + commentSegments.add(new CommentSegment("/*aaa:bbb*/", 21, 30)); + updateStatement.setCommentSegments(commentSegments); + when(result.getSqlStatement()).thenReturn(updateStatement); + return result; + } + + @Test + public void assertRouteAndParseShadowColumnConditions() { + RouteContext routeContext = mock(RouteContext.class); + Collection<RouteUnit> routeUnits = new LinkedList<>(); + routeUnits.add(new RouteUnit(new RouteMapper("ds", "ds_shadow"), new LinkedList<>())); + when(routeContext.getRouteUnits()).thenReturn(routeUnits); + shadowRouteEngine.route(routeContext, new ShadowRule(createAlgorithmProvidedShadowRuleConfiguration())); + Optional<Collection<ShadowColumnCondition>> shadowColumnConditions = shadowRouteEngine.parseShadowColumnConditions(); + assertThat(shadowColumnConditions.isPresent(), is(true)); Review comment: @TeslaCN - I've added the requested changes in a new commit. -- This is an automated message from the Apache Git Service. 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