RaigorJiang commented on a change in pull request #14736: URL: https://github.com/apache/shardingsphere/pull/14736#discussion_r788301773
########## File path: shardingsphere-proxy/shardingsphere-proxy-backend/src/test/java/org/apache/shardingsphere/proxy/backend/text/distsql/rql/SchemaRulesQueryResultSetTest.java ########## @@ -0,0 +1,149 @@ +/* + * 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.text.distsql.rql; + +import org.apache.shardingsphere.distsql.parser.statement.rql.show.CountSchemaRulesStatement; +import org.apache.shardingsphere.encrypt.api.config.EncryptRuleConfiguration; +import org.apache.shardingsphere.encrypt.api.config.rule.EncryptTableRuleConfiguration; +import org.apache.shardingsphere.infra.config.RuleConfiguration; +import org.apache.shardingsphere.infra.distsql.constant.ExportableConstants; +import org.apache.shardingsphere.infra.distsql.query.DistSQLResultSet; +import org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData; +import org.apache.shardingsphere.infra.metadata.rule.ShardingSphereRuleMetaData; +import org.apache.shardingsphere.infra.rule.ShardingSphereRule; +import org.apache.shardingsphere.proxy.backend.text.distsql.rql.rule.SchemaRulesQueryResultSet; +import org.apache.shardingsphere.readwritesplitting.api.ReadwriteSplittingRuleConfiguration; +import org.apache.shardingsphere.readwritesplitting.api.rule.ReadwriteSplittingDataSourceRuleConfiguration; +import org.apache.shardingsphere.sharding.api.config.ShardingRuleConfiguration; +import org.apache.shardingsphere.sharding.api.config.rule.ShardingAutoTableRuleConfiguration; +import org.apache.shardingsphere.sharding.api.config.rule.ShardingTableRuleConfiguration; +import org.apache.shardingsphere.singletable.rule.SingleTableRule; +import org.junit.Before; +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.Collection; +import java.util.Collections; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.Properties; + +import static org.hamcrest.CoreMatchers.is; +import static org.junit.Assert.assertThat; +import static org.mockito.ArgumentMatchers.any; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +@RunWith(MockitoJUnitRunner.class) +public final class SchemaRulesQueryResultSetTest { + + @Mock + private ShardingSphereMetaData shardingSphereMetaData; + + @Before + public void before() { + Collection<ShardingSphereRule> rules = new LinkedList<>(); + rules.add(mockSingleTableRule()); + ShardingSphereRuleMetaData ruleMetaData = mock(ShardingSphereRuleMetaData.class); + when(ruleMetaData.findRules(any())).thenReturn(rules); + Collection<RuleConfiguration> ruleConfiguration = new LinkedList<>(); + ruleConfiguration.add(mockShardingTableRule()); + ruleConfiguration.add(mockReadwriteSplittingRule()); + ruleConfiguration.add(mockEncryptRule()); + when(ruleMetaData.getConfigurations()).thenReturn(ruleConfiguration); + when(shardingSphereMetaData.getRuleMetaData()).thenReturn(ruleMetaData); + } + + private SingleTableRule mockSingleTableRule() { + SingleTableRule singleTableRule = mock(SingleTableRule.class); + when(singleTableRule.export(ExportableConstants.EXPORTABLE_KEY_SINGLE_TABLES)).thenReturn(java.util.Optional.of(Arrays.asList("single_table_1", "single_table_2"))); + return singleTableRule; + } + + private RuleConfiguration mockShardingTableRule() { + ShardingRuleConfiguration shardingTableRule = mock(ShardingRuleConfiguration.class); + when(shardingTableRule.getTables()).thenReturn(Collections.singletonList(new ShardingTableRuleConfiguration("sharding_table"))); + when(shardingTableRule.getAutoTables()).thenReturn(Collections.singletonList(new ShardingAutoTableRuleConfiguration("sharding_auto_table"))); + when(shardingTableRule.getBindingTableGroups()).thenReturn(Collections.singletonList("binding_table_1,binding_table_2")); + when(shardingTableRule.getBroadcastTables()).thenReturn(Arrays.asList("broadcast_table_1", "broadcast_table_2")); + return shardingTableRule; + } + + private RuleConfiguration mockReadwriteSplittingRule() { + ReadwriteSplittingRuleConfiguration configuration = mock(ReadwriteSplittingRuleConfiguration.class); + when(configuration.getDataSources()).thenReturn(Collections.singletonList(new ReadwriteSplittingDataSourceRuleConfiguration("readwrite_splitting", "", new Properties(), ""))); + return configuration; + } + + private RuleConfiguration mockEncryptRule() { + EncryptRuleConfiguration configuration = mock(EncryptRuleConfiguration.class); + when(configuration.getTables()).thenReturn(Collections.singletonList(new EncryptTableRuleConfiguration("encrypt_table", Collections.emptyList(), false))); + return configuration; + } + + @Test + public void assertGetRowData() { + DistSQLResultSet resultSet = new SchemaRulesQueryResultSet(); + resultSet.init(shardingSphereMetaData, mock(CountSchemaRulesStatement.class)); + Collection<Object> actual = resultSet.getRowData(); + assertThat(actual.size(), is(3)); + Iterator<Object> rowData = actual.iterator(); + assertThat(rowData.next(), is("single_table")); + assertThat(rowData.next(), is("table")); + assertThat(rowData.next(), is(2)); + resultSet.next(); + actual = resultSet.getRowData(); + rowData = actual.iterator(); + assertThat(rowData.next(), is("sharding")); + assertThat(rowData.next(), is("sharding_table")); + assertThat(rowData.next(), is(2)); + resultSet.next(); + actual = resultSet.getRowData(); + rowData = actual.iterator(); + assertThat(rowData.next(), is("sharding")); + assertThat(rowData.next(), is("binding_table")); + assertThat(rowData.next(), is(1)); + resultSet.next(); + actual = resultSet.getRowData(); + rowData = actual.iterator(); + assertThat(rowData.next(), is("sharding")); + assertThat(rowData.next(), is("broadcast_table")); + assertThat(rowData.next(), is(2)); + resultSet.next(); + actual = resultSet.getRowData(); + rowData = actual.iterator(); + assertThat(rowData.next(), is("readwrite_splitting")); + assertThat(rowData.next(), is("datasource")); Review comment: data_source -- This is an automated message from the Apache Git Service. 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