[shardingsphere] branch master updated: [Issue #19262]-Added unit test for MetaDataContextsFactory (#20676)

[zh...@apache.org]

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zhangliang pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
     new 9f6a556b405 [Issue #19262]-Added unit test for MetaDataContextsFactory (#20676)
9f6a556b405 is described below

commit 9f6a556b405f79c0b852ded57aaa23e8aca18818
Author: Abhinav Koppula <ab...@gmail.com>
AuthorDate: Sun Sep 4 18:12:25 2022 +0530

    [Issue #19262]-Added unit test for MetaDataContextsFactory (#20676)
---
 .../mode/metadata/MetaDataContextsFactoryTest.java | 170 +++++++++++++++++++++
 1 file changed, 170 insertions(+)

diff --git a/shardingsphere-mode/shardingsphere-mode-core/src/test/java/org/apache/shardingsphere/mode/metadata/MetaDataContextsFactoryTest.java b/shardingsphere-mode/shardingsphere-mode-core/src/test/java/org/apache/shardingsphere/mode/metadata/MetaDataContextsFactoryTest.java
new file mode 100644
index 00000000000..ebf8f5af28b
--- /dev/null
+++ b/shardingsphere-mode/shardingsphere-mode-core/src/test/java/org/apache/shardingsphere/mode/metadata/MetaDataContextsFactoryTest.java
@@ -0,0 +1,170 @@
+/*
+ * 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.mode.metadata;
+
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
+import org.apache.shardingsphere.infra.config.database.DatabaseConfiguration;
+import org.apache.shardingsphere.infra.config.database.impl.DataSourceGeneratedDatabaseConfiguration;
+import org.apache.shardingsphere.infra.config.rule.RuleConfiguration;
+import org.apache.shardingsphere.infra.instance.ComputeNodeInstance;
+import org.apache.shardingsphere.infra.instance.InstanceContext;
+import org.apache.shardingsphere.infra.instance.metadata.jdbc.JDBCInstanceMetaData;
+import org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereSchema;
+import org.apache.shardingsphere.mode.manager.ContextManagerBuilderParameter;
+import org.apache.shardingsphere.mode.metadata.persist.MetaDataPersistService;
+import org.apache.shardingsphere.mode.metadata.persist.service.DatabaseMetaDataPersistService;
+import org.apache.shardingsphere.mode.metadata.persist.service.config.database.DatabaseRulePersistService;
+import org.apache.shardingsphere.mode.metadata.persist.service.config.global.GlobalRulePersistService;
+import org.apache.shardingsphere.mode.metadata.persist.service.config.global.PropertiesPersistService;
+import org.apache.shardingsphere.test.fixture.rule.MockedRuleConfiguration;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import javax.sql.DataSource;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Set;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class MetaDataContextsFactoryTest {
+    
+    @Mock
+    private MetaDataPersistService mockMetadataPersistService;
+    
+    @Mock
+    private InstanceContext mockInstanceContext;
+    
+    @Mock
+    private ComputeNodeInstance mockComputeNodeInstance;
+    
+    @Mock
+    private JDBCInstanceMetaData mockJDBCInstanceMetadata;
+    
+    @Mock
+    private DataSourceGeneratedDatabaseConfiguration dataSourceGeneratedDatabaseConfiguration;
+    
+    @Mock
+    private DatabaseRulePersistService mockDatabaseRulePersistService;
+    
+    @Mock
+    private GlobalRulePersistService mockGlobalRulePersistService;
+    
+    @Mock
+    private PropertiesPersistService mockPropertiesPersistService;
+    
+    @Mock
+    private DatabaseMetaDataPersistService mockDatabaseMetaDataPersistService;
+    
+    private final Properties mockProperties = new Properties();
+    
+    @Test
+    public void createFactoryWithJDBCInstanceMetadata() throws Exception {
+        initJDBCInstanceMock();
+        initCommonMocks();
+        
+        ContextManagerBuilderParameter parameter = getContextManagerBuilderParameter();
+        MetaDataContexts actualResponse = MetaDataContextsFactory.create(mockMetadataPersistService, parameter, mockInstanceContext);
+        
+        assertNotNull(actualResponse);
+        assertEquals(mockMetadataPersistService, actualResponse.getPersistService());
+    }
+    
+    @Test
+    public void createFactoryWithNonJDBCInstanceMetadata() throws Exception {
+        initNonJDBCInstanceMock();
+        initCommonMocks();
+        
+        ContextManagerBuilderParameter parameter = getContextManagerBuilderParameter();
+        
+        MetaDataContexts actualResponse = MetaDataContextsFactory.create(mockMetadataPersistService, parameter, mockInstanceContext);
+        
+        assertNotNull(actualResponse);
+        assertEquals(mockMetadataPersistService, actualResponse.getPersistService());
+    }
+    
+    private void initJDBCInstanceMock() {
+        when(mockComputeNodeInstance.getMetaData()).thenReturn(mockJDBCInstanceMetadata);
+        when(mockInstanceContext.getInstance()).thenReturn(mockComputeNodeInstance);
+    }
+    
+    private void initNonJDBCInstanceMock() {
+        when(mockComputeNodeInstance.getMetaData()).thenReturn(null);
+        when(mockInstanceContext.getInstance()).thenReturn(mockComputeNodeInstance);
+        
+        Set<String> mockDatabaseNames = new HashSet<>();
+        mockDatabaseNames.add("h2");
+        
+        when(mockDatabaseMetaDataPersistService.loadAllDatabaseNames()).thenReturn(mockDatabaseNames);
+        when(mockMetadataPersistService.getDatabaseMetaDataService()).thenReturn(mockDatabaseMetaDataPersistService);
+    }
+    
+    private ContextManagerBuilderParameter getContextManagerBuilderParameter() {
+        Map<String, DatabaseConfiguration> mockDatabaseConfigs = new HashMap<>();
+        mockDatabaseConfigs.put("h2", dataSourceGeneratedDatabaseConfiguration);
+        
+        return new ContextManagerBuilderParameter(null, mockDatabaseConfigs, new ArrayList<>(), mockProperties, new ArrayList<>(), null);
+    }
+    
+    private void initCommonMocks() {
+        Map<String, DataSource> mockEffectiveDataSources = new HashMap<>();
+        mockEffectiveDataSources.put("hikari", getHikariDataSource());
+        
+        when(mockMetadataPersistService.getEffectiveDataSources(eq("h2"), Mockito.anyMap())).thenReturn(mockEffectiveDataSources);
+        when(mockMetadataPersistService.getDatabaseRulePersistService()).thenReturn(mockDatabaseRulePersistService);
+        
+        List<RuleConfiguration> dbRuleConfigurations = new ArrayList<>();
+        dbRuleConfigurations.add(new MockedRuleConfiguration("h2RuleConfig"));
+        
+        when(mockDatabaseRulePersistService.load("h2")).thenReturn(dbRuleConfigurations);
+        when(mockMetadataPersistService.getGlobalRuleService()).thenReturn(mockGlobalRulePersistService);
+        
+        List<RuleConfiguration> globalRuleConfigurations = new ArrayList<>();
+        globalRuleConfigurations.add(new MockedRuleConfiguration("globalRuleConfig"));
+        
+        when(mockGlobalRulePersistService.load()).thenReturn(globalRuleConfigurations);
+        when(mockMetadataPersistService.getPropsService()).thenReturn(mockPropertiesPersistService);
+        when(mockPropertiesPersistService.load()).thenReturn(mockProperties);
+        when(mockMetadataPersistService.getDatabaseMetaDataService()).thenReturn(mockDatabaseMetaDataPersistService);
+        
+        Map<String, ShardingSphereSchema> schemas = new HashMap<>();
+        when(mockDatabaseMetaDataPersistService.load(eq("h2"))).thenReturn(schemas);
+    }
+    
+    private HikariDataSource getHikariDataSource() {
+        Properties props = new Properties();
+        props.setProperty("jdbcUrl", "jdbc:h2:mem:config;DB_CLOSE_DELAY=-1;DATABASE_TO_UPPER=false;MODE=MYSQL");
+        props.setProperty("username", "sa");
+        props.setProperty("password", "");
+        
+        HikariConfig hikariConfig = new HikariConfig(props);
+        return new HikariDataSource(hikariConfig);
+    }
+}