terrymanu commented on a change in pull request #8602: URL: https://github.com/apache/shardingsphere/pull/8602#discussion_r542117799
########## File path: shardingsphere-proxy/shardingsphere-proxy-frontend/shardingsphere-proxy-frontend-core/src/test/java/org/apache/shardingsphere/proxy/frontend/protocol/FrontDatabaseProtocolTypeFactoryTest.java ########## @@ -0,0 +1,107 @@ +/* + * 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.frontend.protocol; + +import lombok.SneakyThrows; +import org.apache.shardingsphere.infra.auth.Authentication; +import org.apache.shardingsphere.infra.config.exception.ShardingSphereConfigurationException; +import org.apache.shardingsphere.infra.config.properties.ConfigurationProperties; +import org.apache.shardingsphere.infra.config.properties.ConfigurationPropertyKey; +import org.apache.shardingsphere.infra.context.metadata.impl.StandardMetaDataContexts; +import org.apache.shardingsphere.infra.database.type.DatabaseType; +import org.apache.shardingsphere.infra.database.type.dialect.MySQLDatabaseType; +import org.apache.shardingsphere.infra.executor.kernel.ExecutorEngine; +import org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData; +import org.apache.shardingsphere.infra.metadata.resource.ShardingSphereResource; +import org.apache.shardingsphere.proxy.backend.context.ProxyContext; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.junit.MockitoJUnitRunner; + +import java.lang.reflect.Field; +import java.util.Collections; +import java.util.Map; +import java.util.Properties; + +import static org.hamcrest.CoreMatchers.instanceOf; +import static org.hamcrest.CoreMatchers.is; +import static org.junit.Assert.assertThat; +import static org.junit.Assert.assertTrue; +import static org.mockito.Mockito.RETURNS_DEEP_STUBS; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +@RunWith(MockitoJUnitRunner.class) +public final class FrontDatabaseProtocolTypeFactoryTest { + + @Test(expected = ShardingSphereConfigurationException.class) + public void assertGetDatabaseTypeFromMetaDataContextsThrowShardingSphereConfigurationException() { + StandardMetaDataContexts standardMetaDataContexts = new StandardMetaDataContexts(Collections.emptyMap(), mock(ExecutorEngine.class), mock(Authentication.class), + new ConfigurationProperties(new Properties())); + setMetaDataContexts(standardMetaDataContexts); + assertTrue(standardMetaDataContexts.getMetaDataMap().isEmpty()); + FrontDatabaseProtocolTypeFactory.getDatabaseType(); + } + + @Test + public void assertGetDatabaseTypeInstanceOfMySQLDatabaseTypeFromMetaDataContextsSchemaName() { + StandardMetaDataContexts standardMetaDataContexts = new StandardMetaDataContexts(getShardingSphereMetaData(), mock(ExecutorEngine.class), mock(Authentication.class), + new ConfigurationProperties(new Properties())); + setMetaDataContexts(standardMetaDataContexts); + assertTrue(!standardMetaDataContexts.getMetaDataMap().isEmpty()); + String configuredDatabaseType = standardMetaDataContexts.getProps().getValue(ConfigurationPropertyKey.PROXY_FRONTEND_DATABASE_PROTOCOL_TYPE); + assertTrue(configuredDatabaseType.isEmpty()); + assertTrue(standardMetaDataContexts.getAllSchemaNames().contains("mysql")); + DatabaseType databaseType = FrontDatabaseProtocolTypeFactory.getDatabaseType(); + assertThat(databaseType, instanceOf(DatabaseType.class)); + assertThat(databaseType.getName(), is("MySQL")); + } + + @Test + public void assertGetDatabaseTypeOfPostgreSQLDatabaseTypeFromMetaDataContextsProps() { + Properties properties = new Properties(); + properties.setProperty(ConfigurationPropertyKey.PROXY_FRONTEND_DATABASE_PROTOCOL_TYPE.getKey(), "PostgreSQL"); + StandardMetaDataContexts standardMetaDataContexts = new StandardMetaDataContexts(getShardingSphereMetaData(), mock(ExecutorEngine.class), mock(Authentication.class), + new ConfigurationProperties(properties)); + setMetaDataContexts(standardMetaDataContexts); + assertTrue(!standardMetaDataContexts.getMetaDataMap().isEmpty()); + String configuredDatabaseType = standardMetaDataContexts.getProps().getValue(ConfigurationPropertyKey.PROXY_FRONTEND_DATABASE_PROTOCOL_TYPE); + assertThat(configuredDatabaseType, is("PostgreSQL")); + assertTrue(standardMetaDataContexts.getAllSchemaNames().contains("mysql")); + DatabaseType databaseType = FrontDatabaseProtocolTypeFactory.getDatabaseType(); + assertThat(databaseType, instanceOf(DatabaseType.class)); + assertThat(databaseType.getName(), is("PostgreSQL")); + assertThat(standardMetaDataContexts.getMetaData("mysql").getResource().getDatabaseType(), instanceOf(MySQLDatabaseType.class)); + } + + @SneakyThrows + private void setMetaDataContexts(final StandardMetaDataContexts standardMetaDataContexts) { + Field field = ProxyContext.getInstance().getClass().getDeclaredField("metaDataContexts"); + field.setAccessible(true); + field.set(ProxyContext.getInstance(), standardMetaDataContexts); + } + + private Map<String, ShardingSphereMetaData> getShardingSphereMetaData() { + ShardingSphereResource shardingSphereResource = mock(ShardingSphereResource.class); + when(shardingSphereResource.getDatabaseType()).thenReturn(new MySQLDatabaseType()); + ShardingSphereMetaData shardingSphereMetaData = mock(ShardingSphereMetaData.class, RETURNS_DEEP_STUBS); + when(shardingSphereMetaData.getResource()).thenReturn(shardingSphereResource); + Map<String, ShardingSphereMetaData> metaDataMap = Collections.singletonMap("mysql", shardingSphereMetaData); + return metaDataMap; Review comment: Return value should name as `result` ########## File path: shardingsphere-proxy/shardingsphere-proxy-frontend/shardingsphere-proxy-frontend-core/src/test/java/org/apache/shardingsphere/proxy/frontend/protocol/FrontDatabaseProtocolTypeFactoryTest.java ########## @@ -0,0 +1,107 @@ +/* + * 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.frontend.protocol; + +import lombok.SneakyThrows; +import org.apache.shardingsphere.infra.auth.Authentication; +import org.apache.shardingsphere.infra.config.exception.ShardingSphereConfigurationException; +import org.apache.shardingsphere.infra.config.properties.ConfigurationProperties; +import org.apache.shardingsphere.infra.config.properties.ConfigurationPropertyKey; +import org.apache.shardingsphere.infra.context.metadata.impl.StandardMetaDataContexts; +import org.apache.shardingsphere.infra.database.type.DatabaseType; +import org.apache.shardingsphere.infra.database.type.dialect.MySQLDatabaseType; +import org.apache.shardingsphere.infra.executor.kernel.ExecutorEngine; +import org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData; +import org.apache.shardingsphere.infra.metadata.resource.ShardingSphereResource; +import org.apache.shardingsphere.proxy.backend.context.ProxyContext; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.junit.MockitoJUnitRunner; + +import java.lang.reflect.Field; +import java.util.Collections; +import java.util.Map; +import java.util.Properties; + +import static org.hamcrest.CoreMatchers.instanceOf; +import static org.hamcrest.CoreMatchers.is; +import static org.junit.Assert.assertThat; +import static org.junit.Assert.assertTrue; +import static org.mockito.Mockito.RETURNS_DEEP_STUBS; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +@RunWith(MockitoJUnitRunner.class) Review comment: If there is no @Mock annotation, the @RunWith(MockitoJUnitRunner.class) is unnecessary ########## File path: shardingsphere-proxy/shardingsphere-proxy-frontend/shardingsphere-proxy-frontend-core/src/test/java/org/apache/shardingsphere/proxy/frontend/protocol/FrontDatabaseProtocolTypeFactoryTest.java ########## @@ -0,0 +1,107 @@ +/* + * 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.frontend.protocol; + +import lombok.SneakyThrows; +import org.apache.shardingsphere.infra.auth.Authentication; +import org.apache.shardingsphere.infra.config.exception.ShardingSphereConfigurationException; +import org.apache.shardingsphere.infra.config.properties.ConfigurationProperties; +import org.apache.shardingsphere.infra.config.properties.ConfigurationPropertyKey; +import org.apache.shardingsphere.infra.context.metadata.impl.StandardMetaDataContexts; +import org.apache.shardingsphere.infra.database.type.DatabaseType; +import org.apache.shardingsphere.infra.database.type.dialect.MySQLDatabaseType; +import org.apache.shardingsphere.infra.executor.kernel.ExecutorEngine; +import org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData; +import org.apache.shardingsphere.infra.metadata.resource.ShardingSphereResource; +import org.apache.shardingsphere.proxy.backend.context.ProxyContext; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.junit.MockitoJUnitRunner; + +import java.lang.reflect.Field; +import java.util.Collections; +import java.util.Map; +import java.util.Properties; + +import static org.hamcrest.CoreMatchers.instanceOf; +import static org.hamcrest.CoreMatchers.is; +import static org.junit.Assert.assertThat; +import static org.junit.Assert.assertTrue; +import static org.mockito.Mockito.RETURNS_DEEP_STUBS; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +@RunWith(MockitoJUnitRunner.class) +public final class FrontDatabaseProtocolTypeFactoryTest { + + @Test(expected = ShardingSphereConfigurationException.class) + public void assertGetDatabaseTypeFromMetaDataContextsThrowShardingSphereConfigurationException() { + StandardMetaDataContexts standardMetaDataContexts = new StandardMetaDataContexts(Collections.emptyMap(), mock(ExecutorEngine.class), mock(Authentication.class), + new ConfigurationProperties(new Properties())); + setMetaDataContexts(standardMetaDataContexts); + assertTrue(standardMetaDataContexts.getMetaDataMap().isEmpty()); + FrontDatabaseProtocolTypeFactory.getDatabaseType(); + } + + @Test + public void assertGetDatabaseTypeInstanceOfMySQLDatabaseTypeFromMetaDataContextsSchemaName() { + StandardMetaDataContexts standardMetaDataContexts = new StandardMetaDataContexts(getShardingSphereMetaData(), mock(ExecutorEngine.class), mock(Authentication.class), + new ConfigurationProperties(new Properties())); + setMetaDataContexts(standardMetaDataContexts); + assertTrue(!standardMetaDataContexts.getMetaDataMap().isEmpty()); + String configuredDatabaseType = standardMetaDataContexts.getProps().getValue(ConfigurationPropertyKey.PROXY_FRONTEND_DATABASE_PROTOCOL_TYPE); + assertTrue(configuredDatabaseType.isEmpty()); + assertTrue(standardMetaDataContexts.getAllSchemaNames().contains("mysql")); + DatabaseType databaseType = FrontDatabaseProtocolTypeFactory.getDatabaseType(); + assertThat(databaseType, instanceOf(DatabaseType.class)); + assertThat(databaseType.getName(), is("MySQL")); + } + + @Test + public void assertGetDatabaseTypeOfPostgreSQLDatabaseTypeFromMetaDataContextsProps() { + Properties properties = new Properties(); + properties.setProperty(ConfigurationPropertyKey.PROXY_FRONTEND_DATABASE_PROTOCOL_TYPE.getKey(), "PostgreSQL"); + StandardMetaDataContexts standardMetaDataContexts = new StandardMetaDataContexts(getShardingSphereMetaData(), mock(ExecutorEngine.class), mock(Authentication.class), + new ConfigurationProperties(properties)); + setMetaDataContexts(standardMetaDataContexts); + assertTrue(!standardMetaDataContexts.getMetaDataMap().isEmpty()); + String configuredDatabaseType = standardMetaDataContexts.getProps().getValue(ConfigurationPropertyKey.PROXY_FRONTEND_DATABASE_PROTOCOL_TYPE); + assertThat(configuredDatabaseType, is("PostgreSQL")); + assertTrue(standardMetaDataContexts.getAllSchemaNames().contains("mysql")); + DatabaseType databaseType = FrontDatabaseProtocolTypeFactory.getDatabaseType(); + assertThat(databaseType, instanceOf(DatabaseType.class)); + assertThat(databaseType.getName(), is("PostgreSQL")); + assertThat(standardMetaDataContexts.getMetaData("mysql").getResource().getDatabaseType(), instanceOf(MySQLDatabaseType.class)); + } + + @SneakyThrows Review comment: Please add exception that for @SneakyThrows, please just make it narrow. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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