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| 1 | +/* |
| 2 | + * Licensed to the Apache Software Foundation (ASF) under one or more |
| 3 | + * contributor license agreements. See the NOTICE file distributed with |
| 4 | + * this work for additional information regarding copyright ownership. |
| 5 | + * The ASF licenses this file to You under the Apache License, Version 2.0 |
| 6 | + * (the "License"); you may not use this file except in compliance with |
| 7 | + * the License. You may obtain a copy of the License at |
| 8 | + * |
| 9 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | + * |
| 11 | + * Unless required by applicable law or agreed to in writing, software |
| 12 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | + * See the License for the specific language governing permissions and |
| 15 | + * limitations under the License. |
| 16 | + */ |
| 17 | + |
| 18 | +package org.apache.shardingsphere.mode.metadata.persist.metadata; |
| 19 | + |
| 20 | +import org.apache.shardingsphere.infra.datasource.pool.props.creator.DataSourcePoolPropertiesCreator; |
| 21 | +import org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase; |
| 22 | +import org.apache.shardingsphere.infra.metadata.database.schema.manager.GenericSchemaManager; |
| 23 | +import org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereSchema; |
| 24 | +import org.apache.shardingsphere.mode.metadata.persist.metadata.service.SchemaMetaDataPersistService; |
| 25 | +import org.apache.shardingsphere.mode.metadata.persist.metadata.service.TableMetaDataPersistService; |
| 26 | +import org.apache.shardingsphere.test.mock.AutoMockExtension; |
| 27 | +import org.apache.shardingsphere.test.mock.StaticMockSettings; |
| 28 | +import org.junit.jupiter.api.BeforeEach; |
| 29 | +import org.junit.jupiter.api.Test; |
| 30 | +import org.junit.jupiter.api.extension.ExtendWith; |
| 31 | +import org.mockito.Mock; |
| 32 | +import org.mockito.internal.configuration.plugins.Plugins; |
| 33 | + |
| 34 | +import java.util.Collections; |
| 35 | + |
| 36 | +import static org.mockito.ArgumentMatchers.any; |
| 37 | +import static org.mockito.ArgumentMatchers.anyCollection; |
| 38 | +import static org.mockito.ArgumentMatchers.eq; |
| 39 | +import static org.mockito.Mockito.mock; |
| 40 | +import static org.mockito.Mockito.verify; |
| 41 | +import static org.mockito.Mockito.when; |
| 42 | + |
| 43 | +@ExtendWith(AutoMockExtension.class) |
| 44 | +@StaticMockSettings({DataSourcePoolPropertiesCreator.class, GenericSchemaManager.class}) |
| 45 | +class DatabaseMetaDataPersistFacadeTest { |
| 46 | + |
| 47 | + private DatabaseMetaDataPersistFacade databaseMetaDataFacade; |
| 48 | + |
| 49 | + @Mock |
| 50 | + private SchemaMetaDataPersistService schemaMetaDataService; |
| 51 | + |
| 52 | + @Mock |
| 53 | + private TableMetaDataPersistService tableMetaDataService; |
| 54 | + |
| 55 | + @BeforeEach |
| 56 | + void setUp() throws ReflectiveOperationException { |
| 57 | + databaseMetaDataFacade = new DatabaseMetaDataPersistFacade(mock(), mock()); |
| 58 | + setField("schema", schemaMetaDataService); |
| 59 | + setField("table", tableMetaDataService); |
| 60 | + } |
| 61 | + |
| 62 | + private void setField(final String name, final Object value) throws ReflectiveOperationException { |
| 63 | + Plugins.getMemberAccessor().set(DatabaseMetaDataPersistFacade.class.getDeclaredField(name), databaseMetaDataFacade, value); |
| 64 | + } |
| 65 | + |
| 66 | + @Test |
| 67 | + void assertPersistReloadDatabaseByAlter() { |
| 68 | + ShardingSphereSchema toBeDeletedSchema = new ShardingSphereSchema("to_be_deleted"); |
| 69 | + ShardingSphereSchema toBeAddedSchema = new ShardingSphereSchema("to_be_added"); |
| 70 | + when(GenericSchemaManager.getToBeAlteredSchemasWithTablesDropped(any(), any())).thenReturn(Collections.singleton(toBeDeletedSchema)); |
| 71 | + when(GenericSchemaManager.getToBeAlteredSchemasWithTablesAdded(any(), any())).thenReturn(Collections.singleton(toBeAddedSchema)); |
| 72 | + databaseMetaDataFacade.persistReloadDatabaseByAlter("foo_db", mock(ShardingSphereDatabase.class), mock(ShardingSphereDatabase.class)); |
| 73 | + verify(schemaMetaDataService).alterByRuleAltered("foo_db", toBeAddedSchema); |
| 74 | + verify(tableMetaDataService).drop(eq("foo_db"), eq("to_be_deleted"), anyCollection()); |
| 75 | + } |
| 76 | + |
| 77 | + @Test |
| 78 | + void assertPersistReloadDatabaseByDrop() { |
| 79 | + ShardingSphereSchema toBeDeletedSchema = new ShardingSphereSchema("to_be_deleted"); |
| 80 | + ShardingSphereSchema toBeAlterSchema = new ShardingSphereSchema("to_be_altered"); |
| 81 | + when(GenericSchemaManager.getToBeAlteredSchemasWithTablesDropped(any(), any())).thenReturn(Collections.singleton(toBeDeletedSchema)); |
| 82 | + when(GenericSchemaManager.getToBeAlteredSchemasWithTablesAdded(any(), any())).thenReturn(Collections.singleton(toBeAlterSchema)); |
| 83 | + databaseMetaDataFacade.persistReloadDatabaseByDrop("foo_db", mock(ShardingSphereDatabase.class), mock(ShardingSphereDatabase.class)); |
| 84 | + verify(schemaMetaDataService).alterByRuleDropped("foo_db", toBeAlterSchema); |
| 85 | + verify(tableMetaDataService).drop(eq("foo_db"), eq("to_be_deleted"), anyCollection()); |
| 86 | + } |
| 87 | +} |
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