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Add test cases on ShardingSphereDataPersistService (#32965)
* Add test cases on ShardingSphereDataPersistService * Add test cases on ShardingSphereDataPersistService
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...org/apache/shardingsphere/metadata/persist/data/ShardingSphereDataPersistServiceTest.java
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| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.shardingsphere.metadata.persist.data; | ||
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| import org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData; | ||
| import org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase; | ||
| import org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereColumn; | ||
| import org.apache.shardingsphere.infra.metadata.statistics.ShardingSphereSchemaData; | ||
| import org.apache.shardingsphere.infra.metadata.statistics.ShardingSphereTableData; | ||
| import org.apache.shardingsphere.infra.yaml.data.pojo.YamlShardingSphereRowData; | ||
| import org.apache.shardingsphere.metadata.persist.service.schema.ShardingSphereTableRowDataPersistService; | ||
| import org.apache.shardingsphere.mode.spi.PersistRepository; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.extension.ExtendWith; | ||
| import org.mockito.Mock; | ||
| import org.mockito.internal.configuration.plugins.Plugins; | ||
| import org.mockito.junit.jupiter.MockitoExtension; | ||
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| import java.util.Arrays; | ||
| import java.util.Collection; | ||
| import java.util.Collections; | ||
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| import static org.junit.jupiter.api.Assertions.assertFalse; | ||
| import static org.junit.jupiter.api.Assertions.assertTrue; | ||
| import static org.mockito.Mockito.RETURNS_DEEP_STUBS; | ||
| import static org.mockito.Mockito.mock; | ||
| import static org.mockito.Mockito.verify; | ||
| import static org.mockito.Mockito.when; | ||
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| @ExtendWith(MockitoExtension.class) | ||
| class ShardingSphereDataPersistServiceTest { | ||
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| private ShardingSphereDataPersistService persistService; | ||
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| @Mock | ||
| private PersistRepository repository; | ||
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| @Mock | ||
| private ShardingSphereTableRowDataPersistService tableRowDataPersistService; | ||
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| @BeforeEach | ||
| void setUp() throws ReflectiveOperationException { | ||
| persistService = new ShardingSphereDataPersistService(repository); | ||
| Plugins.getMemberAccessor().set(ShardingSphereDataPersistService.class.getDeclaredField("tableRowDataPersistService"), persistService, tableRowDataPersistService); | ||
| } | ||
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| @Test | ||
| void assertLoadWithEmptyDatabases() { | ||
| assertFalse(persistService.load(mock(ShardingSphereMetaData.class)).isPresent()); | ||
| } | ||
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| @Test | ||
| void assertLoad() { | ||
| when(repository.getChildrenKeys("/statistics/databases")).thenReturn(Arrays.asList("foo_db", "bar_db")); | ||
| when(repository.getChildrenKeys("/statistics/databases/foo_db/schemas")).thenReturn(Collections.singletonList("foo_schema")); | ||
| when(repository.getChildrenKeys("/statistics/databases/foo_db/schemas/foo_schema/tables")).thenReturn(Collections.singletonList("foo_tbl")); | ||
| assertTrue(persistService.load(mockMetaData()).isPresent()); | ||
| } | ||
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| private ShardingSphereMetaData mockMetaData() { | ||
| ShardingSphereMetaData result = mock(ShardingSphereMetaData.class, RETURNS_DEEP_STUBS); | ||
| when(result.containsDatabase("foo_db")).thenReturn(true); | ||
| when(result.getDatabase("foo_db").containsSchema("foo_schema")).thenReturn(true); | ||
| when(result.getDatabase("foo_db").getSchema("foo_schema").containsTable("foo_tbl")).thenReturn(true); | ||
| when(result.getDatabase("foo_db").getSchema("foo_schema").getTable("foo_tbl").getColumnValues()).thenReturn(Collections.emptyList()); | ||
| when(result.containsDatabase("bar_db")).thenReturn(true); | ||
| when(result.getDatabase("bar_db")).thenReturn(mock(ShardingSphereDatabase.class)); | ||
| return result; | ||
| } | ||
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| @Test | ||
| void assertPersistWithEmptyTableData() { | ||
| persistService.persist("foo_db", "foo_schema", mock(ShardingSphereSchemaData.class), Collections.singletonMap("foo_db", mock(ShardingSphereDatabase.class))); | ||
| verify(repository).persist("/statistics/databases/foo_db/schemas/foo_schema", ""); | ||
| } | ||
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| @Test | ||
| void assertPersist() { | ||
| ShardingSphereSchemaData schemaData = mock(ShardingSphereSchemaData.class, RETURNS_DEEP_STUBS); | ||
| when(schemaData.getTableData().isEmpty()).thenReturn(false); | ||
| ShardingSphereTableData tableData = mock(ShardingSphereTableData.class); | ||
| when(tableData.getName()).thenReturn("foo_tbl"); | ||
| when(schemaData.getTableData().values()).thenReturn(Collections.singleton(tableData)); | ||
| ShardingSphereDatabase database = mock(ShardingSphereDatabase.class, RETURNS_DEEP_STUBS); | ||
| when(database.getSchema("foo_schema").getTable("foo_tbl").getColumnValues()).thenReturn(Collections.singleton(mock(ShardingSphereColumn.class))); | ||
| persistService.persist("foo_db", "foo_schema", schemaData, Collections.singletonMap("foo_db", database)); | ||
| verify(tableRowDataPersistService).persist("foo_db", "foo_schema", "foo_tbl", Collections.emptyList()); | ||
| } | ||
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| @Test | ||
| void assertUpdate() { | ||
| Collection<YamlShardingSphereRowData> addedRows = Collections.singletonList(mock(YamlShardingSphereRowData.class)); | ||
| Collection<YamlShardingSphereRowData> updatedRows = Collections.singletonList(mock(YamlShardingSphereRowData.class)); | ||
| Collection<YamlShardingSphereRowData> deletedRows = Collections.singletonList(mock(YamlShardingSphereRowData.class)); | ||
| AlteredShardingSphereDatabaseData alteredData = new AlteredShardingSphereDatabaseData("foo_db", "foo_schema", "foo_tbl"); | ||
| alteredData.getAddedRows().addAll(addedRows); | ||
| alteredData.getUpdatedRows().addAll(updatedRows); | ||
| alteredData.getDeletedRows().addAll(deletedRows); | ||
| persistService.update(alteredData); | ||
| verify(tableRowDataPersistService).persist("foo_db", "foo_schema", "foo_tbl", addedRows); | ||
| verify(tableRowDataPersistService).persist("foo_db", "foo_schema", "foo_tbl", updatedRows); | ||
| verify(tableRowDataPersistService).delete("foo_db", "foo_schema", "foo_tbl", deletedRows); | ||
| } | ||
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| @Test | ||
| void assertDelete() { | ||
| persistService.delete("foo_db"); | ||
| verify(repository).delete("/statistics/databases/foo_db"); | ||
| } | ||
| } |