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new 6978b1868eb Add MetaDataContextManagerTest (#37651)
6978b1868eb is described below
commit 6978b1868ebec462b7b86b2e4a15a844d48b0756
Author: Haoran Meng <[email protected]>
AuthorDate: Tue Jan 6 14:12:47 2026 +0800
Add MetaDataContextManagerTest (#37651)
* Add MetaDataContextManagerTest
* Fix checkstyle
---
.../manager/MetaDataContextManagerTest.java | 138 +++++++++++++++++++++
.../DataChangedEventListenerRegistryTest.java | 28 ++++-
2 files changed, 165 insertions(+), 1 deletion(-)
diff --git
a/mode/core/src/test/java/org/apache/shardingsphere/mode/metadata/manager/MetaDataContextManagerTest.java
b/mode/core/src/test/java/org/apache/shardingsphere/mode/metadata/manager/MetaDataContextManagerTest.java
new file mode 100644
index 00000000000..879e1fbe22b
--- /dev/null
+++
b/mode/core/src/test/java/org/apache/shardingsphere/mode/metadata/manager/MetaDataContextManagerTest.java
@@ -0,0 +1,138 @@
+/*
+ * 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.manager;
+
+import org.apache.shardingsphere.database.connector.core.type.DatabaseType;
+import org.apache.shardingsphere.infra.config.props.ConfigurationProperties;
+import org.apache.shardingsphere.infra.config.props.ConfigurationPropertyKey;
+import org.apache.shardingsphere.infra.instance.ComputeNodeInstanceContext;
+import org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData;
+import
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
+import
org.apache.shardingsphere.infra.metadata.database.resource.ResourceMetaData;
+import org.apache.shardingsphere.infra.metadata.database.rule.RuleMetaData;
+import
org.apache.shardingsphere.infra.metadata.statistics.ShardingSphereStatistics;
+import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
+import org.apache.shardingsphere.mode.metadata.MetaDataContexts;
+import org.apache.shardingsphere.mode.spi.repository.PersistRepository;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.Collections;
+import java.util.Properties;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.notNullValue;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.mockito.Mockito.mock;
+
+@ExtendWith(MockitoExtension.class)
+class MetaDataContextManagerTest {
+
+ @Mock
+ private PersistRepository persistRepository;
+
+ private final DatabaseType databaseType =
TypedSPILoader.getService(DatabaseType.class, "FIXTURE");
+
+ @Test
+ void assertConstructorWithAllDependencies() {
+ MetaDataContexts metaDataContexts = createMetaDataContexts();
+ ComputeNodeInstanceContext computeNodeInstanceContext =
mock(ComputeNodeInstanceContext.class);
+ MetaDataContextManager manager = new
MetaDataContextManager(metaDataContexts, computeNodeInstanceContext,
persistRepository);
+ assertNotNull(manager);
+ assertThat(manager.getMetaDataContexts(), is(metaDataContexts));
+ assertThat(manager.getComputeNodeInstanceContext(),
is(computeNodeInstanceContext));
+ }
+
+ @Test
+ void assertGetStatisticsManager() {
+ MetaDataContexts metaDataContexts = createMetaDataContexts();
+ ComputeNodeInstanceContext computeNodeInstanceContext =
mock(ComputeNodeInstanceContext.class);
+ MetaDataContextManager manager = new
MetaDataContextManager(metaDataContexts, computeNodeInstanceContext,
persistRepository);
+ assertThat(manager.getStatisticsManager(), notNullValue());
+ }
+
+ @Test
+ void assertGetDatabaseMetaDataManager() {
+ MetaDataContexts metaDataContexts = createMetaDataContexts();
+ ComputeNodeInstanceContext computeNodeInstanceContext =
mock(ComputeNodeInstanceContext.class);
+ MetaDataContextManager manager = new
MetaDataContextManager(metaDataContexts, computeNodeInstanceContext,
persistRepository);
+ assertThat(manager.getDatabaseMetaDataManager(), notNullValue());
+ }
+
+ @Test
+ void assertGetDatabaseRuleItemManager() {
+ MetaDataContexts metaDataContexts = createMetaDataContexts();
+ ComputeNodeInstanceContext computeNodeInstanceContext =
mock(ComputeNodeInstanceContext.class);
+ MetaDataContextManager manager = new
MetaDataContextManager(metaDataContexts, computeNodeInstanceContext,
persistRepository);
+ assertThat(manager.getDatabaseRuleItemManager(), notNullValue());
+ }
+
+ @Test
+ void assertGetResourceSwitchManager() {
+ MetaDataContexts metaDataContexts = createMetaDataContexts();
+ ComputeNodeInstanceContext computeNodeInstanceContext =
mock(ComputeNodeInstanceContext.class);
+ MetaDataContextManager manager = new
MetaDataContextManager(metaDataContexts, computeNodeInstanceContext,
persistRepository);
+ assertThat(manager.getResourceSwitchManager(), notNullValue());
+ }
+
+ @Test
+ void assertGetStorageUnitManager() {
+ MetaDataContexts metaDataContexts = createMetaDataContexts();
+ ComputeNodeInstanceContext computeNodeInstanceContext =
mock(ComputeNodeInstanceContext.class);
+ MetaDataContextManager manager = new
MetaDataContextManager(metaDataContexts, computeNodeInstanceContext,
persistRepository);
+ assertThat(manager.getStorageUnitManager(), notNullValue());
+ }
+
+ @Test
+ void assertGetDatabaseRuleConfigurationManager() {
+ MetaDataContexts metaDataContexts = createMetaDataContexts();
+ ComputeNodeInstanceContext computeNodeInstanceContext =
mock(ComputeNodeInstanceContext.class);
+ MetaDataContextManager manager = new
MetaDataContextManager(metaDataContexts, computeNodeInstanceContext,
persistRepository);
+ assertThat(manager.getDatabaseRuleConfigurationManager(),
notNullValue());
+ }
+
+ @Test
+ void assertGetGlobalConfigurationManager() {
+ MetaDataContexts metaDataContexts = createMetaDataContexts();
+ ComputeNodeInstanceContext computeNodeInstanceContext =
mock(ComputeNodeInstanceContext.class);
+ MetaDataContextManager manager = new
MetaDataContextManager(metaDataContexts, computeNodeInstanceContext,
persistRepository);
+ assertThat(manager.getGlobalConfigurationManager(), notNullValue());
+ }
+
+ @Test
+ void assertGetMetaDataPersistFacade() {
+ MetaDataContexts metaDataContexts = createMetaDataContexts();
+ ComputeNodeInstanceContext computeNodeInstanceContext =
mock(ComputeNodeInstanceContext.class);
+ MetaDataContextManager manager = new
MetaDataContextManager(metaDataContexts, computeNodeInstanceContext,
persistRepository);
+ assertThat(manager.getMetaDataPersistFacade(), notNullValue());
+ }
+
+ private MetaDataContexts createMetaDataContexts() {
+ Properties props = new Properties();
+
props.setProperty(ConfigurationPropertyKey.PERSIST_SCHEMAS_TO_REPOSITORY_ENABLED.getKey(),
"true");
+ ConfigurationProperties configurationProps = new
ConfigurationProperties(props);
+ ShardingSphereDatabase database = new ShardingSphereDatabase(
+ "test_db", databaseType, new
ResourceMetaData(Collections.emptyMap()), new
RuleMetaData(Collections.emptyList()), Collections.emptyList());
+ ShardingSphereMetaData metaData = new ShardingSphereMetaData(
+ Collections.singleton(database), new
ResourceMetaData(Collections.emptyMap()), new
RuleMetaData(Collections.emptyList()), configurationProps);
+ return new MetaDataContexts(metaData, new ShardingSphereStatistics());
+ }
+}
diff --git
a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/listener/DataChangedEventListenerRegistryTest.java
b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/listener/DataChangedEventListenerRegistryTest.java
index 206793f2071..2085e1c8693 100644
---
a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/listener/DataChangedEventListenerRegistryTest.java
+++
b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/listener/DataChangedEventListenerRegistryTest.java
@@ -23,6 +23,7 @@ import
org.apache.shardingsphere.mode.manager.cluster.dispatch.listener.type.Glo
import
org.apache.shardingsphere.mode.repository.cluster.ClusterPersistRepository;
import org.junit.jupiter.api.Test;
+import java.util.Arrays;
import java.util.Collections;
import static org.mockito.ArgumentMatchers.any;
@@ -31,13 +32,14 @@ import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
import static org.mockito.Mockito.atLeastOnce;
import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
class DataChangedEventListenerRegistryTest {
@Test
- void assertRegister() {
+ void assertRegisterWithSingleDatabase() {
ContextManager contextManager = mock(ContextManager.class,
RETURNS_DEEP_STUBS);
ClusterPersistRepository repository =
mock(ClusterPersistRepository.class);
when(contextManager.getPersistServiceFacade().getRepository()).thenReturn(repository);
@@ -46,4 +48,28 @@ class DataChangedEventListenerRegistryTest {
verify(repository).watch(eq("/metadata/foo_db"),
any(DatabaseMetaDataChangedListener.class));
verify(repository, atLeastOnce()).watch(anyString(),
any(GlobalMetaDataChangedListener.class));
}
+
+ @Test
+ void assertRegisterWithMultipleDatabases() {
+ ContextManager contextManager = mock(ContextManager.class,
RETURNS_DEEP_STUBS);
+ ClusterPersistRepository repository =
mock(ClusterPersistRepository.class);
+
when(contextManager.getPersistServiceFacade().getRepository()).thenReturn(repository);
+ DataChangedEventListenerRegistry registry = new
DataChangedEventListenerRegistry(contextManager, Arrays.asList("db1", "db2",
"db3"));
+ registry.register();
+ verify(repository).watch(eq("/metadata/db1"),
any(DatabaseMetaDataChangedListener.class));
+ verify(repository).watch(eq("/metadata/db2"),
any(DatabaseMetaDataChangedListener.class));
+ verify(repository).watch(eq("/metadata/db3"),
any(DatabaseMetaDataChangedListener.class));
+ verify(repository, atLeastOnce()).watch(anyString(),
any(GlobalMetaDataChangedListener.class));
+ }
+
+ @Test
+ void assertRegisterWithEmptyDatabases() {
+ ContextManager contextManager = mock(ContextManager.class,
RETURNS_DEEP_STUBS);
+ ClusterPersistRepository repository =
mock(ClusterPersistRepository.class);
+
when(contextManager.getPersistServiceFacade().getRepository()).thenReturn(repository);
+ DataChangedEventListenerRegistry registry = new
DataChangedEventListenerRegistry(contextManager, Collections.emptyList());
+ registry.register();
+ verify(repository, never()).watch(anyString(),
any(DatabaseMetaDataChangedListener.class));
+ verify(repository, atLeastOnce()).watch(anyString(),
any(GlobalMetaDataChangedListener.class));
+ }
}
