Refactor TransactionHook from TypedSPI to OrderedSPI

proxy/backend/core/src/test/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/updatable/SetDistVariableUpdatableRALBackendHandlerTest.java

@@ -21,20 +21,29 @@
 import org.apache.shardingsphere.distsql.statement.ral.updatable.SetDistVariableStatement;
 import org.apache.shardingsphere.infra.database.mysql.type.MySQLDatabaseType;
 import org.apache.shardingsphere.infra.exception.kernel.syntax.UnsupportedVariableException;
+import org.apache.shardingsphere.proxy.backend.context.ProxyContext;
 import org.apache.shardingsphere.proxy.backend.handler.distsql.DistSQLUpdateBackendHandler;
 import org.apache.shardingsphere.proxy.backend.session.ConnectionSession;
+import org.apache.shardingsphere.test.mock.AutoMockExtension;
+import org.apache.shardingsphere.test.mock.StaticMockSettings;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 
 import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
+@ExtendWith(AutoMockExtension.class)
+@StaticMockSettings(ProxyContext.class)
 class SetDistVariableUpdatableRALBackendHandlerTest {
 
     private ConnectionSession connectionSession;
 
     @BeforeEach
     void setUp() {
+        when(ProxyContext.getInstance()).thenReturn(mock(ProxyContext.class, RETURNS_DEEP_STUBS));
         connectionSession = new ConnectionSession(mock(MySQLDatabaseType.class), new DefaultAttributeMap());
     }