fix: log level for other tests

Author: keshavdandeva

java-bigquery-jdbc/src/test/java/com/google/cloud/bigquery/jdbc/BigQueryJdbcLoggingBaseTest.java

@@ -30,10 +30,13 @@ public abstract class BigQueryJdbcLoggingBaseTest extends BigQueryJdbcBaseTest {
   private Handler handler;
   private Logger logger;
   private long threadId;
+  private java.util.logging.Level originalLevel;
 
   @BeforeEach
   public void setUpLogValidator() {
     logger = BigQueryJdbcRootLogger.getRootLogger();
+    originalLevel = logger.getLevel();
+    logger.setLevel(java.util.logging.Level.ALL);
     capturedLogs.clear();
     threadId = Thread.currentThread().getId();
     handler =
@@ -58,6 +61,7 @@ public void close() throws SecurityException {}
   public void tearDownLogValidator() {
     if (logger != null && handler != null) {
       logger.removeHandler(handler);
+      logger.setLevel(originalLevel);
     }
   }
 

java-bigquery-jdbc/src/test/java/com/google/cloud/bigquery/jdbc/PerConnectionFileHandlerTest.java

@@ -45,12 +45,15 @@ public class PerConnectionFileHandlerTest {
 
   private PerConnectionFileHandler handler;
   private BigQueryConnection mockConnection;
+  private Level originalLevel;
 
   @BeforeEach
   public void setUp() {
     handler = new PerConnectionFileHandler(tempDir.toString(), Level.INFO);
     mockConnection = Mockito.mock(BigQueryConnection.class);
     BigQueryJdbcMdc.clear();
+    originalLevel = BigQueryJdbcRootLogger.getRootLogger().getLevel();
+    BigQueryJdbcRootLogger.getRootLogger().setLevel(Level.ALL);
   }
 
   @AfterEach
@@ -59,6 +62,7 @@ public void tearDown() {
       handler.close();
     }
     BigQueryJdbcMdc.clear();
+    BigQueryJdbcRootLogger.getRootLogger().setLevel(originalLevel);
   }
 
   private Optional<Path> findLogFile(String suffix) throws IOException {