Add tests

Author: alex268

jdbc/src/test/java/tech/ydb/jdbc/YdbDriverStaticCredsTest.java

@@ -93,14 +93,23 @@ public void connectOK() throws SQLException {
     @Test
     public void connectWrong() throws SQLException {
         wrongConnection(connectByProperties("user1", "a"));
+        wrongConnection(connectByAuthority("user1", "a"));
 
         wrongConnection(connectByProperties("user2", ""));
         wrongConnection(connectByProperties("user2", null));
         wrongConnection(connectByProperties("user2", "pass"));
 
+        wrongConnection(connectByAuthority("user2", ""));
+        wrongConnection(connectByAuthority("user2", null));
+        wrongConnection(connectByAuthority("user2", "pass"));
+
         wrongConnection(connectByProperties("user3", ""));
         wrongConnection(connectByProperties("user3", null));
         wrongConnection(connectByProperties("user3", "pw:ss;"));
+
+        wrongConnection(connectByAuthority("user3", ""));
+        wrongConnection(connectByAuthority("user3", null));
+        wrongConnection(connectByAuthority("user3", "pw:ss;"));
     }
 
     interface ConnectionSupplier {

jdbc/src/test/java/tech/ydb/jdbc/impl/YdbResultSetImplTest.java

@@ -21,6 +21,7 @@
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.Collections;
+import java.util.Iterator;
 import java.util.Locale;
 
 import javax.sql.rowset.serial.SerialBlob;
@@ -180,13 +181,17 @@ public void getMetaData() throws SQLException {
 
         Assertions.assertEquals(22, metadata.getColumnCount());
 
+        Iterator<String> names = metadata.unwrap(YdbResultSetMetaData.class).getColumnNames().iterator();
         for (int index = 0; index < metadata.getColumnCount(); index++) {
             int column = index + 1;
             String name = metadata.getColumnName(column);
             Assertions.assertNotNull(name);
             Assertions.assertEquals(name, metadata.getColumnLabel(column));
             Assertions.assertEquals(column, ydbMetadata.getColumnIndex(name));
 
+            Assertions.assertTrue(names.hasNext());
+            Assertions.assertEquals(name, names.next());
+
             Assertions.assertFalse(metadata.isAutoIncrement(column), "All columns are not isAutoIncrement");
             Assertions.assertTrue(metadata.isCaseSensitive(column), "All columns are isCaseSensitive");
             Assertions.assertFalse(metadata.isSearchable(column), "All columns are not isSearchable");