added test to some methods

Author: chernser

jdbc-v2/src/main/java/com/clickhouse/jdbc/WriterStatementImpl.java

@@ -413,14 +413,13 @@ public void setNString(int parameterIndex, String value) throws SQLException {
     @Override
     public void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength) throws SQLException {
         ensureOpen();
-        // TODO: make proper data conversion in setObject methods
-        writer.setValue(parameterIndex, x);
+        throw new SQLException("This form of setObject is not supported yet", ExceptionUtils.SQL_STATE_FEATURE_NOT_SUPPORTED);
     }
 
     @Override
     public void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException {
         ensureOpen();
-        writer.setValue(parameterIndex, x);
+        throw new SQLException("This form of setObject is not supported yet", ExceptionUtils.SQL_STATE_FEATURE_NOT_SUPPORTED);
     }
 
     @Override
@@ -431,13 +430,14 @@ public void setObject(int parameterIndex, Object x) throws SQLException {
 
     @Override
     public void setObject(int parameterIndex, Object x, SQLType targetSqlType) throws SQLException {
-        setObject(parameterIndex, x, targetSqlType, 0);
+        ensureOpen();
+        throw new SQLException("This form of setObject is not supported yet", ExceptionUtils.SQL_STATE_FEATURE_NOT_SUPPORTED);
     }
 
     @Override
     public void setObject(int parameterIndex, Object x, SQLType targetSqlType, int scaleOrLength) throws SQLException {
         ensureOpen();
-        writer.setValue(parameterIndex, x);
+        throw new SQLException("This form of setObject is not supported yet", ExceptionUtils.SQL_STATE_FEATURE_NOT_SUPPORTED);
     }
 
     @Override

jdbc-v2/src/test/java/com/clickhouse/jdbc/WriterStatementImplTest.java

@@ -0,0 +1,32 @@
+package com.clickhouse.jdbc;
+
+import com.clickhouse.jdbc.internal.DriverProperties;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+import java.sql.Connection;
+import java.sql.JDBCType;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.Properties;
+
+@Test(groups = {"integration"})
+public class WriterStatementImplTest extends JdbcIntegrationTest {
+    
+
+    @Test(groups = {"integration"})
+    public void testTargetTypeMethodThrowException() throws SQLException {
+
+        Properties properties = new Properties();
+        properties.setProperty(DriverProperties.BETA_ROW_BINARY_WRITER.getKey(), "true");
+        try (Connection connection = getJdbcConnection(properties);
+             PreparedStatement stmt = connection.prepareStatement("INSERT INTO system.numbers VALUES (?, ?)")) {
+            Assert.assertTrue(stmt instanceof WriterStatementImpl);
+
+            Assert.expectThrows(SQLException.class, () -> stmt.setObject(1, "", JDBCType.VARCHAR.getVendorTypeNumber()));
+            Assert.expectThrows(SQLException.class, () -> stmt.setObject(1, "", JDBCType.VARCHAR));
+            Assert.expectThrows(SQLException.class, () -> stmt.setObject(1, "", JDBCType.DECIMAL.getVendorTypeNumber(), 3));
+            Assert.expectThrows(SQLException.class, () -> stmt.setObject(1, "", JDBCType.DECIMAL, 3));
+        }
+    }
+}