java/testing/org/apache/derbyTesting/functionTests/tests/jdbcapi/NullSQLTextTest.java - derby - Git at Google

 /*

 Derby - Class org.apache.derbyTesting.functionTests.tests.jdbcapi.NullSQLTextTest

 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.derbyTesting.functionTests.tests.jdbcapi;

 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.ResultSetMetaData;
 import java.sql.SQLException;
 import java.sql.Statement;
 import junit.framework.Test;
 import org.apache.derbyTesting.junit.BaseJDBCTestCase;
 import org.apache.derbyTesting.junit.BaseTestSuite;
 import org.apache.derbyTesting.junit.CleanDatabaseTestSetup;
 import org.apache.derbyTesting.junit.JDBC;
 import org.apache.derbyTesting.junit.TestConfiguration;

 /**
  * This test converts the old jdbcapi/nullSQLText.java
  * test to JUnit.
  */

 public class NullSQLTextTest extends BaseJDBCTestCase {

     /**
      * Create a test with the given name.
      *
      * @param name name of the test.
      */

     public NullSQLTextTest(String name) {
         super(name);
     }

     /**
      * Create suite containing client and embedded tests and to run
      * all tests in this class
      */
     public static Test suite() {
         BaseTestSuite suite = new BaseTestSuite("NullSQLTextTest");

         suite.addTest(baseSuite("NullSQLTextTest:embedded"));

         suite.addTest(
                 TestConfiguration.clientServerDecorator(
                 baseSuite("NullSQLTextTest:client")));

         return suite;
     }

     private static Test baseSuite(String name) {
         BaseTestSuite suite = new BaseTestSuite(name);

         suite.addTestSuite(NullSQLTextTest.class);

         return new CleanDatabaseTestSetup(suite) {
             /**
              * Creates the tables and the stored procedures used in the test
              * cases.
              *
              * @exception SQLException if a database error occurs
              */
             protected void decorateSQL(Statement stmt) throws SQLException {

                 Connection conn = getConnection();

                 /**
                  * Creates the table used in the test cases.
                  *
                  */
                 stmt.execute("create table t1 (i int)");
                 stmt.execute("insert into t1 values 1, 2, 3, 4, 5, 6, 7");
                 stmt.execute("create procedure za() language java external name " +
                              "'org.apache.derbyTesting.functionTests.tests.jdbcapi.NullSQLTextTest.zeroArg'" +
                              " parameter style java");
             }
         };
     }

     /**
      * Testing null string in prepared statement.
      *
      * @exception SQLException if database access errors or other errors occur
      */
     public void testNullStringPreparedStatement() throws SQLException {
         String nullString = null;
         try {
             // test null String in prepared statement
             PreparedStatement ps = prepareStatement(nullString);
             fail("preparedStatement(nullString) should have failed.");
         } catch (SQLException e) {
             assertSQLState("XJ067", e);
         }
     }
     /**
      * Testing null string in execute statement.
      *
      * @exception SQLException if database access errors or other errors occur
      */
     public void testNullStringExecuteStatement() throws SQLException {
         String nullString = null;
         try {
             // test null String in execute statement
             Statement stmt = createStatement();
             stmt.execute(nullString);
             fail("execute(nullString) should have failed.");
         } catch (SQLException e) {
             assertSQLState("XJ067", e);
         }
     }
     /**
      * Testing null string in executeQuery statement.
      *
      * @exception SQLException if database access errors or other errors occur
      */
     public void testNullStringExecuteQueryStatement() throws SQLException {
         String nullString = null;
         try {
             // test null String in execute query statement
             Statement stmt = createStatement();
             stmt.executeQuery(nullString);
             fail("executeQuery(nullString) should have failed.");
         } catch (SQLException e) {
             assertSQLState("XJ067", e);
         }
     }
     /**
      * Testing null string in executeUpdate statement.
      *
      * @exception SQLException if database access errors or other errors occur
      */
     public void testNullStringExecuteUpdateStatement() throws SQLException {
         String nullString = null;
         try {
             // test null String in execute update statement
             Statement stmt = createStatement();
             stmt.executeUpdate(nullString);
             fail("executeUpdate(nullString) should have failed.");
         } catch (SQLException e) {
             assertSQLState("XJ067", e);
         }
     }
     /**
      * Testing embedded comments in execute statement.
      *
      * @exception SQLException if database access errors or other errors occur
      */
     public void testDerby522() throws SQLException {
         Statement stmt = createStatement();

         // These we expect to fail with syntax errors, as in embedded mode.
         testCommentStmt(stmt, " --", true);
         testCommentStmt(stmt, " -- ", true);
         testCommentStmt(stmt, " -- This is a comment \n --", true);
         testCommentStmt(stmt,
                 " -- This is a comment\n --And another\n -- Andonemore", true);

         /*
         /* These we expect to return valid results for embedded and
         /* Derby Client (as of DERBY-522 fix)
          */
         testCommentStmt(stmt, " --\nvalues 2, 4, 8", false);
         ResultSet rs = stmt.getResultSet();
         String[][] expectedRows = new String[][] { { "2" },
                                                    { "4" },
                                                    { "8" } };
         JDBC.assertFullResultSet(rs, expectedRows);

         testCommentStmt(
                 stmt,
                 " -- This is \n -- \n --3 comments\nvalues 8",
   		false);

         rs = stmt.getResultSet();
         expectedRows = new String[][] { { "8" } };
         JDBC.assertFullResultSet(rs, expectedRows);

         testCommentStmt(stmt,
                 " -- This is a comment\n --And another\n -- Andonemore\nvalues (2,3)",
                 false);
         rs = stmt.getResultSet();
         ResultSetMetaData rsmd = rs.getMetaData();
         expectedRows = new String[][] { { "2", "3" } };
         JDBC.assertFullResultSet(rs, expectedRows);

         testCommentStmt(stmt,
                 " -- This is a comment\n select i from t1",
                 false);
         rs = stmt.getResultSet();
         expectedRows = new String[][] { { "1" },
                                         { "2" },
                                         { "3" },
                                         { "4" },
                                         { "5" },
                                         { "6" },
                                         { "7" } };
         JDBC.assertFullResultSet(rs, expectedRows);

         testCommentStmt(stmt,
                 " --singleword\n insert into t1 values (8)",
                 false);
         rs = stmt.getResultSet();
         assertNull("Unexpected Not Null ResultSet", rs);

         testCommentStmt(stmt,
                 " --singleword\ncall za()",
                 false);
         assertNull("Unexpected Not Null ResultSet", rs);

         testCommentStmt(stmt,
                 " -- leading comment\n(\nvalues 4, 8)",
                 false);
         rs = stmt.getResultSet();
         expectedRows = new String[][] { { "4" },
         { "8" }  };
         JDBC.assertFullResultSet(rs, expectedRows);

         testCommentStmt(stmt,
                 " -- leading comment\n\n(\n\n\rvalues 4, 8)",
                 false);
         rs = stmt.getResultSet();
         expectedRows = new String[][] { { "4" },
                                         { "8" }  };
         JDBC.assertFullResultSet(rs, expectedRows);

         /*
         /* While we're at it, test comments in the middle and end of the
         /* statement.  Prior to the patch for DERBY-522, statements
         /* ending with a comment threw syntax errors; that problem
         /* was fixed with DERBY-522, as well, so all of these should now
         /* succeed in all modes (embedded and Derby Client).
          */
         testCommentStmt(stmt, "select i from t1 -- This is a comment", false);
         rs = stmt.getResultSet();
         expectedRows = new String[][] { { "1" },
                                         { "2" },
                                         { "3" },
                                         { "4" },
                                         { "5" },
                                         { "6" },
                                         { "7" },
                                         { "8" } };
         JDBC.assertFullResultSet(rs, expectedRows);

         testCommentStmt(stmt, "select i from t1\n -- This is a comment", false);
         rs = stmt.getResultSet();
         expectedRows = new String[][] { { "1" },
                                         { "2" },
                                         { "3" },
                                         { "4" },
                                         { "5" },
                                         { "6" },
                                         { "7" },
                                         { "8" } };
         JDBC.assertFullResultSet(rs, expectedRows);

         testCommentStmt(stmt, "values 8, 4, 2\n --", false);
         rs = stmt.getResultSet();
         expectedRows = new String[][] { { "8" },
                                         { "4" },
                                         { "2" } };
         JDBC.assertFullResultSet(rs, expectedRows);

         testCommentStmt(stmt, "values 8, 4,\n -- middle comment\n2\n -- end", false);
         rs = stmt.getResultSet();
         expectedRows = new String[][] { { "8" },
                                         { "4" },
                                         { "2" } };
         JDBC.assertFullResultSet(rs, expectedRows);

         testCommentStmt(stmt, "values 8, 4,\n -- middle comment\n2\n -- end\n", false);
         rs = stmt.getResultSet();
         expectedRows = new String[][] { { "8" },
                                         { "4" },
                                         { "2" } };
         JDBC.assertFullResultSet(rs, expectedRows);
     }
     /**
      * Helper method for testDerby522().
      * executes strings containing embedded comments.
      *
      * @param sql sql statement
      * @exception SQLException if database access errors or other errors occur
      */
     private static void testCommentStmt(Statement st, String sql,
             boolean expectFailure) throws SQLException {
         try {
             st.execute(sql);
 	    if (expectFailure)
 		fail("Unexpected Failure -- execute() should have failed.");
         } catch (SQLException se) {
                 assertSQLState("42X01", se);
         }
     }
     /**
      * Java method for procedure za()
      *
      */
     public static void zeroArg () {
     }

     private static String SQLSTATE_SYNTAX_ERROR = "42X01";
     public void testExecuteEmptyString() throws SQLException {
         try {
             createStatement().execute("");
             fail("Statement expected to fail");
         } catch (SQLException sqle) {
             assertSQLState(SQLSTATE_SYNTAX_ERROR, sqle);
         }
     }

     public void testExecuteUpdateEmptyString() {
         try {
             createStatement().executeUpdate("");
             fail("Statement expected to fail");
         } catch (SQLException sqle) {
             assertSQLState(SQLSTATE_SYNTAX_ERROR, sqle);
         }
     }

     public void testExecuteQueryEmptyString() {
         try {
             createStatement().executeQuery("");
             fail("Statement expected to fail");
         } catch (SQLException sqle) {
             assertSQLState(SQLSTATE_SYNTAX_ERROR, sqle);
         }
     }
     public void testPrepareEmptyString() {
         try {
             prepareStatement("");
             fail("Statement expected to fail");
         } catch (SQLException sqle) {
             assertSQLState(SQLSTATE_SYNTAX_ERROR, sqle);
         }
     }
 }
	/*

	Derby - Class org.apache.derbyTesting.functionTests.tests.jdbcapi.NullSQLTextTest

	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.derbyTesting.functionTests.tests.jdbcapi;

	import java.sql.Connection;
	import java.sql.PreparedStatement;
	import java.sql.ResultSet;
	import java.sql.ResultSetMetaData;
	import java.sql.SQLException;
	import java.sql.Statement;
	import junit.framework.Test;
	import org.apache.derbyTesting.junit.BaseJDBCTestCase;
	import org.apache.derbyTesting.junit.BaseTestSuite;
	import org.apache.derbyTesting.junit.CleanDatabaseTestSetup;
	import org.apache.derbyTesting.junit.JDBC;
	import org.apache.derbyTesting.junit.TestConfiguration;

	/**
	* This test converts the old jdbcapi/nullSQLText.java
	* test to JUnit.
	*/

	public class NullSQLTextTest extends BaseJDBCTestCase {

	/**
	* Create a test with the given name.
	*
	* @param name name of the test.
	*/

	public NullSQLTextTest(String name) {
	super(name);
	}

	/**
	* Create suite containing client and embedded tests and to run
	* all tests in this class
	*/
	public static Test suite() {
	BaseTestSuite suite = new BaseTestSuite("NullSQLTextTest");

	suite.addTest(baseSuite("NullSQLTextTest:embedded"));

	suite.addTest(
	TestConfiguration.clientServerDecorator(
	baseSuite("NullSQLTextTest:client")));

	return suite;
	}

	private static Test baseSuite(String name) {
	BaseTestSuite suite = new BaseTestSuite(name);

	suite.addTestSuite(NullSQLTextTest.class);

	return new CleanDatabaseTestSetup(suite) {
	/**
	* Creates the tables and the stored procedures used in the test
	* cases.
	*
	* @exception SQLException if a database error occurs
	*/
	protected void decorateSQL(Statement stmt) throws SQLException {

	Connection conn = getConnection();

	/**
	* Creates the table used in the test cases.
	*
	*/
	stmt.execute("create table t1 (i int)");
	stmt.execute("insert into t1 values 1, 2, 3, 4, 5, 6, 7");
	stmt.execute("create procedure za() language java external name " +
	"'org.apache.derbyTesting.functionTests.tests.jdbcapi.NullSQLTextTest.zeroArg'" +
	" parameter style java");
	}
	};
	}

	/**
	* Testing null string in prepared statement.
	*
	* @exception SQLException if database access errors or other errors occur
	*/
	public void testNullStringPreparedStatement() throws SQLException {
	String nullString = null;
	try {
	// test null String in prepared statement
	PreparedStatement ps = prepareStatement(nullString);
	fail("preparedStatement(nullString) should have failed.");
	} catch (SQLException e) {
	assertSQLState("XJ067", e);
	}
	}
	/**
	* Testing null string in execute statement.
	*
	* @exception SQLException if database access errors or other errors occur
	*/
	public void testNullStringExecuteStatement() throws SQLException {
	String nullString = null;
	try {
	// test null String in execute statement
	Statement stmt = createStatement();
	stmt.execute(nullString);
	fail("execute(nullString) should have failed.");
	} catch (SQLException e) {
	assertSQLState("XJ067", e);
	}
	}
	/**
	* Testing null string in executeQuery statement.
	*
	* @exception SQLException if database access errors or other errors occur
	*/
	public void testNullStringExecuteQueryStatement() throws SQLException {
	String nullString = null;
	try {
	// test null String in execute query statement
	Statement stmt = createStatement();
	stmt.executeQuery(nullString);
	fail("executeQuery(nullString) should have failed.");
	} catch (SQLException e) {
	assertSQLState("XJ067", e);
	}
	}
	/**
	* Testing null string in executeUpdate statement.
	*
	* @exception SQLException if database access errors or other errors occur
	*/
	public void testNullStringExecuteUpdateStatement() throws SQLException {
	String nullString = null;
	try {
	// test null String in execute update statement
	Statement stmt = createStatement();
	stmt.executeUpdate(nullString);
	fail("executeUpdate(nullString) should have failed.");
	} catch (SQLException e) {
	assertSQLState("XJ067", e);
	}
	}
	/**
	* Testing embedded comments in execute statement.
	*
	* @exception SQLException if database access errors or other errors occur
	*/
	public void testDerby522() throws SQLException {
	Statement stmt = createStatement();

	// These we expect to fail with syntax errors, as in embedded mode.
	testCommentStmt(stmt, " --", true);
	testCommentStmt(stmt, " -- ", true);
	testCommentStmt(stmt, " -- This is a comment \n --", true);
	testCommentStmt(stmt,
	" -- This is a comment\n --And another\n -- Andonemore", true);

	/*
	/* These we expect to return valid results for embedded and
	/* Derby Client (as of DERBY-522 fix)
	*/
	testCommentStmt(stmt, " --\nvalues 2, 4, 8", false);
	ResultSet rs = stmt.getResultSet();
	String[][] expectedRows = new String[][] { { "2" },
	{ "4" },
	{ "8" } };
	JDBC.assertFullResultSet(rs, expectedRows);

	testCommentStmt(
	stmt,
	" -- This is \n -- \n --3 comments\nvalues 8",
	false);

	rs = stmt.getResultSet();
	expectedRows = new String[][] { { "8" } };
	JDBC.assertFullResultSet(rs, expectedRows);

	testCommentStmt(stmt,
	" -- This is a comment\n --And another\n -- Andonemore\nvalues (2,3)",
	false);
	rs = stmt.getResultSet();
	ResultSetMetaData rsmd = rs.getMetaData();
	expectedRows = new String[][] { { "2", "3" } };
	JDBC.assertFullResultSet(rs, expectedRows);

	testCommentStmt(stmt,
	" -- This is a comment\n select i from t1",
	false);
	rs = stmt.getResultSet();
	expectedRows = new String[][] { { "1" },
	{ "2" },
	{ "3" },
	{ "4" },
	{ "5" },
	{ "6" },
	{ "7" } };
	JDBC.assertFullResultSet(rs, expectedRows);

	testCommentStmt(stmt,
	" --singleword\n insert into t1 values (8)",
	false);
	rs = stmt.getResultSet();
	assertNull("Unexpected Not Null ResultSet", rs);

	testCommentStmt(stmt,
	" --singleword\ncall za()",
	false);
	assertNull("Unexpected Not Null ResultSet", rs);

	testCommentStmt(stmt,
	" -- leading comment\n(\nvalues 4, 8)",
	false);
	rs = stmt.getResultSet();
	expectedRows = new String[][] { { "4" },
	{ "8" } };
	JDBC.assertFullResultSet(rs, expectedRows);

	testCommentStmt(stmt,
	" -- leading comment\n\n(\n\n\rvalues 4, 8)",
	false);
	rs = stmt.getResultSet();
	expectedRows = new String[][] { { "4" },
	{ "8" } };
	JDBC.assertFullResultSet(rs, expectedRows);

	/*
	/* While we're at it, test comments in the middle and end of the
	/* statement. Prior to the patch for DERBY-522, statements
	/* ending with a comment threw syntax errors; that problem
	/* was fixed with DERBY-522, as well, so all of these should now
	/* succeed in all modes (embedded and Derby Client).
	*/
	testCommentStmt(stmt, "select i from t1 -- This is a comment", false);
	rs = stmt.getResultSet();
	expectedRows = new String[][] { { "1" },
	{ "2" },
	{ "3" },
	{ "4" },
	{ "5" },
	{ "6" },
	{ "7" },
	{ "8" } };
	JDBC.assertFullResultSet(rs, expectedRows);

	testCommentStmt(stmt, "select i from t1\n -- This is a comment", false);
	rs = stmt.getResultSet();
	expectedRows = new String[][] { { "1" },
	{ "2" },
	{ "3" },
	{ "4" },
	{ "5" },
	{ "6" },
	{ "7" },
	{ "8" } };
	JDBC.assertFullResultSet(rs, expectedRows);

	testCommentStmt(stmt, "values 8, 4, 2\n --", false);
	rs = stmt.getResultSet();
	expectedRows = new String[][] { { "8" },
	{ "4" },
	{ "2" } };
	JDBC.assertFullResultSet(rs, expectedRows);

	testCommentStmt(stmt, "values 8, 4,\n -- middle comment\n2\n -- end", false);
	rs = stmt.getResultSet();
	expectedRows = new String[][] { { "8" },
	{ "4" },
	{ "2" } };
	JDBC.assertFullResultSet(rs, expectedRows);

	testCommentStmt(stmt, "values 8, 4,\n -- middle comment\n2\n -- end\n", false);
	rs = stmt.getResultSet();
	expectedRows = new String[][] { { "8" },
	{ "4" },
	{ "2" } };
	JDBC.assertFullResultSet(rs, expectedRows);
	}
	/**
	* Helper method for testDerby522().
	* executes strings containing embedded comments.
	*
	* @param sql sql statement
	* @exception SQLException if database access errors or other errors occur
	*/
	private static void testCommentStmt(Statement st, String sql,
	boolean expectFailure) throws SQLException {
	try {
	st.execute(sql);
	if (expectFailure)
	fail("Unexpected Failure -- execute() should have failed.");
	} catch (SQLException se) {
	assertSQLState("42X01", se);
	}
	}
	/**
	* Java method for procedure za()
	*
	*/
	public static void zeroArg () {
	}

	private static String SQLSTATE_SYNTAX_ERROR = "42X01";
	public void testExecuteEmptyString() throws SQLException {
	try {
	createStatement().execute("");
	fail("Statement expected to fail");
	} catch (SQLException sqle) {
	assertSQLState(SQLSTATE_SYNTAX_ERROR, sqle);
	}
	}

	public void testExecuteUpdateEmptyString() {
	try {
	createStatement().executeUpdate("");
	fail("Statement expected to fail");
	} catch (SQLException sqle) {
	assertSQLState(SQLSTATE_SYNTAX_ERROR, sqle);
	}
	}

	public void testExecuteQueryEmptyString() {
	try {
	createStatement().executeQuery("");
	fail("Statement expected to fail");
	} catch (SQLException sqle) {
	assertSQLState(SQLSTATE_SYNTAX_ERROR, sqle);
	}
	}
	public void testPrepareEmptyString() {
	try {
	prepareStatement("");
	fail("Statement expected to fail");
	} catch (SQLException sqle) {
	assertSQLState(SQLSTATE_SYNTAX_ERROR, sqle);
	}
	}
	}