/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.query.parser;
import static org.junit.Assert.*;
import org.junit.Test;
import org.teiid.api.exception.query.QueryParserException;
import org.teiid.query.parser.QueryParser;
import org.teiid.query.sql.lang.StoredProcedure;
@SuppressWarnings("nls")
public class TestCallableStatementParsing {
private void helpTestIllegalCall(String call) {
try {
QueryParser.getQueryParser().parseCommand(call);
fail("expected exception"); //$NON-NLS-1$
} catch (QueryParserException qpe) {
}
}
private void helpTestGetExec(String call, boolean returnValue) throws QueryParserException {
StoredProcedure sp = (StoredProcedure)QueryParser.getQueryParser().parseCommand(call);
assertTrue(sp.isCallableStatement());
assertEquals(returnValue, sp.returnsScalarValue());
assertEquals("procedure_name", sp.getProcedureName()); //$NON-NLS-1$
assertEquals((returnValue ? "? = ":"") +"EXEC procedure_name(?, ?, ?)", sp.toString()); //$NON-NLS-1$
}
@Test public void testCallNoParams() throws QueryParserException {
StoredProcedure sp = (StoredProcedure)QueryParser.getQueryParser().parseCommand("{call procedure_name}"); //$NON-NLS-1$
assertFalse(sp.returnsScalarValue());
assertEquals("procedure_name", sp.getProcedureName()); //$NON-NLS-1$
assertEquals(0, sp.getParameters().size());
}
@Test public void testCallWithReturnParam() throws QueryParserException {
helpTestGetExec("{?=call procedure_name(?, ?, ?)}", true); //$NON-NLS-1$
helpTestGetExec(" {?=call procedure_name(?, ?, ?)}", true); //$NON-NLS-1$
helpTestGetExec("{ ?=call procedure_name(?, ?, ?)}", true); //$NON-NLS-1$
helpTestGetExec("{? =call procedure_name(?, ?, ?)}", true); //$NON-NLS-1$
helpTestGetExec("{?= call procedure_name(?, ?, ?)}", true); //$NON-NLS-1$
helpTestGetExec("{?=\ncall procedure_name(?, ?, ?)}", true); //$NON-NLS-1$
}
@Test public void testIllegalCalls() {
helpTestIllegalCall("{call procedure_name"); //$NON-NLS-1$
helpTestIllegalCall("call procedure_name}"); //$NON-NLS-1$
helpTestIllegalCall("{call procedure_name(}"); //$NON-NLS-1$
helpTestIllegalCall("{callprocedure_name()}"); //$NON-NLS-1$
helpTestIllegalCall("{call procedure_name)}"); //$NON-NLS-1$
helpTestIllegalCall("{call procedure name}"); //$NON-NLS-1$
helpTestIllegalCall("{call procedure name()}"); //$NON-NLS-1$
helpTestIllegalCall("{?call procedure_name}"); //$NON-NLS-1$
helpTestIllegalCall("{=call procedure_name}"); //$NON-NLS-1$
helpTestIllegalCall("{?=cal procedure_name}"); //$NON-NLS-1$
}
@Test public void testGetExec() throws QueryParserException {
helpTestGetExec("{call procedure_name(?, ?, ?)}", false); //$NON-NLS-1$
helpTestGetExec(" {call procedure_name(?, ?, ?)}", false); //$NON-NLS-1$
helpTestGetExec("{ call procedure_name(?, ?, ?)}", false); //$NON-NLS-1$
helpTestGetExec("{call\tprocedure_name(?, ?, ?)}", false); //$NON-NLS-1$
helpTestGetExec("{call procedure_name (?, ?, ?)}", false); //$NON-NLS-1$
helpTestGetExec("{call procedure_name(?, ?, ?) }", false); //$NON-NLS-1$
helpTestGetExec("{CALL procedure_name(?, ?, ?)} ", false); //$NON-NLS-1$
}
@Test(expected=QueryParserException.class) public void testBadCallKeyword() throws Exception {
QueryParser.getQueryParser().parseCommand("{calli procedure_name}"); //$NON-NLS-1$
}
}