/*
* JBoss, Home of Professional Open Source.
* Copyright (C) 2008 Red Hat, Inc.
* Licensed to Red Hat, Inc. under one or more contributor
* license agreements. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.odbc;
import static org.junit.Assert.*;
import org.junit.Test;
@SuppressWarnings("nls")
public class TestScriptReader {
@Test public void testRewrite() throws Exception {
ScriptReader sr = new ScriptReader("select 'a'::b from foo");
sr.setRewrite(true);
String result = sr.readStatement();
assertEquals("select cast('a' AS b) from foo", result);
}
@Test public void testRewriteComplexLiteral() throws Exception {
ScriptReader sr = new ScriptReader("select 'a''c'::b");
sr.setRewrite(true);
String result = sr.readStatement();
assertEquals("select cast('a''c' AS b)", result);
}
@Test public void testRewrite1() throws Exception {
ScriptReader sr = new ScriptReader("select a~b, a!~~c from foo");
sr.setRewrite(true);
String result = sr.readStatement();
assertEquals("select a LIKE_REGEX b, a NOT LIKE c from foo", result);
}
@Test public void testRewrite2() throws Exception {
ScriptReader sr = new ScriptReader("select a~");
sr.setRewrite(true);
String result = sr.readStatement();
assertEquals("select a LIKE_REGEX ", result);
}
@Test public void testRewrite3() throws Exception {
ScriptReader sr = new ScriptReader("select a::b");
sr.setRewrite(true);
String result = sr.readStatement();
assertEquals("select a", result);
}
@Test public void testDelimited() throws Exception {
ScriptReader sr = new ScriptReader("set foo 'bar'; set foo1 'bar1'");
String result = sr.readStatement();
assertEquals("set foo 'bar'", result);
result = sr.readStatement();
assertEquals(" set foo1 'bar1'", result);
}
@Test public void testRegClassCast() throws Exception {
ScriptReader sr = new ScriptReader("where oid='\"a\"'::regclass");
sr.setRewrite(true);
String result = sr.readStatement();
assertEquals("where oid=regclass('\"a\"')", result);
}
@Test public void testExtraDelim() throws Exception {
ScriptReader sr = new ScriptReader("BEGIN;declare \"SQL_CUR0x1e4ba50\" cursor with hold for select * from pg_proc;;fetch 1 in \"SQL_CUR0x1e4ba50\"");
String result = sr.readStatement();
assertEquals("BEGIN", result);
result = sr.readStatement();
assertEquals("declare \"SQL_CUR0x1e4ba50\" cursor with hold for select * from pg_proc", result);
result = sr.readStatement();
assertEquals("fetch 1 in \"SQL_CUR0x1e4ba50\"", result);
assertNull(sr.readStatement());
}
}