/*
* Copyright (C) 2012 eXo Platform SAS.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.crsh.lang.impl.script;
import junit.framework.TestCase;
import org.crsh.shell.ErrorKind;
import org.crsh.shell.impl.command.spi.CommandException;
public class ParserTestCase extends TestCase {
public void testBlank() throws CommandException {
assertNull(Token.parse("").createFactory());
assertNull(Token.parse(" ").createFactory());
}
public void testCommand() throws CommandException {
PipeLineFactory e = Token.parse("a").createFactory();
assertEquals("a", e.getLine());
assertNull(e.getNext());
}
public void testPipe() throws CommandException {
PipeLineFactory e = Token.parse("a|b").createFactory();
assertEquals("a", e.getLine());
assertEquals("b", e.getNext().getLine());
assertNull(e.getNext().getNext());
}
public void testSyntaxException() {
assertSyntaxException("|");
assertSyntaxException("a|");
assertSyntaxException("|b");
}
private void assertSyntaxException(String s) {
try {
Token.parse(s).createFactory();
fail();
}
catch (CommandException e) {
assertEquals(ErrorKind.SYNTAX, e.getErrorKind());
}
}
}