/*
* $Id$
*
* Copyright (C) 2003-2014 JNode.org
*
* 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.jnode.test.shell.syntax;
import org.jnode.shell.AbstractCommand;
import org.jnode.shell.Command;
import org.jnode.shell.CommandInfo;
import org.jnode.shell.CommandLine;
import org.jnode.shell.CommandLine.Token;
import org.jnode.shell.SymbolSource;
import org.jnode.shell.syntax.ArgumentSyntax;
import org.jnode.shell.syntax.StringArgument;
import org.junit.Assert;
import org.junit.Test;
public class CommandLineTest {
@Test
@SuppressWarnings("deprecation")
public void testStringConstructors() {
String[] args = new String[] {"1", "2", "3"};
CommandLine c1 = new CommandLine(args);
Assert.assertEquals(null, c1.getCommandName());
Assert.assertEquals(null, c1.getCommandToken());
SymbolSource<String> ss = c1.iterator();
Assert.assertEquals(true, ss.hasNext());
Assert.assertEquals("1", ss.next());
Assert.assertEquals(true, ss.hasNext());
Assert.assertEquals("2", ss.next());
Assert.assertEquals(true, ss.hasNext());
Assert.assertEquals("3", ss.next());
Assert.assertEquals(false, ss.hasNext());
SymbolSource<Token> ts = c1.tokenIterator();
Assert.assertEquals(true, ts.hasNext());
Assert.assertEquals("1", ts.next().text);
Assert.assertEquals(true, ts.hasNext());
Assert.assertEquals("2", ts.next().text);
Assert.assertEquals(true, ts.hasNext());
Assert.assertEquals("3", ts.next().text);
Assert.assertEquals(false, ts.hasNext());
CommandLine c2 = new CommandLine("foo", args);
Assert.assertEquals("foo", c2.getCommandName());
Assert.assertEquals("foo", c2.getCommandToken().text);
}
@Test
@SuppressWarnings("deprecation")
public void testTokenConstructors() {
Token foo = new Token("foo");
Token[] args = new Token[] {new Token("1"), new Token("2"), new Token("3")};
CommandLine c1 = new CommandLine(foo, args, null);
Assert.assertEquals("foo", c1.getCommandName());
Assert.assertEquals(foo, c1.getCommandToken());
SymbolSource<String> ss = c1.iterator();
Assert.assertEquals(true, ss.hasNext());
Assert.assertEquals("1", ss.next());
Assert.assertEquals(true, ss.hasNext());
Assert.assertEquals("2", ss.next());
Assert.assertEquals(true, ss.hasNext());
Assert.assertEquals("3", ss.next());
Assert.assertEquals(false, ss.hasNext());
SymbolSource<Token> ts = c1.tokenIterator();
Assert.assertEquals(true, ts.hasNext());
Assert.assertEquals(args[0], ts.next());
Assert.assertEquals(true, ts.hasNext());
Assert.assertEquals(args[1], ts.next());
Assert.assertEquals(true, ts.hasNext());
Assert.assertEquals(args[2], ts.next());
Assert.assertEquals(false, ts.hasNext());
}
public static class TestCommand extends AbstractCommand {
private final StringArgument arg = new StringArgument("arg1");
public TestCommand() {
registerArguments(arg);
}
public void execute() throws Exception {
getOutput().getPrintWriter().print(arg.getValue());
}
}
@Test
public void testParse() throws Exception {
TestShell shell = new TestShell();
shell.addAlias("command", "org.jnode.test.shell.syntax.CommandLineTest$TestCommand");
shell.addSyntax("command", new ArgumentSyntax("arg1"));
CommandLine cl =
new CommandLine(new Token("command"), new Token[] {new Token("fish")}, null);
CommandInfo cmdInfo = cl.parseCommandLine(shell);
Command cmd = cmdInfo.createCommandInstance();
Assert.assertEquals("fish", cmd.getArgumentBundle().getArgument("arg1").getValue());
}
}