/*
* $Id$
*
* 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.syntax.Argument;
import org.jnode.shell.syntax.ArgumentSyntax;
import org.jnode.shell.syntax.CommandSyntaxException;
import org.jnode.shell.syntax.FileArgument;
import org.jnode.shell.syntax.RepeatSyntax;
import org.junit.Assert;
import org.junit.Test;
public class ArgumentMultiplicityTest {
public static class Optional extends AbstractCommand {
private final FileArgument arg = new FileArgument("arg1", Argument.OPTIONAL);
public Optional() {
registerArguments(arg);
}
public void execute() throws Exception {
getOutput().getPrintWriter().print(arg.getValue());
}
}
public static class Mandatory extends AbstractCommand {
private final FileArgument arg = new FileArgument("arg1", Argument.MANDATORY);
public Mandatory() {
registerArguments(arg);
}
public void execute() throws Exception {
getOutput().getPrintWriter().print(arg.getValue());
}
}
public static class OptionalMulti extends AbstractCommand {
private final FileArgument arg = new FileArgument("arg1", Argument.OPTIONAL +
Argument.MULTIPLE);
public OptionalMulti() {
registerArguments(arg);
}
public void execute() throws Exception {
getOutput().getPrintWriter().print(arg.getValue());
}
}
public static class MandatoryMulti extends AbstractCommand {
private final FileArgument arg = new FileArgument("arg1", Argument.MANDATORY +
Argument.MULTIPLE);
public MandatoryMulti() {
registerArguments(arg);
}
public void execute() throws Exception {
getOutput().getPrintWriter().print(arg.getValue());
}
}
@Test
public void testOptionalArgument() throws Exception {
TestShell shell = new TestShell();
shell.addAlias("cmd", "org.jnode.test.shell.syntax.ArgumentMultiplicityTest$Optional");
shell.addSyntax("cmd", new ArgumentSyntax("arg1"));
CommandLine cl = new CommandLine(new Token("cmd"), new Token[] {new Token("F1")}, null);
CommandInfo cmdInfo = cl.parseCommandLine(shell);
Command cmd = cmdInfo.createCommandInstance();
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("arg1").getValue().toString());
try {
cl = new CommandLine(new Token("cmd"), new Token[] {new Token("")}, null);
cl.parseCommandLine(shell);
Assert.fail("parse didn't fail");
} catch (CommandSyntaxException ex) {
// expected
}
}
@Test
public void testMandatoryArgument() throws Exception {
TestShell shell = new TestShell();
shell.addAlias("cmd", "org.jnode.test.shell.syntax.ArgumentMultiplicityTest$Mandatory");
shell.addSyntax("cmd", new ArgumentSyntax("arg1"));
CommandLine cl = new CommandLine(new Token("cmd"), new Token[] {new Token("F1")}, null);
CommandInfo cmdInfo = cl.parseCommandLine(shell);
Command cmd = cmdInfo.createCommandInstance();
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("arg1").getValue().toString());
try {
cl = new CommandLine(new Token("cmd"), new Token[] {}, null);
cl.parseCommandLine(shell);
Assert.fail("parse didn't fail");
} catch (CommandSyntaxException ex) {
// expected
}
}
@Test
public void testOptionalMultiArgument() throws Exception {
TestShell shell = new TestShell();
shell.addAlias("cmd", "org.jnode.test.shell.syntax.ArgumentMultiplicityTest$OptionalMulti");
shell.addSyntax("cmd", new RepeatSyntax(new ArgumentSyntax("arg1")));
CommandLine cl = new CommandLine(new Token("cmd"), new Token[] {new Token("F1")}, null);
CommandInfo cmdInfo = cl.parseCommandLine(shell);
Command cmd = cmdInfo.createCommandInstance();
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("arg1").getValue().toString());
cl = new CommandLine(new Token("cmd"), new Token[] {}, null);
cmdInfo = cl.parseCommandLine(shell);
cl =
new CommandLine(new Token("cmd"), new Token[] {new Token("F1"), new Token("F2")},
null);
cmdInfo = cl.parseCommandLine(shell);
}
@Test
public void testMandatoryMultiArgument() throws Exception {
TestShell shell = new TestShell();
shell.addAlias("cmd", "org.jnode.test.shell.syntax.ArgumentMultiplicityTest$MandatoryMulti");
shell.addSyntax("cmd", new RepeatSyntax(new ArgumentSyntax("arg1")));
CommandLine cl = new CommandLine(new Token("cmd"), new Token[] {new Token("F1")}, null);
CommandInfo cmdInfo = cl.parseCommandLine(shell);
Command cmd = cmdInfo.createCommandInstance();
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("arg1").getValue().toString());
try {
cl = new CommandLine(new Token("cmd"), new Token[] {}, null);
cl.parseCommandLine(shell);
Assert.fail("parse didn't fail");
} catch (CommandSyntaxException ex) {
// expected
}
cl =
new CommandLine(new Token("cmd"), new Token[] {new Token("F1"), new Token("F2")},
null);
cl.parseCommandLine(shell);
}
}