/*
* $Id$
*
* 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.ArgumentBundle;
import org.jnode.shell.syntax.CommandSyntaxException;
import org.jnode.shell.syntax.FileArgument;
import org.jnode.shell.syntax.IntegerArgument;
import org.jnode.shell.syntax.OptionSyntax;
import org.jnode.shell.syntax.PowersetSyntax;
import org.jnode.shell.syntax.RepeatSyntax;
import org.jnode.shell.syntax.SequenceSyntax;
import org.jnode.shell.syntax.StringArgument;
import org.jnode.shell.syntax.Syntax;
import org.junit.Assert;
public class PowersetSyntaxTest {
public static class Test extends AbstractCommand {
private final FileArgument fileArg = new FileArgument("fileArg", Argument.OPTIONAL +
Argument.MULTIPLE);
private final IntegerArgument intArg = new IntegerArgument("intArg", Argument.OPTIONAL +
Argument.MULTIPLE);
private final StringArgument otherArg = new StringArgument("otherArg", Argument.OPTIONAL +
Argument.MULTIPLE);
public Test() {
registerArguments(fileArg, intArg, otherArg);
}
public void execute() throws Exception {
}
}
@org.junit.Test
public void testConstructor() {
new PowersetSyntax(new OptionSyntax("intArg", 'i'), new OptionSyntax("fileArg", 'f'));
}
@org.junit.Test
public void testFormat() {
ArgumentBundle bundle = new Test().getArgumentBundle();
Syntax syntax1 =
new PowersetSyntax(new OptionSyntax("intArg", 'i'),
new OptionSyntax("fileArg", 'f'));
Assert.assertEquals("[ ( -i <intArg> ) | ( -f <fileArg> ) ] ...", syntax1.format(bundle));
}
@org.junit.Test
public void testOne() throws Exception {
TestShell shell = new TestShell();
shell.addAlias("cmd", "org.jnode.test.shell.syntax.PowersetSyntaxTest$Test");
shell.addSyntax("cmd", new PowersetSyntax(new OptionSyntax("intArg", 'i'),
new OptionSyntax("fileArg", 'f')));
CommandLine cl;
CommandInfo cmdInfo;
Command cmd;
cl = new CommandLine(new Token("cmd"), new Token[] {}, null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("intArg").getValues().length);
cl =
new CommandLine(new Token("cmd"), new Token[] {new Token("-f"), new Token("F1")},
null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("intArg").getValues().length);
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("fileArg").getValue()
.toString());
cl =
new CommandLine(new Token("cmd"), new Token[] {new Token("-f"), new Token("F1"),
new Token("-i"), new Token("1")}, null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("intArg").getValues().length);
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("fileArg").getValue()
.toString());
Assert.assertEquals("1", cmd.getArgumentBundle().getArgument("intArg").getValue()
.toString());
try {
cl = new CommandLine(new Token("cmd"), new Token[] {new Token("-f")}, null);
cl.parseCommandLine(shell);
Assert.fail("no exception");
} catch (CommandSyntaxException ex) {
// expected
}
try {
cl =
new CommandLine(new Token("cmd"),
new Token[] {new Token("-i"), new Token("F1")}, null);
cl.parseCommandLine(shell);
Assert.fail("no exception");
} catch (CommandSyntaxException ex) {
// expected
}
}
@org.junit.Test
public void testLazy() throws Exception {
TestShell shell = new TestShell();
shell.addAlias("cmd", "org.jnode.test.shell.syntax.PowersetSyntaxTest$Test");
shell.addSyntax("cmd", new SequenceSyntax(new PowersetSyntax(
new OptionSyntax("intArg", 'i'), new OptionSyntax("fileArg", 'f')),
new RepeatSyntax(new OptionSyntax("otherArg", 'i'))));
CommandLine cl;
CommandInfo cmdInfo;
Command cmd;
cl = new CommandLine(new Token("cmd"), new Token[] {}, null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("intArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("otherArg").getValues().length);
cl =
new CommandLine(new Token("cmd"), new Token[] {new Token("-f"), new Token("F1")},
null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("intArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("otherArg").getValues().length);
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("fileArg").getValue()
.toString());
cl =
new CommandLine(new Token("cmd"), new Token[] {new Token("-f"), new Token("F1"),
new Token("-i"), new Token("1")}, null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("intArg").getValues().length);
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("otherArg").getValues().length);
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("fileArg").getValue()
.toString());
Assert.assertEquals("1", cmd.getArgumentBundle().getArgument("otherArg").getValue()
.toString());
cl =
new CommandLine(new Token("cmd"), new Token[] {new Token("-i"), new Token("1"),
new Token("-f"), new Token("F1")}, null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("intArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("otherArg").getValues().length);
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("fileArg").getValue()
.toString());
Assert.assertEquals("1", cmd.getArgumentBundle().getArgument("intArg").getValue()
.toString());
cl =
new CommandLine(new Token("cmd"), new Token[] {new Token("-i"), new Token("1"),
new Token("-f"), new Token("F1"), new Token("-i"), new Token("2")}, null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("intArg").getValues().length);
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("otherArg").getValues().length);
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("fileArg").getValue()
.toString());
Assert.assertEquals("1", cmd.getArgumentBundle().getArgument("intArg").getValue()
.toString());
Assert.assertEquals("2", cmd.getArgumentBundle().getArgument("otherArg").getValue()
.toString());
}
@org.junit.Test
public void testEager() throws Exception {
TestShell shell = new TestShell();
shell.addAlias("cmd", "org.jnode.test.shell.syntax.PowersetSyntaxTest$Test");
shell.addSyntax("cmd", new SequenceSyntax(new PowersetSyntax(null, true, null,
new OptionSyntax("intArg", 'i'), new OptionSyntax("fileArg", 'f')),
new RepeatSyntax(new OptionSyntax("otherArg", 'i'))));
CommandLine cl;
CommandInfo cmdInfo;
Command cmd;
cl = new CommandLine(new Token("cmd"), new Token[] {}, null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("intArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("otherArg").getValues().length);
cl =
new CommandLine(new Token("cmd"), new Token[] {new Token("-f"), new Token("F1")},
null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("intArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("otherArg").getValues().length);
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("fileArg").getValue()
.toString());
cl =
new CommandLine(new Token("cmd"), new Token[] {new Token("-f"), new Token("F1"),
new Token("-i"), new Token("1")}, null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("intArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("otherArg").getValues().length);
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("fileArg").getValue()
.toString());
Assert.assertEquals("1", cmd.getArgumentBundle().getArgument("intArg").getValue()
.toString());
cl =
new CommandLine(new Token("cmd"), new Token[] {new Token("-i"), new Token("1"),
new Token("-f"), new Token("F1")}, null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("intArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("otherArg").getValues().length);
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("fileArg").getValue()
.toString());
Assert.assertEquals("1", cmd.getArgumentBundle().getArgument("intArg").getValue()
.toString());
cl =
new CommandLine(new Token("cmd"), new Token[] {new Token("-i"), new Token("1"),
new Token("-f"), new Token("F1"), new Token("-i"), new Token("2")}, null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals(2, cmd.getArgumentBundle().getArgument("intArg").getValues().length);
Assert.assertEquals(0, cmd.getArgumentBundle().getArgument("otherArg").getValues().length);
}
}