/*
* $Id$
*
* Copyright (C) 2003-2015 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.CommandSyntaxException;
import org.jnode.shell.syntax.FileArgument;
import org.jnode.shell.syntax.FlagArgument;
import org.jnode.shell.syntax.IntegerArgument;
import org.jnode.shell.syntax.OptionSyntax;
import org.jnode.shell.syntax.RepeatSyntax;
import org.jnode.shell.syntax.Syntax;
import org.junit.Assert;
public class OptionSyntaxTest {
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.SINGLE);
private final FlagArgument flagArg = new FlagArgument("flagArg", Argument.OPTIONAL +
Argument.SINGLE);
public Test() {
registerArguments(fileArg, intArg, flagArg);
}
public void execute() throws Exception {
}
}
@org.junit.Test
public void testConstructor() {
new OptionSyntax("fileArg", "file");
new OptionSyntax("fileArg", 'f');
new OptionSyntax("fileArg", "file", 'f');
}
@org.junit.Test
public void testFormat() {
Test test = new Test();
Syntax syntax1 = new OptionSyntax("fileArg", "file", 'f');
Assert.assertEquals("--file | -f <fileArg>", syntax1.format(test.getArgumentBundle()));
Syntax syntax2 = new OptionSyntax("intArg", "int");
Assert.assertEquals("--int <intArg>", syntax2.format(test.getArgumentBundle()));
Syntax syntax3 = new OptionSyntax("intArg", 'i');
Assert.assertEquals("-i <intArg>", syntax3.format(test.getArgumentBundle()));
Syntax syntax4 = new OptionSyntax("flagArg", "xxx", 'x');
Assert.assertEquals("--xxx | -x", syntax4.format(test.getArgumentBundle()));
}
@org.junit.Test
public void testOne() throws Exception {
TestShell shell = new TestShell();
shell.addAlias("cmd", "org.jnode.test.shell.syntax.OptionSyntaxTest$Test");
shell.addSyntax("cmd", new OptionSyntax("fileArg", "file", 'f'));
CommandLine cl;
CommandInfo cmdInfo;
Command cmd;
try {
cl = new CommandLine(new Token("cmd"), new Token[] {}, null);
cl.parseCommandLine(shell);
Assert.fail("no exception");
} catch (CommandSyntaxException ex) {
// expected
}
cl =
new CommandLine(new Token("cmd"),
new Token[] {new Token("--file"), new Token("F1")}, null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("fileArg").getValue()
.toString());
cl =
new CommandLine(new Token("cmd"), new Token[] {new Token("-f"), new Token("F1")},
null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
Assert.assertEquals("F1", cmd.getArgumentBundle().getArgument("fileArg").getValue()
.toString());
try {
cl = new CommandLine(new Token("cmd"), new Token[] {new Token("-f")}, null);
cl.parseCommandLine(shell);
Assert.fail("no exception");
} catch (CommandSyntaxException ex) {
// expected
}
try {
cl = new CommandLine(new Token("cmd"), new Token[] {new Token("--file")}, null);
cl.parseCommandLine(shell);
Assert.fail("no exception");
} catch (CommandSyntaxException ex) {
// expected
}
try {
cl =
new CommandLine(new Token("cmd"),
new Token[] {new Token("-g"), new Token("F1")}, null);
cl.parseCommandLine(shell);
Assert.fail("no exception");
} catch (CommandSyntaxException ex) {
// expected
}
}
@org.junit.Test
public void testTwo() throws Exception {
TestShell shell = new TestShell();
shell.addAlias("cmd", "org.jnode.test.shell.syntax.OptionSyntaxTest$Test");
shell.addSyntax("cmd", new RepeatSyntax(new OptionSyntax("fileArg", "file", '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);
cl =
new CommandLine(new Token("cmd"),
new Token[] {new Token("--file"), new Token("F1")}, null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("fileArg").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")},
null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(1, cmd.getArgumentBundle().getArgument("fileArg").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("-f"), new Token("F2")}, null);
cmdInfo = cl.parseCommandLine(shell);
cmd = cmdInfo.createCommandInstance();
Assert.assertEquals(2, cmd.getArgumentBundle().getArgument("fileArg").getValues().length);
try {
cl =
new CommandLine(new Token("cmd"),
new Token[] {new Token("-g"), new Token("F1")}, null);
cl.parseCommandLine(shell);
Assert.fail("no exception");
} catch (CommandSyntaxException ex) {
// expected
}
}
}