/*
* 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.console.operations;
import jline.console.Operation;
import org.crsh.console.AbstractConsoleTestCase;
import org.crsh.console.KeyStrokes;
import org.crsh.console.Mode;
import test.shell.sync.SyncProcess;
import org.crsh.shell.ShellProcessContext;
import org.crsh.shell.ShellResponse;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
/**
* @author Julien Viet
*/
public class InterruptTestCase extends AbstractConsoleTestCase {
public void testEmacs() {
console.init();
doTest(Mode.EMACS, Mode.EMACS);
}
public void testInsert() {
console.init();
doTest(Mode.VI_INSERT, Mode.VI_INSERT);
}
public void testMove() {
console.init();
doTest(Mode.VI_MOVE, Mode.VI_MOVE);
}
public void testDigit() {
console.init();
doTest(new Mode.Digit(3), Mode.VI_MOVE);
}
public void testDeleteTo() {
console.init();
doTest(Mode.DELETE_TO, Mode.VI_MOVE);
}
public void testChangeTo() {
console.init();
doTest(Mode.CHANGE_TO, Mode.VI_MOVE);
}
public void testYankToChar() {
console.init();
doTest(Mode.YANK_TO, Mode.VI_MOVE);
}
public void testChangeChar() {
console.init();
doTest(new Mode.ChangeChar(1), Mode.VI_MOVE);
}
private void doTest(Mode status, Mode expectedStatus) {
console.on(KeyStrokes.of("foo"));
console.setMode(status);
assertEquals("foo", getCurrentLine());
assertEquals(3, getCurrentCursor());
console.on(Operation.INTERRUPT);
assertEquals(expectedStatus, console.getMode());
assertEquals("", getCurrentLine());
assertEquals(0, getCurrentCursor());
}
public void testProcess() throws Exception {
final ArrayBlockingQueue<ShellProcessContext> contexts = new ArrayBlockingQueue<ShellProcessContext>(1);
final CountDownLatch latch = new CountDownLatch(1);
shell.addProcess(new SyncProcess() {
@Override
public void run(String request, ShellProcessContext context) throws Exception {
contexts.add(context);
}
@Override
public void cancel() {
latch.countDown();
}
});
console.init();
console.on(KeyStrokes.of("foo"));
console.on(KeyStrokes.ENTER);
console.on(KeyStrokes.of("a"));
console.on(KeyStrokes.INTERRUPT);
latch.await();
ShellProcessContext context = contexts.poll(1, TimeUnit.SECONDS);
context.end(ShellResponse.ok());
assertEquals("a", getCurrentLine());
assertEquals(1, getCurrentCursor());
}
}