| /******************************************************************************* |
| * Copyright (c) 2011 SAP AG |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Lazar Kirchev, SAP AG - initial contribution |
| ******************************************************************************/ |
| |
| package org.eclipse.virgo.osgi.console.supportability; |
| |
| import org.eclipse.osgi.framework.console.CommandProvider; |
| import org.eclipse.virgo.osgi.console.common.ConsoleInputStream; |
| import org.eclipse.virgo.osgi.console.common.ConsoleOutputStream; |
| import org.eclipse.virgo.osgi.console.common.KEYS; |
| import org.eclipse.virgo.osgi.console.telnet.ANSITerminalTypeMappings; |
| import org.eclipse.virgo.osgi.console.telnet.SCOTerminalTypeMappings; |
| import org.eclipse.virgo.osgi.console.telnet.TerminalTypeMappings; |
| import org.eclipse.virgo.osgi.console.telnet.VT100TerminalTypeMappings; |
| import org.eclipse.virgo.osgi.console.telnet.VT220TerminalTypeMappings; |
| import org.eclipse.virgo.osgi.console.telnet.VT320TerminalTypeMappings; |
| import org.eclipse.virgo.teststubs.osgi.framework.StubBundleContext; |
| import org.eclipse.virgo.teststubs.osgi.support.ObjectClassFilter; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| public class ConsoleInputScannerTests { |
| |
| private static int BS; |
| |
| private static final int LF = 10; |
| |
| private static final int CR = 13; |
| |
| private static final int ESC = 27; |
| |
| private static int DELL; |
| |
| @Test |
| public void test() throws Exception { |
| Set<TerminalTypeMappings> supportedEscapeSequences = new HashSet<TerminalTypeMappings>(); |
| supportedEscapeSequences.add(new ANSITerminalTypeMappings()); |
| supportedEscapeSequences.add(new VT100TerminalTypeMappings()); |
| supportedEscapeSequences.add(new VT220TerminalTypeMappings()); |
| supportedEscapeSequences.add(new VT320TerminalTypeMappings()); |
| supportedEscapeSequences.add(new SCOTerminalTypeMappings()); |
| |
| for (TerminalTypeMappings ttMappings : supportedEscapeSequences) { |
| Map<String, KEYS> escapesToKey = ttMappings.getEscapesToKey(); |
| Map<KEYS, byte[]> keysToEscapes = new HashMap<KEYS, byte[]>(); |
| for (Entry<String, KEYS> entry : escapesToKey.entrySet()) { |
| keysToEscapes.put(entry.getValue(), entry.getKey().getBytes()); |
| } |
| |
| BS = ttMappings.getBackspace(); |
| DELL = ttMappings.getDel(); |
| |
| testScan(ttMappings, keysToEscapes); |
| } |
| } |
| |
| private void testScan(TerminalTypeMappings mappings, Map<KEYS, byte[]> keysToEscapes) throws Exception { |
| ConsoleInputStream in = new ConsoleInputStream(); |
| ByteArrayOutputStream byteOut = new ByteArrayOutputStream(); |
| ConsoleOutputStream out = new ConsoleOutputStream(byteOut); |
| StubBundleContext context = new StubBundleContext(); |
| TestCommandProvider commandProvider = new TestCommandProvider(); |
| context.registerService(CommandProvider.class.getName(), commandProvider, null); |
| context.addFilter(new ObjectClassFilter(CommandProvider.class.getName())); |
| ConsoleInputScanner scanner = new ConsoleInputScanner(in, out, context); |
| scanner.setBackspace(mappings.getBackspace()); |
| scanner.setCurrentEscapesToKey(mappings.getEscapesToKey()); |
| scanner.setDel(mappings.getDel()); |
| scanner.setEscapes(mappings.getEscapes()); |
| |
| byte[] line1 = new byte[] { 'a', 'b', 'c', 'd', 'e' }; |
| byte[] line2 = new byte[] { 't', 'e', 's', 't' }; |
| byte[] line3 = new byte[] { 'l', 'a', 's', 't' }; |
| |
| addLine(scanner, line1); |
| checkInpusStream(in, line1); |
| |
| addLine(scanner, line2); |
| checkInpusStream(in, line2); |
| |
| addLine(scanner, line3); |
| checkInpusStream(in, line3); |
| |
| add(scanner, keysToEscapes.get(KEYS.UP)); |
| add(scanner, keysToEscapes.get(KEYS.UP)); |
| String res = byteOut.toString(); |
| Assert.assertTrue("Error processing up arrow; expected test, actual " + res.substring(res.length() - 4), res.endsWith("test")); |
| |
| add(scanner, keysToEscapes.get(KEYS.DOWN)); |
| res = byteOut.toString(); |
| Assert.assertTrue("Error processing down arrow; expected last, actual " + res.substring(res.length() - 4), res.endsWith("last")); |
| |
| add(scanner, keysToEscapes.get(KEYS.PGUP)); |
| res = byteOut.toString(); |
| Assert.assertTrue("Error processing PageUp; expected abcde, actual " + res.substring(res.length() - 4), res.endsWith("abcde")); |
| |
| add(scanner, keysToEscapes.get(KEYS.PGDN)); |
| res = byteOut.toString(); |
| Assert.assertTrue("Error processing PageDown; expected last, actual " + res.substring(res.length() - 4), res.endsWith("last")); |
| |
| if (BS > 0) { |
| scanner.scan(BS); |
| res = byteOut.toString(); |
| Assert.assertTrue("Error processing backspace; expected las, actual " + res.substring(res.length() - 3), res.endsWith("las")); |
| scanner.scan('t'); |
| } |
| |
| if (DELL > 0) { |
| add(scanner, keysToEscapes.get(KEYS.LEFT)); |
| scanner.scan(DELL); |
| res = byteOut.toString(); |
| Assert.assertTrue("Error processing del; expected las, actual " + res.substring(res.length() - 3), res.endsWith("las")); |
| scanner.scan('t'); |
| } |
| |
| add(scanner, keysToEscapes.get(KEYS.LEFT)); |
| add(scanner, keysToEscapes.get(KEYS.LEFT)); |
| add(scanner, keysToEscapes.get(KEYS.RIGHT)); |
| if (DELL > 0) { |
| scanner.scan(DELL); |
| } else { |
| add(scanner, keysToEscapes.get(KEYS.DEL)); |
| } |
| res = byteOut.toString(); |
| Assert.assertTrue("Error processing arrows; expected las, actual " + res.substring(res.length() - 3), res.endsWith("las")); |
| scanner.scan('t'); |
| |
| if (keysToEscapes.get(KEYS.DEL) != null) { |
| add(scanner, keysToEscapes.get(KEYS.LEFT)); |
| add(scanner, keysToEscapes.get(KEYS.DEL)); |
| res = byteOut.toString(); |
| Assert.assertTrue("Error processing delete; expected las, actual " + res.substring(res.length() - 3), res.endsWith("las")); |
| scanner.scan('t'); |
| } |
| |
| add(scanner, keysToEscapes.get(KEYS.HOME)); |
| if (DELL > 0) { |
| scanner.scan(DELL); |
| } else { |
| add(scanner, keysToEscapes.get(KEYS.DEL)); |
| } |
| res = byteOut.toString(); |
| res = res.substring(res.length() - 6, res.length() - 3); |
| Assert.assertTrue("Error processing Home; expected ast, actual " + res, res.equals("ast")); |
| scanner.scan('l'); |
| |
| add(scanner, keysToEscapes.get(KEYS.END)); |
| add(scanner, keysToEscapes.get(KEYS.LEFT)); |
| if (DELL > 0) { |
| scanner.scan(DELL); |
| } else { |
| add(scanner, keysToEscapes.get(KEYS.DEL)); |
| } |
| res = byteOut.toString(); |
| Assert.assertTrue("Error processing End; expected las, actual " + res.substring(res.length() - 3), res.endsWith("las")); |
| scanner.scan('t'); |
| |
| add(scanner, keysToEscapes.get(KEYS.LEFT)); |
| add(scanner, keysToEscapes.get(KEYS.INS)); |
| scanner.scan('a'); |
| res = byteOut.toString(); |
| Assert.assertTrue("Error processing Ins; expected las, actual " + res.substring(res.length() - 4), res.endsWith("lasa")); |
| |
| scanner.scan(CR); |
| scanner.scan(LF); |
| scanner.scan('t'); |
| scanner.scan('e'); |
| scanner.scan(9); |
| res = byteOut.toString(); |
| Assert.assertTrue("Expected completion suggestions are not contained in the output", res.contains("test testMethod")); |
| } |
| |
| private static void addLine(ConsoleInputScanner scanner, byte[] line) throws Exception { |
| for (byte b : line) { |
| try { |
| scanner.scan(b); |
| } catch (Exception e) { |
| System.out.println("Error scanning symbol " + b); |
| throw new Exception("Error scanning symbol" + b); |
| } |
| } |
| |
| try { |
| scanner.scan(CR); |
| } catch (Exception e) { |
| System.out.println("Error scanning symbol " + CR); |
| throw new Exception("Error scanning symbol " + CR); |
| } |
| |
| try { |
| scanner.scan(LF); |
| } catch (Exception e) { |
| System.out.println("Error scanning symbol " + LF); |
| throw new Exception("Error scanning symbol " + LF); |
| } |
| } |
| |
| private void add(ConsoleInputScanner scanner, byte[] sequence) throws Exception { |
| scanner.scan(ESC); |
| for (byte b : sequence) { |
| scanner.scan(b); |
| } |
| } |
| |
| private void checkInpusStream(ConsoleInputStream in, byte[] expected) throws Exception { |
| // the actual number of bytes in the stream is two more than the bytes in the array, because of the CR and LF |
| // symbols, added after the array |
| byte[] read = new byte[expected.length + 2]; |
| for (int i = 0; i < expected.length; i++) { |
| in.read(read, i, 1); |
| Assert.assertEquals("Incorrect char read. Position " + i + ", expected " + expected[i] + ", read " + read[i], expected[i], read[i]); |
| } |
| in.read(read, expected.length, 1); |
| in.read(read, expected.length + 1, 1); |
| } |
| |
| class TestCommandProvider implements CommandProvider { |
| |
| @Override |
| public String getHelp() { |
| // TODO Auto-generated method stub |
| return null; |
| } |
| |
| public void _test() { |
| |
| } |
| |
| public void _testMethod() { |
| |
| } |
| |
| public void _dummy() { |
| |
| } |
| |
| public void _fake() { |
| |
| } |
| |
| } |
| } |