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implement jterminal in source
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/*
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* Copyright (c) 2009-2011 Graham Edgecombe.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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package com.loomcom.symon;
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import static org.junit.Assert.*;
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import java.util.ArrayList;
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import java.util.List;
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import org.junit.Before;
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import org.junit.Test;
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import com.loomcom.symon.jterminal.vt100.AnsiControlSequenceParser;
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import com.loomcom.symon.jterminal.vt100.AnsiControlSequence;
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import com.loomcom.symon.jterminal.vt100.AnsiControlSequenceListener;
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/**
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* A test for the {@link AnsiControlSequenceParser} class.
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* @author Graham Edgecombe
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*/
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public class TestAnsiControlSequenceParser implements AnsiControlSequenceListener {
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/**
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* The current parser.
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*/
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private AnsiControlSequenceParser parser;
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/**
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* The list of objects returned through the
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* {@link AnsiControlSequenceListener} interface.
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*/
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private List<Object> objects = new ArrayList<Object>();
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/**
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* Sets up the parser and object list.
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*/
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@Before
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public void setUp() {
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objects.clear();
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parser = new AnsiControlSequenceParser(this);
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}
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/**
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* Tests a broken sequence with the single byte CSI.
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*/
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@Test
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public void testBrokenSingleSequence() {
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parser.parse(new String(new char[] { 155 }));
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parser.parse(new String(new char[] { 'u' }));
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assertEquals(1, objects.size());
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Object obj = objects.get(0);
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assertEquals(AnsiControlSequence.class, obj.getClass());
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AnsiControlSequence seq = (AnsiControlSequence) obj;
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String[] params = seq.getParameters();
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assertEquals('u', seq.getCommand());
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assertEquals(0, params.length);
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}
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/**
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* Tests a broken sequence with the double byte CSI.
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*/
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@Test
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public void testBrokenDoubleSequence() {
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char[] ch1 = { 27 };
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char[] ch2 = { '[' };
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char[] ch3 = { '3', '0', ';' };
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char[] ch4 = { '4', '0', 'm' };
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parser.parse(new String(ch1));
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parser.parse(new String(ch2));
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parser.parse(new String(ch3));
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parser.parse(new String(ch4));
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assertEquals(1, objects.size());
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Object obj = objects.get(0);
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assertEquals(AnsiControlSequence.class, obj.getClass());
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AnsiControlSequence seq = (AnsiControlSequence) obj;
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String[] params = seq.getParameters();
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assertEquals('m', seq.getCommand());
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assertEquals(2, params.length);
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assertEquals("30", params[0]);
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assertEquals("40", params[1]);
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}
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/**
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* Tests an empty string.
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*/
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@Test
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public void testEmpty() {
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parser.parse("");
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assertEquals(0, objects.size());
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}
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/**
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* Tests a sequence embedded within some text.
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*/
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@Test
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public void testTextAndSequence() {
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char[] ch = { 'h', 'i', 155, 'u', 'b', 'y', 'e' };
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parser.parse(new String(ch));
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assertEquals(3, objects.size());
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Object o1 = objects.get(0);
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Object o2 = objects.get(1);
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Object o3 = objects.get(2);
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assertEquals(String.class, o1.getClass());
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assertEquals(AnsiControlSequence.class, o2.getClass());
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assertEquals(String.class, o3.getClass());
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assertEquals("hi", o1);
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assertEquals("bye", o3);
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AnsiControlSequence seq = (AnsiControlSequence) o2;
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String[] params = seq.getParameters();
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assertEquals(0, params.length);
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assertEquals('u', seq.getCommand());
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}
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/**
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* Tests parameters within a sequence.
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*/
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@Test
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public void testParameters() {
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char[] ch = { 155, '3', '0', ';', '4', '0', 'm' };
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parser.parse(new String(ch));
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assertEquals(1, objects.size());
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Object obj = objects.get(0);
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assertEquals(AnsiControlSequence.class, obj.getClass());
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AnsiControlSequence seq = (AnsiControlSequence) obj;
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String[] params = seq.getParameters();
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assertEquals('m', seq.getCommand());
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assertEquals(2, params.length);
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assertEquals("30", params[0]);
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assertEquals("40", params[1]);
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}
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/**
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* Tests with plain text.
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*/
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@Test
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public void testText() {
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parser.parse("Hello, World!");
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assertEquals(1, objects.size());
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Object obj = objects.get(0);
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assertEquals(String.class, obj.getClass());
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assertEquals(obj, "Hello, World!");
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}
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/**
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* Tests with a single byte CSI.
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*/
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@Test
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public void testSingleCsi() {
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char[] ch = { 155, '6', 'n' };
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parser.parse(new String(ch));
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assertEquals(1, objects.size());
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Object obj = objects.get(0);
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assertEquals(AnsiControlSequence.class, obj.getClass());
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AnsiControlSequence seq = (AnsiControlSequence) obj;
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String[] params = seq.getParameters();
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assertEquals('n', seq.getCommand());
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assertEquals(1, params.length);
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assertEquals("6", params[0]);
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}
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/**
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* Tests with a double byte CSI.
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*/
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@Test
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public void testDoubleCsi() {
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char[] ch = { 27, '[', 's' };
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parser.parse(new String(ch));
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assertEquals(1, objects.size());
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Object obj = objects.get(0);
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assertEquals(AnsiControlSequence.class, obj.getClass());
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AnsiControlSequence seq = (AnsiControlSequence) obj;
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String[] params = seq.getParameters();
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assertEquals('s', seq.getCommand());
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assertEquals(0, params.length);
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}
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@Override
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public void parsedControlSequence(AnsiControlSequence seq) {
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objects.add(seq);
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}
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@Override
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public void parsedString(String str) {
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objects.add(str);
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}
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}
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@@ -0,0 +1,233 @@
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/*
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* Copyright (c) 2009-2011 Graham Edgecombe.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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package com.loomcom.symon;
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import static org.junit.Assert.*;
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import java.awt.Color;
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import org.junit.Before;
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import org.junit.Test;
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import com.loomcom.symon.jterminal.TerminalCell;
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import com.loomcom.symon.jterminal.TerminalModel;
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import com.loomcom.symon.jterminal.bell.BellStrategy;
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import com.loomcom.symon.jterminal.vt100.Vt100TerminalModel;
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/**
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* A test for the {@link Vt100TerminalModel} class.
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* @author Graham Edgecombe
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*/
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public class TestVt100TerminalModel {
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/**
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* The terminal model.
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*/
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private TerminalModel model;
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/**
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* Sets up the terminal model.
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*/
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@Before
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public void setUp(){
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model = new Vt100TerminalModel();
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}
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/**
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* Tests the word wrapping.
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*/
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@Test
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public void testWordWrapping() {
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int width = model.getColumns();
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for (int i = 0; i < (width + 1); i++) {
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model.print("h");
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}
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assertEquals('h', model.getCell(0, 1).getCharacter());
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}
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/**
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* Tests special ASCII characters.
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*/
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@Test
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public void testSpecialCharacters() {
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model.print("\u0000");
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assertNull(model.getCell(0, 0));
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model.print("a\rb\rc");
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assertEquals('c', model.getCell(0, 0).getCharacter());
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model.print("\na");
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assertEquals('c', model.getCell(0, 0).getCharacter());
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assertEquals('a', model.getCell(1, 1).getCharacter());
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model.print("\u007F");
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assertNull(model.getCell(0, 1));
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model.print("A\tB");
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assertEquals('B', model.getCell(8, 1).getCharacter());
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}
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/**
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* Tests that the terminal scrolls once the buffer is full.
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*/
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@Test
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public void testBuffer() {
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model = new Vt100TerminalModel(model.getColumns(), 2, 2);
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model.print("This is line one.\r\n");
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model.print("This is line two. XXXXXX\r\n");
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model.print("And this is line three!");
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assertEquals('A', model.getCell(0, 1).getCharacter());
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assertNull(model.getCell(23, 1));
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}
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/**
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* Tests the erase functionality.
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*/
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@Test
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public void testErase() {
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model.print("Hello");
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model.print("\u009B2J");
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for (int i = 0; i < 5; i++) {
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assertNull(model.getCell(i, 0));
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}
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}
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/**
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* Tests moving the cursor.
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*/
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@Test
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public void testMoveCursor() {
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model.print("\u009B5B");
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assertEquals(5, model.getCursorRow());
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model.print("\u009B3A");
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assertEquals(2, model.getCursorRow());
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model.print("\u009B7C");
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assertEquals(7, model.getCursorColumn());
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model.print("\u009B4D");
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assertEquals(3, model.getCursorColumn());
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model.setCursorColumn(15);
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model.setCursorRow(0);
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model.print("\u009B3E");
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assertEquals(0, model.getCursorColumn());
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assertEquals(3, model.getCursorRow());
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model.setCursorColumn(7);
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model.print("\u009BF");
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assertEquals(0, model.getCursorColumn());
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assertEquals(2, model.getCursorRow());
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model.print("\u009B4;8H");
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assertEquals(3, model.getCursorRow());
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assertEquals(7, model.getCursorColumn());
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}
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/**
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* Tests the SGR escape sequence.
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*/
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@Test
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public void testSgr() {
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model.print("\u009B2;33;41mX");
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TerminalCell cell = model.getCell(0, 0);
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assertNotNull(cell);
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assertEquals('X', cell.getCharacter());
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assertEquals(Color.RED, cell.getBackgroundColor());
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assertEquals(Color.YELLOW, cell.getForegroundColor());
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model.print("\u009B0m\rX");
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cell = model.getCell(0, 0);
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assertNotNull(cell);
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assertEquals('X', cell.getCharacter());
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assertEquals(model.getDefaultBackgroundColor(), cell.getBackgroundColor());
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assertEquals(model.getDefaultForegroundColor(), cell.getForegroundColor());
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}
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/**
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* Tests saving and restoring the cursor.
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*/
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@Test
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public void testSaveAndRestoreCursor() {
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model.setCursorColumn(3);
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model.setCursorRow(17);
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model.print("\u009Bs");
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model.setCursorColumn(5);
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model.setCursorRow(23);
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model.print("\u009Bu");
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assertEquals(3, model.getCursorColumn());
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assertEquals(17, model.getCursorRow());
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}
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/**
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* Tests the printing of a simple message.
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*/
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@Test
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public void testPrint() {
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model.print("Hi");
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assertEquals('H', model.getCell(0, 0).getCharacter());
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assertEquals('i', model.getCell(1, 0).getCharacter());
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assertNull(model.getCell(2, 0));
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}
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/**
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* Tests that the bell is sounded.
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*/
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@Test
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public void testBell() {
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final int[] counter = new int[1];
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BellStrategy strategy = new BellStrategy() {
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/*
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* (non-Javadoc)
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* @see com.loomcom.symon.jterminal.bell.BellStrategy#soundBell()
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*/
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@Override
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public void soundBell() {
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counter[0]++;
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}
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};
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model.setBellStrategy(strategy);
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model.print("\u0007");
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assertEquals(1, counter[0]);
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model.print("Hello, \u0007World!\u0007\r\n");
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assertEquals(3, counter[0]);
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}
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}
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Reference in new issue
Block a user