mirror of
https://git.proxmox.com/git/mirror_xterm.js
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688 lines
28 KiB
JavaScript
688 lines
28 KiB
JavaScript
var assert = require('chai').assert;
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var expect = require('chai').expect;
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var Terminal = require('../src/xterm');
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describe('xterm.js', function() {
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var xterm;
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beforeEach(function () {
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xterm = new Terminal();
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xterm.refresh = function(){};
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xterm.viewport = {
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syncScrollArea: function(){}
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};
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});
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describe('getOption', function() {
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it('should retrieve the option correctly', function() {
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// In the `options` namespace.
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xterm.options.cursorBlink = true;
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assert.equal(xterm.getOption('cursorBlink'), true);
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// On the Terminal instance
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delete xterm.options.cursorBlink;
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xterm.cursorBlink = false;
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assert.equal(xterm.getOption('cursorBlink'), false);
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});
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it('should throw when retrieving a non-existant option', function() {
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assert.throws(xterm.getOption.bind(xterm, 'fake', true));
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});
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});
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describe('setOption', function() {
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it('should set the option correctly', function() {
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xterm.setOption('cursorBlink', true);
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assert.equal(xterm.cursorBlink, true);
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assert.equal(xterm.options.cursorBlink, true);
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xterm.setOption('cursorBlink', false);
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assert.equal(xterm.cursorBlink, false);
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assert.equal(xterm.options.cursorBlink, false);
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});
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it('should throw when setting a non-existant option', function() {
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assert.throws(xterm.setOption.bind(xterm, 'fake', true));
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});
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});
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describe('clear', function() {
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it('should clear a buffer equal to rows', function() {
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var promptLine = xterm.lines[xterm.ybase + xterm.y];
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xterm.clear();
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assert.equal(xterm.y, 0);
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assert.equal(xterm.ybase, 0);
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assert.equal(xterm.ydisp, 0);
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assert.equal(xterm.lines.length, xterm.rows);
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assert.deepEqual(xterm.lines[0], promptLine);
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for (var i = 1; i < xterm.rows; i++) {
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assert.deepEqual(xterm.lines[0], xterm.blankLine());
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}
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});
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it('should clear a buffer larger than rows', function() {
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// Fill the buffer with dummy rows
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for (var i = 0; i < xterm.rows * 2; i++) {
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xterm.write('test\n');
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}
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var promptLine = xterm.lines[xterm.ybase + xterm.y];
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xterm.clear();
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assert.equal(xterm.y, 0);
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assert.equal(xterm.ybase, 0);
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assert.equal(xterm.ydisp, 0);
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assert.equal(xterm.lines.length, xterm.rows);
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assert.deepEqual(xterm.lines[0], promptLine);
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for (var i = 1; i < xterm.rows; i++) {
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assert.deepEqual(xterm.lines[i], xterm.blankLine());
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}
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});
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it('should not break the prompt when cleared twice', function() {
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var promptLine = xterm.lines[xterm.ybase + xterm.y];
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xterm.clear();
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xterm.clear();
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assert.equal(xterm.y, 0);
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assert.equal(xterm.ybase, 0);
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assert.equal(xterm.ydisp, 0);
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assert.equal(xterm.lines.length, xterm.rows);
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assert.deepEqual(xterm.lines[0], promptLine);
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for (var i = 1; i < xterm.rows; i++) {
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assert.deepEqual(xterm.lines[i], xterm.blankLine());
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}
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});
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});
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describe('evaluateKeyEscapeSequence', function() {
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it('should return the correct escape sequence for unmodified keys', function() {
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// Backspace
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 8 }).key, '\x7f'); // ^?
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// Tab
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 9 }).key, '\t');
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// Return/enter
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 13 }).key, '\r'); // CR
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// Escape
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 27 }).key, '\x1b');
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// Page up, page down
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 33 }).key, '\x1b[5~'); // CSI 5 ~
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 34 }).key, '\x1b[6~'); // CSI 6 ~
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// End, Home
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 35 }).key, '\x1b[F'); // SS3 F
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 36 }).key, '\x1b[H'); // SS3 H
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// Left, up, right, down arrows
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 37 }).key, '\x1b[D'); // CSI D
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 38 }).key, '\x1b[A'); // CSI A
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 39 }).key, '\x1b[C'); // CSI C
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 40 }).key, '\x1b[B'); // CSI B
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// Insert
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 45 }).key, '\x1b[2~'); // CSI 2 ~
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// Delete
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 46 }).key, '\x1b[3~'); // CSI 3 ~
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// F1-F12
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 112 }).key, '\x1bOP'); // SS3 P
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 113 }).key, '\x1bOQ'); // SS3 Q
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 114 }).key, '\x1bOR'); // SS3 R
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 115 }).key, '\x1bOS'); // SS3 S
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 116 }).key, '\x1b[15~'); // CSI 1 5 ~
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 117 }).key, '\x1b[17~'); // CSI 1 7 ~
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 118 }).key, '\x1b[18~'); // CSI 1 8 ~
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 119 }).key, '\x1b[19~'); // CSI 1 9 ~
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 120 }).key, '\x1b[20~'); // CSI 2 0 ~
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 121 }).key, '\x1b[21~'); // CSI 2 1 ~
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 122 }).key, '\x1b[23~'); // CSI 2 3 ~
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assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 123 }).key, '\x1b[24~'); // CSI 2 4 ~
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});
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it('should return \\x1b[3;5~ for ctrl+delete', function() {
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 46 }).key, '\x1b[3;5~');
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});
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it('should return \\x1b[3;2~ for shift+delete', function() {
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assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 46 }).key, '\x1b[3;2~');
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});
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it('should return \\x1b[3;3~ for alt+delete', function() {
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 46 }).key, '\x1b[3;3~');
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});
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it('should return \\x1b[5D for ctrl+left', function() {
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 37 }).key, '\x1b[1;5D'); // CSI 5 D
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});
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it('should return \\x1b[5C for ctrl+right', function() {
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 39 }).key, '\x1b[1;5C'); // CSI 5 C
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});
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it('should return \\x1b[5A for ctrl+up', function() {
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 38 }).key, '\x1b[1;5A'); // CSI 5 A
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});
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it('should return \\x1b[5B for ctrl+down', function() {
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 40 }).key, '\x1b[1;5B'); // CSI 5 B
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});
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// Evalueate alt + arrow key movement, which is a feature of terminal emulators but not VT100
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// http://unix.stackexchange.com/a/108106
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it('should return \\x1b[5D for alt+left', function() {
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 37 }).key, '\x1b[1;5D'); // CSI 5 D
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});
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it('should return \\x1b[5C for alt+right', function() {
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 39 }).key, '\x1b[1;5C'); // CSI 5 C
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});
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it('should return \\x1b[5A for alt+up', function() {
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 38 }).key, '\x1b[1;5A'); // CSI 5 A
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});
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it('should return \\x1b[5B for alt+down', function() {
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 40 }).key, '\x1b[1;5B'); // CSI 5 B
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});
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it('should return the correct escape sequence for modified F1-F12 keys', function() {
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assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 112 }).key, '\x1b[1;2P');
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assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 113 }).key, '\x1b[1;2Q');
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assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 114 }).key, '\x1b[1;2R');
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assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 115 }).key, '\x1b[1;2S');
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assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 116 }).key, '\x1b[15;2~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 117 }).key, '\x1b[17;2~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 118 }).key, '\x1b[18;2~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 119 }).key, '\x1b[19;2~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 120 }).key, '\x1b[20;2~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 121 }).key, '\x1b[21;2~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 122 }).key, '\x1b[23;2~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 123 }).key, '\x1b[24;2~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 112 }).key, '\x1b[1;3P');
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 113 }).key, '\x1b[1;3Q');
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 114 }).key, '\x1b[1;3R');
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 115 }).key, '\x1b[1;3S');
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 116 }).key, '\x1b[15;3~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 117 }).key, '\x1b[17;3~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 118 }).key, '\x1b[18;3~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 119 }).key, '\x1b[19;3~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 120 }).key, '\x1b[20;3~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 121 }).key, '\x1b[21;3~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 122 }).key, '\x1b[23;3~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 123 }).key, '\x1b[24;3~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 112 }).key, '\x1b[1;5P');
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 113 }).key, '\x1b[1;5Q');
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 114 }).key, '\x1b[1;5R');
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 115 }).key, '\x1b[1;5S');
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 116 }).key, '\x1b[15;5~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 117 }).key, '\x1b[17;5~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 118 }).key, '\x1b[18;5~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 119 }).key, '\x1b[19;5~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 120 }).key, '\x1b[20;5~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 121 }).key, '\x1b[21;5~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 122 }).key, '\x1b[23;5~');
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assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 123 }).key, '\x1b[24;5~');
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});
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});
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describe('attachCustomEventHandler', function () {
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var evKeyDown = {
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preventDefault: function() {},
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stopPropagation: function() {},
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type: 'keydown'
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}
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beforeEach(function() {
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xterm.handler = function() {};
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xterm.showCursor = function() {};
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xterm.clearSelection = function() {};
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xterm.compositionHelper = {
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keydown: {
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bind: function() {
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return function () { return true; }
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}
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}
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}
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});
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it('should process the keydown event based on what the handler returns', function () {
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assert.equal(xterm.keyDown(Object.assign({}, evKeyDown, { keyCode: 77 })), true);
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xterm.attachCustomKeydownHandler(function (ev) {
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return ev.keyCode === 77;
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});
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assert.equal(xterm.keyDown(Object.assign({}, evKeyDown, { keyCode: 77 })), true);
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xterm.attachCustomKeydownHandler(function (ev) {
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return ev.keyCode !== 77;
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});
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assert.equal(xterm.keyDown(Object.assign({}, evKeyDown, { keyCode: 77 })), false);
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});
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it('should alive after reset(ESC c Full Reset (RIS))', function () {
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xterm.attachCustomKeydownHandler(function (ev) {
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return ev.keyCode !== 77;
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});
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assert.equal(xterm.keyDown(Object.assign({}, evKeyDown, { keyCode: 77 })), false);
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xterm.reset();
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assert.equal(xterm.keyDown(Object.assign({}, evKeyDown, { keyCode: 77 })), false);
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});
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});
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describe('Third level shift', function() {
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var evKeyDown = {
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preventDefault: function() {},
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stopPropagation: function() {},
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type: 'keydown'
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},
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evKeyPress = {
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preventDefault: function() {},
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stopPropagation: function() {},
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type: 'keypress'
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};
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beforeEach(function() {
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xterm.handler = function() {};
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xterm.showCursor = function() {};
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xterm.clearSelection = function() {};
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xterm.compositionHelper = {
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isComposing: false,
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keydown: {
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bind: function() {
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return function() { return true; };
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}
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}
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};
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});
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describe('On Mac OS', function() {
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beforeEach(function() {
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xterm.isMac = true;
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});
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it('should not interfere with the alt key on keyDown', function() {
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assert.equal(
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xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, keyCode: 81 })),
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true
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);
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assert.equal(
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xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, keyCode: 192 })),
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true
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);
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});
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it('should interefere with the alt + arrow keys', function() {
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assert.equal(
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xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, keyCode: 37 })),
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false
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);
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assert.equal(
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xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, keyCode: 39 })),
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false
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);
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});
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it('should emit key with alt + key on keyPress', function(done) {
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var keys = ['@', '@', '\\', '\\', '|', '|'];
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xterm.on('keypress', function(key) {
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if (key) {
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var index = keys.indexOf(key);
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assert(index !== -1, "Emitted wrong key: " + key);
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keys.splice(index, 1);
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}
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if (keys.length === 0) done();
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});
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xterm.keyPress(Object.assign({}, evKeyPress, { altKey: true, keyCode: 64 })); // @
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// Firefox
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xterm.keyPress(Object.assign({}, evKeyPress, { altKey: true, charCode: 64, keyCode: 0 }));
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xterm.keyPress(Object.assign({}, evKeyPress, { altKey: true, keyCode: 92 })); // \
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xterm.keyPress(Object.assign({}, evKeyPress, { altKey: true, charCode: 92, keyCode: 0 }));
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xterm.keyPress(Object.assign({}, evKeyPress, { altKey: true, keyCode: 124 })); // |
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xterm.keyPress(Object.assign({}, evKeyPress, { altKey: true, charCode: 124, keyCode: 0 }));
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});
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});
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describe('On MS Windows', function() {
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beforeEach(function() {
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xterm.isMSWindows = true;
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});
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it('should not interfere with the alt + ctrl key on keyDown', function() {
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assert.equal(
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xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, ctrlKey: true, keyCode: 81 })),
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true
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);
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assert.equal(
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xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, ctrlKey: true, keyCode: 192 })),
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true
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);
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});
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it('should interefere with the alt + ctrl + arrow keys', function() {
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assert.equal(
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xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, ctrlKey: true, keyCode: 37 })),
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false
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);
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assert.equal(
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xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, ctrlKey: true, keyCode: 39 })),
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false
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);
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});
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it('should emit key with alt + ctrl + key on keyPress', function(done) {
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var keys = ['@', '@', '\\', '\\', '|', '|'];
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xterm.on('keypress', function(key) {
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if (key) {
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var index = keys.indexOf(key);
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assert(index !== -1, "Emitted wrong key: " + key);
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keys.splice(index, 1);
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}
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if (keys.length === 0) done();
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});
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xterm.keyPress(
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Object.assign({}, evKeyPress, { altKey: true, ctrlKey: true, keyCode: 64 })
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); // @
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xterm.keyPress(
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Object.assign({}, evKeyPress, { altKey: true, ctrlKey: true, charCode: 64, keyCode: 0 })
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);
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xterm.keyPress(
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Object.assign({}, evKeyPress, { altKey: true, ctrlKey: true, keyCode: 92 })
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); // \
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xterm.keyPress(
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Object.assign({}, evKeyPress, { altKey: true, ctrlKey: true, charCode: 92, keyCode: 0 })
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);
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xterm.keyPress(
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Object.assign({}, evKeyPress, { altKey: true, ctrlKey: true, keyCode: 124 })
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); // |
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xterm.keyPress(
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Object.assign({}, evKeyPress, { altKey: true, ctrlKey: true, charCode: 124, keyCode: 0 })
|
|
);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('unicode - surrogates', function() {
|
|
it('2 characters per cell', function () {
|
|
var high = String.fromCharCode(0xD800);
|
|
for (var i=0xDC00; i<=0xDCFF; ++i) {
|
|
xterm.write(high + String.fromCharCode(i));
|
|
var tchar = xterm.lines[0][0];
|
|
expect(tchar[1]).eql(high + String.fromCharCode(i));
|
|
expect(tchar[1].length).eql(2);
|
|
expect(tchar[2]).eql(1);
|
|
expect(xterm.lines[0][1][1]).eql(' ');
|
|
xterm.reset();
|
|
}
|
|
});
|
|
it('2 characters at last cell', function() {
|
|
var high = String.fromCharCode(0xD800);
|
|
for (var i=0xDC00; i<=0xDCFF; ++i) {
|
|
xterm.x = xterm.cols - 1;
|
|
xterm.write(high + String.fromCharCode(i));
|
|
expect(xterm.lines[0][xterm.x-1][1]).eql(high + String.fromCharCode(i));
|
|
expect(xterm.lines[0][xterm.x-1][1].length).eql(2);
|
|
expect(xterm.lines[1][0][1]).eql(' ');
|
|
xterm.reset();
|
|
}
|
|
});
|
|
it('2 characters per cell over line end with autowrap', function() {
|
|
var high = String.fromCharCode(0xD800);
|
|
for (var i=0xDC00; i<=0xDCFF; ++i) {
|
|
xterm.x = xterm.cols - 1;
|
|
xterm.wraparoundMode = true;
|
|
xterm.write('a' + high + String.fromCharCode(i));
|
|
expect(xterm.lines[0][xterm.cols-1][1]).eql('a');
|
|
expect(xterm.lines[1][0][1]).eql(high + String.fromCharCode(i));
|
|
expect(xterm.lines[1][0][1].length).eql(2);
|
|
expect(xterm.lines[1][1][1]).eql(' ');
|
|
xterm.reset();
|
|
}
|
|
});
|
|
it('2 characters per cell over line end without autowrap', function() {
|
|
var high = String.fromCharCode(0xD800);
|
|
for (var i=0xDC00; i<=0xDCFF; ++i) {
|
|
xterm.x = xterm.cols - 1;
|
|
xterm.wraparoundMode = false;
|
|
xterm.write('a' + high + String.fromCharCode(i));
|
|
expect(xterm.lines[0][xterm.cols-1][1]).eql(high + String.fromCharCode(i));
|
|
expect(xterm.lines[0][xterm.cols-1][1].length).eql(2);
|
|
expect(xterm.lines[1][1][1]).eql(' ');
|
|
xterm.reset();
|
|
}
|
|
});
|
|
it('splitted surrogates', function() {
|
|
var high = String.fromCharCode(0xD800);
|
|
for (var i=0xDC00; i<=0xDCFF; ++i) {
|
|
xterm.write(high);
|
|
xterm.write(String.fromCharCode(i));
|
|
var tchar = xterm.lines[0][0];
|
|
expect(tchar[1]).eql(high + String.fromCharCode(i));
|
|
expect(tchar[1].length).eql(2);
|
|
expect(tchar[2]).eql(1);
|
|
expect(xterm.lines[0][1][1]).eql(' ');
|
|
xterm.reset();
|
|
}
|
|
});
|
|
});
|
|
|
|
describe('unicode - combining characters', function() {
|
|
it('café', function () {
|
|
xterm.write('cafe\u0301');
|
|
expect(xterm.lines[0][3][1]).eql('e\u0301');
|
|
expect(xterm.lines[0][3][1].length).eql(2);
|
|
expect(xterm.lines[0][3][2]).eql(1);
|
|
});
|
|
it('café - end of line', function() {
|
|
xterm.x = xterm.cols - 1 - 3;
|
|
xterm.write('cafe\u0301');
|
|
expect(xterm.lines[0][xterm.cols-1][1]).eql('e\u0301');
|
|
expect(xterm.lines[0][xterm.cols-1][1].length).eql(2);
|
|
expect(xterm.lines[0][xterm.cols-1][2]).eql(1);
|
|
expect(xterm.lines[0][1][1]).eql(' ');
|
|
expect(xterm.lines[0][1][1].length).eql(1);
|
|
expect(xterm.lines[0][1][2]).eql(1);
|
|
});
|
|
it('multiple combined é', function() {
|
|
xterm.wraparoundMode = true;
|
|
xterm.write(Array(100).join('e\u0301'));
|
|
for (var i=0; i<xterm.cols; ++i) {
|
|
var tchar = xterm.lines[0][i];
|
|
expect(tchar[1]).eql('e\u0301');
|
|
expect(tchar[1].length).eql(2);
|
|
expect(tchar[2]).eql(1);
|
|
}
|
|
tchar = xterm.lines[1][0];
|
|
expect(tchar[1]).eql('e\u0301');
|
|
expect(tchar[1].length).eql(2);
|
|
expect(tchar[2]).eql(1);
|
|
});
|
|
it('multiple surrogate with combined', function() {
|
|
xterm.wraparoundMode = true;
|
|
xterm.write(Array(100).join('\uD800\uDC00\u0301'));
|
|
for (var i=0; i<xterm.cols; ++i) {
|
|
var tchar = xterm.lines[0][i];
|
|
expect(tchar[1]).eql('\uD800\uDC00\u0301');
|
|
expect(tchar[1].length).eql(3);
|
|
expect(tchar[2]).eql(1);
|
|
}
|
|
tchar = xterm.lines[1][0];
|
|
expect(tchar[1]).eql('\uD800\uDC00\u0301');
|
|
expect(tchar[1].length).eql(3);
|
|
expect(tchar[2]).eql(1);
|
|
});
|
|
});
|
|
|
|
describe('unicode - fullwidth characters', function() {
|
|
it('cursor movement even', function() {
|
|
expect(xterm.x).eql(0);
|
|
xterm.write('￥');
|
|
expect(xterm.x).eql(2);
|
|
});
|
|
it('cursor movement odd', function() {
|
|
xterm.x = 1;
|
|
expect(xterm.x).eql(1);
|
|
xterm.write('￥');
|
|
expect(xterm.x).eql(3);
|
|
});
|
|
it('line of ￥ even', function() {
|
|
xterm.wraparoundMode = true;
|
|
xterm.write(Array(50).join('￥'));
|
|
for (var i=0; i<xterm.cols; ++i) {
|
|
var tchar = xterm.lines[0][i];
|
|
if (i % 2) {
|
|
expect(tchar[1]).eql('');
|
|
expect(tchar[1].length).eql(0);
|
|
expect(tchar[2]).eql(0);
|
|
} else {
|
|
expect(tchar[1]).eql('￥');
|
|
expect(tchar[1].length).eql(1);
|
|
expect(tchar[2]).eql(2);
|
|
}
|
|
}
|
|
tchar = xterm.lines[1][0];
|
|
expect(tchar[1]).eql('￥');
|
|
expect(tchar[1].length).eql(1);
|
|
expect(tchar[2]).eql(2);
|
|
});
|
|
it('line of ￥ odd', function() {
|
|
xterm.wraparoundMode = true;
|
|
xterm.x = 1;
|
|
xterm.write(Array(50).join('￥'));
|
|
for (var i=1; i<xterm.cols-1; ++i) {
|
|
var tchar = xterm.lines[0][i];
|
|
if (!(i % 2)) {
|
|
expect(tchar[1]).eql('');
|
|
expect(tchar[1].length).eql(0);
|
|
expect(tchar[2]).eql(0);
|
|
} else {
|
|
expect(tchar[1]).eql('￥');
|
|
expect(tchar[1].length).eql(1);
|
|
expect(tchar[2]).eql(2);
|
|
}
|
|
}
|
|
tchar = xterm.lines[0][xterm.cols-1];
|
|
expect(tchar[1]).eql(' ');
|
|
expect(tchar[1].length).eql(1);
|
|
expect(tchar[2]).eql(1);
|
|
tchar = xterm.lines[1][0];
|
|
expect(tchar[1]).eql('￥');
|
|
expect(tchar[1].length).eql(1);
|
|
expect(tchar[2]).eql(2);
|
|
});
|
|
it('line of ￥ with combining odd', function() {
|
|
xterm.wraparoundMode = true;
|
|
xterm.x = 1;
|
|
xterm.write(Array(50).join('￥\u0301'));
|
|
for (var i=1; i<xterm.cols-1; ++i) {
|
|
var tchar = xterm.lines[0][i];
|
|
if (!(i % 2)) {
|
|
expect(tchar[1]).eql('');
|
|
expect(tchar[1].length).eql(0);
|
|
expect(tchar[2]).eql(0);
|
|
} else {
|
|
expect(tchar[1]).eql('￥\u0301');
|
|
expect(tchar[1].length).eql(2);
|
|
expect(tchar[2]).eql(2);
|
|
}
|
|
}
|
|
tchar = xterm.lines[0][xterm.cols-1];
|
|
expect(tchar[1]).eql(' ');
|
|
expect(tchar[1].length).eql(1);
|
|
expect(tchar[2]).eql(1);
|
|
tchar = xterm.lines[1][0];
|
|
expect(tchar[1]).eql('￥\u0301');
|
|
expect(tchar[1].length).eql(2);
|
|
expect(tchar[2]).eql(2);
|
|
});
|
|
it('line of ￥ with combining even', function() {
|
|
xterm.wraparoundMode = true;
|
|
xterm.write(Array(50).join('￥\u0301'));
|
|
for (var i=0; i<xterm.cols; ++i) {
|
|
var tchar = xterm.lines[0][i];
|
|
if (i % 2) {
|
|
expect(tchar[1]).eql('');
|
|
expect(tchar[1].length).eql(0);
|
|
expect(tchar[2]).eql(0);
|
|
} else {
|
|
expect(tchar[1]).eql('￥\u0301');
|
|
expect(tchar[1].length).eql(2);
|
|
expect(tchar[2]).eql(2);
|
|
}
|
|
}
|
|
tchar = xterm.lines[1][0];
|
|
expect(tchar[1]).eql('￥\u0301');
|
|
expect(tchar[1].length).eql(2);
|
|
expect(tchar[2]).eql(2);
|
|
});
|
|
it('line of surrogate fullwidth with combining odd', function() {
|
|
xterm.wraparoundMode = true;
|
|
xterm.x = 1;
|
|
xterm.write(Array(50).join('\ud843\ude6d\u0301'));
|
|
for (var i=1; i<xterm.cols-1; ++i) {
|
|
var tchar = xterm.lines[0][i];
|
|
if (!(i % 2)) {
|
|
expect(tchar[1]).eql('');
|
|
expect(tchar[1].length).eql(0);
|
|
expect(tchar[2]).eql(0);
|
|
} else {
|
|
expect(tchar[1]).eql('\ud843\ude6d\u0301');
|
|
expect(tchar[1].length).eql(3);
|
|
expect(tchar[2]).eql(2);
|
|
}
|
|
}
|
|
tchar = xterm.lines[0][xterm.cols-1];
|
|
expect(tchar[1]).eql(' ');
|
|
expect(tchar[1].length).eql(1);
|
|
expect(tchar[2]).eql(1);
|
|
tchar = xterm.lines[1][0];
|
|
expect(tchar[1]).eql('\ud843\ude6d\u0301');
|
|
expect(tchar[1].length).eql(3);
|
|
expect(tchar[2]).eql(2);
|
|
});
|
|
it('line of surrogate fullwidth with combining even', function() {
|
|
xterm.wraparoundMode = true;
|
|
xterm.write(Array(50).join('\ud843\ude6d\u0301'));
|
|
for (var i=0; i<xterm.cols; ++i) {
|
|
var tchar = xterm.lines[0][i];
|
|
if (i % 2) {
|
|
expect(tchar[1]).eql('');
|
|
expect(tchar[1].length).eql(0);
|
|
expect(tchar[2]).eql(0);
|
|
} else {
|
|
expect(tchar[1]).eql('\ud843\ude6d\u0301');
|
|
expect(tchar[1].length).eql(3);
|
|
expect(tchar[2]).eql(2);
|
|
}
|
|
}
|
|
tchar = xterm.lines[1][0];
|
|
expect(tchar[1]).eql('\ud843\ude6d\u0301');
|
|
expect(tchar[1].length).eql(3);
|
|
expect(tchar[2]).eql(2);
|
|
});
|
|
});
|
|
|
|
describe('insert mode', function() {
|
|
it('halfwidth - all', function () {
|
|
xterm.write(Array(9).join('0123456789').slice(-80));
|
|
xterm.x = 10;
|
|
xterm.y = 0;
|
|
xterm.insertMode = true;
|
|
xterm.write('abcde');
|
|
expect(xterm.lines[0].length).eql(xterm.cols);
|
|
expect(xterm.lines[0][10][1]).eql('a');
|
|
expect(xterm.lines[0][14][1]).eql('e');
|
|
expect(xterm.lines[0][15][1]).eql('0');
|
|
expect(xterm.lines[0][79][1]).eql('4');
|
|
});
|
|
it('fullwidth - insert', function() {
|
|
xterm.write(Array(9).join('0123456789').slice(-80));
|
|
xterm.x = 10;
|
|
xterm.y = 0;
|
|
xterm.insertMode = true;
|
|
xterm.write('￥￥￥');
|
|
expect(xterm.lines[0].length).eql(xterm.cols);
|
|
expect(xterm.lines[0][10][1]).eql('￥');
|
|
expect(xterm.lines[0][11][1]).eql('');
|
|
expect(xterm.lines[0][14][1]).eql('￥');
|
|
expect(xterm.lines[0][15][1]).eql('');
|
|
expect(xterm.lines[0][79][1]).eql('3');
|
|
});
|
|
it('fullwidth - right border', function() {
|
|
xterm.write(Array(41).join('￥'));
|
|
xterm.x = 10;
|
|
xterm.y = 0;
|
|
xterm.insertMode = true;
|
|
xterm.write('a');
|
|
expect(xterm.lines[0].length).eql(xterm.cols);
|
|
expect(xterm.lines[0][10][1]).eql('a');
|
|
expect(xterm.lines[0][11][1]).eql('￥');
|
|
expect(xterm.lines[0][79][1]).eql(' '); // fullwidth char got replaced
|
|
xterm.write('b');
|
|
expect(xterm.lines[0].length).eql(xterm.cols);
|
|
expect(xterm.lines[0][11][1]).eql('b');
|
|
expect(xterm.lines[0][12][1]).eql('￥');
|
|
expect(xterm.lines[0][79][1]).eql(''); // empty cell after fullwidth
|
|
});
|
|
});
|
|
});
|