--- /dev/null
- xterm.isMac = true;
+var assert = require('chai').assert;
+var expect = require('chai').expect;
+var Terminal = require('../xterm');
+
+describe('xterm.js', function() {
+ var xterm;
+
+ beforeEach(function () {
+ xterm = new Terminal();
+ xterm.refresh = function(){};
+ xterm.viewport = {
+ syncScrollArea: function(){}
+ };
+ });
+
+ describe('getOption', function() {
+ it('should retrieve the option correctly', function() {
+ // In the `options` namespace.
+ xterm.options.cursorBlink = true;
+ assert.equal(xterm.getOption('cursorBlink'), true);
+
+ // On the Terminal instance
+ delete xterm.options.cursorBlink;
+ xterm.cursorBlink = false;
+ assert.equal(xterm.getOption('cursorBlink'), false);
+ });
+ it('should throw when retrieving a non-existant option', function() {
+ assert.throws(xterm.getOption.bind(xterm, 'fake', true));
+ });
+ });
+
+ describe('setOption', function() {
+ it('should set the option correctly', function() {
+ xterm.setOption('cursorBlink', true);
+ assert.equal(xterm.cursorBlink, true);
+ assert.equal(xterm.options.cursorBlink, true);
+ xterm.setOption('cursorBlink', false);
+ assert.equal(xterm.cursorBlink, false);
+ assert.equal(xterm.options.cursorBlink, false);
+ });
+ it('should throw when setting a non-existant option', function() {
+ assert.throws(xterm.setOption.bind(xterm, 'fake', true));
+ });
+ });
+
+ describe('clear', function() {
+ it('should clear a buffer equal to rows', function() {
+ var promptLine = xterm.lines[xterm.ybase + xterm.y];
+ xterm.clear();
+ assert.equal(xterm.y, 0);
+ assert.equal(xterm.ybase, 0);
+ assert.equal(xterm.ydisp, 0);
+ assert.equal(xterm.lines.length, xterm.rows);
+ assert.deepEqual(xterm.lines[0], promptLine);
+ for (var i = 1; i < xterm.rows; i++) {
+ assert.deepEqual(xterm.lines[0], xterm.blankLine());
+ }
+ });
+ it('should clear a buffer larger than rows', function() {
+ // Fill the buffer with dummy rows
+ for (var i = 0; i < xterm.rows * 2; i++) {
+ xterm.write('test\n');
+ }
+
+ var promptLine = xterm.lines[xterm.ybase + xterm.y];
+ xterm.clear();
+ assert.equal(xterm.y, 0);
+ assert.equal(xterm.ybase, 0);
+ assert.equal(xterm.ydisp, 0);
+ assert.equal(xterm.lines.length, xterm.rows);
+ assert.deepEqual(xterm.lines[0], promptLine);
+ for (var i = 1; i < xterm.rows; i++) {
+ assert.deepEqual(xterm.lines[i], xterm.blankLine());
+ }
+ });
+ it('should not break the prompt when cleared twice', function() {
+ var promptLine = xterm.lines[xterm.ybase + xterm.y];
+ xterm.clear();
+ xterm.clear();
+ assert.equal(xterm.y, 0);
+ assert.equal(xterm.ybase, 0);
+ assert.equal(xterm.ydisp, 0);
+ assert.equal(xterm.lines.length, xterm.rows);
+ assert.deepEqual(xterm.lines[0], promptLine);
+ for (var i = 1; i < xterm.rows; i++) {
+ assert.deepEqual(xterm.lines[i], xterm.blankLine());
+ }
+ });
+ });
+
+ describe('scroll', function() {
+ describe('scrollDisp', function() {
+ var startYDisp;
+ beforeEach(function() {
+ for (var i = 0; i < xterm.rows * 2; i++) {
+ xterm.writeln('test');
+ }
+ startYDisp = xterm.rows + 1;
+ });
+ it('should scroll a single line', function() {
+ assert.equal(xterm.ydisp, startYDisp);
+ xterm.scrollDisp(-1);
+ assert.equal(xterm.ydisp, startYDisp - 1);
+ xterm.scrollDisp(1);
+ assert.equal(xterm.ydisp, startYDisp);
+ });
+ it('should scroll multiple lines', function() {
+ assert.equal(xterm.ydisp, startYDisp);
+ xterm.scrollDisp(-5);
+ assert.equal(xterm.ydisp, startYDisp - 5);
+ xterm.scrollDisp(5);
+ assert.equal(xterm.ydisp, startYDisp);
+ });
+ it('should not scroll beyond the bounds of the buffer', function() {
+ assert.equal(xterm.ydisp, startYDisp);
+ xterm.scrollDisp(1);
+ assert.equal(xterm.ydisp, startYDisp);
+ for (var i = 0; i < startYDisp; i++) {
+ xterm.scrollDisp(-1);
+ }
+ assert.equal(xterm.ydisp, 0);
+ xterm.scrollDisp(-1);
+ assert.equal(xterm.ydisp, 0);
+ });
+ });
+
+ describe('scrollPages', function() {
+ var startYDisp;
+ beforeEach(function() {
+ for (var i = 0; i < xterm.rows * 3; i++) {
+ xterm.writeln('test');
+ }
+ startYDisp = (xterm.rows * 2) + 1;
+ });
+ it('should scroll a single page', function() {
+ assert.equal(xterm.ydisp, startYDisp);
+ xterm.scrollPages(-1);
+ assert.equal(xterm.ydisp, startYDisp - (xterm.rows - 1));
+ xterm.scrollPages(1);
+ assert.equal(xterm.ydisp, startYDisp);
+ });
+ it('should scroll a multiple pages', function() {
+ assert.equal(xterm.ydisp, startYDisp);
+ xterm.scrollPages(-2);
+ assert.equal(xterm.ydisp, startYDisp - (xterm.rows - 1) * 2);
+ xterm.scrollPages(2);
+ assert.equal(xterm.ydisp, startYDisp);
+ });
+ });
+
+ describe('scrollToTop', function() {
+ beforeEach(function() {
+ for (var i = 0; i < xterm.rows * 3; i++) {
+ xterm.writeln('test');
+ }
+ });
+ it('should scroll to the top', function() {
+ assert.notEqual(xterm.ydisp, 0);
+ xterm.scrollToTop();
+ assert.equal(xterm.ydisp, 0);
+ });
+ });
+
+ describe('scrollToBottom', function() {
+ var startYDisp;
+ beforeEach(function() {
+ for (var i = 0; i < xterm.rows * 3; i++) {
+ xterm.writeln('test');
+ }
+ startYDisp = (xterm.rows * 2) + 1;
+ });
+ it('should scroll to the bottom', function() {
+ xterm.scrollDisp(-1);
+ xterm.scrollToBottom();
+ assert.equal(xterm.ydisp, startYDisp);
+ xterm.scrollPages(-1);
+ xterm.scrollToBottom();
+ assert.equal(xterm.ydisp, startYDisp);
+ xterm.scrollToTop();
+ xterm.scrollToBottom();
+ assert.equal(xterm.ydisp, startYDisp);
+ });
+ });
++
++ describe('keyDown', function () {
++ it('should scroll down, when a key is pressed and terminal is scrolled up', function () {
++ var terminal = new Terminal();
++
++ // Do not process the keyDown event, to avoid side-effects
++ terminal.attachCustomKeydownHandler(function () {
++ return false;
++ });
++
++ terminal.ydisp = 0;
++ terminal.ybase = 40;
++
++ terminal.keyDown();
++
++ // Ensure that now the terminal is scrolled to bottom
++ assert.equal(terminal.ydisp, terminal.ybase);
++ });
++ });
+ });
+
+ describe('evaluateKeyEscapeSequence', function() {
+ it('should return the correct escape sequence for unmodified keys', function() {
+ // Backspace
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 8 }).key, '\x7f'); // ^?
+ // Tab
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 9 }).key, '\t');
+ // Return/enter
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 13 }).key, '\r'); // CR
+ // Escape
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 27 }).key, '\x1b');
+ // Page up, page down
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 33 }).key, '\x1b[5~'); // CSI 5 ~
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 34 }).key, '\x1b[6~'); // CSI 6 ~
+ // End, Home
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 35 }).key, '\x1b[F'); // SS3 F
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 36 }).key, '\x1b[H'); // SS3 H
+ // Left, up, right, down arrows
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 37 }).key, '\x1b[D'); // CSI D
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 38 }).key, '\x1b[A'); // CSI A
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 39 }).key, '\x1b[C'); // CSI C
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 40 }).key, '\x1b[B'); // CSI B
+ // Insert
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 45 }).key, '\x1b[2~'); // CSI 2 ~
+ // Delete
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 46 }).key, '\x1b[3~'); // CSI 3 ~
+ // F1-F12
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 112 }).key, '\x1bOP'); // SS3 P
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 113 }).key, '\x1bOQ'); // SS3 Q
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 114 }).key, '\x1bOR'); // SS3 R
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 115 }).key, '\x1bOS'); // SS3 S
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 116 }).key, '\x1b[15~'); // CSI 1 5 ~
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 117 }).key, '\x1b[17~'); // CSI 1 7 ~
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 118 }).key, '\x1b[18~'); // CSI 1 8 ~
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 119 }).key, '\x1b[19~'); // CSI 1 9 ~
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 120 }).key, '\x1b[20~'); // CSI 2 0 ~
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 121 }).key, '\x1b[21~'); // CSI 2 1 ~
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 122 }).key, '\x1b[23~'); // CSI 2 3 ~
+ assert.equal(xterm.evaluateKeyEscapeSequence({ keyCode: 123 }).key, '\x1b[24~'); // CSI 2 4 ~
+ });
+ it('should return \\x1b[3;5~ for ctrl+delete', function() {
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 46 }).key, '\x1b[3;5~');
+ });
+ it('should return \\x1b[3;2~ for shift+delete', function() {
+ assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 46 }).key, '\x1b[3;2~');
+ });
+ it('should return \\x1b[3;3~ for alt+delete', function() {
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 46 }).key, '\x1b[3;3~');
+ });
+ it('should return \\x1b[5D for ctrl+left', function() {
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 37 }).key, '\x1b[1;5D'); // CSI 5 D
+ });
+ it('should return \\x1b[5C for ctrl+right', function() {
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 39 }).key, '\x1b[1;5C'); // CSI 5 C
+ });
+ it('should return \\x1b[5A for ctrl+up', function() {
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 38 }).key, '\x1b[1;5A'); // CSI 5 A
+ });
+ it('should return \\x1b[5B for ctrl+down', function() {
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 40 }).key, '\x1b[1;5B'); // CSI 5 B
+ });
+ // Evalueate alt + arrow key movement, which is a feature of terminal emulators but not VT100
+ // http://unix.stackexchange.com/a/108106
+ it('should return \\x1b[5D for alt+left', function() {
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 37 }).key, '\x1b[1;5D'); // CSI 5 D
+ });
+ it('should return \\x1b[5C for alt+right', function() {
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 39 }).key, '\x1b[1;5C'); // CSI 5 C
+ });
+ it('should return \\x1b[5A for alt+up', function() {
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 38 }).key, '\x1b[1;5A'); // CSI 5 A
+ });
+ it('should return \\x1b[5B for alt+down', function() {
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 40 }).key, '\x1b[1;5B'); // CSI 5 B
+ });
+ it('should return the correct escape sequence for modified F1-F12 keys', function() {
+ assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 112 }).key, '\x1b[1;2P');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 113 }).key, '\x1b[1;2Q');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 114 }).key, '\x1b[1;2R');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 115 }).key, '\x1b[1;2S');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 116 }).key, '\x1b[15;2~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 117 }).key, '\x1b[17;2~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 118 }).key, '\x1b[18;2~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 119 }).key, '\x1b[19;2~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 120 }).key, '\x1b[20;2~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 121 }).key, '\x1b[21;2~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 122 }).key, '\x1b[23;2~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 123 }).key, '\x1b[24;2~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 112 }).key, '\x1b[1;3P');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 113 }).key, '\x1b[1;3Q');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 114 }).key, '\x1b[1;3R');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 115 }).key, '\x1b[1;3S');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 116 }).key, '\x1b[15;3~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 117 }).key, '\x1b[17;3~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 118 }).key, '\x1b[18;3~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 119 }).key, '\x1b[19;3~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 120 }).key, '\x1b[20;3~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 121 }).key, '\x1b[21;3~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 122 }).key, '\x1b[23;3~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ altKey: true, keyCode: 123 }).key, '\x1b[24;3~');
+
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 112 }).key, '\x1b[1;5P');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 113 }).key, '\x1b[1;5Q');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 114 }).key, '\x1b[1;5R');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 115 }).key, '\x1b[1;5S');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 116 }).key, '\x1b[15;5~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 117 }).key, '\x1b[17;5~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 118 }).key, '\x1b[18;5~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 119 }).key, '\x1b[19;5~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 120 }).key, '\x1b[20;5~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 121 }).key, '\x1b[21;5~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 122 }).key, '\x1b[23;5~');
+ assert.equal(xterm.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 123 }).key, '\x1b[24;5~');
+ });
+ });
+
+ describe('attachCustomEventHandler', function () {
+ var evKeyDown = {
+ preventDefault: function() {},
+ stopPropagation: function() {},
+ type: 'keydown'
+ }
+
+ beforeEach(function() {
+ xterm.handler = function() {};
+ xterm.showCursor = function() {};
+ xterm.clearSelection = function() {};
+ xterm.compositionHelper = {
+ keydown: {
+ bind: function() {
+ return function () { return true; }
+ }
+ }
+ }
+ });
+
+ it('should process the keydown event based on what the handler returns', function () {
+ assert.equal(xterm.keyDown(Object.assign({}, evKeyDown, { keyCode: 77 })), true);
+ xterm.attachCustomKeydownHandler(function (ev) {
+ return ev.keyCode === 77;
+ });
+ assert.equal(xterm.keyDown(Object.assign({}, evKeyDown, { keyCode: 77 })), true);
+ xterm.attachCustomKeydownHandler(function (ev) {
+ return ev.keyCode !== 77;
+ });
+ assert.equal(xterm.keyDown(Object.assign({}, evKeyDown, { keyCode: 77 })), false);
+ });
+
+ it('should alive after reset(ESC c Full Reset (RIS))', function () {
+ xterm.attachCustomKeydownHandler(function (ev) {
+ return ev.keyCode !== 77;
+ });
+ assert.equal(xterm.keyDown(Object.assign({}, evKeyDown, { keyCode: 77 })), false);
+ xterm.reset();
+ assert.equal(xterm.keyDown(Object.assign({}, evKeyDown, { keyCode: 77 })), false);
+ });
+ });
+
+ describe('Third level shift', function() {
+ var evKeyDown = {
+ preventDefault: function() {},
+ stopPropagation: function() {},
+ type: 'keydown'
+ },
+ evKeyPress = {
+ preventDefault: function() {},
+ stopPropagation: function() {},
+ type: 'keypress'
+ };
+
+ beforeEach(function() {
+ xterm.handler = function() {};
+ xterm.showCursor = function() {};
+ xterm.clearSelection = function() {};
+ xterm.compositionHelper = {
+ isComposing: false,
+ keydown: {
+ bind: function() {
+ return function() { return true; };
+ }
+ }
+ };
+ });
+
+ describe('On Mac OS', function() {
+ beforeEach(function() {
- xterm.isMSWindows = true;
++ xterm.browser.isMac = true;
+ });
+
+ it('should not interfere with the alt key on keyDown', function() {
+ assert.equal(
+ xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, keyCode: 81 })),
+ true
+ );
+ assert.equal(
+ xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, keyCode: 192 })),
+ true
+ );
+ });
+
+ it('should interefere with the alt + arrow keys', function() {
+ assert.equal(
+ xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, keyCode: 37 })),
+ false
+ );
+ assert.equal(
+ xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, keyCode: 39 })),
+ false
+ );
+ });
+
+ it('should emit key with alt + key on keyPress', function(done) {
+ var keys = ['@', '@', '\\', '\\', '|', '|'];
+
+ xterm.on('keypress', function(key) {
+ if (key) {
+ var index = keys.indexOf(key);
+ assert(index !== -1, "Emitted wrong key: " + key);
+ keys.splice(index, 1);
+ }
+ if (keys.length === 0) done();
+ });
+
+ xterm.keyPress(Object.assign({}, evKeyPress, { altKey: true, keyCode: 64 })); // @
+ // Firefox
+ xterm.keyPress(Object.assign({}, evKeyPress, { altKey: true, charCode: 64, keyCode: 0 }));
+ xterm.keyPress(Object.assign({}, evKeyPress, { altKey: true, keyCode: 92 })); // \
+ xterm.keyPress(Object.assign({}, evKeyPress, { altKey: true, charCode: 92, keyCode: 0 }));
+ xterm.keyPress(Object.assign({}, evKeyPress, { altKey: true, keyCode: 124 })); // |
+ xterm.keyPress(Object.assign({}, evKeyPress, { altKey: true, charCode: 124, keyCode: 0 }));
+ });
+ });
+
+ describe('On MS Windows', function() {
+ beforeEach(function() {
++ xterm.browser.isMSWindows = true;
+ });
+
+ it('should not interfere with the alt + ctrl key on keyDown', function() {
+ assert.equal(
+ xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, ctrlKey: true, keyCode: 81 })),
+ true
+ );
+ assert.equal(
+ xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, ctrlKey: true, keyCode: 192 })),
+ true
+ );
+ });
+
+ it('should interefere with the alt + ctrl + arrow keys', function() {
+ assert.equal(
+ xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, ctrlKey: true, keyCode: 37 })),
+ false
+ );
+ assert.equal(
+ xterm.keyDown(Object.assign({}, evKeyDown, { altKey: true, ctrlKey: true, keyCode: 39 })),
+ false
+ );
+ });
+
+ it('should emit key with alt + ctrl + key on keyPress', function(done) {
+ var keys = ['@', '@', '\\', '\\', '|', '|'];
+
+ xterm.on('keypress', function(key) {
+ if (key) {
+ var index = keys.indexOf(key);
+ assert(index !== -1, "Emitted wrong key: " + key);
+ keys.splice(index, 1);
+ }
+ if (keys.length === 0) done();
+ });
+
+ xterm.keyPress(
+ Object.assign({}, evKeyPress, { altKey: true, ctrlKey: true, keyCode: 64 })
+ ); // @
+ xterm.keyPress(
+ Object.assign({}, evKeyPress, { altKey: true, ctrlKey: true, charCode: 64, keyCode: 0 })
+ );
+ xterm.keyPress(
+ Object.assign({}, evKeyPress, { altKey: true, ctrlKey: true, keyCode: 92 })
+ ); // \
+ xterm.keyPress(
+ Object.assign({}, evKeyPress, { altKey: true, ctrlKey: true, charCode: 92, keyCode: 0 })
+ );
+ xterm.keyPress(
+ Object.assign({}, evKeyPress, { altKey: true, ctrlKey: true, keyCode: 124 })
+ ); // |
+ xterm.keyPress(
+ 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
+ });
+ });
+});
projects / mirror_xterm.js.git / commitdiff