Daniel Imms
@@ -0,0 +1,907 @@
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import { assert, expect } from 'chai';
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import { Terminal } from './Terminal';
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import { MockViewport, MockCompositionHelper } from './utils/TestUtils';
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import { CHAR_DATA_CHAR_INDEX, CHAR_DATA_WIDTH_INDEX } from './Buffer';
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class TestTerminal extends Terminal {
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public evaluateKeyEscapeSequence(ev: any): {cancel: boolean, key: string, scrollDisp: number} { return this._evaluateKeyEscapeSequence(<KeyboardEvent>ev); }
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public keyDown(ev: any): boolean { return this._keyDown(ev); }
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public keyPress(ev: any): boolean { return this._keyPress(ev); }
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}
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describe('term.js addons', () => {
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let term: TestTerminal;
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beforeEach(() => {
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term = new TestTerminal();
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term.refresh = () => {};
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term.viewport = new MockViewport();
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(<any>term).compositionHelper = new MockCompositionHelper();
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// Force synchronous writes
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term.write = (data) => {
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term.writeBuffer.push(data);
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(<any>term).innerWrite();
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};
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(<any>term).element = {
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classList: {
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toggle: () => {},
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remove: () => {}
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}
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};
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});
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it('should load addons with Terminal.loadAddon', () => {
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Terminal.loadAddon('attach');
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// Test that addon was loaded successfully, adding attach to Terminal's
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// prototype.
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assert.equal(typeof (<any>Terminal).prototype.attach, 'function');
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});
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describe('getOption', () => {
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it('should retrieve the option correctly', () => {
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// In the `options` namespace.
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term.options.cursorBlink = true;
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assert.equal(term.getOption('cursorBlink'), true);
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// On the Terminal instance
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delete term.options.cursorBlink;
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term.options.cursorBlink = false;
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assert.equal(term.getOption('cursorBlink'), false);
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});
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it('should throw when retrieving a non-existant option', () => {
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assert.throws(term.getOption.bind(term, 'fake', true));
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});
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});
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describe('attachCustomKeyEventHandler', () => {
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let evKeyDown = <KeyboardEvent>{
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preventDefault: () => {},
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stopPropagation: () => {},
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type: 'keydown',
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keyCode: 77
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};
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let evKeyPress = <KeyboardEvent>{
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preventDefault: () => {},
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stopPropagation: () => {},
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type: 'keypress',
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keyCode: 77
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};
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beforeEach(() => {
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term.handler = () => {};
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term.showCursor = () => {};
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term.clearSelection = () => {};
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});
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it('should process the keydown/keypress event based on what the handler returns', () => {
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assert.equal(term.keyDown(evKeyDown), true);
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assert.equal(term.keyPress(evKeyPress), true);
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term.attachCustomKeyEventHandler(ev => ev.keyCode === 77);
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assert.equal(term.keyDown(evKeyDown), true);
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assert.equal(term.keyPress(evKeyPress), true);
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term.attachCustomKeyEventHandler(ev => ev.keyCode !== 77);
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assert.equal(term.keyDown(evKeyDown), false);
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assert.equal(term.keyPress(evKeyPress), false);
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});
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it('should alive after reset(ESC c Full Reset (RIS))', () => {
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term.attachCustomKeyEventHandler(ev => ev.keyCode !== 77);
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assert.equal(term.keyDown(evKeyDown), false);
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assert.equal(term.keyPress(evKeyPress), false);
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term.reset();
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assert.equal(term.keyDown(evKeyDown), false);
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assert.equal(term.keyPress(evKeyPress), false);
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});
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});
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describe('setOption', () => {
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let originalWarn;
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let warnCallCount;
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beforeEach(() => {
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originalWarn = console.warn;
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warnCallCount = 0;
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console.warn = () => warnCallCount++;
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});
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afterEach(() => {
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console.warn = originalWarn;
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});
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it('should set the option correctly', () => {
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term.setOption('cursorBlink', true);
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assert.equal(term.options.cursorBlink, true);
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term.setOption('cursorBlink', false);
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assert.equal(term.options.cursorBlink, false);
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});
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it('should throw when setting a non-existant option', () => {
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assert.throws(term.setOption.bind(term, 'fake', true));
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});
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it('should warn and do nothing when scrollback is less than number of rows', () => {
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term.setOption('scrollback', term.rows - 1);
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assert.equal(term.getOption('scrollback'), 1000);
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assert.equal(warnCallCount, 1);
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});
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});
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describe('clear', () => {
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it('should clear a buffer equal to rows', () => {
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let promptLine = term.buffer.lines.get(term.buffer.ybase + term.buffer.y);
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term.clear();
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assert.equal(term.buffer.y, 0);
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assert.equal(term.buffer.ybase, 0);
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assert.equal(term.buffer.ydisp, 0);
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assert.equal(term.buffer.lines.length, term.rows);
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assert.deepEqual(term.buffer.lines.get(0), promptLine);
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for (let i = 1; i < term.rows; i++) {
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assert.deepEqual(term.buffer.lines.get(i), term.blankLine());
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}
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});
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it('should clear a buffer larger than rows', () => {
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// Fill the buffer with dummy rows
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for (let i = 0; i < term.rows * 2; i++) {
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term.write('test\n');
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}
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let promptLine = term.buffer.lines.get(term.buffer.ybase + term.buffer.y);
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term.clear();
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assert.equal(term.buffer.y, 0);
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assert.equal(term.buffer.ybase, 0);
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assert.equal(term.buffer.ydisp, 0);
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assert.equal(term.buffer.lines.length, term.rows);
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assert.deepEqual(term.buffer.lines.get(0), promptLine);
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for (let i = 1; i < term.rows; i++) {
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assert.deepEqual(term.buffer.lines.get(i), term.blankLine());
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}
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});
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it('should not break the prompt when cleared twice', () => {
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let promptLine = term.buffer.lines.get(term.buffer.ybase + term.buffer.y);
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term.clear();
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term.clear();
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assert.equal(term.buffer.y, 0);
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assert.equal(term.buffer.ybase, 0);
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assert.equal(term.buffer.ydisp, 0);
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assert.equal(term.buffer.lines.length, term.rows);
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assert.deepEqual(term.buffer.lines.get(0), promptLine);
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for (let i = 1; i < term.rows; i++) {
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assert.deepEqual(term.buffer.lines.get(i), term.blankLine());
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}
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});
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});
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describe('scroll', () => {
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describe('scrollDisp', () => {
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let startYDisp;
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beforeEach(() => {
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for (let i = 0; i < term.rows * 2; i++) {
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term.writeln('test');
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}
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startYDisp = term.rows + 1;
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});
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it('should scroll a single line', () => {
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assert.equal(term.buffer.ydisp, startYDisp);
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term.scrollDisp(-1);
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assert.equal(term.buffer.ydisp, startYDisp - 1);
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term.scrollDisp(1);
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assert.equal(term.buffer.ydisp, startYDisp);
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});
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it('should scroll multiple lines', () => {
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assert.equal(term.buffer.ydisp, startYDisp);
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term.scrollDisp(-5);
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assert.equal(term.buffer.ydisp, startYDisp - 5);
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term.scrollDisp(5);
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assert.equal(term.buffer.ydisp, startYDisp);
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});
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it('should not scroll beyond the bounds of the buffer', () => {
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assert.equal(term.buffer.ydisp, startYDisp);
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term.scrollDisp(1);
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assert.equal(term.buffer.ydisp, startYDisp);
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for (let i = 0; i < startYDisp; i++) {
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term.scrollDisp(-1);
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}
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assert.equal(term.buffer.ydisp, 0);
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term.scrollDisp(-1);
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assert.equal(term.buffer.ydisp, 0);
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});
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});
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describe('scrollPages', () => {
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let startYDisp;
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beforeEach(() => {
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for (let i = 0; i < term.rows * 3; i++) {
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term.writeln('test');
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}
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startYDisp = (term.rows * 2) + 1;
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});
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it('should scroll a single page', () => {
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assert.equal(term.buffer.ydisp, startYDisp);
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term.scrollPages(-1);
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assert.equal(term.buffer.ydisp, startYDisp - (term.rows - 1));
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term.scrollPages(1);
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assert.equal(term.buffer.ydisp, startYDisp);
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});
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it('should scroll a multiple pages', () => {
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assert.equal(term.buffer.ydisp, startYDisp);
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term.scrollPages(-2);
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assert.equal(term.buffer.ydisp, startYDisp - (term.rows - 1) * 2);
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term.scrollPages(2);
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assert.equal(term.buffer.ydisp, startYDisp);
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});
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});
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describe('scrollToTop', () => {
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beforeEach(() => {
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for (let i = 0; i < term.rows * 3; i++) {
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term.writeln('test');
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}
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});
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it('should scroll to the top', () => {
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assert.notEqual(term.buffer.ydisp, 0);
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term.scrollToTop();
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assert.equal(term.buffer.ydisp, 0);
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});
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});
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describe('scrollToBottom', () => {
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let startYDisp;
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beforeEach(() => {
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for (let i = 0; i < term.rows * 3; i++) {
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term.writeln('test');
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}
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startYDisp = (term.rows * 2) + 1;
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});
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it('should scroll to the bottom', () => {
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term.scrollDisp(-1);
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term.scrollToBottom();
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assert.equal(term.buffer.ydisp, startYDisp);
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term.scrollPages(-1);
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term.scrollToBottom();
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assert.equal(term.buffer.ydisp, startYDisp);
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term.scrollToTop();
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term.scrollToBottom();
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assert.equal(term.buffer.ydisp, startYDisp);
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});
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});
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describe('keyDown', () => {
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it('should scroll down, when a key is pressed and terminal is scrolled up', () => {
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// Override _evaluateKeyEscapeSequence to return cancel code
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(<any>term)._evaluateKeyEscapeSequence = () => {
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return { key: 'a' };
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};
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let event = <KeyboardEvent>{
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type: 'keydown',
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keyCode: 0,
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preventDefault: () => {},
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stopPropagation: () => {}
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};
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term.buffer.ydisp = 0;
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term.buffer.ybase = 40;
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term.keyDown(event);
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// Ensure that now the terminal is scrolled to bottom
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assert.equal(term.buffer.ydisp, term.buffer.ybase);
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});
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it('should not scroll down, when a custom keydown handler prevents the event', () => {
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// Add some output to the terminal
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for (let i = 0; i < term.rows * 3; i++) {
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term.writeln('test');
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}
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let startYDisp = (term.rows * 2) + 1;
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term.attachCustomKeyEventHandler(() => {
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return false;
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});
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assert.equal(term.buffer.ydisp, startYDisp);
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term.scrollDisp(-1);
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assert.equal(term.buffer.ydisp, startYDisp - 1);
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term.keyDown(<KeyboardEvent>{ keyCode: 0 });
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assert.equal(term.buffer.ydisp, startYDisp - 1);
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});
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});
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});
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describe('evaluateKeyEscapeSequence', () => {
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it('should return the correct escape sequence for unmodified keys', () => {
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// Backspace
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 8 }).key, '\x7f'); // ^?
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// Tab
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 9 }).key, '\t');
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// Return/enter
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 13 }).key, '\r'); // CR
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// Escape
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 27 }).key, '\x1b');
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// Page up, page down
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 33 }).key, '\x1b[5~'); // CSI 5 ~
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 34 }).key, '\x1b[6~'); // CSI 6 ~
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// End, Home
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 35 }).key, '\x1b[F'); // SS3 F
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 36 }).key, '\x1b[H'); // SS3 H
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// Left, up, right, down arrows
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 37 }).key, '\x1b[D'); // CSI D
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 38 }).key, '\x1b[A'); // CSI A
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 39 }).key, '\x1b[C'); // CSI C
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 40 }).key, '\x1b[B'); // CSI B
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// Insert
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 45 }).key, '\x1b[2~'); // CSI 2 ~
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// Delete
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 46 }).key, '\x1b[3~'); // CSI 3 ~
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// F1-F12
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 112 }).key, '\x1bOP'); // SS3 P
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 113 }).key, '\x1bOQ'); // SS3 Q
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 114 }).key, '\x1bOR'); // SS3 R
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 115 }).key, '\x1bOS'); // SS3 S
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 116 }).key, '\x1b[15~'); // CSI 1 5 ~
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 117 }).key, '\x1b[17~'); // CSI 1 7 ~
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 118 }).key, '\x1b[18~'); // CSI 1 8 ~
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 119 }).key, '\x1b[19~'); // CSI 1 9 ~
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 120 }).key, '\x1b[20~'); // CSI 2 0 ~
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 121 }).key, '\x1b[21~'); // CSI 2 1 ~
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assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 122 }).key, '\x1b[23~'); // CSI 2 3 ~
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assert.equal(term.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', () => {
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assert.equal(term.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', () => {
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assert.equal(term.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', () => {
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assert.equal(term.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', () => {
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assert.equal(term.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', () => {
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assert.equal(term.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', () => {
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assert.equal(term.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', () => {
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assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 40 }).key, '\x1b[1;5B'); // CSI 5 B
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});
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describe('On non-macOS platforms', () => {
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beforeEach(() => {
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term.browser.isMac = false;
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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', () => {
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assert.equal(term.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', () => {
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assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 39 }).key, '\x1b[1;5C'); // CSI 5 C
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});
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});
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describe('On macOS platforms', () => {
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beforeEach(() => {
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term.browser.isMac = true;
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});
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it('should return \\x1bb for alt+left', () => {
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assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 37 }).key, '\x1bb'); // CSI 5 D
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});
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it('should return \\x1bf for alt+right', () => {
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assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 39 }).key, '\x1bf'); // CSI 5 C
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});
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});
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it('should return \\x1b[5A for alt+up', () => {
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assert.equal(term.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', () => {
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assert.equal(term.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', () => {
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assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 112 }).key, '\x1b[1;2P');
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assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 113 }).key, '\x1b[1;2Q');
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assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 114 }).key, '\x1b[1;2R');
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assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 115 }).key, '\x1b[1;2S');
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assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 116 }).key, '\x1b[15;2~');
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assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 117 }).key, '\x1b[17;2~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 118 }).key, '\x1b[18;2~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 119 }).key, '\x1b[19;2~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 120 }).key, '\x1b[20;2~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 121 }).key, '\x1b[21;2~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 122 }).key, '\x1b[23;2~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 123 }).key, '\x1b[24;2~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 112 }).key, '\x1b[1;3P');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 113 }).key, '\x1b[1;3Q');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 114 }).key, '\x1b[1;3R');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 115 }).key, '\x1b[1;3S');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 116 }).key, '\x1b[15;3~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 117 }).key, '\x1b[17;3~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 118 }).key, '\x1b[18;3~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 119 }).key, '\x1b[19;3~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 120 }).key, '\x1b[20;3~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 121 }).key, '\x1b[21;3~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 122 }).key, '\x1b[23;3~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 123 }).key, '\x1b[24;3~');
|
||||
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 112 }).key, '\x1b[1;5P');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 113 }).key, '\x1b[1;5Q');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 114 }).key, '\x1b[1;5R');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 115 }).key, '\x1b[1;5S');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 116 }).key, '\x1b[15;5~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 117 }).key, '\x1b[17;5~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 118 }).key, '\x1b[18;5~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 119 }).key, '\x1b[19;5~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 120 }).key, '\x1b[20;5~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 121 }).key, '\x1b[21;5~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 122 }).key, '\x1b[23;5~');
|
||||
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 123 }).key, '\x1b[24;5~');
|
||||
});
|
||||
});
|
||||
|
||||
describe('Third level shift', () => {
|
||||
let evKeyDown;
|
||||
let evKeyPress;
|
||||
|
||||
beforeEach(() => {
|
||||
term.handler = () => {};
|
||||
term.showCursor = () => {};
|
||||
term.clearSelection = () => {};
|
||||
// term.compositionHelper = {
|
||||
// isComposing: false,
|
||||
// keydown: {
|
||||
// bind: () => {
|
||||
// return () => { return true; };
|
||||
// }
|
||||
// }
|
||||
// };
|
||||
evKeyDown = {
|
||||
preventDefault: () => {},
|
||||
stopPropagation: () => {},
|
||||
type: 'keydown',
|
||||
altKey: null,
|
||||
keyCode: null
|
||||
};
|
||||
evKeyPress = {
|
||||
preventDefault: () => {},
|
||||
stopPropagation: () => {},
|
||||
type: 'keypress',
|
||||
altKey: null,
|
||||
charCode: null,
|
||||
keyCode: null
|
||||
};
|
||||
});
|
||||
|
||||
describe('On Mac OS', () => {
|
||||
beforeEach(() => {
|
||||
term.browser.isMac = true;
|
||||
});
|
||||
|
||||
it('should not interfere with the alt key on keyDown', () => {
|
||||
evKeyDown.altKey = true;
|
||||
evKeyDown.keyCode = 81;
|
||||
assert.equal(term.keyDown(evKeyDown), true);
|
||||
evKeyDown.altKey = true;
|
||||
evKeyDown.keyCode = 192;
|
||||
assert.equal(term.keyDown(evKeyDown), true);
|
||||
});
|
||||
|
||||
it('should interefere with the alt + arrow keys', () => {
|
||||
evKeyDown.altKey = true;
|
||||
evKeyDown.keyCode = 37;
|
||||
assert.equal(term.keyDown(evKeyDown), false);
|
||||
evKeyDown.altKey = true;
|
||||
evKeyDown.keyCode = 39;
|
||||
assert.equal(term.keyDown(evKeyDown), false);
|
||||
});
|
||||
|
||||
it('should emit key with alt + key on keyPress', (done) => {
|
||||
let keys = ['@', '@', '\\', '\\', '|', '|'];
|
||||
|
||||
term.on('keypress', (key) => {
|
||||
if (key) {
|
||||
let index = keys.indexOf(key);
|
||||
assert(index !== -1, 'Emitted wrong key: ' + key);
|
||||
keys.splice(index, 1);
|
||||
}
|
||||
if (keys.length === 0) done();
|
||||
});
|
||||
|
||||
evKeyPress.altKey = true;
|
||||
// @
|
||||
evKeyPress.charCode = null;
|
||||
evKeyPress.keyCode = 64;
|
||||
term.keyPress(evKeyPress);
|
||||
// Firefox @
|
||||
evKeyPress.charCode = 64;
|
||||
evKeyPress.keyCode = 0;
|
||||
term.keyPress(evKeyPress);
|
||||
// \
|
||||
evKeyPress.charCode = null;
|
||||
evKeyPress.keyCode = 92;
|
||||
term.keyPress(evKeyPress);
|
||||
// Firefox \
|
||||
evKeyPress.charCode = 92;
|
||||
evKeyPress.keyCode = 0;
|
||||
term.keyPress(evKeyPress);
|
||||
// |
|
||||
evKeyPress.charCode = null;
|
||||
evKeyPress.keyCode = 124;
|
||||
term.keyPress(evKeyPress);
|
||||
// Firefox |
|
||||
evKeyPress.charCode = 124;
|
||||
evKeyPress.keyCode = 0;
|
||||
term.keyPress(evKeyPress);
|
||||
});
|
||||
});
|
||||
|
||||
describe('On MS Windows', () => {
|
||||
beforeEach(() => {
|
||||
term.browser.isMSWindows = true;
|
||||
});
|
||||
|
||||
it('should not interfere with the alt + ctrl key on keyDown', () => {
|
||||
evKeyPress.altKey = true;
|
||||
evKeyPress.ctrlKey = true;
|
||||
evKeyPress.keyCode = 81;
|
||||
assert.equal(term.keyDown(evKeyPress), true);
|
||||
evKeyDown.altKey = true;
|
||||
evKeyDown.ctrlKey = true;
|
||||
evKeyDown.keyCode = 81;
|
||||
assert.equal(term.keyDown(evKeyDown), true);
|
||||
});
|
||||
|
||||
it('should interefere with the alt + ctrl + arrow keys', () => {
|
||||
evKeyDown.altKey = true;
|
||||
evKeyDown.ctrlKey = true;
|
||||
|
||||
evKeyDown.keyCode = 37;
|
||||
assert.equal(term.keyDown(evKeyDown), false);
|
||||
evKeyDown.keyCode = 39;
|
||||
assert.equal(term.keyDown(evKeyDown), false);
|
||||
});
|
||||
|
||||
it('should emit key with alt + ctrl + key on keyPress', (done) => {
|
||||
let keys = ['@', '@', '\\', '\\', '|', '|'];
|
||||
|
||||
term.on('keypress', (key) => {
|
||||
if (key) {
|
||||
let index = keys.indexOf(key);
|
||||
assert(index !== -1, 'Emitted wrong key: ' + key);
|
||||
keys.splice(index, 1);
|
||||
}
|
||||
if (keys.length === 0) done();
|
||||
});
|
||||
|
||||
evKeyPress.altKey = true;
|
||||
evKeyPress.ctrlKey = true;
|
||||
|
||||
// @
|
||||
evKeyPress.charCode = null;
|
||||
evKeyPress.keyCode = 64;
|
||||
term.keyPress(evKeyPress);
|
||||
// Firefox @
|
||||
evKeyPress.charCode = 64;
|
||||
evKeyPress.keyCode = 0;
|
||||
term.keyPress(evKeyPress);
|
||||
// \
|
||||
evKeyPress.charCode = null;
|
||||
evKeyPress.keyCode = 92;
|
||||
term.keyPress(evKeyPress);
|
||||
// Firefox \
|
||||
evKeyPress.charCode = 92;
|
||||
evKeyPress.keyCode = 0;
|
||||
term.keyPress(evKeyPress);
|
||||
// |
|
||||
evKeyPress.charCode = null;
|
||||
evKeyPress.keyCode = 124;
|
||||
term.keyPress(evKeyPress);
|
||||
// Firefox |
|
||||
evKeyPress.charCode = 124;
|
||||
evKeyPress.keyCode = 0;
|
||||
term.keyPress(evKeyPress);
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
describe('unicode - surrogates', () => {
|
||||
it('2 characters per cell', function (): void {
|
||||
this.timeout(10000); // This is needed because istanbul patches code and slows it down
|
||||
let high = String.fromCharCode(0xD800);
|
||||
for (let i = 0xDC00; i <= 0xDCFF; ++i) {
|
||||
term.write(high + String.fromCharCode(i));
|
||||
let tchar = term.buffer.lines.get(0)[0];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(high + String.fromCharCode(i));
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1);
|
||||
expect(term.buffer.lines.get(0)[1][CHAR_DATA_CHAR_INDEX]).eql(' ');
|
||||
term.reset();
|
||||
}
|
||||
});
|
||||
it('2 characters at last cell', () => {
|
||||
let high = String.fromCharCode(0xD800);
|
||||
for (let i = 0xDC00; i <= 0xDCFF; ++i) {
|
||||
term.buffer.x = term.cols - 1;
|
||||
term.write(high + String.fromCharCode(i));
|
||||
expect(term.buffer.lines.get(0)[term.buffer.x - 1][CHAR_DATA_CHAR_INDEX]).eql(high + String.fromCharCode(i));
|
||||
expect(term.buffer.lines.get(0)[term.buffer.x - 1][CHAR_DATA_CHAR_INDEX].length).eql(2);
|
||||
expect(term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX]).eql(' ');
|
||||
term.reset();
|
||||
}
|
||||
});
|
||||
it('2 characters per cell over line end with autowrap', () => {
|
||||
let high = String.fromCharCode(0xD800);
|
||||
for (let i = 0xDC00; i <= 0xDCFF; ++i) {
|
||||
term.buffer.x = term.cols - 1;
|
||||
term.wraparoundMode = true;
|
||||
term.write('a' + high + String.fromCharCode(i));
|
||||
expect(term.buffer.lines.get(0)[term.cols - 1][CHAR_DATA_CHAR_INDEX]).eql('a');
|
||||
expect(term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX]).eql(high + String.fromCharCode(i));
|
||||
expect(term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX].length).eql(2);
|
||||
expect(term.buffer.lines.get(1)[1][CHAR_DATA_CHAR_INDEX]).eql(' ');
|
||||
term.reset();
|
||||
}
|
||||
});
|
||||
it('2 characters per cell over line end without autowrap', () => {
|
||||
let high = String.fromCharCode(0xD800);
|
||||
for (let i = 0xDC00; i <= 0xDCFF; ++i) {
|
||||
term.buffer.x = term.cols - 1;
|
||||
term.wraparoundMode = false;
|
||||
term.write('a' + high + String.fromCharCode(i));
|
||||
// auto wraparound mode should cut off the rest of the line
|
||||
expect(term.buffer.lines.get(0)[term.cols - 1][CHAR_DATA_CHAR_INDEX]).eql('a');
|
||||
expect(term.buffer.lines.get(0)[term.cols - 1][CHAR_DATA_CHAR_INDEX].length).eql(1);
|
||||
expect(term.buffer.lines.get(1)[1][CHAR_DATA_CHAR_INDEX]).eql(' ');
|
||||
term.reset();
|
||||
}
|
||||
});
|
||||
it('splitted surrogates', () => {
|
||||
let high = String.fromCharCode(0xD800);
|
||||
for (let i = 0xDC00; i <= 0xDCFF; ++i) {
|
||||
term.write(high);
|
||||
term.write(String.fromCharCode(i));
|
||||
let tchar = term.buffer.lines.get(0)[0];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(high + String.fromCharCode(i));
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1);
|
||||
expect(term.buffer.lines.get(0)[1][CHAR_DATA_CHAR_INDEX]).eql(' ');
|
||||
term.reset();
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
describe('unicode - combining characters', () => {
|
||||
it('café', () => {
|
||||
term.write('cafe\u0301');
|
||||
expect(term.buffer.lines.get(0)[3][CHAR_DATA_CHAR_INDEX]).eql('e\u0301');
|
||||
expect(term.buffer.lines.get(0)[3][CHAR_DATA_CHAR_INDEX].length).eql(2);
|
||||
expect(term.buffer.lines.get(0)[3][CHAR_DATA_WIDTH_INDEX]).eql(1);
|
||||
});
|
||||
it('café - end of line', () => {
|
||||
term.buffer.x = term.cols - 1 - 3;
|
||||
term.write('cafe\u0301');
|
||||
expect(term.buffer.lines.get(0)[term.cols - 1][CHAR_DATA_CHAR_INDEX]).eql('e\u0301');
|
||||
expect(term.buffer.lines.get(0)[term.cols - 1][CHAR_DATA_CHAR_INDEX].length).eql(2);
|
||||
expect(term.buffer.lines.get(0)[term.cols - 1][CHAR_DATA_WIDTH_INDEX]).eql(1);
|
||||
expect(term.buffer.lines.get(0)[1][CHAR_DATA_CHAR_INDEX]).eql(' ');
|
||||
expect(term.buffer.lines.get(0)[1][CHAR_DATA_CHAR_INDEX].length).eql(1);
|
||||
expect(term.buffer.lines.get(0)[1][CHAR_DATA_WIDTH_INDEX]).eql(1);
|
||||
});
|
||||
it('multiple combined é', () => {
|
||||
term.wraparoundMode = true;
|
||||
term.write(Array(100).join('e\u0301'));
|
||||
for (let i = 0; i < term.cols; ++i) {
|
||||
let tchar = term.buffer.lines.get(0)[i];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('e\u0301');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1);
|
||||
}
|
||||
let tchar = term.buffer.lines.get(1)[0];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('e\u0301');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1);
|
||||
});
|
||||
it('multiple surrogate with combined', () => {
|
||||
term.wraparoundMode = true;
|
||||
term.write(Array(100).join('\uD800\uDC00\u0301'));
|
||||
for (let i = 0; i < term.cols; ++i) {
|
||||
let tchar = term.buffer.lines.get(0)[i];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('\uD800\uDC00\u0301');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(3);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1);
|
||||
}
|
||||
let tchar = term.buffer.lines.get(1)[0];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('\uD800\uDC00\u0301');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(3);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1);
|
||||
});
|
||||
});
|
||||
|
||||
describe('unicode - fullwidth characters', () => {
|
||||
it('cursor movement even', () => {
|
||||
expect(term.buffer.x).eql(0);
|
||||
term.write('￥');
|
||||
expect(term.buffer.x).eql(2);
|
||||
});
|
||||
it('cursor movement odd', () => {
|
||||
term.buffer.x = 1;
|
||||
expect(term.buffer.x).eql(1);
|
||||
term.write('￥');
|
||||
expect(term.buffer.x).eql(3);
|
||||
});
|
||||
it('line of ￥ even', () => {
|
||||
term.wraparoundMode = true;
|
||||
term.write(Array(50).join('￥'));
|
||||
for (let i = 0; i < term.cols; ++i) {
|
||||
let tchar = term.buffer.lines.get(0)[i];
|
||||
if (i % 2) {
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(0);
|
||||
} else {
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(1);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2);
|
||||
}
|
||||
}
|
||||
let tchar = term.buffer.lines.get(1)[0];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(1);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2);
|
||||
});
|
||||
it('line of ￥ odd', () => {
|
||||
term.wraparoundMode = true;
|
||||
term.buffer.x = 1;
|
||||
term.write(Array(50).join('￥'));
|
||||
for (let i = 1; i < term.cols - 1; ++i) {
|
||||
let tchar = term.buffer.lines.get(0)[i];
|
||||
if (!(i % 2)) {
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(0);
|
||||
} else {
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(1);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2);
|
||||
}
|
||||
}
|
||||
let tchar = term.buffer.lines.get(0)[term.cols - 1];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(' ');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(1);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1);
|
||||
tchar = term.buffer.lines.get(1)[0];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(1);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2);
|
||||
});
|
||||
it('line of ￥ with combining odd', () => {
|
||||
term.wraparoundMode = true;
|
||||
term.buffer.x = 1;
|
||||
term.write(Array(50).join('￥\u0301'));
|
||||
for (let i = 1; i < term.cols - 1; ++i) {
|
||||
let tchar = term.buffer.lines.get(0)[i];
|
||||
if (!(i % 2)) {
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(0);
|
||||
} else {
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥\u0301');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2);
|
||||
}
|
||||
}
|
||||
let tchar = term.buffer.lines.get(0)[term.cols - 1];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(' ');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(1);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1);
|
||||
tchar = term.buffer.lines.get(1)[0];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥\u0301');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2);
|
||||
});
|
||||
it('line of ￥ with combining even', () => {
|
||||
term.wraparoundMode = true;
|
||||
term.write(Array(50).join('￥\u0301'));
|
||||
for (let i = 0; i < term.cols; ++i) {
|
||||
let tchar = term.buffer.lines.get(0)[i];
|
||||
if (i % 2) {
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(0);
|
||||
} else {
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥\u0301');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2);
|
||||
}
|
||||
}
|
||||
let tchar = term.buffer.lines.get(1)[0];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥\u0301');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2);
|
||||
});
|
||||
it('line of surrogate fullwidth with combining odd', () => {
|
||||
term.wraparoundMode = true;
|
||||
term.buffer.x = 1;
|
||||
term.write(Array(50).join('\ud843\ude6d\u0301'));
|
||||
for (let i = 1; i < term.cols - 1; ++i) {
|
||||
let tchar = term.buffer.lines.get(0)[i];
|
||||
if (!(i % 2)) {
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(0);
|
||||
} else {
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('\ud843\ude6d\u0301');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(3);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2);
|
||||
}
|
||||
}
|
||||
let tchar = term.buffer.lines.get(0)[term.cols - 1];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(' ');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(1);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1);
|
||||
tchar = term.buffer.lines.get(1)[0];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('\ud843\ude6d\u0301');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(3);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2);
|
||||
});
|
||||
it('line of surrogate fullwidth with combining even', () => {
|
||||
term.wraparoundMode = true;
|
||||
term.write(Array(50).join('\ud843\ude6d\u0301'));
|
||||
for (let i = 0; i < term.cols; ++i) {
|
||||
let tchar = term.buffer.lines.get(0)[i];
|
||||
if (i % 2) {
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(0);
|
||||
} else {
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('\ud843\ude6d\u0301');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(3);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2);
|
||||
}
|
||||
}
|
||||
let tchar = term.buffer.lines.get(1)[0];
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('\ud843\ude6d\u0301');
|
||||
expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(3);
|
||||
expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2);
|
||||
});
|
||||
});
|
||||
|
||||
describe('insert mode', () => {
|
||||
it('halfwidth - all', () => {
|
||||
term.write(Array(9).join('0123456789').slice(-80));
|
||||
term.buffer.x = 10;
|
||||
term.buffer.y = 0;
|
||||
term.insertMode = true;
|
||||
term.write('abcde');
|
||||
expect(term.buffer.lines.get(0).length).eql(term.cols);
|
||||
expect(term.buffer.lines.get(0)[10][CHAR_DATA_CHAR_INDEX]).eql('a');
|
||||
expect(term.buffer.lines.get(0)[14][CHAR_DATA_CHAR_INDEX]).eql('e');
|
||||
expect(term.buffer.lines.get(0)[15][CHAR_DATA_CHAR_INDEX]).eql('0');
|
||||
expect(term.buffer.lines.get(0)[79][CHAR_DATA_CHAR_INDEX]).eql('4');
|
||||
});
|
||||
it('fullwidth - insert', () => {
|
||||
term.write(Array(9).join('0123456789').slice(-80));
|
||||
term.buffer.x = 10;
|
||||
term.buffer.y = 0;
|
||||
term.insertMode = true;
|
||||
term.write('￥￥￥');
|
||||
expect(term.buffer.lines.get(0).length).eql(term.cols);
|
||||
expect(term.buffer.lines.get(0)[10][CHAR_DATA_CHAR_INDEX]).eql('￥');
|
||||
expect(term.buffer.lines.get(0)[11][CHAR_DATA_CHAR_INDEX]).eql('');
|
||||
expect(term.buffer.lines.get(0)[14][CHAR_DATA_CHAR_INDEX]).eql('￥');
|
||||
expect(term.buffer.lines.get(0)[15][CHAR_DATA_CHAR_INDEX]).eql('');
|
||||
expect(term.buffer.lines.get(0)[79][CHAR_DATA_CHAR_INDEX]).eql('3');
|
||||
});
|
||||
it('fullwidth - right border', () => {
|
||||
term.write(Array(41).join('￥'));
|
||||
term.buffer.x = 10;
|
||||
term.buffer.y = 0;
|
||||
term.insertMode = true;
|
||||
term.write('a');
|
||||
expect(term.buffer.lines.get(0).length).eql(term.cols);
|
||||
expect(term.buffer.lines.get(0)[10][CHAR_DATA_CHAR_INDEX]).eql('a');
|
||||
expect(term.buffer.lines.get(0)[11][CHAR_DATA_CHAR_INDEX]).eql('￥');
|
||||
expect(term.buffer.lines.get(0)[79][CHAR_DATA_CHAR_INDEX]).eql(' '); // fullwidth char got replaced
|
||||
term.write('b');
|
||||
expect(term.buffer.lines.get(0).length).eql(term.cols);
|
||||
expect(term.buffer.lines.get(0)[11][CHAR_DATA_CHAR_INDEX]).eql('b');
|
||||
expect(term.buffer.lines.get(0)[12][CHAR_DATA_CHAR_INDEX]).eql('￥');
|
||||
expect(term.buffer.lines.get(0)[79][CHAR_DATA_CHAR_INDEX]).eql(''); // empty cell after fullwidth
|
||||
});
|
||||
});
|
||||
});
|
||||
Reference in New Issue
Block a user