Daniel Imms
bfa7a2df76
This also fine tunes some of the data events to not clear selection and scroll to the bottom of the viewport anymore. Part of #1507 Fixes #2112
1015 lines
39 KiB
TypeScript
1015 lines
39 KiB
TypeScript
/**
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* Copyright (c) 2016 The xterm.js authors. All rights reserved.
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* @license MIT
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*/
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import { assert, expect } from 'chai';
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import { Terminal } from './Terminal';
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import { MockViewport, MockCompositionHelper, MockRenderer } from './TestUtils.test';
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import { DEFAULT_ATTR_DATA } from 'common/buffer/BufferLine';
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import { CellData } from 'common/buffer/CellData';
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const INIT_COLS = 80;
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const INIT_ROWS = 24;
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class TestTerminal extends Terminal {
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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('Terminal', () => {
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let term: TestTerminal;
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const termOptions = {
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cols: INIT_COLS,
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rows: INIT_ROWS
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};
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beforeEach(() => {
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term = new TestTerminal(termOptions);
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term.refresh = () => { };
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(<any>term).renderer = new MockRenderer();
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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 not mutate the options parameter', () => {
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term.options.cols = 1000;
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assert.deepEqual(termOptions, {
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cols: INIT_COLS,
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rows: INIT_ROWS
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});
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});
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describe('events', () => {
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// TODO: Add an onData test back
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// it('should fire the onData evnet', (done) => {
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// term.onData(() => done());
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// term.handler('fake');
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// });
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it('should fire the onCursorMove event', (done) => {
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term.onCursorMove(() => done());
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term.write('foo');
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});
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it('should fire the onLineFeed event', (done) => {
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term.onLineFeed(() => done());
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term.write('\n');
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});
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it('should fire a scroll event when scrollback is created', (done) => {
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term.onScroll(() => done());
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term.write('\n'.repeat(INIT_ROWS));
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});
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it('should fire a scroll event when scrollback is cleared', (done) => {
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term.write('\n'.repeat(INIT_ROWS));
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term.onScroll(() => done());
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term.clear();
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});
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it('should fire a key event after a keypress DOM event', (done) => {
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term.onKey(e => {
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assert.equal(typeof e.key, 'string');
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expect(e.domEvent).to.be.an.instanceof(Object);
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done();
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});
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const evKeyPress = <KeyboardEvent>{
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preventDefault: () => { },
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stopPropagation: () => { },
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type: 'keypress',
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keyCode: 13
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};
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term.keyPress(evKeyPress);
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});
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it('should fire a key event after a keydown DOM event', (done) => {
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term.onKey(e => {
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assert.equal(typeof e.key, 'string');
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expect(e.domEvent).to.be.an.instanceof(Object);
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done();
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});
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const evKeyDown = <KeyboardEvent>{
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preventDefault: () => { },
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stopPropagation: () => { },
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type: 'keydown',
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keyCode: 13
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};
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term.keyDown(evKeyDown);
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});
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it('should fire the onResize event', (done) => {
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term.onResize(e => {
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expect(e).to.have.keys(['cols', 'rows']);
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assert.equal(typeof e.cols, 'number');
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assert.equal(typeof e.rows, 'number');
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done();
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});
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term.resize(1, 1);
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});
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it('should fire the onScroll event', (done) => {
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term.onScroll(e => {
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assert.equal(typeof e, 'number');
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done();
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});
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term.scroll();
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});
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it('should fire the onTitleChange event', (done) => {
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term.onTitleChange(e => {
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assert.equal(e, 'title');
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done();
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});
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term.handleTitle('title');
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});
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});
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describe('attachCustomKeyEventHandler', () => {
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const 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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const 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.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('reset', () => {
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it('should not affect cursorState', () => {
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term.cursorState = 1;
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term.reset();
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assert.equal(term.cursorState, 1);
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term.cursorState = 0;
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term.reset();
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assert.equal(term.cursorState, 0);
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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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const 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.buffer.getBlankLine(DEFAULT_ATTR_DATA));
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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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const 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.buffer.getBlankLine(DEFAULT_ATTR_DATA));
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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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const 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.buffer.getBlankLine(DEFAULT_ATTR_DATA));
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}
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});
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});
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describe('scroll', () => {
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describe('scrollLines', () => {
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let startYDisp: number;
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beforeEach(() => {
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for (let i = 0; i < INIT_ROWS * 2; i++) {
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term.writeln('test');
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}
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startYDisp = INIT_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.scrollLines(-1);
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assert.equal(term.buffer.ydisp, startYDisp - 1);
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term.scrollLines(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.scrollLines(-5);
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assert.equal(term.buffer.ydisp, startYDisp - 5);
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term.scrollLines(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.scrollLines(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.scrollLines(-1);
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}
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assert.equal(term.buffer.ydisp, 0);
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term.scrollLines(-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: number;
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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: number;
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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.scrollLines(-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('scrollToLine', () => {
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let startYDisp: number;
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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 requested line', () => {
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assert.equal(term.buffer.ydisp, startYDisp);
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term.scrollToLine(0);
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assert.equal(term.buffer.ydisp, 0);
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term.scrollToLine(10);
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assert.equal(term.buffer.ydisp, 10);
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term.scrollToLine(startYDisp);
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assert.equal(term.buffer.ydisp, startYDisp);
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term.scrollToLine(20);
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assert.equal(term.buffer.ydisp, 20);
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});
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it('should not scroll beyond boundary lines', () => {
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assert.equal(term.buffer.ydisp, startYDisp);
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term.scrollToLine(-1);
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assert.equal(term.buffer.ydisp, 0);
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term.scrollToLine(startYDisp + 1);
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assert.equal(term.buffer.ydisp, startYDisp);
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});
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});
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describe('keyPress', () => {
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it('should scroll down, when a key is pressed and terminal is scrolled up', () => {
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const event = <KeyboardEvent>{
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type: 'keydown',
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key: 'a',
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keyCode: 65,
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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.keyPress(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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const 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.scrollLines(-1);
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assert.equal(term.buffer.ydisp, startYDisp - 1);
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term.keyPress(<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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describe('scroll() function', () => {
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describe('when scrollback > 0', () => {
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it('should create a new line and scroll', () => {
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term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)]));
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term.buffer.lines.get(INIT_ROWS - 1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)]));
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term.buffer.y = INIT_ROWS - 1; // Move cursor to last line
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term.scroll();
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assert.equal(term.buffer.lines.length, INIT_ROWS + 1);
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assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'a');
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assert.equal(term.buffer.lines.get(INIT_ROWS - 1).loadCell(0, new CellData()).getChars(), 'b');
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assert.equal(term.buffer.lines.get(INIT_ROWS).loadCell(0, new CellData()).getChars(), '');
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});
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it('should properly scroll inside a scroll region (scrollTop set)', () => {
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term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)]));
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term.buffer.lines.get(1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)]));
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term.buffer.lines.get(2).setCell(0, CellData.fromCharData([0, 'c', 0, 'c'.charCodeAt(0)]));
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term.buffer.y = INIT_ROWS - 1; // Move cursor to last line
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term.buffer.scrollTop = 1;
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term.scroll();
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assert.equal(term.buffer.lines.length, INIT_ROWS);
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assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'a');
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assert.equal(term.buffer.lines.get(1).loadCell(0, new CellData()).getChars(), 'c');
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});
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it('should properly scroll inside a scroll region (scrollBottom set)', () => {
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term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)]));
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term.buffer.lines.get(1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)]));
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term.buffer.lines.get(2).setCell(0, CellData.fromCharData([0, 'c', 0, 'c'.charCodeAt(0)]));
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term.buffer.lines.get(3).setCell(0, CellData.fromCharData([0, 'd', 0, 'd'.charCodeAt(0)]));
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term.buffer.lines.get(4).setCell(0, CellData.fromCharData([0, 'e', 0, 'e'.charCodeAt(0)]));
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term.buffer.y = 3;
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term.buffer.scrollBottom = 3;
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term.scroll();
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assert.equal(term.buffer.lines.length, INIT_ROWS + 1);
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assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'a', '\'a\' should be pushed to the scrollback');
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assert.equal(term.buffer.lines.get(1).loadCell(0, new CellData()).getChars(), 'b');
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assert.equal(term.buffer.lines.get(2).loadCell(0, new CellData()).getChars(), 'c');
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assert.equal(term.buffer.lines.get(3).loadCell(0, new CellData()).getChars(), 'd');
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assert.equal(term.buffer.lines.get(4).loadCell(0, new CellData()).getChars(), '', 'a blank line should be added at scrollBottom\'s index');
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assert.equal(term.buffer.lines.get(5).loadCell(0, new CellData()).getChars(), 'e');
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});
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it('should properly scroll inside a scroll region (scrollTop and scrollBottom set)', () => {
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term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)]));
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term.buffer.lines.get(1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)]));
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term.buffer.lines.get(2).setCell(0, CellData.fromCharData([0, 'c', 0, 'c'.charCodeAt(0)]));
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term.buffer.lines.get(3).setCell(0, CellData.fromCharData([0, 'd', 0, 'd'.charCodeAt(0)]));
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term.buffer.lines.get(4).setCell(0, CellData.fromCharData([0, 'e', 0, 'e'.charCodeAt(0)]));
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term.buffer.y = INIT_ROWS - 1; // Move cursor to last line
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term.buffer.scrollTop = 1;
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term.buffer.scrollBottom = 3;
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term.scroll();
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assert.equal(term.buffer.lines.length, INIT_ROWS);
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assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'a');
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assert.equal(term.buffer.lines.get(1).loadCell(0, new CellData()).getChars(), 'c', '\'b\' should be removed from the buffer');
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assert.equal(term.buffer.lines.get(2).loadCell(0, new CellData()).getChars(), 'd');
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assert.equal(term.buffer.lines.get(3).loadCell(0, new CellData()).getChars(), '', 'a blank line should be added at scrollBottom\'s index');
|
|
assert.equal(term.buffer.lines.get(4).loadCell(0, new CellData()).getChars(), 'e');
|
|
});
|
|
});
|
|
|
|
describe('when scrollback === 0', () => {
|
|
beforeEach(() => {
|
|
term.optionsService.setOption('scrollback', 0);
|
|
assert.equal(term.buffer.lines.maxLength, INIT_ROWS);
|
|
});
|
|
|
|
it('should create a new line and shift everything up', () => {
|
|
term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)]));
|
|
term.buffer.lines.get(1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)]));
|
|
term.buffer.lines.get(INIT_ROWS - 1).setCell(0, CellData.fromCharData([0, 'c', 0, 'c'.charCodeAt(0)]));
|
|
term.buffer.y = INIT_ROWS - 1; // Move cursor to last line
|
|
assert.equal(term.buffer.lines.length, INIT_ROWS);
|
|
term.scroll();
|
|
assert.equal(term.buffer.lines.length, INIT_ROWS);
|
|
// 'a' gets pushed out of buffer
|
|
assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'b');
|
|
assert.equal(term.buffer.lines.get(1).loadCell(0, new CellData()).getChars(), '');
|
|
assert.equal(term.buffer.lines.get(INIT_ROWS - 2).loadCell(0, new CellData()).getChars(), 'c');
|
|
assert.equal(term.buffer.lines.get(INIT_ROWS - 1).loadCell(0, new CellData()).getChars(), '');
|
|
});
|
|
|
|
it('should properly scroll inside a scroll region (scrollTop set)', () => {
|
|
term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)]));
|
|
term.buffer.lines.get(1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)]));
|
|
term.buffer.lines.get(2).setCell(0, CellData.fromCharData([0, 'c', 0, 'c'.charCodeAt(0)]));
|
|
term.buffer.y = INIT_ROWS - 1; // Move cursor to last line
|
|
term.buffer.scrollTop = 1;
|
|
term.scroll();
|
|
assert.equal(term.buffer.lines.length, INIT_ROWS);
|
|
assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'a');
|
|
assert.equal(term.buffer.lines.get(1).loadCell(0, new CellData()).getChars(), 'c');
|
|
});
|
|
|
|
it('should properly scroll inside a scroll region (scrollBottom set)', () => {
|
|
term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)]));
|
|
term.buffer.lines.get(1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)]));
|
|
term.buffer.lines.get(2).setCell(0, CellData.fromCharData([0, 'c', 0, 'c'.charCodeAt(0)]));
|
|
term.buffer.lines.get(3).setCell(0, CellData.fromCharData([0, 'd', 0, 'd'.charCodeAt(0)]));
|
|
term.buffer.lines.get(4).setCell(0, CellData.fromCharData([0, 'e', 0, 'e'.charCodeAt(0)]));
|
|
term.buffer.y = 3;
|
|
term.buffer.scrollBottom = 3;
|
|
term.scroll();
|
|
assert.equal(term.buffer.lines.length, INIT_ROWS);
|
|
assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'b');
|
|
assert.equal(term.buffer.lines.get(1).loadCell(0, new CellData()).getChars(), 'c');
|
|
assert.equal(term.buffer.lines.get(2).loadCell(0, new CellData()).getChars(), 'd');
|
|
assert.equal(term.buffer.lines.get(3).loadCell(0, new CellData()).getChars(), '', 'a blank line should be added at scrollBottom\'s index');
|
|
assert.equal(term.buffer.lines.get(4).loadCell(0, new CellData()).getChars(), 'e');
|
|
});
|
|
|
|
it('should properly scroll inside a scroll region (scrollTop and scrollBottom set)', () => {
|
|
term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)]));
|
|
term.buffer.lines.get(1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)]));
|
|
term.buffer.lines.get(2).setCell(0, CellData.fromCharData([0, 'c', 0, 'c'.charCodeAt(0)]));
|
|
term.buffer.lines.get(3).setCell(0, CellData.fromCharData([0, 'd', 0, 'd'.charCodeAt(0)]));
|
|
term.buffer.lines.get(4).setCell(0, CellData.fromCharData([0, 'e', 0, 'e'.charCodeAt(0)]));
|
|
term.buffer.y = INIT_ROWS - 1; // Move cursor to last line
|
|
term.buffer.scrollTop = 1;
|
|
term.buffer.scrollBottom = 3;
|
|
term.scroll();
|
|
assert.equal(term.buffer.lines.length, INIT_ROWS);
|
|
assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'a');
|
|
assert.equal(term.buffer.lines.get(1).loadCell(0, new CellData()).getChars(), 'c', '\'b\' should be removed from the buffer');
|
|
assert.equal(term.buffer.lines.get(2).loadCell(0, new CellData()).getChars(), 'd');
|
|
assert.equal(term.buffer.lines.get(3).loadCell(0, new CellData()).getChars(), '', 'a blank line should be added at scrollBottom\'s index');
|
|
assert.equal(term.buffer.lines.get(4).loadCell(0, new CellData()).getChars(), 'e');
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Third level shift', () => {
|
|
let evKeyDown: any;
|
|
let evKeyPress: any;
|
|
|
|
beforeEach(() => {
|
|
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('with macOptionIsMeta', () => {
|
|
beforeEach(() => {
|
|
term.browser.isMac = true;
|
|
term.options.macOptionIsMeta = true;
|
|
});
|
|
|
|
it('should interfere with the alt key on keyDown', () => {
|
|
evKeyDown.altKey = true;
|
|
evKeyDown.keyCode = 81;
|
|
assert.equal(term.keyDown(evKeyDown), false);
|
|
evKeyDown.altKey = true;
|
|
evKeyDown.keyCode = 192;
|
|
assert.equal(term.keyDown(evKeyDown), false);
|
|
});
|
|
});
|
|
|
|
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) => {
|
|
const keys = ['@', '@', '\\', '\\', '|', '|'];
|
|
|
|
term.onKey(e => {
|
|
if (e.key) {
|
|
const index = keys.indexOf(e.key);
|
|
assert(index !== -1, 'Emitted wrong key: ' + e.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) => {
|
|
const keys = ['@', '@', '\\', '\\', '|', '|'];
|
|
|
|
term.onKey(e => {
|
|
if (e.key) {
|
|
const index = keys.indexOf(e.key);
|
|
assert(index !== -1, 'Emitted wrong key: ' + e.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
|
|
const high = String.fromCharCode(0xD800);
|
|
const cell = new CellData();
|
|
for (let i = 0xDC00; i <= 0xDCFF; ++i) {
|
|
term.write(high + String.fromCharCode(i));
|
|
const tchar = term.buffer.lines.get(0).loadCell(0, cell);
|
|
expect(tchar.getChars()).eql(high + String.fromCharCode(i));
|
|
expect(tchar.getChars().length).eql(2);
|
|
expect(tchar.getWidth()).eql(1);
|
|
expect(term.buffer.lines.get(0).loadCell(1, cell).getChars()).eql('');
|
|
term.reset();
|
|
}
|
|
});
|
|
it('2 characters at last cell', () => {
|
|
const high = String.fromCharCode(0xD800);
|
|
const cell = new CellData();
|
|
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).loadCell(term.buffer.x - 1, cell).getChars()).eql(high + String.fromCharCode(i));
|
|
expect(term.buffer.lines.get(0).loadCell(term.buffer.x - 1, cell).getChars().length).eql(2);
|
|
expect(term.buffer.lines.get(1).loadCell(0, cell).getChars()).eql('');
|
|
term.reset();
|
|
}
|
|
});
|
|
it('2 characters per cell over line end with autowrap', () => {
|
|
const high = String.fromCharCode(0xD800);
|
|
const cell = new CellData();
|
|
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).loadCell(term.cols - 1, cell).getChars()).eql('a');
|
|
expect(term.buffer.lines.get(1).loadCell(0, cell).getChars()).eql(high + String.fromCharCode(i));
|
|
expect(term.buffer.lines.get(1).loadCell(0, cell).getChars().length).eql(2);
|
|
expect(term.buffer.lines.get(1).loadCell(1, cell).getChars()).eql('');
|
|
term.reset();
|
|
}
|
|
});
|
|
it('2 characters per cell over line end without autowrap', () => {
|
|
const high = String.fromCharCode(0xD800);
|
|
const cell = new CellData();
|
|
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).loadCell(term.cols - 1, cell).getChars()).eql('a');
|
|
expect(term.buffer.lines.get(0).loadCell(term.cols - 1, cell).getChars().length).eql(1);
|
|
expect(term.buffer.lines.get(1).loadCell(1, cell).getChars()).eql('');
|
|
term.reset();
|
|
}
|
|
});
|
|
it('splitted surrogates', () => {
|
|
const high = String.fromCharCode(0xD800);
|
|
const cell = new CellData();
|
|
for (let i = 0xDC00; i <= 0xDCFF; ++i) {
|
|
term.write(high);
|
|
term.write(String.fromCharCode(i));
|
|
const tchar = term.buffer.lines.get(0).loadCell(0, cell);
|
|
expect(tchar.getChars()).eql(high + String.fromCharCode(i));
|
|
expect(tchar.getChars().length).eql(2);
|
|
expect(tchar.getWidth()).eql(1);
|
|
expect(term.buffer.lines.get(0).loadCell(1, cell).getChars()).eql('');
|
|
term.reset();
|
|
}
|
|
});
|
|
});
|
|
|
|
describe('unicode - combining characters', () => {
|
|
const cell = new CellData();
|
|
it('café', () => {
|
|
term.write('cafe\u0301');
|
|
term.buffer.lines.get(0).loadCell(3, cell);
|
|
expect(cell.getChars()).eql('e\u0301');
|
|
expect(cell.getChars().length).eql(2);
|
|
expect(cell.getWidth()).eql(1);
|
|
});
|
|
it('café - end of line', () => {
|
|
term.buffer.x = term.cols - 1 - 3;
|
|
term.write('cafe\u0301');
|
|
term.buffer.lines.get(0).loadCell(term.cols - 1, cell);
|
|
expect(cell.getChars()).eql('e\u0301');
|
|
expect(cell.getChars().length).eql(2);
|
|
expect(cell.getWidth()).eql(1);
|
|
term.buffer.lines.get(0).loadCell(1, cell);
|
|
expect(cell.getChars()).eql('');
|
|
expect(cell.getChars().length).eql(0);
|
|
expect(cell.getWidth()).eql(1);
|
|
});
|
|
it('multiple combined é', () => {
|
|
term.wraparoundMode = true;
|
|
term.write(Array(100).join('e\u0301'));
|
|
for (let i = 0; i < term.cols; ++i) {
|
|
term.buffer.lines.get(0).loadCell(i, cell);
|
|
expect(cell.getChars()).eql('e\u0301');
|
|
expect(cell.getChars().length).eql(2);
|
|
expect(cell.getWidth()).eql(1);
|
|
}
|
|
term.buffer.lines.get(1).loadCell(0, cell);
|
|
expect(cell.getChars()).eql('e\u0301');
|
|
expect(cell.getChars().length).eql(2);
|
|
expect(cell.getWidth()).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) {
|
|
term.buffer.lines.get(0).loadCell(i, cell);
|
|
expect(cell.getChars()).eql('\uD800\uDC00\u0301');
|
|
expect(cell.getChars().length).eql(3);
|
|
expect(cell.getWidth()).eql(1);
|
|
}
|
|
term.buffer.lines.get(1).loadCell(0, cell);
|
|
expect(cell.getChars()).eql('\uD800\uDC00\u0301');
|
|
expect(cell.getChars().length).eql(3);
|
|
expect(cell.getWidth()).eql(1);
|
|
});
|
|
});
|
|
|
|
describe('unicode - fullwidth characters', () => {
|
|
const cell = new CellData();
|
|
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) {
|
|
term.buffer.lines.get(0).loadCell(i, cell);
|
|
if (i % 2) {
|
|
expect(cell.getChars()).eql('');
|
|
expect(cell.getChars().length).eql(0);
|
|
expect(cell.getWidth()).eql(0);
|
|
} else {
|
|
expect(cell.getChars()).eql('￥');
|
|
expect(cell.getChars().length).eql(1);
|
|
expect(cell.getWidth()).eql(2);
|
|
}
|
|
}
|
|
term.buffer.lines.get(1).loadCell(0, cell);
|
|
expect(cell.getChars()).eql('￥');
|
|
expect(cell.getChars().length).eql(1);
|
|
expect(cell.getWidth()).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) {
|
|
term.buffer.lines.get(0).loadCell(i, cell);
|
|
if (!(i % 2)) {
|
|
expect(cell.getChars()).eql('');
|
|
expect(cell.getChars().length).eql(0);
|
|
expect(cell.getWidth()).eql(0);
|
|
} else {
|
|
expect(cell.getChars()).eql('￥');
|
|
expect(cell.getChars().length).eql(1);
|
|
expect(cell.getWidth()).eql(2);
|
|
}
|
|
}
|
|
term.buffer.lines.get(0).loadCell(term.cols - 1, cell);
|
|
expect(cell.getChars()).eql('');
|
|
expect(cell.getChars().length).eql(0);
|
|
expect(cell.getWidth()).eql(1);
|
|
term.buffer.lines.get(1).loadCell(0, cell);
|
|
expect(cell.getChars()).eql('￥');
|
|
expect(cell.getChars().length).eql(1);
|
|
expect(cell.getWidth()).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) {
|
|
term.buffer.lines.get(0).loadCell(i, cell);
|
|
if (!(i % 2)) {
|
|
expect(cell.getChars()).eql('');
|
|
expect(cell.getChars().length).eql(0);
|
|
expect(cell.getWidth()).eql(0);
|
|
} else {
|
|
expect(cell.getChars()).eql('￥\u0301');
|
|
expect(cell.getChars().length).eql(2);
|
|
expect(cell.getWidth()).eql(2);
|
|
}
|
|
}
|
|
term.buffer.lines.get(0).loadCell(term.cols - 1, cell);
|
|
expect(cell.getChars()).eql('');
|
|
expect(cell.getChars().length).eql(0);
|
|
expect(cell.getWidth()).eql(1);
|
|
term.buffer.lines.get(1).loadCell(0, cell);
|
|
expect(cell.getChars()).eql('￥\u0301');
|
|
expect(cell.getChars().length).eql(2);
|
|
expect(cell.getWidth()).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) {
|
|
term.buffer.lines.get(0).loadCell(i, cell);
|
|
if (i % 2) {
|
|
expect(cell.getChars()).eql('');
|
|
expect(cell.getChars().length).eql(0);
|
|
expect(cell.getWidth()).eql(0);
|
|
} else {
|
|
expect(cell.getChars()).eql('￥\u0301');
|
|
expect(cell.getChars().length).eql(2);
|
|
expect(cell.getWidth()).eql(2);
|
|
}
|
|
}
|
|
term.buffer.lines.get(1).loadCell(0, cell);
|
|
expect(cell.getChars()).eql('￥\u0301');
|
|
expect(cell.getChars().length).eql(2);
|
|
expect(cell.getWidth()).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) {
|
|
term.buffer.lines.get(0).loadCell(i, cell);
|
|
if (!(i % 2)) {
|
|
expect(cell.getChars()).eql('');
|
|
expect(cell.getChars().length).eql(0);
|
|
expect(cell.getWidth()).eql(0);
|
|
} else {
|
|
expect(cell.getChars()).eql('\ud843\ude6d\u0301');
|
|
expect(cell.getChars().length).eql(3);
|
|
expect(cell.getWidth()).eql(2);
|
|
}
|
|
}
|
|
term.buffer.lines.get(0).loadCell(term.cols - 1, cell);
|
|
expect(cell.getChars()).eql('');
|
|
expect(cell.getChars().length).eql(0);
|
|
expect(cell.getWidth()).eql(1);
|
|
term.buffer.lines.get(1).loadCell(0, cell);
|
|
expect(cell.getChars()).eql('\ud843\ude6d\u0301');
|
|
expect(cell.getChars().length).eql(3);
|
|
expect(cell.getWidth()).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) {
|
|
term.buffer.lines.get(0).loadCell(i, cell);
|
|
if (i % 2) {
|
|
expect(cell.getChars()).eql('');
|
|
expect(cell.getChars().length).eql(0);
|
|
expect(cell.getWidth()).eql(0);
|
|
} else {
|
|
expect(cell.getChars()).eql('\ud843\ude6d\u0301');
|
|
expect(cell.getChars().length).eql(3);
|
|
expect(cell.getWidth()).eql(2);
|
|
}
|
|
}
|
|
term.buffer.lines.get(1).loadCell(0, cell);
|
|
expect(cell.getChars()).eql('\ud843\ude6d\u0301');
|
|
expect(cell.getChars().length).eql(3);
|
|
expect(cell.getWidth()).eql(2);
|
|
});
|
|
});
|
|
|
|
describe('insert mode', () => {
|
|
const cell = new CellData();
|
|
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).loadCell(10, cell).getChars()).eql('a');
|
|
expect(term.buffer.lines.get(0).loadCell(14, cell).getChars()).eql('e');
|
|
expect(term.buffer.lines.get(0).loadCell(15, cell).getChars()).eql('0');
|
|
expect(term.buffer.lines.get(0).loadCell(79, cell).getChars()).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).loadCell(10, cell).getChars()).eql('￥');
|
|
expect(term.buffer.lines.get(0).loadCell(11, cell).getChars()).eql('');
|
|
expect(term.buffer.lines.get(0).loadCell(14, cell).getChars()).eql('￥');
|
|
expect(term.buffer.lines.get(0).loadCell(15, cell).getChars()).eql('');
|
|
expect(term.buffer.lines.get(0).loadCell(79, cell).getChars()).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).loadCell(10, cell).getChars()).eql('a');
|
|
expect(term.buffer.lines.get(0).loadCell(11, cell).getChars()).eql('￥');
|
|
expect(term.buffer.lines.get(0).loadCell(79, cell).getChars()).eql(''); // fullwidth char got replaced
|
|
term.write('b');
|
|
expect(term.buffer.lines.get(0).length).eql(term.cols);
|
|
expect(term.buffer.lines.get(0).loadCell(11, cell).getChars()).eql('b');
|
|
expect(term.buffer.lines.get(0).loadCell(12, cell).getChars()).eql('￥');
|
|
expect(term.buffer.lines.get(0).loadCell(79, cell).getChars()).eql(''); // empty cell after fullwidth
|
|
});
|
|
});
|
|
});
|