@inst/vscode-bin-darwin
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BINARY ONLY - VSCode binary deployment for macOS
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text/typescript
/**
* Copyright (c) 2016 The xterm.js authors. All rights reserved.
* @license MIT
*/
import { assert, expect } from 'chai';
import { Terminal } from './Terminal';
import { MockViewport, MockCompositionHelper, MockRenderer } from './utils/TestUtils.test';
import { CHAR_DATA_CHAR_INDEX, CHAR_DATA_WIDTH_INDEX } from './Buffer';
const INIT_COLS = 80;
const INIT_ROWS = 24;
class TestTerminal extends Terminal {
public evaluateKeyEscapeSequence(ev: any): {cancel: boolean, key: string, scrollDisp: number} { return this._evaluateKeyEscapeSequence(<KeyboardEvent>ev); }
public keyDown(ev: any): boolean { return this._keyDown(ev); }
public keyPress(ev: any): boolean { return this._keyPress(ev); }
}
describe('term.js addons', () => {
let term: TestTerminal;
beforeEach(() => {
term = new TestTerminal({
cols: INIT_COLS,
rows: INIT_ROWS
});
term.refresh = () => {};
(<any>term).renderer = new MockRenderer();
term.viewport = new MockViewport();
(<any>term).compositionHelper = new MockCompositionHelper();
// Force synchronous writes
term.write = (data) => {
term.writeBuffer.push(data);
(<any>term).innerWrite();
};
(<any>term).element = {
classList: {
toggle: () => {},
remove: () => {}
}
};
});
it('should load addons with Terminal.loadAddon', () => {
Terminal.loadAddon('attach');
// Test that addon was loaded successfully, adding attach to Terminal's
// prototype.
assert.equal(typeof (<any>Terminal).prototype.attach, 'function');
});
describe('getOption', () => {
it('should retrieve the option correctly', () => {
// In the `options` namespace.
term.options.cursorBlink = true;
assert.equal(term.getOption('cursorBlink'), true);
// On the Terminal instance
delete term.options.cursorBlink;
term.options.cursorBlink = false;
assert.equal(term.getOption('cursorBlink'), false);
});
it('should throw when retrieving a non-existant option', () => {
assert.throws(term.getOption.bind(term, 'fake', true));
});
});
describe('attachCustomKeyEventHandler', () => {
let evKeyDown = <KeyboardEvent>{
preventDefault: () => {},
stopPropagation: () => {},
type: 'keydown',
keyCode: 77
};
let evKeyPress = <KeyboardEvent>{
preventDefault: () => {},
stopPropagation: () => {},
type: 'keypress',
keyCode: 77
};
beforeEach(() => {
term.handler = () => {};
term.showCursor = () => {};
term.clearSelection = () => {};
});
it('should process the keydown/keypress event based on what the handler returns', () => {
assert.equal(term.keyDown(evKeyDown), true);
assert.equal(term.keyPress(evKeyPress), true);
term.attachCustomKeyEventHandler(ev => ev.keyCode === 77);
assert.equal(term.keyDown(evKeyDown), true);
assert.equal(term.keyPress(evKeyPress), true);
term.attachCustomKeyEventHandler(ev => ev.keyCode !== 77);
assert.equal(term.keyDown(evKeyDown), false);
assert.equal(term.keyPress(evKeyPress), false);
});
it('should alive after reset(ESC c Full Reset (RIS))', () => {
term.attachCustomKeyEventHandler(ev => ev.keyCode !== 77);
assert.equal(term.keyDown(evKeyDown), false);
assert.equal(term.keyPress(evKeyPress), false);
term.reset();
assert.equal(term.keyDown(evKeyDown), false);
assert.equal(term.keyPress(evKeyPress), false);
});
});
describe('setOption', () => {
it('should set the option correctly', () => {
term.setOption('cursorBlink', true);
assert.equal(term.options.cursorBlink, true);
term.setOption('cursorBlink', false);
assert.equal(term.options.cursorBlink, false);
});
it('should throw when setting a non-existant option', () => {
assert.throws(term.setOption.bind(term, 'fake', true));
});
});
describe('clear', () => {
it('should clear a buffer equal to rows', () => {
let promptLine = term.buffer.lines.get(term.buffer.ybase + term.buffer.y);
term.clear();
assert.equal(term.buffer.y, 0);
assert.equal(term.buffer.ybase, 0);
assert.equal(term.buffer.ydisp, 0);
assert.equal(term.buffer.lines.length, term.rows);
assert.deepEqual(term.buffer.lines.get(0), promptLine);
for (let i = 1; i < term.rows; i++) {
assert.deepEqual(term.buffer.lines.get(i), term.blankLine());
}
});
it('should clear a buffer larger than rows', () => {
// Fill the buffer with dummy rows
for (let i = 0; i < term.rows * 2; i++) {
term.write('test\n');
}
let promptLine = term.buffer.lines.get(term.buffer.ybase + term.buffer.y);
term.clear();
assert.equal(term.buffer.y, 0);
assert.equal(term.buffer.ybase, 0);
assert.equal(term.buffer.ydisp, 0);
assert.equal(term.buffer.lines.length, term.rows);
assert.deepEqual(term.buffer.lines.get(0), promptLine);
for (let i = 1; i < term.rows; i++) {
assert.deepEqual(term.buffer.lines.get(i), term.blankLine());
}
});
it('should not break the prompt when cleared twice', () => {
let promptLine = term.buffer.lines.get(term.buffer.ybase + term.buffer.y);
term.clear();
term.clear();
assert.equal(term.buffer.y, 0);
assert.equal(term.buffer.ybase, 0);
assert.equal(term.buffer.ydisp, 0);
assert.equal(term.buffer.lines.length, term.rows);
assert.deepEqual(term.buffer.lines.get(0), promptLine);
for (let i = 1; i < term.rows; i++) {
assert.deepEqual(term.buffer.lines.get(i), term.blankLine());
}
});
});
describe('scroll', () => {
describe('scrollDisp', () => {
let startYDisp;
beforeEach(() => {
for (let i = 0; i < term.rows * 2; i++) {
term.writeln('test');
}
startYDisp = term.rows + 1;
});
it('should scroll a single line', () => {
assert.equal(term.buffer.ydisp, startYDisp);
term.scrollDisp(-1);
assert.equal(term.buffer.ydisp, startYDisp - 1);
term.scrollDisp(1);
assert.equal(term.buffer.ydisp, startYDisp);
});
it('should scroll multiple lines', () => {
assert.equal(term.buffer.ydisp, startYDisp);
term.scrollDisp(-5);
assert.equal(term.buffer.ydisp, startYDisp - 5);
term.scrollDisp(5);
assert.equal(term.buffer.ydisp, startYDisp);
});
it('should not scroll beyond the bounds of the buffer', () => {
assert.equal(term.buffer.ydisp, startYDisp);
term.scrollDisp(1);
assert.equal(term.buffer.ydisp, startYDisp);
for (let i = 0; i < startYDisp; i++) {
term.scrollDisp(-1);
}
assert.equal(term.buffer.ydisp, 0);
term.scrollDisp(-1);
assert.equal(term.buffer.ydisp, 0);
});
});
describe('scrollPages', () => {
let startYDisp;
beforeEach(() => {
for (let i = 0; i < term.rows * 3; i++) {
term.writeln('test');
}
startYDisp = (term.rows * 2) + 1;
});
it('should scroll a single page', () => {
assert.equal(term.buffer.ydisp, startYDisp);
term.scrollPages(-1);
assert.equal(term.buffer.ydisp, startYDisp - (term.rows - 1));
term.scrollPages(1);
assert.equal(term.buffer.ydisp, startYDisp);
});
it('should scroll a multiple pages', () => {
assert.equal(term.buffer.ydisp, startYDisp);
term.scrollPages(-2);
assert.equal(term.buffer.ydisp, startYDisp - (term.rows - 1) * 2);
term.scrollPages(2);
assert.equal(term.buffer.ydisp, startYDisp);
});
});
describe('scrollToTop', () => {
beforeEach(() => {
for (let i = 0; i < term.rows * 3; i++) {
term.writeln('test');
}
});
it('should scroll to the top', () => {
assert.notEqual(term.buffer.ydisp, 0);
term.scrollToTop();
assert.equal(term.buffer.ydisp, 0);
});
});
describe('scrollToBottom', () => {
let startYDisp;
beforeEach(() => {
for (let i = 0; i < term.rows * 3; i++) {
term.writeln('test');
}
startYDisp = (term.rows * 2) + 1;
});
it('should scroll to the bottom', () => {
term.scrollDisp(-1);
term.scrollToBottom();
assert.equal(term.buffer.ydisp, startYDisp);
term.scrollPages(-1);
term.scrollToBottom();
assert.equal(term.buffer.ydisp, startYDisp);
term.scrollToTop();
term.scrollToBottom();
assert.equal(term.buffer.ydisp, startYDisp);
});
});
describe('keyDown', () => {
it('should scroll down, when a key is pressed and terminal is scrolled up', () => {
// Override _evaluateKeyEscapeSequence to return cancel code
(<any>term)._evaluateKeyEscapeSequence = () => {
return { key: 'a' };
};
let event = <KeyboardEvent>{
type: 'keydown',
keyCode: 0,
preventDefault: () => {},
stopPropagation: () => {}
};
term.buffer.ydisp = 0;
term.buffer.ybase = 40;
term.keyDown(event);
// Ensure that now the terminal is scrolled to bottom
assert.equal(term.buffer.ydisp, term.buffer.ybase);
});
it('should not scroll down, when a custom keydown handler prevents the event', () => {
// Add some output to the terminal
for (let i = 0; i < term.rows * 3; i++) {
term.writeln('test');
}
let startYDisp = (term.rows * 2) + 1;
term.attachCustomKeyEventHandler(() => {
return false;
});
assert.equal(term.buffer.ydisp, startYDisp);
term.scrollDisp(-1);
assert.equal(term.buffer.ydisp, startYDisp - 1);
term.keyDown(<KeyboardEvent>{ keyCode: 0 });
assert.equal(term.buffer.ydisp, startYDisp - 1);
});
});
describe('scroll() function', () => {
describe('when scrollback > 0', () => {
it('should create a new line and scroll', () => {
term.buffer.lines.get(0)[0][CHAR_DATA_CHAR_INDEX] = 'a';
term.buffer.lines.get(INIT_ROWS - 1)[0][CHAR_DATA_CHAR_INDEX] = 'b';
term.buffer.y = INIT_ROWS - 1; // Move cursor to last line
term.scroll();
assert.equal(term.buffer.lines.length, INIT_ROWS + 1);
assert.equal(term.buffer.lines.get(0)[0][CHAR_DATA_CHAR_INDEX], 'a');
assert.equal(term.buffer.lines.get(INIT_ROWS - 1)[0][CHAR_DATA_CHAR_INDEX], 'b');
assert.equal(term.buffer.lines.get(INIT_ROWS)[0][CHAR_DATA_CHAR_INDEX], ' ');
});
it('should properly scroll inside a scroll region (scrollTop set)', () => {
term.buffer.lines.get(0)[0][CHAR_DATA_CHAR_INDEX] = 'a';
term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX] = 'b';
term.buffer.lines.get(2)[0][CHAR_DATA_CHAR_INDEX] = 'c';
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)[0][CHAR_DATA_CHAR_INDEX], 'a');
assert.equal(term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX], 'c');
});
it('should properly scroll inside a scroll region (scrollBottom set)', () => {
term.buffer.lines.get(0)[0][CHAR_DATA_CHAR_INDEX] = 'a';
term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX] = 'b';
term.buffer.lines.get(2)[0][CHAR_DATA_CHAR_INDEX] = 'c';
term.buffer.lines.get(3)[0][CHAR_DATA_CHAR_INDEX] = 'd';
term.buffer.lines.get(4)[0][CHAR_DATA_CHAR_INDEX] = 'e';
term.buffer.y = 3;
term.buffer.scrollBottom = 3;
term.scroll();
assert.equal(term.buffer.lines.length, INIT_ROWS + 1);
assert.equal(term.buffer.lines.get(0)[0][CHAR_DATA_CHAR_INDEX], 'a', '\'a\' should be pushed to the scrollback');
assert.equal(term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX], 'b');
assert.equal(term.buffer.lines.get(2)[0][CHAR_DATA_CHAR_INDEX], 'c');
assert.equal(term.buffer.lines.get(3)[0][CHAR_DATA_CHAR_INDEX], 'd');
assert.equal(term.buffer.lines.get(4)[0][CHAR_DATA_CHAR_INDEX], ' ', 'a blank line should be added at scrollBottom\'s index');
assert.equal(term.buffer.lines.get(5)[0][CHAR_DATA_CHAR_INDEX], 'e');
});
it('should properly scroll inside a scroll region (scrollTop and scrollBottom set)', () => {
term.buffer.lines.get(0)[0][CHAR_DATA_CHAR_INDEX] = 'a';
term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX] = 'b';
term.buffer.lines.get(2)[0][CHAR_DATA_CHAR_INDEX] = 'c';
term.buffer.lines.get(3)[0][CHAR_DATA_CHAR_INDEX] = 'd';
term.buffer.lines.get(4)[0][CHAR_DATA_CHAR_INDEX] = 'e';
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)[0][CHAR_DATA_CHAR_INDEX], 'a');
assert.equal(term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX], 'c', '\'b\' should be removed from the buffer');
assert.equal(term.buffer.lines.get(2)[0][CHAR_DATA_CHAR_INDEX], 'd');
assert.equal(term.buffer.lines.get(3)[0][CHAR_DATA_CHAR_INDEX], ' ', 'a blank line should be added at scrollBottom\'s index');
assert.equal(term.buffer.lines.get(4)[0][CHAR_DATA_CHAR_INDEX], 'e');
});
});
describe('when scrollback === 0', () => {
beforeEach(() => {
term.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)[0][CHAR_DATA_CHAR_INDEX] = 'a';
term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX] = 'b';
term.buffer.lines.get(INIT_ROWS - 1)[0][CHAR_DATA_CHAR_INDEX] = 'c';
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)[0][CHAR_DATA_CHAR_INDEX], 'b');
assert.equal(term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX], ' ');
assert.equal(term.buffer.lines.get(INIT_ROWS - 2)[0][CHAR_DATA_CHAR_INDEX], 'c');
assert.equal(term.buffer.lines.get(INIT_ROWS - 1)[0][CHAR_DATA_CHAR_INDEX], ' ');
});
it('should properly scroll inside a scroll region (scrollTop set)', () => {
term.buffer.lines.get(0)[0][CHAR_DATA_CHAR_INDEX] = 'a';
term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX] = 'b';
term.buffer.lines.get(2)[0][CHAR_DATA_CHAR_INDEX] = 'c';
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)[0][CHAR_DATA_CHAR_INDEX], 'a');
assert.equal(term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX], 'c');
});
it('should properly scroll inside a scroll region (scrollBottom set)', () => {
term.buffer.lines.get(0)[0][CHAR_DATA_CHAR_INDEX] = 'a';
term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX] = 'b';
term.buffer.lines.get(2)[0][CHAR_DATA_CHAR_INDEX] = 'c';
term.buffer.lines.get(3)[0][CHAR_DATA_CHAR_INDEX] = 'd';
term.buffer.lines.get(4)[0][CHAR_DATA_CHAR_INDEX] = 'e';
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)[0][CHAR_DATA_CHAR_INDEX], 'b');
assert.equal(term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX], 'c');
assert.equal(term.buffer.lines.get(2)[0][CHAR_DATA_CHAR_INDEX], 'd');
assert.equal(term.buffer.lines.get(3)[0][CHAR_DATA_CHAR_INDEX], ' ', 'a blank line should be added at scrollBottom\'s index');
assert.equal(term.buffer.lines.get(4)[0][CHAR_DATA_CHAR_INDEX], 'e');
});
it('should properly scroll inside a scroll region (scrollTop and scrollBottom set)', () => {
term.buffer.lines.get(0)[0][CHAR_DATA_CHAR_INDEX] = 'a';
term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX] = 'b';
term.buffer.lines.get(2)[0][CHAR_DATA_CHAR_INDEX] = 'c';
term.buffer.lines.get(3)[0][CHAR_DATA_CHAR_INDEX] = 'd';
term.buffer.lines.get(4)[0][CHAR_DATA_CHAR_INDEX] = 'e';
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)[0][CHAR_DATA_CHAR_INDEX], 'a');
assert.equal(term.buffer.lines.get(1)[0][CHAR_DATA_CHAR_INDEX], 'c', '\'b\' should be removed from the buffer');
assert.equal(term.buffer.lines.get(2)[0][CHAR_DATA_CHAR_INDEX], 'd');
assert.equal(term.buffer.lines.get(3)[0][CHAR_DATA_CHAR_INDEX], ' ', 'a blank line should be added at scrollBottom\'s index');
assert.equal(term.buffer.lines.get(4)[0][CHAR_DATA_CHAR_INDEX], 'e');
});
});
});
});
describe('evaluateKeyEscapeSequence', () => {
it('should return the correct escape sequence for unmodified keys', () => {
// Backspace
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 8 }).key, '\x7f'); // ^?
// Tab
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 9 }).key, '\t');
// Return/enter
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 13 }).key, '\r'); // CR
// Escape
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 27 }).key, '\x1b');
// Page up, page down
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 33 }).key, '\x1b[5~'); // CSI 5 ~
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 34 }).key, '\x1b[6~'); // CSI 6 ~
// End, Home
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 35 }).key, '\x1b[F'); // SS3 F
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 36 }).key, '\x1b[H'); // SS3 H
// Left, up, right, down arrows
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 37 }).key, '\x1b[D'); // CSI D
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 38 }).key, '\x1b[A'); // CSI A
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 39 }).key, '\x1b[C'); // CSI C
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 40 }).key, '\x1b[B'); // CSI B
// Insert
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 45 }).key, '\x1b[2~'); // CSI 2 ~
// Delete
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 46 }).key, '\x1b[3~'); // CSI 3 ~
// F1-F12
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 112 }).key, '\x1bOP'); // SS3 P
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 113 }).key, '\x1bOQ'); // SS3 Q
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 114 }).key, '\x1bOR'); // SS3 R
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 115 }).key, '\x1bOS'); // SS3 S
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 116 }).key, '\x1b[15~'); // CSI 1 5 ~
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 117 }).key, '\x1b[17~'); // CSI 1 7 ~
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 118 }).key, '\x1b[18~'); // CSI 1 8 ~
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 119 }).key, '\x1b[19~'); // CSI 1 9 ~
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 120 }).key, '\x1b[20~'); // CSI 2 0 ~
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 121 }).key, '\x1b[21~'); // CSI 2 1 ~
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 122 }).key, '\x1b[23~'); // CSI 2 3 ~
assert.equal(term.evaluateKeyEscapeSequence({ keyCode: 123 }).key, '\x1b[24~'); // CSI 2 4 ~
});
it('should return \\x1b[3;5~ for ctrl+delete', () => {
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 46 }).key, '\x1b[3;5~');
});
it('should return \\x1b[3;2~ for shift+delete', () => {
assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 46 }).key, '\x1b[3;2~');
});
it('should return \\x1b[3;3~ for alt+delete', () => {
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 46 }).key, '\x1b[3;3~');
});
it('should return \\x1b[5D for ctrl+left', () => {
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 37 }).key, '\x1b[1;5D'); // CSI 5 D
});
it('should return \\x1b[5C for ctrl+right', () => {
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 39 }).key, '\x1b[1;5C'); // CSI 5 C
});
it('should return \\x1b[5A for ctrl+up', () => {
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 38 }).key, '\x1b[1;5A'); // CSI 5 A
});
it('should return \\x1b[5B for ctrl+down', () => {
assert.equal(term.evaluateKeyEscapeSequence({ ctrlKey: true, keyCode: 40 }).key, '\x1b[1;5B'); // CSI 5 B
});
describe('On non-macOS platforms', () => {
beforeEach(() => {
term.browser.isMac = false;
});
// Evalueate alt + arrow key movement, which is a feature of terminal emulators but not VT100
// http://unix.stackexchange.com/a/108106
it('should return \\x1b[5D for alt+left', () => {
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 37 }).key, '\x1b[1;5D'); // CSI 5 D
});
it('should return \\x1b[5C for alt+right', () => {
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 39 }).key, '\x1b[1;5C'); // CSI 5 C
});
});
describe('On macOS platforms', () => {
beforeEach(() => {
term.browser.isMac = true;
});
it('should return \\x1bb for alt+left', () => {
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 37 }).key, '\x1bb'); // CSI 5 D
});
it('should return \\x1bf for alt+right', () => {
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 39 }).key, '\x1bf'); // CSI 5 C
});
});
it('should return \\x1b[5A for alt+up', () => {
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 38 }).key, '\x1b[1;5A'); // CSI 5 A
});
it('should return \\x1b[5B for alt+down', () => {
assert.equal(term.evaluateKeyEscapeSequence({ altKey: true, keyCode: 40 }).key, '\x1b[1;5B'); // CSI 5 B
});
it('should return the correct escape sequence for modified F1-F12 keys', () => {
assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 112 }).key, '\x1b[1;2P');
assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 113 }).key, '\x1b[1;2Q');
assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 114 }).key, '\x1b[1;2R');
assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 115 }).key, '\x1b[1;2S');
assert.equal(term.evaluateKeyEscapeSequence({ shiftKey: true, keyCode: 116 }).key, '\x1b[15;2~');
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
});
});
});