41 lines
1.8 KiB
TypeScript
41 lines
1.8 KiB
TypeScript
/**
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* Copyright (c) 2017 The xterm.js authors. All rights reserved.
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* @license MIT
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*/
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import jsdom = require('jsdom');
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import { assert } from 'chai';
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import { getCoords } from 'browser/input/Mouse';
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const CHAR_WIDTH = 10;
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const CHAR_HEIGHT = 20;
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describe('Mouse getCoords', () => {
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let document: Document;
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beforeEach(() => {
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document = new jsdom.JSDOM('').window.document;
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});
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it('should return the cell that was clicked', () => {
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let coords: [number, number] | undefined;
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coords = getCoords({ clientX: CHAR_WIDTH / 2, clientY: CHAR_HEIGHT / 2 }, document.createElement('div'), 10, 10, true, CHAR_WIDTH, CHAR_HEIGHT);
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assert.deepEqual(coords, [1, 1]);
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coords = getCoords({ clientX: CHAR_WIDTH, clientY: CHAR_HEIGHT }, document.createElement('div'), 10, 10, true, CHAR_WIDTH, CHAR_HEIGHT);
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assert.deepEqual(coords, [1, 1]);
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coords = getCoords({ clientX: CHAR_WIDTH, clientY: CHAR_HEIGHT + 1 }, document.createElement('div'), 10, 10, true, CHAR_WIDTH, CHAR_HEIGHT);
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assert.deepEqual(coords, [1, 2]);
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coords = getCoords({ clientX: CHAR_WIDTH + 1, clientY: CHAR_HEIGHT }, document.createElement('div'), 10, 10, true, CHAR_WIDTH, CHAR_HEIGHT);
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assert.deepEqual(coords, [2, 1]);
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});
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it('should ensure the coordinates are returned within the terminal bounds', () => {
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let coords: [number, number] | undefined;
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coords = getCoords({ clientX: -1, clientY: -1 }, document.createElement('div'), 10, 10, true, CHAR_WIDTH, CHAR_HEIGHT);
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assert.deepEqual(coords, [1, 1]);
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// Event are double the cols/rows
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coords = getCoords({ clientX: CHAR_WIDTH * 20, clientY: CHAR_HEIGHT * 20 }, document.createElement('div'), 10, 10, true, CHAR_WIDTH, CHAR_HEIGHT);
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assert.deepEqual(coords, [10, 10], 'coordinates should never come back as larger than the terminal');
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});
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});
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