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Adopt CharSizeService in MouseHelper

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Daniel Imms
2019-06-08 15:20:03 -07:00
parent 38bb122bbd
commit 6246bb5026
10 changed files with 42 additions and 49 deletions
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src/MouseHelper.test.ts
+9 -22
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@@ -3,62 +3,49 @@
* @license MIT
*/
import jsdom = require('jsdom');
import { assert } from 'chai';
import { MouseHelper } from './MouseHelper';
import { MockCharMeasure, MockRenderer } from './TestUtils.test';
import { MockRenderer, MockCharSizeService } from './TestUtils.test';
const CHAR_WIDTH = 10;
const CHAR_HEIGHT = 20;
describe('MouseHelper.getCoords', () => {
let dom: jsdom.JSDOM;
let window: Window;
let document: Document;
let mouseHelper: MouseHelper;
let charMeasure: MockCharMeasure;
beforeEach(() => {
dom = new jsdom.JSDOM('');
window = dom.window;
document = window.document;
charMeasure = new MockCharMeasure();
charMeasure.width = CHAR_WIDTH;
charMeasure.height = CHAR_HEIGHT;
const renderer = new MockRenderer();
renderer.dimensions = <any>{
actualCellWidth: CHAR_WIDTH,
actualCellHeight: CHAR_HEIGHT
};
mouseHelper = new MouseHelper(renderer as any);
mouseHelper = new MouseHelper(renderer as any, new MockCharSizeService(CHAR_WIDTH, CHAR_HEIGHT));
});
describe('when charMeasure is not initialized', () => {
it('should return null', () => {
charMeasure = new MockCharMeasure();
assert.equal(mouseHelper.getCoords({ clientX: 0, clientY: 0 }, document.createElement('div'), charMeasure, 10, 10), null);
assert.equal(mouseHelper.getCoords({ clientX: 0, clientY: 0 }, document.createElement('div'), 10, 10), null);
});
});
it('should return the cell that was clicked', () => {
let coords: [number, number];
coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH / 2, clientY: CHAR_HEIGHT / 2 }, document.createElement('div'), charMeasure, 10, 10);
coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH / 2, clientY: CHAR_HEIGHT / 2 }, document.createElement('div'), 10, 10);
assert.deepEqual(coords, [1, 1]);
coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH, clientY: CHAR_HEIGHT }, document.createElement('div'), charMeasure, 10, 10);
coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH, clientY: CHAR_HEIGHT }, document.createElement('div'), 10, 10);
assert.deepEqual(coords, [1, 1]);
coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH, clientY: CHAR_HEIGHT + 1 }, document.createElement('div'), charMeasure, 10, 10);
coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH, clientY: CHAR_HEIGHT + 1 }, document.createElement('div'), 10, 10);
assert.deepEqual(coords, [1, 2]);
coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH + 1, clientY: CHAR_HEIGHT }, document.createElement('div'), charMeasure, 10, 10);
coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH + 1, clientY: CHAR_HEIGHT }, document.createElement('div'), 10, 10);
assert.deepEqual(coords, [2, 1]);
});
it('should ensure the coordinates are returned within the terminal bounds', () => {
let coords: [number, number];
coords = mouseHelper.getCoords({ clientX: -1, clientY: -1 }, document.createElement('div'), charMeasure, 10, 10);
coords = mouseHelper.getCoords({ clientX: -1, clientY: -1 }, document.createElement('div'), 10, 10);
assert.deepEqual(coords, [1, 1]);
// Event are double the cols/rows
coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH * 20, clientY: CHAR_HEIGHT * 20 }, document.createElement('div'), charMeasure, 10, 10);
coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH * 20, clientY: CHAR_HEIGHT * 20 }, document.createElement('div'), 10, 10);
assert.deepEqual(coords, [10, 10], 'coordinates should never come back as larger than the terminal');
});
});