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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| import _gl from 'gl'; | ||
| import { createMouseEvent, getCanvas, sleep } from '../utils'; | ||
| import '../useSnapshotMatchers'; | ||
| import { Canvas, Circle } from '../../packages/core/src'; | ||
|
|
||
| describe('Events', () => { | ||
| ['pointerDown', 'pointerUp', 'pointerMove'].forEach((type) => { | ||
| it(`should listen to ${type} correctly.`, async () => { | ||
| const $canvas = getCanvas(200, 200); | ||
| $canvas.getBoundingClientRect = () => ({ | ||
| x: 0, | ||
| y: 0, | ||
| top: 0, | ||
| left: 0, | ||
| width: 200, | ||
| height: 200, | ||
| bottom: 200, | ||
| right: 200, | ||
| toJSON: () => {}, | ||
| }); | ||
|
|
||
| const canvas = await new Canvas({ | ||
| canvas: $canvas, | ||
| setCursor: () => {}, | ||
| }).initialized; | ||
| const circle = new Circle({ | ||
| cx: 100, | ||
| cy: 100, | ||
| r: 50, | ||
| fill: 'red', | ||
| }); | ||
| canvas.appendChild(circle); | ||
| canvas.render(); | ||
|
|
||
| circle.addEventListener(type.toLowerCase(), () => { | ||
| circle.fill = 'green'; | ||
| canvas.render(); | ||
| }); | ||
|
|
||
| canvas.pluginContext.hooks[type].call( | ||
| createMouseEvent(type.toLowerCase(), { clientX: 100, clientY: 100 }), | ||
| ); | ||
|
|
||
| await sleep(1000); | ||
|
|
||
| const dir = `${__dirname}/snapshots`; | ||
|
|
||
| expect($canvas.getContext('webgl1')).toMatchWebGLSnapshot( | ||
| dir, | ||
| `events-${type.toLowerCase()}`, | ||
| ); | ||
|
|
||
| canvas.destroy(); | ||
| }); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| import * as path from 'path'; | ||
| import * as fs from 'fs'; | ||
| import xmlserializer from 'xmlserializer'; | ||
| import { format } from 'prettier'; | ||
|
|
||
| export type ToMatchSVGSnapshotOptions = { | ||
| fileFormat?: string; | ||
| }; | ||
|
|
||
| // @see https://jestjs.io/docs/26.x/expect#expectextendmatchers | ||
| export function toMatchSVGSnapshot( | ||
| dom: SVGElement | null, | ||
| dir: string, | ||
| name: string, | ||
| options: ToMatchSVGSnapshotOptions = {}, | ||
| ): { message: () => string; pass: boolean } { | ||
| const { fileFormat = 'svg' } = options; | ||
| const namePath = path.join(dir, name); | ||
| const actualPath = path.join(dir, `${name}-actual.${fileFormat}`); | ||
| const expectedPath = path.join(dir, `${name}.${fileFormat}`); | ||
|
|
||
| let actual: string; | ||
| try { | ||
| if (!fs.existsSync(dir)) fs.mkdirSync(dir, { recursive: true }); | ||
|
|
||
| actual = dom | ||
| ? format(xmlserializer.serializeToString(dom), { | ||
| parser: 'babel', | ||
| }) | ||
| : 'null'; | ||
|
|
||
| // Remove ';' after format by babel. | ||
| if (actual !== 'null') actual = actual.slice(0, -2); | ||
|
|
||
| if (!fs.existsSync(expectedPath)) { | ||
| if (process.env.CI === 'true') { | ||
| throw new Error(`Please generate golden image for ${namePath}`); | ||
| } | ||
| console.warn(`! generate ${namePath}`); | ||
| fs.writeFileSync(expectedPath, actual); | ||
| return { | ||
| message: () => `generate ${namePath}`, | ||
| pass: true, | ||
| }; | ||
| } else { | ||
| const expected = fs.readFileSync(expectedPath, { | ||
| encoding: 'utf8', | ||
| flag: 'r', | ||
| }); | ||
| if (actual === expected) { | ||
| if (fs.existsSync(actualPath)) fs.unlinkSync(actualPath); | ||
| return { | ||
| message: () => `match ${namePath}`, | ||
| pass: true, | ||
| }; | ||
| } | ||
|
|
||
| // Perverse actual file. | ||
| if (actual) fs.writeFileSync(actualPath, actual); | ||
| return { | ||
| message: () => `mismatch ${namePath}`, | ||
| pass: false, | ||
| }; | ||
| } | ||
| } catch (e) { | ||
| return { | ||
| message: () => `${e}`, | ||
| pass: false, | ||
| }; | ||
| } | ||
| } |
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29 changes: 29 additions & 0 deletions
29
__tests__/unit/snapshots/circle-stroke-alignment-inner.svg
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29 changes: 29 additions & 0 deletions
29
__tests__/unit/snapshots/circle-stroke-alignment-outer.svg
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