| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | * |
| 7 | * @emails react-core |
| 8 | */ |
| 9 | |
| 10 | /*jslint evil: true */ |
| 11 | |
| 12 | 'use strict'; |
| 13 | |
| 14 | const React = require('react'); |
| 15 | const Scheduler = require('scheduler'); |
| 16 | |
| 17 | import * as ReactART from 'react-art'; |
| 18 | import ARTSVGMode from 'art/modes/svg'; |
| 19 | import ARTCurrentMode from 'art/modes/current'; |
| 20 | // Since these are default exports, we need to import them using ESM. |
| 21 | // Since they must be on top, we need to import this before ReactDOM. |
| 22 | import Circle from 'react-art/Circle'; |
| 23 | import Rectangle from 'react-art/Rectangle'; |
| 24 | import Wedge from 'react-art/Wedge'; |
| 25 | |
| 26 | const {act} = require('internal-test-utils'); |
| 27 | |
| 28 | // Isolate DOM renderer. |
| 29 | jest.resetModules(); |
| 30 | // share isomorphic |
| 31 | jest.mock('scheduler', () => Scheduler); |
| 32 | jest.mock('react', () => React); |
| 33 | const ReactDOMClient = require('react-dom/client'); |
| 34 | |
| 35 | let Group; |
| 36 | let Shape; |
| 37 | let Surface; |
| 38 | let TestComponent; |
| 39 | |
| 40 | let groupRef; |
| 41 | |
| 42 | const Missing = {}; |
| 43 | |
| 44 | function testDOMNodeStructure(domNode, expectedStructure) { |
| 45 | expect(domNode).toBeDefined(); |
| 46 | expect(domNode.nodeName).toBe(expectedStructure.nodeName); |
| 47 | for (const prop in expectedStructure) { |
| 48 | if (!expectedStructure.hasOwnProperty(prop)) { |
| 49 | continue; |
| 50 | } |
| 51 | if (prop !== 'nodeName' && prop !== 'children') { |
| 52 | if (expectedStructure[prop] === Missing) { |
| 53 | expect(domNode.hasAttribute(prop)).toBe(false); |
| 54 | } else { |
| 55 | expect(domNode.getAttribute(prop)).toBe(expectedStructure[prop]); |
| 56 | } |
| 57 | } |
| 58 | } |
| 59 | if (expectedStructure.children) { |
| 60 | expectedStructure.children.forEach(function (subTree, index) { |
| 61 | testDOMNodeStructure(domNode.childNodes[index], subTree); |
| 62 | }); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | describe('ReactART', () => { |
| 67 | let container; |
| 68 | |
| 69 | beforeEach(() => { |
| 70 | jest.resetModules(); |
| 71 | // share isomorphic |
| 72 | jest.mock('scheduler', () => Scheduler); |
| 73 | jest.mock('react', () => React); |
| 74 | |
| 75 | container = document.createElement('div'); |
| 76 | document.body.appendChild(container); |
| 77 | |
| 78 | ARTCurrentMode.setCurrent(ARTSVGMode); |
| 79 | |
| 80 | Group = ReactART.Group; |
| 81 | Shape = ReactART.Shape; |
| 82 | Surface = ReactART.Surface; |
| 83 | |
| 84 | groupRef = React.createRef(); |
| 85 | TestComponent = class extends React.Component { |
| 86 | group = groupRef; |
| 87 | |
| 88 | render() { |
| 89 | const a = ( |
| 90 | <Shape |
| 91 | d="M0,0l50,0l0,50l-50,0z" |
| 92 | fill={new ReactART.LinearGradient(['black', 'white'])} |
| 93 | key="a" |
| 94 | width={50} |
| 95 | height={50} |
| 96 | x={50} |
| 97 | y={50} |
| 98 | opacity={0.1} |
| 99 | /> |
| 100 | ); |
| 101 | |
| 102 | const b = ( |
| 103 | <Shape |
| 104 | fill="#3C5A99" |
| 105 | key="b" |
| 106 | scale={0.5} |
| 107 | x={50} |
| 108 | y={50} |
| 109 | title="This is an F" |
| 110 | cursor="pointer"> |
| 111 | M64.564,38.583H54l0.008-5.834c0-3.035,0.293-4.666,4.657-4.666 |
| 112 | h5.833V16.429h-9.33c-11.213,0-15.159,5.654-15.159,15.16v6.994 |
| 113 | h-6.99v11.652h6.99v33.815H54V50.235h9.331L64.564,38.583z |
| 114 | </Shape> |
| 115 | ); |
| 116 | |
| 117 | const c = <Group key="c" />; |
| 118 | |
| 119 | return ( |
| 120 | <Surface width={150} height={200}> |
| 121 | <Group ref={this.group}> |
| 122 | {this.props.flipped ? [b, a, c] : [a, b, c]} |
| 123 | </Group> |
| 124 | </Surface> |
| 125 | ); |
| 126 | } |
| 127 | }; |
| 128 | }); |
| 129 | |
| 130 | afterEach(() => { |
| 131 | document.body.removeChild(container); |
| 132 | container = null; |
| 133 | }); |
| 134 | |
| 135 | it('should have the correct lifecycle state', async () => { |
| 136 | const instance = <TestComponent />; |
| 137 | const root = ReactDOMClient.createRoot(container); |
| 138 | await act(() => { |
| 139 | root.render(instance); |
| 140 | }); |
| 141 | const group = groupRef.current; |
| 142 | // Duck type test for an ART group |
| 143 | expect(typeof group.indicate).toBe('function'); |
| 144 | }); |
| 145 | |
| 146 | it('should render a reasonable SVG structure in SVG mode', async () => { |
| 147 | const instance = <TestComponent />; |
| 148 | const root = ReactDOMClient.createRoot(container); |
| 149 | await act(() => { |
| 150 | root.render(instance); |
| 151 | }); |
| 152 | |
| 153 | const expectedStructure = { |
| 154 | nodeName: 'svg', |
| 155 | width: '150', |
| 156 | height: '200', |
| 157 | children: [ |
| 158 | {nodeName: 'defs'}, |
| 159 | { |
| 160 | nodeName: 'g', |
| 161 | children: [ |
| 162 | { |
| 163 | nodeName: 'defs', |
| 164 | children: [{nodeName: 'linearGradient'}], |
| 165 | }, |
| 166 | {nodeName: 'path'}, |
| 167 | {nodeName: 'path'}, |
| 168 | {nodeName: 'g'}, |
| 169 | ], |
| 170 | }, |
| 171 | ], |
| 172 | }; |
| 173 | |
| 174 | const realNode = container.firstChild; |
| 175 | testDOMNodeStructure(realNode, expectedStructure); |
| 176 | }); |
| 177 | |
| 178 | it('should be able to reorder components', async () => { |
| 179 | const root = ReactDOMClient.createRoot(container); |
| 180 | await act(() => { |
| 181 | root.render(<TestComponent flipped={false} />); |
| 182 | }); |
| 183 | |
| 184 | const expectedStructure = { |
| 185 | nodeName: 'svg', |
| 186 | children: [ |
| 187 | {nodeName: 'defs'}, |
| 188 | { |
| 189 | nodeName: 'g', |
| 190 | children: [ |
| 191 | {nodeName: 'defs'}, |
| 192 | {nodeName: 'path', opacity: '0.1'}, |
| 193 | {nodeName: 'path', opacity: Missing}, |
| 194 | {nodeName: 'g'}, |
| 195 | ], |
| 196 | }, |
| 197 | ], |
| 198 | }; |
| 199 | |
| 200 | const realNode = container.firstChild; |
| 201 | testDOMNodeStructure(realNode, expectedStructure); |
| 202 | |
| 203 | await act(() => { |
| 204 | root.render(<TestComponent flipped={true} />); |
| 205 | }); |
| 206 | |
| 207 | const expectedNewStructure = { |
| 208 | nodeName: 'svg', |
| 209 | children: [ |
| 210 | {nodeName: 'defs'}, |
| 211 | { |
| 212 | nodeName: 'g', |
| 213 | children: [ |
| 214 | {nodeName: 'defs'}, |
| 215 | {nodeName: 'path', opacity: Missing}, |
| 216 | {nodeName: 'path', opacity: '0.1'}, |
| 217 | {nodeName: 'g'}, |
| 218 | ], |
| 219 | }, |
| 220 | ], |
| 221 | }; |
| 222 | |
| 223 | testDOMNodeStructure(realNode, expectedNewStructure); |
| 224 | }); |
| 225 | |
| 226 | it('should be able to reorder many components', async () => { |
| 227 | class Component extends React.Component { |
| 228 | render() { |
| 229 | const chars = this.props.chars.split(''); |
| 230 | return ( |
| 231 | <Surface> |
| 232 | {chars.map(text => ( |
| 233 | <Shape key={text} title={text} /> |
| 234 | ))} |
| 235 | </Surface> |
| 236 | ); |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | // Mini multi-child stress test: lots of reorders, some adds, some removes. |
| 241 | const before = 'abcdefghijklmnopqrst'; |
| 242 | const after = 'mxhpgwfralkeoivcstzy'; |
| 243 | |
| 244 | const root = ReactDOMClient.createRoot(container); |
| 245 | await act(() => { |
| 246 | root.render(<Component chars={before} />); |
| 247 | }); |
| 248 | const realNode = container.firstChild; |
| 249 | expect(realNode.textContent).toBe(before); |
| 250 | |
| 251 | await act(() => { |
| 252 | root.render(<Component chars={after} />); |
| 253 | }); |
| 254 | expect(realNode.textContent).toBe(after); |
| 255 | }); |
| 256 | |
| 257 | it('renders composite with lifecycle inside group', async () => { |
| 258 | let mounted = false; |
| 259 | |
| 260 | class CustomShape extends React.Component { |
| 261 | render() { |
| 262 | return <Shape />; |
| 263 | } |
| 264 | |
| 265 | componentDidMount() { |
| 266 | mounted = true; |
| 267 | } |
| 268 | } |
| 269 | const root = ReactDOMClient.createRoot(container); |
| 270 | await act(() => { |
| 271 | root.render( |
| 272 | <Surface> |
| 273 | <Group> |
| 274 | <CustomShape /> |
| 275 | </Group> |
| 276 | </Surface>, |
| 277 | ); |
| 278 | }); |
| 279 | expect(mounted).toBe(true); |
| 280 | }); |
| 281 | |
| 282 | it('resolves refs before componentDidMount', async () => { |
| 283 | class CustomShape extends React.Component { |
| 284 | render() { |
| 285 | return <Shape />; |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | let ref = null; |
| 290 | |
| 291 | class Outer extends React.Component { |
| 292 | test = React.createRef(); |
| 293 | |
| 294 | componentDidMount() { |
| 295 | ref = this.test.current; |
| 296 | } |
| 297 | |
| 298 | render() { |
| 299 | return ( |
| 300 | <Surface> |
| 301 | <Group> |
| 302 | <CustomShape ref={this.test} /> |
| 303 | </Group> |
| 304 | </Surface> |
| 305 | ); |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | const root = ReactDOMClient.createRoot(container); |
| 310 | await act(() => { |
| 311 | root.render(<Outer />); |
| 312 | }); |
| 313 | expect(ref.constructor).toBe(CustomShape); |
| 314 | }); |
| 315 | |
| 316 | it('resolves refs before componentDidUpdate', async () => { |
| 317 | class CustomShape extends React.Component { |
| 318 | render() { |
| 319 | return <Shape />; |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | let ref = {}; |
| 324 | |
| 325 | class Outer extends React.Component { |
| 326 | test = React.createRef(); |
| 327 | |
| 328 | componentDidMount() { |
| 329 | ref = this.test.current; |
| 330 | } |
| 331 | |
| 332 | componentDidUpdate() { |
| 333 | ref = this.test.current; |
| 334 | } |
| 335 | |
| 336 | render() { |
| 337 | return ( |
| 338 | <Surface> |
| 339 | <Group> |
| 340 | {this.props.mountCustomShape && <CustomShape ref={this.test} />} |
| 341 | </Group> |
| 342 | </Surface> |
| 343 | ); |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | const root = ReactDOMClient.createRoot(container); |
| 348 | await act(() => { |
| 349 | root.render(<Outer />); |
| 350 | }); |
| 351 | expect(ref).toBe(null); |
| 352 | |
| 353 | await act(() => { |
| 354 | root.render(<Outer mountCustomShape={true} />); |
| 355 | }); |
| 356 | expect(ref.constructor).toBe(CustomShape); |
| 357 | }); |
| 358 | |
| 359 | it('adds and updates event handlers', async () => { |
| 360 | const root = ReactDOMClient.createRoot(container); |
| 361 | |
| 362 | async function render(onClick) { |
| 363 | await act(() => { |
| 364 | root.render( |
| 365 | <Surface> |
| 366 | <Shape onClick={onClick} /> |
| 367 | </Surface>, |
| 368 | ); |
| 369 | }); |
| 370 | } |
| 371 | |
| 372 | function doClick(instance) { |
| 373 | const path = container.firstChild.querySelector('path'); |
| 374 | |
| 375 | path.dispatchEvent( |
| 376 | new MouseEvent('click', { |
| 377 | bubbles: true, |
| 378 | }), |
| 379 | ); |
| 380 | } |
| 381 | |
| 382 | const onClick1 = jest.fn(); |
| 383 | let instance = await render(onClick1); |
| 384 | doClick(instance); |
| 385 | expect(onClick1).toHaveBeenCalled(); |
| 386 | |
| 387 | const onClick2 = jest.fn(); |
| 388 | instance = await render(onClick2); |
| 389 | doClick(instance); |
| 390 | expect(onClick2).toHaveBeenCalled(); |
| 391 | }); |
| 392 | }); |
| 393 | |
| 394 | describe('ReactARTComponents', () => { |
| 395 | let ReactTestRenderer; |
| 396 | beforeEach(() => { |
| 397 | jest.resetModules(); |
| 398 | // share isomorphic |
| 399 | jest.mock('scheduler', () => Scheduler); |
| 400 | jest.mock('react', () => React); |
| 401 | // Isolate test renderer. |
| 402 | ReactTestRenderer = require('react-test-renderer'); |
| 403 | }); |
| 404 | |
| 405 | it('should generate a <Shape> with props for drawing the Circle', async () => { |
| 406 | let circle; |
| 407 | await act(() => { |
| 408 | circle = ReactTestRenderer.create( |
| 409 | <Circle radius={10} stroke="green" strokeWidth={3} fill="blue" />, |
| 410 | {unstable_isConcurrent: true}, |
| 411 | ); |
| 412 | }); |
| 413 | expect(circle.toJSON()).toMatchSnapshot(); |
| 414 | }); |
| 415 | |
| 416 | it('should generate a <Shape> with props for drawing the Rectangle', async () => { |
| 417 | let rectangle; |
| 418 | await act(() => { |
| 419 | rectangle = ReactTestRenderer.create( |
| 420 | <Rectangle width={50} height={50} stroke="green" fill="blue" />, |
| 421 | {unstable_isConcurrent: true}, |
| 422 | ); |
| 423 | }); |
| 424 | expect(rectangle.toJSON()).toMatchSnapshot(); |
| 425 | }); |
| 426 | |
| 427 | it('should generate a <Shape> with positive width when width prop is negative', async () => { |
| 428 | let rectangle; |
| 429 | await act(() => { |
| 430 | rectangle = ReactTestRenderer.create( |
| 431 | <Rectangle width={-50} height={50} />, |
| 432 | {unstable_isConcurrent: true}, |
| 433 | ); |
| 434 | }); |
| 435 | expect(rectangle.toJSON()).toMatchSnapshot(); |
| 436 | }); |
| 437 | |
| 438 | it('should generate a <Shape> with positive height when height prop is negative', async () => { |
| 439 | let rectangle; |
| 440 | await act(() => { |
| 441 | rectangle = ReactTestRenderer.create( |
| 442 | <Rectangle height={-50} width={50} />, |
| 443 | {unstable_isConcurrent: true}, |
| 444 | ); |
| 445 | }); |
| 446 | expect(rectangle.toJSON()).toMatchSnapshot(); |
| 447 | }); |
| 448 | |
| 449 | it('should generate a <Shape> with a radius property of 0 when top left radius prop is negative', async () => { |
| 450 | let rectangle; |
| 451 | await act(() => { |
| 452 | rectangle = ReactTestRenderer.create( |
| 453 | <Rectangle radiusTopLeft={-25} width={50} height={50} />, |
| 454 | {unstable_isConcurrent: true}, |
| 455 | ); |
| 456 | }); |
| 457 | expect(rectangle.toJSON()).toMatchSnapshot(); |
| 458 | }); |
| 459 | |
| 460 | it('should generate a <Shape> with a radius property of 0 when top right radius prop is negative', async () => { |
| 461 | let rectangle; |
| 462 | await act(() => { |
| 463 | rectangle = ReactTestRenderer.create( |
| 464 | <Rectangle radiusTopRight={-25} width={50} height={50} />, |
| 465 | {unstable_isConcurrent: true}, |
| 466 | ); |
| 467 | }); |
| 468 | expect(rectangle.toJSON()).toMatchSnapshot(); |
| 469 | }); |
| 470 | |
| 471 | it('should generate a <Shape> with a radius property of 0 when bottom right radius prop is negative', async () => { |
| 472 | let rectangle; |
| 473 | await act(() => { |
| 474 | rectangle = ReactTestRenderer.create( |
| 475 | <Rectangle radiusBottomRight={-30} width={50} height={50} />, |
| 476 | {unstable_isConcurrent: true}, |
| 477 | ); |
| 478 | }); |
| 479 | expect(rectangle.toJSON()).toMatchSnapshot(); |
| 480 | }); |
| 481 | |
| 482 | it('should generate a <Shape> with a radius property of 0 when bottom left radius prop is negative', async () => { |
| 483 | let rectangle; |
| 484 | await act(() => { |
| 485 | rectangle = ReactTestRenderer.create( |
| 486 | <Rectangle radiusBottomLeft={-25} width={50} height={50} />, |
| 487 | {unstable_isConcurrent: true}, |
| 488 | ); |
| 489 | }); |
| 490 | expect(rectangle.toJSON()).toMatchSnapshot(); |
| 491 | }); |
| 492 | |
| 493 | it('should generate a <Shape> where top radius is 0 if the sum of the top radius is greater than width', async () => { |
| 494 | let rectangle; |
| 495 | await act(() => { |
| 496 | rectangle = ReactTestRenderer.create( |
| 497 | <Rectangle |
| 498 | radiusTopRight={25} |
| 499 | radiusTopLeft={26} |
| 500 | width={50} |
| 501 | height={40} |
| 502 | />, |
| 503 | {unstable_isConcurrent: true}, |
| 504 | ); |
| 505 | }); |
| 506 | expect(rectangle.toJSON()).toMatchSnapshot(); |
| 507 | }); |
| 508 | |
| 509 | it('should generate a <Shape> with props for drawing the Wedge', async () => { |
| 510 | let wedge; |
| 511 | await act(() => { |
| 512 | wedge = ReactTestRenderer.create( |
| 513 | <Wedge outerRadius={50} startAngle={0} endAngle={360} fill="blue" />, |
| 514 | {unstable_isConcurrent: true}, |
| 515 | ); |
| 516 | }); |
| 517 | expect(wedge.toJSON()).toMatchSnapshot(); |
| 518 | }); |
| 519 | |
| 520 | it('should return null if startAngle equals to endAngle on Wedge', async () => { |
| 521 | let wedge; |
| 522 | await act(() => { |
| 523 | wedge = ReactTestRenderer.create( |
| 524 | <Wedge outerRadius={50} startAngle={0} endAngle={0} fill="blue" />, |
| 525 | {unstable_isConcurrent: true}, |
| 526 | ); |
| 527 | }); |
| 528 | expect(wedge.toJSON()).toBeNull(); |
| 529 | }); |
| 530 | }); |