mobx/test/base/map.js at master · JavaScriptExpert/mobx

History

707 lines (573 loc) · 18.2 KB

Raw

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

338

339

340

341

342

343

344

345

346

347

348

349

350

351

352

353

354

355

356

357

358

359

360

361

362

363

364

365

366

367

368

369

370

371

372

373

374

375

376

377

378

379

380

381

382

383

384

385

386

387

388

389

390

391

392

393

394

395

396

397

398

399

400

401

402

403

404

405

406

407

408

409

410

411

412

413

414

415

416

417

418

419

420

421

422

423

424

425

426

427

428

429

430

431

432

433

434

435

436

437

438

439

440

441

442

443

444

445

446

447

448

449

450

451

452

453

454

455

456

457

458

459

460

461

462

463

464

465

466

467

468

469

470

471

472

473

474

475

476

477

478

479

480

481

482

483

484

485

486

487

488

489

490

491

492

493

494

495

496

497

498

499

500

501

502

503

504

505

506

507

508

509

510

511

512

513

514

515

516

517

518

519

520

521

522

523

524

525

526

527

528

529

530

531

532

533

534

535

536

537

538

539

540

541

542

543

544

545

546

547

548

549

550

551

552

553

554

555

556

557

558

559

560

561

562

563

564

565

566

567

568

569

570

571

572

573

574

575

576

577

578

579

580

581

582

583

584

585

586

587

588

589

590

591

592

593

594

595

596

597

598

599

600

601

602

603

604

605

606

607

608

609

610

611

612

613

614

615

616

617

618

619

620

621

622

623

624

625

626

627

628

629

630

631

632

633

634

635

636

637

638

639

640

641

642

643

644

645

646

647

648

649

650

651

652

653

654

655

656

657

658

659

660

661

662

663

664

665

666

667

668

669

670

671

672

673

674

675

676

677

678

679

680

681

682

683

684

685

686

687

688

689

690

691

692

693

694

695

696

697

698

699

700

701

702

703

704

705

706

707

"use strict"

var mobx = require("../../src/mobx.ts")

var map = mobx.observable.map

var autorun = mobx.autorun

var iterall = require("iterall")

test("map crud", function() {

mobx._getGlobalState().mobxGuid = 0 // hmm dangerous reset?

var events = []

var m = map({ "1": "a" })

m.observe(function(changes) {

events.push(changes)

})

expect(m.has("1")).toBe(true)

expect(m.has(1)).toBe(false)

expect(m.get("1")).toBe("a")

expect(m.get("b")).toBe(undefined)

expect(m.size).toBe(1)

m.set("1", "aa")

m.set(1, "b")

expect(m.has("1")).toBe(true)

expect(m.get("1")).toBe("aa")

expect(m.get(1)).toBe("b")

var k = ["arr"]

m.set(k, "arrVal")

expect(m.has(k)).toBe(true)

expect(m.get(k)).toBe("arrVal")

expect(mobx.keys(m)).toEqual(["1", 1, k])

expect(mobx.values(m)).toEqual(["aa", "b", "arrVal"])

expect(Array.from(m)).toEqual([["1", "aa"], [1, "b"], [k, "arrVal"]])

expect(m.toJS()).toEqual(new Map([["1", "aa"], [1, "b"], [k, "arrVal"]]))

expect(m.toPOJO()).toEqual({ "1": "b", arr: "arrVal" })

expect(JSON.stringify(m)).toEqual('{"1":"b","arr":"arrVal"}')

expect(m.toString()).toBe("ObservableMap@1[{ 1: aa, 1: b, arr: arrVal }]")

expect(m.size).toBe(3)

m.clear()

expect(mobx.keys(m)).toEqual([])

expect(mobx.values(m)).toEqual([])

expect(m.toJS()).toEqual(new Map())

expect(m.toString()).toEqual("ObservableMap@1[{ }]")

expect(m.size).toBe(0)

expect(m.has("a")).toBe(false)

expect(m.has("b")).toBe(false)

expect(m.get("a")).toBe(undefined)

expect(m.get("b")).toBe(undefined)

expect(events).toEqual([

{ object: m, name: "1", newValue: "aa", oldValue: "a", type: "update" },

{ object: m, name: 1, newValue: "b", type: "add" },

{ object: m, name: ["arr"], newValue: "arrVal", type: "add" },

{ object: m, name: "1", oldValue: "aa", type: "delete" },

{ object: m, name: 1, oldValue: "b", type: "delete" },

{ object: m, name: ["arr"], oldValue: "arrVal", type: "delete" }

])

})

test("map merge", function() {

var a = map({ a: 1, b: 2, c: 2 })

var b = map({ c: 3, d: 4 })

a.merge(b)

expect(a.toJSON()).toEqual({ a: 1, b: 2, c: 3, d: 4 })

})

test("observe value", function() {

var a = map()

var hasX = false

var valueX = undefined

var valueY = undefined

autorun(function() {

hasX = a.has("x")

})

autorun(function() {

valueX = a.get("x")

})

autorun(function() {

valueY = a.get("y")

})

expect(hasX).toBe(false)

expect(valueX).toBe(undefined)

a.set("x", 3)

expect(hasX).toBe(true)

expect(valueX).toBe(3)

a.set("x", 4)

expect(hasX).toBe(true)

expect(valueX).toBe(4)

a.delete("x")

expect(hasX).toBe(false)

expect(valueX).toBe(undefined)

a.set("x", 5)

expect(hasX).toBe(true)

expect(valueX).toBe(5)

expect(valueY).toBe(undefined)

a.merge({ y: "hi" })

expect(valueY).toBe("hi")

a.merge({ y: "hello" })

expect(valueY).toBe("hello")

a.replace({ y: "stuff", z: "zoef" })

expect(valueY).toBe("stuff")

expect(mobx.keys(a)).toEqual(["y", "z"])

})

test("initialize with entries", function() {

const thing = [{ x: 3 }]

var a = map([["a", 1], [thing, 2]])

expect(Array.from(a)).toEqual([["a", 1], [thing, 2]])

})

test("initialize with empty value", function() {

var a = map()

var b = map({})

var c = map([])

a.set("0", 0)

b.set("0", 0)

c.set("0", 0)

expect(a.toJSON()).toEqual({ "0": 0 })

expect(b.toJSON()).toEqual({ "0": 0 })

expect(c.toJSON()).toEqual({ "0": 0 })

})

test("observe collections", function() {

var x = map()

var keys, values, entries

autorun(function() {

keys = mobx.keys(x)

})

autorun(function() {

values = iteratorToArray(x.values())

})

autorun(function() {

entries = iteratorToArray(x.entries())

})

x.set("a", 1)

expect(keys).toEqual(["a"])

expect(values).toEqual([1])

expect(entries).toEqual([["a", 1]])

// should not retrigger:

keys = null

values = null

entries = null

x.set("a", 1)

expect(keys).toEqual(null)

expect(values).toEqual(null)

expect(entries).toEqual(null)

x.set("a", 2)

expect(values).toEqual([2])

expect(entries).toEqual([["a", 2]])

x.set("b", 3)

expect(keys).toEqual(["a", "b"])

expect(values).toEqual([2, 3])

expect(entries).toEqual([["a", 2], ["b", 3]])

x.has("c")

expect(keys).toEqual(["a", "b"])

expect(values).toEqual([2, 3])

expect(entries).toEqual([["a", 2], ["b", 3]])

x.delete("a")

expect(keys).toEqual(["b"])

expect(values).toEqual([3])

expect(entries).toEqual([["b", 3]])

})

test("cleanup", function() {

var x = map({ a: 1 })

var aValue

var disposer = autorun(function() {

aValue = x.get("a")

})

var observable = x._data.get("a")

expect(aValue).toBe(1)

expect(observable.observers.size).toBe(1)

expect(x._hasMap.get("a").observers.size).toBe(1)

expect(x.delete("a")).toBe(true)

expect(x.delete("not-existing")).toBe(false)

expect(aValue).toBe(undefined)

expect(observable.observers.size).toBe(0)

expect(x._hasMap.get("a").observers.size).toBe(1)

x.set("a", 2)

observable = x._data.get("a")

expect(aValue).toBe(2)

expect(observable.observers.size).toBe(1)

expect(x._hasMap.get("a").observers.size).toBe(1)

disposer()

expect(aValue).toBe(2)

expect(observable.observers.size).toBe(0)

expect(x._hasMap.get("a").observers.size).toBe(0)

})

test("strict", function() {

var x = map()

autorun(function() {

x.get("y") // should not throw

})

test("issue 100", function() {

var that = {}

mobx.extendObservable(that, {

myMap: map()

})

expect(mobx.isObservableMap(that.myMap)).toBe(true)

expect(typeof that.myMap.observe).toBe("function")

})

test("issue 119 - unobserve before delete", function() {

var propValues = []

var myObservable = mobx.observable({

myMap: map()

})

myObservable.myMap.set("myId", {

myProp: "myPropValue",

get myCalculatedProp() {

if (myObservable.myMap.has("myId"))

return myObservable.myMap.get("myId").myProp + " calculated"

return undefined

}

})

// the error only happens if the value is observed

mobx.autorun(function() {

mobx.values(myObservable.myMap).forEach(function(value) {

propValues.push(value.myCalculatedProp)

})

myObservable.myMap.delete("myId")

expect(propValues).toEqual(["myPropValue calculated"])

})

test("issue 116 - has should not throw on invalid keys", function() {

var x = map()

expect(x.has(undefined)).toBe(false)

expect(x.has({})).toBe(false)

expect(x.get({})).toBe(undefined)

expect(x.get(undefined)).toBe(undefined)

})

test("map modifier", () => {

var x = mobx.observable.map({ a: 1 })

expect(mobx.isObservableMap(x)).toBe(true)

expect(x.get("a")).toBe(1)

x.set("b", {})

expect(mobx.isObservableObject(x.get("b"))).toBe(true)

x = mobx.observable.map([["a", 1]])

expect(x.get("a")).toBe(1)

x = mobx.observable.map()

expect(mobx.keys(x)).toEqual([])

x = mobx.observable({ a: mobx.observable.map({ b: { c: 3 } }) })

expect(mobx.isObservableObject(x)).toBe(true)

expect(mobx.isObservableObject(x.a)).toBe(false)

expect(mobx.isObservableMap(x.a)).toBe(true)

expect(mobx.isObservableObject(x.a.get("b"))).toBe(true)

})

test("map modifier with modifier", () => {

var x = mobx.observable.map({ a: { c: 3 } })

expect(mobx.isObservableObject(x.get("a"))).toBe(true)

x.set("b", { d: 4 })

expect(mobx.isObservableObject(x.get("b"))).toBe(true)

x = mobx.observable.map({ a: { c: 3 } }, { deep: false })

expect(mobx.isObservableObject(x.get("a"))).toBe(false)

x.set("b", { d: 4 })

expect(mobx.isObservableObject(x.get("b"))).toBe(false)

x = mobx.observable({ a: mobx.observable.map({ b: {} }, { deep: false }) })

expect(mobx.isObservableObject(x)).toBe(true)

expect(mobx.isObservableMap(x.a)).toBe(true)

expect(mobx.isObservableObject(x.a.get("b"))).toBe(false)

x.a.set("e", {})

expect(mobx.isObservableObject(x.a.get("e"))).toBe(false)

})

test("256, map.clear should not be tracked", () => {

var x = mobx.observable.map({ a: 3 })

var c = 0

var d = mobx.autorun(() => {

c++

x.clear()

})

expect(c).toBe(1)

x.set("b", 3)

expect(c).toBe(1)

d()

})

test("256, map.merge should be not be tracked for target", () => {

var x = mobx.observable.map({ a: 3 })

var y = mobx.observable.map({ b: 3 })

var c = 0

var d = mobx.autorun(() => {

c++

x.merge(y)

})

expect(c).toBe(1)

expect(mobx.keys(x)).toEqual(["a", "b"])

y.set("c", 4)

expect(c).toBe(2)

expect(mobx.keys(x)).toEqual(["a", "b", "c"])

x.set("d", 5)

expect(c).toBe(2)

expect(mobx.keys(x)).toEqual(["a", "b", "c", "d"])

d()

})

test("308, map keys should be coerced to strings correctly", () => {

var m = mobx.observable.map()

m.set(1, true)

m.delete(1)

expect(mobx.keys(m)).toEqual([])

m.set(1, true)

m.set("1", false)

m.set(0, true)

m.set(-0, false)

expect(Array.from(mobx.keys(m))).toEqual([1, "1", 0])

expect(m.get(-0)).toBe(false)

expect(m.get(1)).toBe(true)

m.delete("1")

expect(Array.from(mobx.keys(m))).toEqual([1, 0])

m.delete(1)

expect(mobx.keys(m)).toEqual([0])

m.set(true, true)

expect(m.get("true")).toBe(undefined)

expect(m.get(true)).toBe(true)

m.delete(true)

expect(mobx.keys(m)).toEqual([0])

})

test("map should support iterall / iterable ", () => {

var a = mobx.observable.map({ a: 1, b: 2 })

function leech(iter) {

var values = []

do {

var v = iter.next()

if (!v.done) values.push(v.value)

} while (!v.done)

return values

}

expect(iterall.isIterable(a)).toBe(true)

expect(leech(iterall.getIterator(a))).toEqual([["a", 1], ["b", 2]])

expect(leech(a.entries())).toEqual([["a", 1], ["b", 2]])

expect(leech(a.keys())).toEqual(["a", "b"])

expect(leech(a.values())).toEqual([1, 2])

})

test("support for ES6 Map", () => {

var x = new Map()

x.set("x", 3)

x.set("y", 2)

var m = mobx.observable(x)

expect(mobx.isObservableMap(m)).toBe(true)

expect(Array.from(m)).toEqual([["x", 3], ["y", 2]])

var x2 = new Map()

x2.set("y", 4)

x2.set("z", 5)

m.merge(x2)

expect(m.get("z")).toEqual(5)

var x3 = new Map()

x3.set({ y: 2 }, { z: 4 })

})

test("deepEqual map", () => {

var x = new Map()

x.set("x", 3)

x.set("y", { z: 2 })

var x2 = mobx.observable.map()

x2.set("x", 3)

x2.set("y", { z: 3 })

expect(mobx.comparer.structural(x, x2)).toBe(false)

x2.get("y").z = 2

expect(mobx.comparer.structural(x, x2)).toBe(true)

x2.set("z", 1)

expect(mobx.comparer.structural(x, x2)).toBe(false)

x2.delete("z")

expect(mobx.comparer.structural(x, x2)).toBe(true)

x2.delete("y")

expect(mobx.comparer.structural(x, x2)).toBe(false)

})

test("798, cannot return observable map from computed prop", () => {

// MWE: this is an anti pattern, yet should be possible in certain cases nonetheless..?

// https://jsfiddle.net/7e6Ltscr/

const form = function(settings) {

var form = mobx.observable({

reactPropsMap: mobx.observable.map({

onSubmit: function() {}

}),

model: {

value: "TEST"

}

})

form.reactPropsMap.set("onSubmit", function() {})

return form

}

const customerSearchStore = function() {

var customerSearchStore = mobx.observable({

customerType: "RUBY",

searchTypeFormStore() {

return form(customerSearchStore.customerType)

customerSearchType() {

return form(customerSearchStore.searchTypeFormStore.model.value)

}

})

return customerSearchStore

}

var cs = customerSearchStore()

expect(() => {

const x = Object.assign({}, cs.customerSearchType)

// console.log(x)

}).not.toThrow()

})

test("869, deeply observable map should make added items observables as well", () => {

var store = {

map_deep1: mobx.observable(new Map()),

map_deep2: mobx.observable.map()

}

expect(mobx.isObservable(store.map_deep1)).toBeTruthy()

expect(mobx.isObservableMap(store.map_deep1)).toBeTruthy()

expect(mobx.isObservable(store.map_deep2)).toBeTruthy()

expect(mobx.isObservableMap(store.map_deep2)).toBeTruthy()

store.map_deep2.set("a", [])

expect(mobx.isObservable(store.map_deep2.get("a"))).toBeTruthy()

store.map_deep1.set("a", [])

expect(mobx.isObservable(store.map_deep1.get("a"))).toBeTruthy()

})

test("using deep map", () => {

var store = {

map_deep: mobx.observable(new Map())

}

// Creating autorun triggers one observation, hence -1

let observed = -1

mobx.autorun(function() {

// Use the map, to observe all changes

var _ = mobx.toJS(store.map_deep)

observed++

})

store.map_deep.set("shoes", [])

expect(observed).toBe(1)

store.map_deep.get("shoes").push({ color: "black" })

expect(observed).toBe(2)

store.map_deep.get("shoes")[0].color = "red"

expect(observed).toBe(3)

})

test("issue 893", () => {

const m = mobx.observable.map()

const keys = ["constructor", "toString", "assertValidKey", "isValidKey", "toJSON", "toJS"]

for (let key of keys) {

expect(m.get(key)).toBe(undefined)

}

})

test("work with 'toString' key", () => {

const m = mobx.observable.map()

expect(m.get("toString")).toBe(undefined)

m.set("toString", "test")

expect(m.get("toString")).toBe("test")

})

test("issue 940, should not be possible to change maps outside strict mode", () => {

mobx.configure({ enforceActions: "observed" })

try {

const m = mobx.observable.map()

const d = mobx.autorun(() => mobx.values(m))

expect(() => {

m.set("x", 1)

}).toThrowError(/Since strict-mode is enabled/)

d()

} finally {

mobx.configure({ enforceActions: "never" })

}

})

test("issue 1243, .replace should not trigger change on unchanged values", () => {

const m = mobx.observable.map({ a: 1, b: 2, c: 3 })

let recomputeCount = 0

let visitedComputed = false

const computedValue = mobx.computed(() => {

recomputeCount++

return m.get("a")

})

const d = mobx.autorun(() => {

computedValue.get()

})

// recompute should happen once by now, due to the autorun

expect(recomputeCount).toBe(1)

// a hasn't changed, recompute should not happen

m.replace({ a: 1, d: 5 })

expect(recomputeCount).toBe(1)

// this should cause a recompute

m.replace({ a: 2 })

expect(recomputeCount).toBe(2)

// this should remove key a and cause a recompute

m.replace({ b: 2 })

expect(recomputeCount).toBe(3)

m.replace([["a", 1]])

expect(recomputeCount).toBe(4)

const nativeMap = new Map()

nativeMap.set("a", 2)

m.replace(nativeMap)

expect(recomputeCount).toBe(5)

expect(() => {

m.replace("not-an-object")

}).toThrow(/Cannot get keys from 'not-an-object'/)

d()

})

test("#1258 cannot replace maps anymore", () => {

const items = mobx.observable.map()

items.replace(mobx.observable.map())

})

test("can iterate maps", () => {

const x = mobx.observable.map()

const y = []

const d = mobx.reaction(() => Array.from(x), items => y.push(items), { fireImmediately: true })

x.set("a", "A")

x.set("b", "B")

expect(y).toEqual([[], [["a", "A"]], [["a", "A"], ["b", "B"]]])

d()

})

function iteratorToArray(it) {

const res = []

while (true) {

const r = it.next()

if (!r.done) {

res.push(r.value)

} else {

break

}

return res

}

test("can iterate map - entries", () => {

const x = mobx.observable.map()

const y = []

const d = mobx.reaction(() => iteratorToArray(x.entries()), items => y.push(items), {

fireImmediately: true

})

x.set("a", "A")

x.set("b", "B")

expect(y).toEqual([[], [["a", "A"]], [["a", "A"], ["b", "B"]]])

d()

})

test("can iterate map - keys", () => {

const x = mobx.observable.map()

const y = []

const d = mobx.reaction(() => iteratorToArray(x.keys()), items => y.push(items), {

fireImmediately: true

})

x.set("a", "A")

x.set("b", "B")

expect(y).toEqual([[], ["a"], ["a", "b"]])

d()

})

test("can iterate map - values", () => {

const x = mobx.observable.map()

const y = []

const d = mobx.reaction(() => iteratorToArray(x.values()), items => y.push(items), {

fireImmediately: true

})

x.set("a", "A")

x.set("b", "B")

expect(y).toEqual([[], ["A"], ["A", "B"]])

d()

})

test("NaN as map key", function() {

var a = map(new Map([[NaN, 0]]))

expect(a.has(NaN)).toBe(true)

expect(a.get(NaN)).toBe(0)

a.set(NaN, 1)

a.merge(map(new Map([[NaN, 2]])))

expect(a.get(NaN)).toBe(2)

expect(a.size).toBe(1)

})

test("maps.values, keys and maps.entries are iterables", () => {

const x = mobx.observable.map({ x: 1, y: 2 })

expect(Array.from(x.entries())).toEqual([["x", 1], ["y", 2]])

expect(Array.from(x.values())).toEqual([1, 2])

expect(Array.from(x.keys())).toEqual(["x", "y"])

})

test("toStringTag", () => {

const x = mobx.observable.map({ x: 1, y: 2 })

expect(x[Symbol.toStringTag]).toBe("Map")

expect(Object.prototype.toString.call(x)).toBe("[object Map]")

})

test("verify #1524", () => {

class Store {

@mobx.observable articles = new Map()

}

const store = new Store()

expect(typeof store.articles.observe === "function").toBe(true)

})

test("#1583 map.size not reactive", () => {

const map = mobx.observable(new Map())

const sizes = []

const d = autorun(() => {

sizes.push(map.size)

})

map.set(1, 1)

map.set(2, 2)

d()

map.set(3, 3)

expect(sizes).toEqual([0, 1, 2])

})

Navigation Menu

Uh oh!

Uh oh!

FilesExpand file tree

map.js

Latest commit

History

map.js

File metadata and controls