Files: 2306af1727ce5851183891346923734523247981 / tests / index.js
17355 bytesRaw
| 1 | const tape = require('tape') |
| 2 | const IPFS = require('ipfs') |
| 3 | const Hypervisor = require('../') |
| 4 | const Message = require('primea-message') |
| 5 | |
| 6 | const node = new IPFS() |
| 7 | |
| 8 | class BaseContainer { |
| 9 | constructor (kernel) { |
| 10 | this.kernel = kernel |
| 11 | } |
| 12 | |
| 13 | static createState (code) { |
| 14 | return { |
| 15 | nonce: [0], |
| 16 | ports: {} |
| 17 | } |
| 18 | } |
| 19 | } |
| 20 | |
| 21 | node.on('error', err => { |
| 22 | console.log(err) |
| 23 | }) |
| 24 | |
| 25 | node.on('start', () => { |
| 26 | tape.onFinish(() => { |
| 27 | node.stop(() => { |
| 28 | process.exit() |
| 29 | }) |
| 30 | }) |
| 31 | |
| 32 | tape('basic', async t => { |
| 33 | t.plan(2) |
| 34 | const message = new Message() |
| 35 | const expectedState = { |
| 36 | '/': 'zdpuAntkdU7yBJojcBT5Q9wBhrK56NmLnwpHPKaEGMFnAXpv7' |
| 37 | } |
| 38 | |
| 39 | class testVMContainer extends BaseContainer { |
| 40 | run (m) { |
| 41 | t.true(m === message, 'should recive a message') |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | const hypervisor = new Hypervisor({dag: node.dag}) |
| 46 | hypervisor.registerContainer('test', testVMContainer) |
| 47 | |
| 48 | const rootContainer = await hypervisor.createInstance('test') |
| 49 | const port = await rootContainer.ports.create('test', 'first') |
| 50 | |
| 51 | await rootContainer.send(port, message) |
| 52 | |
| 53 | const stateRoot = await hypervisor.createStateRoot(rootContainer, Infinity) |
| 54 | t.deepEquals(stateRoot, expectedState, 'expected root!') |
| 55 | }) |
| 56 | |
| 57 | tape('one child contract', async t => { |
| 58 | t.plan(4) |
| 59 | let message = new Message() |
| 60 | const expectedState = { |
| 61 | '/': 'zdpuAofSzrBqwYs6z1r28fMeb8z5oSKF6CcWA6m22RqazgoTB' |
| 62 | } |
| 63 | let hasResolved = false |
| 64 | |
| 65 | class testVMContainer2 extends BaseContainer { |
| 66 | run (m) { |
| 67 | t.true(m === message, 'should recive a message 2') |
| 68 | return new Promise((resolve, reject) => { |
| 69 | setTimeout(() => { |
| 70 | this.kernel.incrementTicks(1) |
| 71 | hasResolved = true |
| 72 | resolve() |
| 73 | }, 200) |
| 74 | }) |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | class testVMContainer extends BaseContainer { |
| 79 | async run (m) { |
| 80 | const port = await this.kernel.ports.create('test2', 'child') |
| 81 | await this.kernel.send(port, m) |
| 82 | this.kernel.incrementTicks(1) |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | const hypervisor = new Hypervisor({dag: node.dag}) |
| 87 | hypervisor.registerContainer('test', testVMContainer) |
| 88 | hypervisor.registerContainer('test2', testVMContainer2) |
| 89 | |
| 90 | let root = await hypervisor.createInstance('test') |
| 91 | let port = await root.ports.create('test', 'first') |
| 92 | |
| 93 | await root.send(port, message) |
| 94 | const stateRoot = await hypervisor.createStateRoot(root, Infinity) |
| 95 | t.true(hasResolved, 'should resolve before generating the state root') |
| 96 | t.deepEquals(stateRoot, expectedState, 'expected state') |
| 97 | |
| 98 | // test reviving the state |
| 99 | class testVMContainer3 extends BaseContainer { |
| 100 | async run (m) { |
| 101 | const port = this.kernel.ports.get('child') |
| 102 | await this.kernel.send(port, m) |
| 103 | this.kernel.incrementTicks(1) |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | hypervisor.registerContainer('test', testVMContainer3) |
| 108 | root = await hypervisor.createInstance('test', stateRoot) |
| 109 | port = await root.ports.get('first') |
| 110 | |
| 111 | await root.send(port, message) |
| 112 | }) |
| 113 | |
| 114 | tape('ping pong', async t => { |
| 115 | class Ping extends BaseContainer { |
| 116 | async run (m) { |
| 117 | let port = this.kernel.ports.get('child') |
| 118 | if (!port) { |
| 119 | port = await this.kernel.ports.create('pong', 'child') |
| 120 | } |
| 121 | |
| 122 | if (this.kernel.ticks < 100) { |
| 123 | this.kernel.incrementTicks(1) |
| 124 | return this.kernel.send(port, new Message()) |
| 125 | } |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | class Pong extends BaseContainer { |
| 130 | run (m) { |
| 131 | const port = m.fromPort |
| 132 | this.kernel.incrementTicks(2) |
| 133 | return this.kernel.send(port, new Message()) |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | const hypervisor = new Hypervisor({ |
| 138 | dag: node.dag |
| 139 | }) |
| 140 | |
| 141 | hypervisor.registerContainer('ping', Ping) |
| 142 | hypervisor.registerContainer('pong', Pong) |
| 143 | const root = await hypervisor.createInstance('pong') |
| 144 | const port = await root.ports.create('ping', 'child') |
| 145 | |
| 146 | await root.send(port, new Message()) |
| 147 | await hypervisor.createStateRoot(root, Infinity) |
| 148 | |
| 149 | t.end() |
| 150 | }) |
| 151 | |
| 152 | tape('queing multiple messages', async t => { |
| 153 | t.plan(2) |
| 154 | let runs = 0 |
| 155 | |
| 156 | class Root extends BaseContainer { |
| 157 | async run (m) { |
| 158 | const one = this.kernel.ports.create('child', 'one') |
| 159 | const two = this.kernel.ports.create('child', 'two') |
| 160 | const three = this.kernel.ports.create('child', 'three') |
| 161 | |
| 162 | await Promise.all([ |
| 163 | this.kernel.send(one, new Message()), |
| 164 | this.kernel.send(two, new Message()), |
| 165 | this.kernel.send(three, new Message()) |
| 166 | ]) |
| 167 | |
| 168 | return new Promise((resolve, reject) => { |
| 169 | setTimeout(() => { |
| 170 | this.kernel.incrementTicks(6) |
| 171 | resolve() |
| 172 | }, 200) |
| 173 | }) |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | class Child extends BaseContainer { |
| 178 | run (m) { |
| 179 | runs++ |
| 180 | this.kernel.incrementTicks(2) |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | const hypervisor = new Hypervisor({ |
| 185 | dag: node.dag |
| 186 | }) |
| 187 | |
| 188 | hypervisor.registerContainer('root', Root) |
| 189 | hypervisor.registerContainer('child', Child) |
| 190 | |
| 191 | const root = await hypervisor.createInstance('root') |
| 192 | const port = await root.ports.create('root', 'first') |
| 193 | await root.send(port, new Message()) |
| 194 | await root.wait(Infinity) |
| 195 | |
| 196 | t.equals(runs, 3, 'the number of run should be 3') |
| 197 | const nonce = await hypervisor.graph.get(root.state, 'ports/first/link/nonce/0') |
| 198 | t.equals(nonce, 3, 'should have the correct nonce') |
| 199 | }) |
| 200 | |
| 201 | tape('traps', async t => { |
| 202 | t.plan(1) |
| 203 | class Root extends BaseContainer { |
| 204 | async run (m) { |
| 205 | this.kernel.ports.create('root', 'one') |
| 206 | this.kernel.ports.create('root', 'two') |
| 207 | this.kernel.ports.create('root', 'three') |
| 208 | |
| 209 | throw new Error('it is a trap!!!') |
| 210 | } |
| 211 | } |
| 212 | |
| 213 | const hypervisor = new Hypervisor({ |
| 214 | dag: node.dag |
| 215 | }) |
| 216 | |
| 217 | hypervisor.registerContainer('root', Root) |
| 218 | const root = await hypervisor.createInstance('root') |
| 219 | await root.run() |
| 220 | |
| 221 | t.deepEquals(root.state, { |
| 222 | '/': { |
| 223 | nonce: [0], |
| 224 | ports: {} |
| 225 | } |
| 226 | }, 'should revert the state') |
| 227 | }) |
| 228 | |
| 229 | tape('invalid port referances', async t => { |
| 230 | t.plan(2) |
| 231 | class Root extends BaseContainer { |
| 232 | async run (m) { |
| 233 | const ports = this.kernel.ports.create('root', 'three') |
| 234 | this.kernel.ports.delete('three') |
| 235 | try { |
| 236 | await this.kernel.send(ports, new Message()) |
| 237 | } catch (e) { |
| 238 | t.pass() |
| 239 | } |
| 240 | } |
| 241 | } |
| 242 | |
| 243 | const hypervisor = new Hypervisor({ |
| 244 | dag: node.dag |
| 245 | }) |
| 246 | |
| 247 | hypervisor.registerContainer('root', Root) |
| 248 | const root = await hypervisor.createInstance('root') |
| 249 | await root.run() |
| 250 | |
| 251 | t.deepEquals(root.state, { |
| 252 | '/': { |
| 253 | nonce: [1], |
| 254 | ports: {} |
| 255 | } |
| 256 | }) |
| 257 | }) |
| 258 | |
| 259 | tape('message should arrive in the correct oder if sent in order', async t => { |
| 260 | t.plan(2) |
| 261 | |
| 262 | class Root extends BaseContainer { |
| 263 | async run (m) { |
| 264 | if (!this.runs) { |
| 265 | this.runs = 1 |
| 266 | const one = this.kernel.ports.create('first', 'one') |
| 267 | const two = this.kernel.ports.create('second', 'two') |
| 268 | |
| 269 | await Promise.all([ |
| 270 | this.kernel.send(one, new Message()), |
| 271 | this.kernel.send(two, new Message()) |
| 272 | ]) |
| 273 | |
| 274 | this.kernel.incrementTicks(6) |
| 275 | } else if (this.runs === 1) { |
| 276 | this.runs++ |
| 277 | t.equals(m.data, 'first', 'should recive the first message') |
| 278 | } else if (this.runs === 2) { |
| 279 | t.equals(m.data, 'second', 'should recived the second message') |
| 280 | } |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | class First extends BaseContainer { |
| 285 | async run (m) { |
| 286 | this.kernel.incrementTicks(1) |
| 287 | await this.kernel.send(m.fromPort, new Message({data: 'first'})) |
| 288 | } |
| 289 | } |
| 290 | |
| 291 | class Second extends BaseContainer { |
| 292 | async run (m) { |
| 293 | this.kernel.incrementTicks(2) |
| 294 | await this.kernel.send(m.fromPort, new Message({data: 'second'})) |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | const hypervisor = new Hypervisor({ |
| 299 | dag: node.dag |
| 300 | }) |
| 301 | |
| 302 | hypervisor.registerContainer('root', Root) |
| 303 | hypervisor.registerContainer('first', First) |
| 304 | hypervisor.registerContainer('second', Second) |
| 305 | |
| 306 | const root = await hypervisor.createInstance('root') |
| 307 | const port = await root.ports.create('root', 'first') |
| 308 | await root.send(port, new Message()) |
| 309 | }) |
| 310 | |
| 311 | tape('message should arrive in the correct order, even if sent out of order', async t => { |
| 312 | t.plan(2) |
| 313 | |
| 314 | class Root extends BaseContainer { |
| 315 | async run (m) { |
| 316 | if (!this.runs) { |
| 317 | this.runs = 1 |
| 318 | const one = this.kernel.ports.create('first', 'one') |
| 319 | const two = this.kernel.ports.create('second', 'two') |
| 320 | |
| 321 | await Promise.all([ |
| 322 | this.kernel.send(one, new Message()), |
| 323 | this.kernel.send(two, new Message()) |
| 324 | ]) |
| 325 | |
| 326 | this.kernel.incrementTicks(6) |
| 327 | } else if (this.runs === 1) { |
| 328 | this.runs++ |
| 329 | t.equals(m.data, 'second', 'should recive the first message') |
| 330 | } else if (this.runs === 2) { |
| 331 | t.equals(m.data, 'first', 'should recived the second message') |
| 332 | } |
| 333 | } |
| 334 | } |
| 335 | |
| 336 | class First extends BaseContainer { |
| 337 | async run (m) { |
| 338 | this.kernel.incrementTicks(2) |
| 339 | await this.kernel.send(m.fromPort, new Message({data: 'first'})) |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | class Second extends BaseContainer { |
| 344 | async run (m) { |
| 345 | this.kernel.incrementTicks(1) |
| 346 | await this.kernel.send(m.fromPort, new Message({data: 'second'})) |
| 347 | } |
| 348 | } |
| 349 | |
| 350 | const hypervisor = new Hypervisor({ |
| 351 | dag: node.dag |
| 352 | }) |
| 353 | |
| 354 | hypervisor.registerContainer('root', Root) |
| 355 | hypervisor.registerContainer('first', First) |
| 356 | hypervisor.registerContainer('second', Second) |
| 357 | |
| 358 | const root = await hypervisor.createInstance('root') |
| 359 | const port = await root.ports.create('root', 'first') |
| 360 | await root.send(port, new Message()) |
| 361 | }) |
| 362 | |
| 363 | tape('message should arrive in the correct order, even in a tie of ticks', async t => { |
| 364 | t.plan(2) |
| 365 | |
| 366 | class Root extends BaseContainer { |
| 367 | async run (m) { |
| 368 | if (!this.runs) { |
| 369 | this.runs = 1 |
| 370 | const one = this.kernel.ports.create('first', 'one') |
| 371 | const two = this.kernel.ports.create('second', 'two') |
| 372 | |
| 373 | await Promise.all([ |
| 374 | this.kernel.send(one, new Message()), |
| 375 | this.kernel.send(two, new Message()) |
| 376 | ]) |
| 377 | |
| 378 | this.kernel.incrementTicks(6) |
| 379 | } else if (this.runs === 1) { |
| 380 | this.runs++ |
| 381 | t.equals(m.data, 'first', 'should recived the second message') |
| 382 | } else if (this.runs === 2) { |
| 383 | t.equals(m.data, 'second', 'should recive the first message') |
| 384 | } |
| 385 | } |
| 386 | } |
| 387 | |
| 388 | class First extends BaseContainer { |
| 389 | async run (m) { |
| 390 | this.kernel.incrementTicks(2) |
| 391 | await this.kernel.send(m.fromPort, new Message({data: 'first'})) |
| 392 | } |
| 393 | } |
| 394 | |
| 395 | class Second extends BaseContainer { |
| 396 | async run (m) { |
| 397 | this.kernel.incrementTicks(2) |
| 398 | await this.kernel.send(m.fromPort, new Message({data: 'second'})) |
| 399 | } |
| 400 | } |
| 401 | |
| 402 | const hypervisor = new Hypervisor({ |
| 403 | dag: node.dag |
| 404 | }) |
| 405 | |
| 406 | hypervisor.registerContainer('root', Root) |
| 407 | hypervisor.registerContainer('first', First) |
| 408 | hypervisor.registerContainer('second', Second) |
| 409 | |
| 410 | const root = await hypervisor.createInstance('root') |
| 411 | const port = await root.ports.create('root', 'first') |
| 412 | await root.send(port, new Message()) |
| 413 | }) |
| 414 | |
| 415 | tape('message should arrive in the correct order, even in a tie of ticks', async t => { |
| 416 | t.plan(2) |
| 417 | |
| 418 | class Root extends BaseContainer { |
| 419 | async run (m) { |
| 420 | if (!this.runs) { |
| 421 | this.runs = 1 |
| 422 | const two = this.kernel.ports.create('second', 'two') |
| 423 | const one = this.kernel.ports.create('first', 'one') |
| 424 | |
| 425 | await Promise.all([ |
| 426 | this.kernel.send(two, new Message()), |
| 427 | this.kernel.send(one, new Message()) |
| 428 | ]) |
| 429 | |
| 430 | this.kernel.incrementTicks(6) |
| 431 | } else if (this.runs === 1) { |
| 432 | this.runs++ |
| 433 | t.equals(m.data, 'first', 'should recived the second message') |
| 434 | } else if (this.runs === 2) { |
| 435 | t.equals(m.data, 'second', 'should recive the first message') |
| 436 | } |
| 437 | } |
| 438 | } |
| 439 | |
| 440 | class First extends BaseContainer { |
| 441 | async run (m) { |
| 442 | this.kernel.incrementTicks(2) |
| 443 | await this.kernel.send(m.fromPort, new Message({data: 'first'})) |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | class Second extends BaseContainer { |
| 448 | async run (m) { |
| 449 | this.kernel.incrementTicks(2) |
| 450 | await this.kernel.send(m.fromPort, new Message({data: 'second'})) |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | const hypervisor = new Hypervisor({ |
| 455 | dag: node.dag |
| 456 | }) |
| 457 | |
| 458 | hypervisor.registerContainer('root', Root) |
| 459 | hypervisor.registerContainer('first', First) |
| 460 | hypervisor.registerContainer('second', Second) |
| 461 | |
| 462 | const root = await hypervisor.createInstance('root') |
| 463 | const port = await root.ports.create('root', 'first') |
| 464 | await root.send(port, new Message()) |
| 465 | }) |
| 466 | |
| 467 | tape('message should arrive in the correct order, with a tie in ticks but with differnt proity', async t => { |
| 468 | t.plan(2) |
| 469 | |
| 470 | class Root extends BaseContainer { |
| 471 | async run (m) { |
| 472 | if (!this.runs) { |
| 473 | this.runs = 1 |
| 474 | const one = this.kernel.ports.create('first', 'one') |
| 475 | const two = this.kernel.ports.create('second', 'two') |
| 476 | |
| 477 | await Promise.all([ |
| 478 | this.kernel.send(two, new Message()), |
| 479 | this.kernel.send(one, new Message()) |
| 480 | ]) |
| 481 | |
| 482 | this.kernel.incrementTicks(6) |
| 483 | } else if (this.runs === 1) { |
| 484 | this.runs++ |
| 485 | t.equals(m.data, 'first', 'should recive the first message') |
| 486 | } else if (this.runs === 2) { |
| 487 | t.equals(m.data, 'second', 'should recived the second message') |
| 488 | } |
| 489 | } |
| 490 | } |
| 491 | |
| 492 | class First extends BaseContainer { |
| 493 | async run (m) { |
| 494 | this.kernel.incrementTicks(2) |
| 495 | await this.kernel.send(m.fromPort, new Message({ |
| 496 | resources: { |
| 497 | priority: 100 |
| 498 | }, |
| 499 | data: 'first' |
| 500 | })) |
| 501 | } |
| 502 | } |
| 503 | |
| 504 | class Second extends BaseContainer { |
| 505 | async run (m) { |
| 506 | this.kernel.incrementTicks(2) |
| 507 | await this.kernel.send(m.fromPort, new Message({data: 'second'})) |
| 508 | } |
| 509 | } |
| 510 | |
| 511 | const hypervisor = new Hypervisor({ |
| 512 | dag: node.dag |
| 513 | }) |
| 514 | |
| 515 | hypervisor.registerContainer('root', Root) |
| 516 | hypervisor.registerContainer('first', First) |
| 517 | hypervisor.registerContainer('second', Second) |
| 518 | |
| 519 | const root = await hypervisor.createInstance('root') |
| 520 | const port = await root.ports.create('root', 'first') |
| 521 | await root.send(port, new Message()) |
| 522 | }) |
| 523 | |
| 524 | tape('message should arrive in the correct order, with a tie in ticks but with differnt proity', async t => { |
| 525 | t.plan(2) |
| 526 | |
| 527 | class Root extends BaseContainer { |
| 528 | async run (m) { |
| 529 | if (!this.runs) { |
| 530 | this.runs = 1 |
| 531 | const one = this.kernel.ports.create('first', 'one') |
| 532 | const two = this.kernel.ports.create('second', 'two') |
| 533 | |
| 534 | await Promise.all([ |
| 535 | this.kernel.send(two, new Message()), |
| 536 | this.kernel.send(one, new Message()) |
| 537 | ]) |
| 538 | |
| 539 | this.kernel.incrementTicks(6) |
| 540 | } else if (this.runs === 1) { |
| 541 | this.runs++ |
| 542 | t.equals(m.data, 'second', 'should recive the first message') |
| 543 | } else if (this.runs === 2) { |
| 544 | t.equals(m.data, 'first', 'should recived the second message') |
| 545 | } |
| 546 | } |
| 547 | } |
| 548 | |
| 549 | class First extends BaseContainer { |
| 550 | async run (m) { |
| 551 | this.kernel.incrementTicks(2) |
| 552 | await this.kernel.send(m.fromPort, new Message({ |
| 553 | data: 'first' |
| 554 | })) |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | class Second extends BaseContainer { |
| 559 | async run (m) { |
| 560 | this.kernel.incrementTicks(2) |
| 561 | await this.kernel.send(m.fromPort, new Message({ |
| 562 | resources: { |
| 563 | priority: 100 |
| 564 | }, |
| 565 | data: 'second' |
| 566 | })) |
| 567 | } |
| 568 | } |
| 569 | |
| 570 | const hypervisor = new Hypervisor({ |
| 571 | dag: node.dag |
| 572 | }) |
| 573 | |
| 574 | hypervisor.registerContainer('root', Root) |
| 575 | hypervisor.registerContainer('first', First) |
| 576 | hypervisor.registerContainer('second', Second) |
| 577 | |
| 578 | const root = await hypervisor.createInstance('root') |
| 579 | const port = await root.ports.create('root', 'first') |
| 580 | await root.send(port, new Message()) |
| 581 | }) |
| 582 | |
| 583 | tape('should order parent messages correctly', async t => { |
| 584 | t.plan(1) |
| 585 | class Middle extends BaseContainer { |
| 586 | async run (m) { |
| 587 | if (!this.runs) { |
| 588 | this.runs = 1 |
| 589 | this.kernel.incrementTicks(1) |
| 590 | const leaf = this.kernel.ports.create('leaf', 'leaf') |
| 591 | await this.kernel.send(leaf, new Message()) |
| 592 | } else { |
| 593 | ++this.runs |
| 594 | if (this.runs === 3) { |
| 595 | t.equals(m.data, 'first') |
| 596 | } |
| 597 | } |
| 598 | } |
| 599 | } |
| 600 | |
| 601 | class Leaf extends BaseContainer { |
| 602 | async run (m) { |
| 603 | this.kernel.incrementTicks(2) |
| 604 | await this.kernel.send(m.fromPort, new Message({ |
| 605 | data: 'first' |
| 606 | })) |
| 607 | } |
| 608 | } |
| 609 | |
| 610 | const hypervisor = new Hypervisor({ |
| 611 | dag: node.dag |
| 612 | }) |
| 613 | |
| 614 | hypervisor.registerContainer('root', BaseContainer) |
| 615 | hypervisor.registerContainer('middle', Middle) |
| 616 | hypervisor.registerContainer('leaf', Leaf) |
| 617 | |
| 618 | const root = await hypervisor.createInstance('root') |
| 619 | root.incrementTicks(2) |
| 620 | |
| 621 | const port = await root.ports.create('middle', 'first') |
| 622 | |
| 623 | await root.send(port, new Message()) |
| 624 | await root.send(port, new Message()) |
| 625 | }) |
| 626 | }) |
| 627 | |
| 628 |
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