aboutsummaryrefslogtreecommitdiffstats
path: root/test/unit/tx-controller-test.js
blob: 81d32ae292f78b4af790c89d8974079dccac303a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
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
const assert = require('assert')
const ethUtil = require('ethereumjs-util')
const EthTx = require('ethereumjs-tx')
const EthjsQuery = require('ethjs-query')
const ObservableStore = require('obs-store')
const sinon = require('sinon')
const TransactionController = require('../../app/scripts/controllers/transactions')
const TxGasUtils = require('../../app/scripts/lib/tx-gas-utils')
const { createTestProviderTools } = require('../stub/provider')

const noop = () => true
const currentNetworkId = 42
const otherNetworkId = 36
const privKey = new Buffer('8718b9618a37d1fc78c436511fc6df3c8258d3250635bba617f33003270ec03e', 'hex')


describe('Transaction Controller', function () {
  let txController, provider, providerResultStub, testBlockchain

  beforeEach(function () {
    providerResultStub = {
      // 1 gwei
      eth_gasPrice: '0x0de0b6b3a7640000',
      // by default, all accounts are external accounts (not contracts)
      eth_getCode: '0x',
    }
    const providerTools = createTestProviderTools({ scaffold: providerResultStub })
    provider = providerTools.provider
    testBlockchain = providerTools.testBlockchain

    txController = new TransactionController({
      provider,
      networkStore: new ObservableStore(currentNetworkId),
      txHistoryLimit: 10,
      blockTracker: { getCurrentBlock: noop, on: noop, once: noop },
      signTransaction: (ethTx) => new Promise((resolve) => {
        ethTx.sign(privKey)
        resolve()
      }),
    })
    txController.nonceTracker.getNonceLock = () => Promise.resolve({ nextNonce: 0, releaseLock: noop })
  })

  describe('#getState', function () {
    it('should return a state object with the right keys and datat types', function () {
      const exposedState = txController.getState()
      assert('unapprovedTxs' in exposedState, 'state should have the key unapprovedTxs')
      assert('selectedAddressTxList' in exposedState, 'state should have the key selectedAddressTxList')
      assert(typeof exposedState.unapprovedTxs === 'object', 'should be an object')
      assert(Array.isArray(exposedState.selectedAddressTxList), 'should be an array')
    })
  })

  describe('#getUnapprovedTxCount', function () {
    it('should return the number of unapproved txs', function () {
      txController.txStateManager._saveTxList([
        { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} },
        { id: 2, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} },
        { id: 3, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} },
      ])
      const unapprovedTxCount = txController.getUnapprovedTxCount()
      assert.equal(unapprovedTxCount, 3, 'should be 3')
    })
  })

  describe('#getPendingTxCount', function () {
    it('should return the number of pending txs', function () {
      txController.txStateManager._saveTxList([
        { id: 1, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams: {} },
        { id: 2, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams: {} },
        { id: 3, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams: {} },
      ])
      const pendingTxCount = txController.getPendingTxCount()
      assert.equal(pendingTxCount, 3, 'should be 3')
    })
  })

  describe('#getConfirmedTransactions', function () {
    let address
    beforeEach(function () {
      address = '0xc684832530fcbddae4b4230a47e991ddcec2831d'
      const txParams = {
        'from': address,
        'to': '0xc684832530fcbddae4b4230a47e991ddcec2831d',
      }
      txController.txStateManager._saveTxList([
        {id: 0, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams},
        {id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams},
        {id: 2, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams},
        {id: 3, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams},
        {id: 4, status: 'rejected', metamaskNetworkId: currentNetworkId, txParams},
        {id: 5, status: 'approved', metamaskNetworkId: currentNetworkId, txParams},
        {id: 6, status: 'signed', metamaskNetworkId: currentNetworkId, txParams},
        {id: 7, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams},
        {id: 8, status: 'failed', metamaskNetworkId: currentNetworkId, txParams},
      ])
    })

    it('should return the number of confirmed txs', function () {
      assert.equal(txController.nonceTracker.getConfirmedTransactions(address).length, 3)
    })
  })


  describe('#newUnapprovedTransaction', function () {
    let stub, txMeta, txParams
    beforeEach(function () {
      txParams = {
        'from': '0xc684832530fcbddae4b4230a47e991ddcec2831d',
        'to': '0xc684832530fcbddae4b4230a47e991ddcec2831d',
      }
      txMeta = {
        status: 'unapproved',
        id: 1,
        metamaskNetworkId: currentNetworkId,
        txParams,
        history: [],
      }
      txController.txStateManager._saveTxList([txMeta])
      stub = sinon.stub(txController, 'addUnapprovedTransaction').callsFake(() => {
        txController.emit('newUnapprovedTx', txMeta)
        return Promise.resolve(txController.txStateManager.addTx(txMeta))
    })

    afterEach(function () {
      txController.txStateManager._saveTxList([])
      stub.restore()
    })
  })

    it('should resolve when finished and status is submitted and resolve with the hash', function (done) {
      txController.once('newUnapprovedTx', (txMetaFromEmit) => {
        setTimeout(() => {
          txController.setTxHash(txMetaFromEmit.id, '0x0')
          txController.txStateManager.setTxStatusSubmitted(txMetaFromEmit.id)
        }, 10)
      })

      txController.newUnapprovedTransaction(txParams)
      .then((hash) => {
        assert(hash, 'newUnapprovedTransaction needs to return the hash')
        done()
      })
      .catch(done)
    })

    it('should reject when finished and status is rejected', function (done) {
      txController.once('newUnapprovedTx', (txMetaFromEmit) => {
        setTimeout(() => {
          txController.txStateManager.setTxStatusRejected(txMetaFromEmit.id)
        }, 10)
      })

      txController.newUnapprovedTransaction(txParams)
      .catch((err) => {
        if (err.message === 'MetaMask Tx Signature: User denied transaction signature.') done()
        else done(err)
      })
    })
  })

  describe('#addUnapprovedTransaction', function () {

    it('should add an unapproved transaction and return a valid txMeta', function (done) {
      txController.addUnapprovedTransaction({ from: '0x1678a085c290ebd122dc42cba69373b5953b831d' })
      .then((txMeta) => {
        assert(('id' in txMeta), 'should have a id')
        assert(('time' in txMeta), 'should have a time stamp')
        assert(('metamaskNetworkId' in txMeta), 'should have a metamaskNetworkId')
        assert(('txParams' in txMeta), 'should have a txParams')
        assert(('history' in txMeta), 'should have a history')

        const memTxMeta = txController.txStateManager.getTx(txMeta.id)
        assert.deepEqual(txMeta, memTxMeta, `txMeta should be stored in txController after adding it\n  expected: ${txMeta} \n  got: ${memTxMeta}`)
        done()
      }).catch(done)
    })

    it('should emit newUnapprovedTx event and pass txMeta as the first argument', function (done) {
      providerResultStub.eth_gasPrice = '4a817c800'
      txController.once('newUnapprovedTx', (txMetaFromEmit) => {
        assert(txMetaFromEmit, 'txMeta is falsey')
        done()
      })
      txController.addUnapprovedTransaction({ from: '0x1678a085c290ebd122dc42cba69373b5953b831d' })
      .catch(done)
    })

  })

  describe('#addTxDefaults', function () {
    it('should add the tx defaults if their are none', function (done) {
      const txMeta = {
        'txParams': {
          'from': '0xc684832530fcbddae4b4230a47e991ddcec2831d',
          'to': '0xc684832530fcbddae4b4230a47e991ddcec2831d',
        },
      }
        providerResultStub.eth_gasPrice = '4a817c800'
        providerResultStub.eth_getBlockByNumber = { gasLimit: '47b784' }
        providerResultStub.eth_estimateGas = '5209'
      txController.addTxDefaults(txMeta)
      .then((txMetaWithDefaults) => {
        assert(txMetaWithDefaults.txParams.value, '0x0', 'should have added 0x0 as the value')
        assert(txMetaWithDefaults.txParams.gasPrice, 'should have added the gas price')
        assert(txMetaWithDefaults.txParams.gas, 'should have added the gas field')
        done()
      })
      .catch(done)
    })
  })

  describe('#validateTxParams', function () {
    it('does not throw for positive values', function (done) {
      var sample = {
        from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
        value: '0x01',
      }
      txController._validateTxParams(sample).then(() => {
        done()
      }).catch(done)
    })

    it('returns error for negative values', function (done) {
      var sample = {
        from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
        value: '-0x01',
      }
      txController._validateTxParams(sample)
      .then(() => done('expected to thrown on negativity values but didn\'t'))
      .catch((err) => {
        assert.ok(err, 'error')
        done()
      })
    })
  })

  describe('#_normalizeTxParams', () => {
    it('should normalize txParams', () => {
      let txParams = {
        chainId: '0x1',
        from: 'a7df1beDBF813f57096dF77FCd515f0B3900e402',
        to: null,
        data: '68656c6c6f20776f726c64',
      }

      txController._normalizeTxParams(txParams)

      assert(!txParams.chainId, 'their should be no chainId')
      assert(!txParams.to, 'their should be no to address if null')
      assert.equal(txParams.from.slice(0, 2), '0x', 'from should be hexPrefixd')
      assert.equal(txParams.data.slice(0, 2), '0x', 'data should be hexPrefixd')

      txParams.to = 'a7df1beDBF813f57096dF77FCd515f0B3900e402'

      txController._normalizeTxParams(txParams)
      assert.equal(txParams.to.slice(0, 2), '0x', 'to should be hexPrefixd')

    })
  })

  describe('#_validateRecipient', () => {
    it('removes recipient for txParams with 0x when contract data is provided', function () {
      const zeroRecipientandDataTxParams = {
        from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
        to: '0x',
        data: 'bytecode',
      }
      const sanitizedTxParams = txController._validateRecipient(zeroRecipientandDataTxParams)
      assert.deepEqual(sanitizedTxParams, { from: '0x1678a085c290ebd122dc42cba69373b5953b831d', data: 'bytecode' }, 'no recipient with 0x')
    })

    it('should error when recipient is 0x', function () {
      const zeroRecipientTxParams = {
        from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
        to: '0x',
      }
      assert.throws(() => { txController._validateRecipient(zeroRecipientTxParams) }, Error, 'Invalid recipient address')
    })
  })


  describe('#_validateFrom', () => {
    it('should error when from is not a hex string', function () {

      // where from is undefined
      const txParams = {}
      assert.throws(() => { txController._validateFrom(txParams) }, Error, `Invalid from address ${txParams.from} not a string`)

      // where from is array
      txParams.from = []
      assert.throws(() => { txController._validateFrom(txParams) }, Error, `Invalid from address ${txParams.from} not a string`)

      // where from is a object
      txParams.from = {}
      assert.throws(() => { txController._validateFrom(txParams) }, Error, `Invalid from address ${txParams.from} not a string`)

      // where from is a invalid address
      txParams.from = 'im going to fail'
      assert.throws(() => { txController._validateFrom(txParams) }, Error, `Invalid from address`)

      // should run
      txParams.from ='0x1678a085c290ebd122dc42cba69373b5953b831d'
      txController._validateFrom(txParams)
      })
  })

  describe('#addTx', function () {
    it('should emit updates', function (done) {
      const txMeta = {
        id: '1',
        status: 'unapproved',
        metamaskNetworkId: currentNetworkId,
        txParams: {},
      }

      const eventNames = ['update:badge', '1:unapproved']
      const listeners = []
      eventNames.forEach((eventName) => {
        listeners.push(new Promise((resolve) => {
          txController.once(eventName, (arg) => {
            resolve(arg)
          })
        }))
      })
      Promise.all(listeners)
      .then((returnValues) => {
        assert.deepEqual(returnValues.pop(), txMeta, 'last event 1:unapproved should return txMeta')
        done()
      })
      .catch(done)
      txController.addTx(txMeta)
    })
  })

  describe('#approveTransaction', function () {
    let txMeta, originalValue

    beforeEach(function () {
      originalValue = '0x01'
      txMeta = {
        id: '1',
        status: 'unapproved',
        metamaskNetworkId: currentNetworkId,
        txParams: {
          nonce: originalValue,
          gas: originalValue,
          gasPrice: originalValue,
        },
      }
    })


    it('does not overwrite set values', function (done) {
      this.timeout(15000)
      const wrongValue = '0x05'

      txController.addTx(txMeta)
      providerResultStub.eth_gasPrice = wrongValue
      providerResultStub.eth_estimateGas = '0x5209'

      const signStub = sinon.stub(txController, 'signTransaction').callsFake(() => Promise.resolve())

      const pubStub = sinon.stub(txController, 'publishTransaction').callsFake(() => {
        txController.setTxHash('1', originalValue)
        txController.txStateManager.setTxStatusSubmitted('1')
      })

      txController.approveTransaction(txMeta.id).then(() => {
        const result = txController.txStateManager.getTx(txMeta.id)
        const params = result.txParams

        assert.equal(params.gas, originalValue, 'gas unmodified')
        assert.equal(params.gasPrice, originalValue, 'gas price unmodified')
        assert.equal(result.hash, originalValue, `hash was set \n got: ${result.hash} \n expected: ${originalValue}`)
        signStub.restore()
        pubStub.restore()
        done()
      }).catch(done)
    })
  })

  describe('#sign replay-protected tx', function () {
    it('prepares a tx with the chainId set', function (done) {
      txController.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
      txController.signTransaction('1').then((rawTx) => {
        const ethTx = new EthTx(ethUtil.toBuffer(rawTx))
        assert.equal(ethTx.getChainId(), currentNetworkId)
        done()
      }).catch(done)
    })
  })

  describe('#updateAndApproveTransaction', function () {
    let txMeta
    beforeEach(function () {
      txMeta = {
        id: 1,
        status: 'unapproved',
        txParams: {
          from: '0xc684832530fcbddae4b4230a47e991ddcec2831d',
          to: '0x1678a085c290ebd122dc42cba69373b5953b831d',
          gasPrice: '0x77359400',
          gas: '0x7b0d',
          nonce: '0x4b',
        },
        metamaskNetworkId: currentNetworkId,
      }
    })
    it('should update and approve transactions', function () {
      txController.txStateManager.addTx(txMeta)
      txController.updateAndApproveTransaction(txMeta)
      const tx = txController.txStateManager.getTx(1)
      assert.equal(tx.status, 'approved')
    })
  })

  describe('#getChainId', function () {
    it('returns 0 when the chainId is NaN', function () {
      txController.networkStore = new ObservableStore(NaN)
      assert.equal(txController.getChainId(), 0)
    })
  })

  describe('#cancelTransaction', function () {
    beforeEach(function () {
      txController.txStateManager._saveTxList([
        { id: 0, status: 'unapproved', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] },
        { id: 1, status: 'rejected', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] },
        { id: 2, status: 'approved', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] },
        { id: 3, status: 'signed', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] },
        { id: 4, status: 'submitted', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] },
        { id: 5, status: 'confirmed', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] },
        { id: 6, status: 'failed', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] },
      ])
    })

    it('should set the transaction to rejected from unapproved', async function () {
      await txController.cancelTransaction(0)
      assert.equal(txController.txStateManager.getTx(0).status, 'rejected')
    })

  })

  describe('#publishTransaction', function () {
    let hash, txMeta
    beforeEach(function () {
      hash = '0x2a5523c6fa98b47b7d9b6c8320179785150b42a16bcff36b398c5062b65657e8'
      txMeta = {
        id: 1,
        status: 'unapproved',
        txParams: {},
        metamaskNetworkId: currentNetworkId,
      }
      providerResultStub.eth_sendRawTransaction = hash
    })

    it('should publish a tx, updates the rawTx when provided a one', async function () {
      txController.txStateManager.addTx(txMeta)
      await txController.publishTransaction(txMeta.id)
      const publishedTx = txController.txStateManager.getTx(1)
      assert.equal(publishedTx.hash, hash)
      assert.equal(publishedTx.status, 'submitted')
    })
  })

  describe('#retryTransaction', function () {
    it('should create a new txMeta with the same txParams as the original one', function (done) {
      let txParams = {
        nonce: '0x00',
        from: '0xB09d8505E1F4EF1CeA089D47094f5DD3464083d4',
        to: '0xB09d8505E1F4EF1CeA089D47094f5DD3464083d4',
        data: '0x0',
      }
      txController.txStateManager._saveTxList([
        { id: 1, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams },
      ])
      txController.retryTransaction(1)
      .then((txMeta) => {
        assert.equal(txMeta.txParams.nonce, txParams.nonce, 'nonce should be the same')
        assert.equal(txMeta.txParams.from, txParams.from, 'from should be the same')
        assert.equal(txMeta.txParams.to, txParams.to, 'to should be the same')
        assert.equal(txMeta.txParams.data, txParams.data, 'data should be the same')
        assert.ok(('lastGasPrice' in txMeta), 'should have the key `lastGasPrice`')
        assert.equal(txController.txStateManager.getTxList().length, 2)
        done()
      }).catch(done)
    })
  })

  describe('#_markNonceDuplicatesDropped', function () {
    it('should mark all nonce duplicates as dropped without marking the confirmed transaction as dropped', function () {
      txController.txStateManager._saveTxList([
        { id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, history: [{}], txParams: { nonce: '0x01' } },
        { id: 2, status: 'submitted', metamaskNetworkId: currentNetworkId, history: [{}], txParams: { nonce: '0x01' } },
        { id: 3, status: 'submitted', metamaskNetworkId: currentNetworkId, history: [{}], txParams: { nonce: '0x01' } },
        { id: 4, status: 'submitted', metamaskNetworkId: currentNetworkId, history: [{}], txParams: { nonce: '0x01' } },
        { id: 5, status: 'submitted', metamaskNetworkId: currentNetworkId, history: [{}], txParams: { nonce: '0x01' } },
        { id: 6, status: 'submitted', metamaskNetworkId: currentNetworkId, history: [{}], txParams: { nonce: '0x01' } },
        { id: 7, status: 'submitted', metamaskNetworkId: currentNetworkId, history: [{}], txParams: { nonce: '0x01' } },
      ])
      txController._markNonceDuplicatesDropped(1)
      const confirmedTx = txController.txStateManager.getTx(1)
      const droppedTxs = txController.txStateManager.getFilteredTxList({ nonce: '0x01', status: 'dropped' })
      assert.equal(confirmedTx.status, 'confirmed', 'the confirmedTx should remain confirmed')
      assert.equal(droppedTxs.length, 6, 'their should be 6 dropped txs')

    })
  })

  describe('#getPendingTransactions', function () {
    beforeEach(function () {
      txController.txStateManager._saveTxList([
        { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} },
        { id: 2, status: 'rejected', metamaskNetworkId: currentNetworkId, txParams: {} },
        { id: 3, status: 'approved', metamaskNetworkId: currentNetworkId, txParams: {} },
        { id: 4, status: 'signed', metamaskNetworkId: currentNetworkId, txParams: {} },
        { id: 5, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams: {} },
        { id: 6, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} },
        { id: 7, status: 'failed', metamaskNetworkId: currentNetworkId, txParams: {} },
      ])
    })
    it('should show only submitted transactions as pending transasction', function () {
      assert(txController.pendingTxTracker.getPendingTransactions().length, 1)
      assert(txController.pendingTxTracker.getPendingTransactions()[0].status, 'submitted')
    })
  })
})