fix warning for unit tests

test/unit/app/account-import-strategies.spec.js

@@ -1,5 +1,4 @@
 const assert = require('assert')
-const path = require('path')
 const ethUtil = require('ethereumjs-util')
 const accountImporter = require('../../../app/scripts/account-import-strategies/index')
 const { assertRejects } = require('../test-utils')

test/unit/app/controllers/network-contoller-test.js

@@ -5,9 +5,6 @@ const {
   getNetworkDisplayName,
 } = require('../../../../app/scripts/controllers/network/util')
 
-const { createTestProviderTools } = require('../../../stub/provider')
-const providerResultStub = {}
-
 describe('# Network Controller', function () {
   let networkController
   const noop = () => {}

test/unit/app/controllers/transactions/nonce-tracker-test.js

@@ -4,9 +4,7 @@ const MockTxGen = require('../../../../lib/mock-tx-gen')
 const providerResultStub = {}
 
 describe('Nonce Tracker', function () {
-  let nonceTracker, provider
+  let nonceTracker, pendingTxs, confirmedTxs
-  let getPendingTransactions, pendingTxs
-  let getConfirmedTransactions, confirmedTxs
 
   describe('#getNonceLock', function () {
 
@@ -182,8 +180,8 @@ describe('Nonce Tracker', function () {
     describe('When all three return different values', function () {
       beforeEach(function () {
         const txGen = new MockTxGen()
-        const confirmedTxs = txGen.generate({ status: 'confirmed' }, { count: 10 })
+        confirmedTxs = txGen.generate({ status: 'confirmed' }, { count: 10 })
-        const pendingTxs = txGen.generate({
+        pendingTxs = txGen.generate({
           status: 'submitted',
           nonce: 100,
         }, { count: 1 })
@@ -202,8 +200,8 @@ describe('Nonce Tracker', function () {
     describe('Faq issue 67', function () {
       beforeEach(function () {
         const txGen = new MockTxGen()
-        const confirmedTxs = txGen.generate({ status: 'confirmed' }, { count: 64 })
+        confirmedTxs = txGen.generate({ status: 'confirmed' }, { count: 64 })
-        const pendingTxs = txGen.generate({
+        pendingTxs = txGen.generate({
           status: 'submitted',
         }, { count: 10 })
                                          // 0x40 is 64 in hex:

test/unit/app/controllers/transactions/pending-tx-test.js

@@ -1,20 +1,12 @@
 const assert = require('assert')
-const ethUtil = require('ethereumjs-util')
-const EthTx = require('ethereumjs-tx')
-const ObservableStore = require('obs-store')
-const clone = require('clone')
 const { createTestProviderTools } = require('../../../../stub/provider')
 const PendingTransactionTracker = require('../../../../../app/scripts/controllers/transactions/pending-tx-tracker')
 const MockTxGen = require('../../../../lib/mock-tx-gen')
 const sinon = require('sinon')
-const noop = () => true
-const currentNetworkId = 42
-const otherNetworkId = 36
-const privKey = new Buffer('8718b9618a37d1fc78c436511fc6df3c8258d3250635bba617f33003270ec03e', 'hex')
 
 
 describe('PendingTransactionTracker', function () {
-  let pendingTxTracker, txMeta, txMetaNoHash, txMetaNoRawTx, providerResultStub,
+  let pendingTxTracker, txMeta, txMetaNoHash, providerResultStub,
   provider, txMeta3, txList, knownErrors
   this.timeout(10000)
   beforeEach(function () {
@@ -34,11 +26,7 @@ describe('PendingTransactionTracker', function () {
       status: 'signed',
       txParams: { from: '0x1678a085c290ebd122dc42cba69373b5953b831d'},
     }
-    txMetaNoRawTx = {
+
-      hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
-      status: 'signed',
-      txParams: { from: '0x1678a085c290ebd122dc42cba69373b5953b831d'},
-    }
     providerResultStub = {}
     provider = createTestProviderTools({ scaffold: providerResultStub }).provider
 
@@ -133,22 +121,20 @@ describe('PendingTransactionTracker', function () {
   })
   describe('#queryPendingTxs', function () {
     it('should call #_checkPendingTxs if their is no oldBlock', function (done) {
-      let newBlock, oldBlock
+      let oldBlock
-      newBlock = { number: '0x01' }
+      const newBlock = { number: '0x01' }
       pendingTxTracker._checkPendingTxs = done
       pendingTxTracker.queryPendingTxs({ oldBlock, newBlock })
     })
     it('should call #_checkPendingTxs if oldBlock and the newBlock have a diff of greater then 1', function (done) {
-      let newBlock, oldBlock
+      const oldBlock = { number: '0x01' }
-      oldBlock = { number: '0x01' }
+      const newBlock = { number: '0x03' }
-      newBlock = { number: '0x03' }
       pendingTxTracker._checkPendingTxs = done
       pendingTxTracker.queryPendingTxs({ oldBlock, newBlock })
     })
     it('should not call #_checkPendingTxs if oldBlock and the newBlock have a diff of 1 or less', function (done) {
-      let newBlock, oldBlock
+      const oldBlock = { number: '0x1' }
-      oldBlock = { number: '0x1' }
+      const newBlock = { number: '0x2' }
-      newBlock = { number: '0x2' }
       pendingTxTracker._checkPendingTxs = () => {
         const err = new Error('should not call #_checkPendingTxs if oldBlock and the newBlock have a diff of 1 or less')
         done(err)
@@ -197,7 +183,6 @@ describe('PendingTransactionTracker', function () {
     it('should warp all txMeta\'s in #_checkPendingTx', function (done) {
       pendingTxTracker.getPendingTransactions = () => txList
       pendingTxTracker._checkPendingTx = (tx) => { tx.resolve(tx) }
-      const list = txList.map
       Promise.all(txList.map((tx) => tx.processed))
       .then((txCompletedList) => done())
       .catch(done)
@@ -275,7 +260,7 @@ describe('PendingTransactionTracker', function () {
   })
   describe('#_resubmitTx', function () {
     const mockFirstRetryBlockNumber = '0x1'
-    let txMetaToTestExponentialBackoff
+    let txMetaToTestExponentialBackoff, enoughBalance
 
     beforeEach(() => {
       pendingTxTracker.getBalance = (address) => {
@@ -298,7 +283,7 @@ describe('PendingTransactionTracker', function () {
     })
 
     it('should publish the transaction', function (done) {
-      const enoughBalance = '0x100000'
+      enoughBalance = '0x100000'
 
       // Stubbing out current account state:
       // Adding the fake tx:
@@ -313,7 +298,7 @@ describe('PendingTransactionTracker', function () {
     })
 
     it('should not publish the transaction if the limit of retries has been exceeded', function (done) {
-      const enoughBalance = '0x100000'
+      enoughBalance = '0x100000'
       const mockLatestBlockNumber = '0x5'
 
       pendingTxTracker._resubmitTx(txMetaToTestExponentialBackoff, mockLatestBlockNumber)
@@ -327,7 +312,7 @@ describe('PendingTransactionTracker', function () {
     })
 
     it('should publish the transaction if the number of blocks since last retry exceeds the last set limit', function (done) {
-      const enoughBalance = '0x100000'
+      enoughBalance = '0x100000'
       const mockLatestBlockNumber = '0x11'
 
       pendingTxTracker._resubmitTx(txMetaToTestExponentialBackoff, mockLatestBlockNumber)

test/unit/app/controllers/transactions/tx-controller-test.js

@@ -1,20 +1,17 @@
 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/controllers/transactions/tx-gas-utils')
 const { createTestProviderTools, getTestAccounts } = require('../../../../stub/provider')
 
 const noop = () => true
 const currentNetworkId = 42
-const otherNetworkId = 36
 
 
 describe('Transaction Controller', function () {
-  let txController, provider, providerResultStub, query, fromAccount
+  let txController, provider, providerResultStub, fromAccount
 
   beforeEach(function () {
     providerResultStub = {
@@ -24,7 +21,6 @@ describe('Transaction Controller', function () {
       eth_getCode: '0x',
     }
     provider = createTestProviderTools({ scaffold: providerResultStub }).provider
-    query = new EthjsQuery(provider)
     fromAccount = getTestAccounts()[0]
 
     txController = new TransactionController({

test/unit/app/controllers/transactions/tx-gas-util-test.js

@@ -1,6 +1,5 @@
 const assert = require('assert')
 const Transaction = require('ethereumjs-tx')
-const BN = require('bn.js')
 
 
 const { hexToBn, bnToHex } = require('../../../../../app/scripts/lib/util')

test/unit/app/controllers/transactions/tx-state-manager-test.js

@@ -1,6 +1,4 @@
 const assert = require('assert')
-const clone = require('clone')
-const ObservableStore = require('obs-store')
 const TxStateManager = require('../../../../../app/scripts/controllers/transactions/tx-state-manager')
 const txStateHistoryHelper = require('../../../../../app/scripts/controllers/transactions/lib/tx-state-history-helper')
 const noop = () => true
@@ -59,6 +57,7 @@ describe('TransactionStateManager', function () {
       const tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
       txStateManager.addTx(tx)
       const noop = function (err, txId) {
+        assert(err, null)
         assert(true, 'event listener has been triggered and noop executed')
         done()
       }
@@ -166,8 +165,6 @@ describe('TransactionStateManager', function () {
         },
       }
 
-      const updatedMeta = clone(txMeta)
-
       txStateManager.addTx(txMeta)
       const updatedTx = txStateManager.getTx('1')
       // verify tx was initialized correctly

test/unit/app/edge-encryptor-test.js

@@ -35,8 +35,8 @@ describe('EdgeEncryptor', function () {
         .then(function (encryptedData) {
           const encryptedObject = JSON.parse(encryptedData)
           assert.ok(encryptedObject.data, 'there is no data')
-          assert.ok(encryptedObject.iv && encryptedObject.iv.length != 0, 'there is no iv')
+          assert.ok(encryptedObject.iv && encryptedObject.iv.length !== 0, 'there is no iv')
-          assert.ok(encryptedObject.salt && encryptedObject.salt.length != 0, 'there is no salt')
+          assert.ok(encryptedObject.salt && encryptedObject.salt.length !== 0, 'there is no salt')
           done()
         }).catch(function (err) {
           done(err)

test/unit/app/nodeify-test.js

@@ -13,6 +13,7 @@ describe('nodeify', function () {
   it('should retain original context', function (done) {
     var nodified = nodeify(obj.promiseFunc, obj)
     nodified('baz', function (err, res) {
+      assert(err, null)
       assert.equal(res, 'barbaz')
       done()
     })

test/unit/app/pending-balance-test.js

@@ -2,7 +2,6 @@ const assert = require('assert')
 const PendingBalanceCalculator = require('../../../app/scripts/lib/pending-balance-calculator')
 const MockTxGen = require('../../lib/mock-tx-gen')
 const BN = require('ethereumjs-util').BN
-const providerResultStub = {}
 
 const zeroBn = new BN(0)
 const etherBn = new BN(String(1e18))

test/unit/app/seed-phrase-verifier-test.js

@@ -13,7 +13,6 @@ describe('SeedPhraseVerifier', function () {
     const hdKeyTree = 'HD Key Tree'
 
     let keyringController
-    let vault
     let primaryKeyring
 
     beforeEach(async function () {
@@ -24,7 +23,7 @@ describe('SeedPhraseVerifier', function () {
 
       assert(keyringController)
 
-      vault = await keyringController.createNewVaultAndKeychain(password)
+      await keyringController.createNewVaultAndKeychain(password)
       primaryKeyring = keyringController.getKeyringsByType(hdKeyTree)[0]
     })
 
@@ -37,7 +36,7 @@ describe('SeedPhraseVerifier', function () {
       const seedWords = serialized.mnemonic
       assert.notEqual(seedWords.length, 0)
 
-      const result = await seedPhraseVerifier.verifyAccounts(createdAccounts, seedWords)
+      await seedPhraseVerifier.verifyAccounts(createdAccounts, seedWords)
     })
 
     it('should be able to verify created account (upper case) with seed words', async function () {
@@ -51,7 +50,7 @@ describe('SeedPhraseVerifier', function () {
       const seedWords = serialized.mnemonic
       assert.notEqual(seedWords.length, 0)
 
-      const result = await seedPhraseVerifier.verifyAccounts(upperCaseAccounts, seedWords)
+      await seedPhraseVerifier.verifyAccounts(upperCaseAccounts, seedWords)
     })
 
     it('should be able to verify created account (lower case) with seed words', async function () {
@@ -64,7 +63,7 @@ describe('SeedPhraseVerifier', function () {
       const seedWords = serialized.mnemonic
       assert.notEqual(seedWords.length, 0)
 
-      const result = await seedPhraseVerifier.verifyAccounts(lowerCaseAccounts, seedWords)
+      await seedPhraseVerifier.verifyAccounts(lowerCaseAccounts, seedWords)
     })
 
     it('should return error with good but different seed words', async function () {
@@ -72,11 +71,11 @@ describe('SeedPhraseVerifier', function () {
       const createdAccounts = await primaryKeyring.getAccounts()
       assert.equal(createdAccounts.length, 1)
 
-      const serialized = await primaryKeyring.serialize()
+      await primaryKeyring.serialize()
       const seedWords = 'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
 
       try {
-        const result = await seedPhraseVerifier.verifyAccounts(createdAccounts, seedWords)
+        await seedPhraseVerifier.verifyAccounts(createdAccounts, seedWords)
         assert.fail('Should reject')
       } catch (err) {
         assert.ok(err.message.indexOf('Not identical accounts!') >= 0, 'Wrong error message')
@@ -88,11 +87,11 @@ describe('SeedPhraseVerifier', function () {
       const createdAccounts = await primaryKeyring.getAccounts()
       assert.equal(createdAccounts.length, 1)
 
-      const serialized = await primaryKeyring.serialize()
+      await primaryKeyring.serialize()
       const seedWords = 'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
 
       try {
-        const result = await seedPhraseVerifier.verifyAccounts(undefined, seedWords)
+        await seedPhraseVerifier.verifyAccounts(undefined, seedWords)
         assert.fail('Should reject')
       } catch (err) {
         assert.equal(err.message, 'No created accounts defined.')
@@ -104,11 +103,11 @@ describe('SeedPhraseVerifier', function () {
       const createdAccounts = await primaryKeyring.getAccounts()
       assert.equal(createdAccounts.length, 1)
 
-      const serialized = await primaryKeyring.serialize()
+      await primaryKeyring.serialize()
       const seedWords = 'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
 
       try {
-        const result = await seedPhraseVerifier.verifyAccounts([], seedWords)
+        await seedPhraseVerifier.verifyAccounts([], seedWords)
         assert.fail('Should reject')
       } catch (err) {
         assert.equal(err.message, 'No created accounts defined.')
@@ -117,8 +116,8 @@ describe('SeedPhraseVerifier', function () {
 
     it('should be able to verify more than one created account with seed words', async function () {
 
-      const keyState = await keyringController.addNewAccount(primaryKeyring)
+      await keyringController.addNewAccount(primaryKeyring)
-      const keyState2 = await keyringController.addNewAccount(primaryKeyring)
+      await keyringController.addNewAccount(primaryKeyring)
 
       const createdAccounts = await primaryKeyring.getAccounts()
       assert.equal(createdAccounts.length, 3)
@@ -127,7 +126,7 @@ describe('SeedPhraseVerifier', function () {
       const seedWords = serialized.mnemonic
       assert.notEqual(seedWords.length, 0)
 
-      const result = await seedPhraseVerifier.verifyAccounts(createdAccounts, seedWords)
+      await seedPhraseVerifier.verifyAccounts(createdAccounts, seedWords)
     })
   })
 })

test/unit/migrations/023-test.js

@@ -1,6 +1,5 @@
 const assert = require('assert')
 const migration23 = require('../../../app/scripts/migrations/023')
-const properTime = (new Date()).getTime()
 const storage = {
   'meta': {},
   'data': {

test/unit/migrations/024-test.js

@@ -4,7 +4,6 @@ const firstTimeState = {
   meta: {},
   data: require('../../../app/scripts/first-time-state'),
 }
-const properTime = (new Date()).getTime()
 const storage = {
   'meta': {},
   'data': {

test/unit/migrations/template-test.js

@@ -1,6 +1,5 @@
 const assert = require('assert')
 const migrationTemplate = require('../../../app/scripts/migrations/template')
-const properTime = (new Date()).getTime()
 const storage = {
   meta: {},
   data: {},