move newUnapprovedTransaction to transactions.js

app/scripts/background.js

@@ -126,7 +126,7 @@ function setupController (initState) {
   // plugin badge text
   function updateBadge () {
     var label = ''
-    var unapprovedTxCount = controller.txController.unapprovedTxCount
+    var unapprovedTxCount = controller.txController.getUnapprovedTxCount()
     var unapprovedMsgCount = controller.messageManager.unapprovedMsgCount
     var unapprovedPersonalMsgs = controller.personalMessageManager.unapprovedPersonalMsgCount
     var count = unapprovedTxCount + unapprovedMsgCount + unapprovedPersonalMsgs

app/scripts/controllers/transactions.js

@@ -70,11 +70,11 @@ module.exports = class TransactionController extends EventEmitter {
     return this.store.getState().transactions
   }
 
-  get unapprovedTxCount () {
+  getUnapprovedTxCount () {
     return Object.keys(this.getUnapprovedTxList()).length
   }
 
-  get pendingTxCount () {
+  getPendingTxCount () {
     return this.getTxsByMetaData('status', 'signed').length
   }
 
@@ -92,7 +92,7 @@ module.exports = class TransactionController extends EventEmitter {
     return txMeta
   }
   getUnapprovedTxList () {
-    let txList = this.getTxList()
+    const txList = this.getTxList()
     return txList.filter((txMeta) => txMeta.status === 'unapproved')
     .reduce((result, tx) => {
       result[tx.id] = tx
@@ -135,7 +135,7 @@ module.exports = class TransactionController extends EventEmitter {
     // or rejected tx's.
     // not tx's that are pending or unapproved
     if (txCount > txHistoryLimit - 1) {
-      let index = fullTxList.findIndex((metaTx) => ((metaTx.status === 'confirmed' || metaTx.status === 'rejected') && network === txMeta.metamaskNetworkId))
+      const index = fullTxList.findIndex((metaTx) => ((metaTx.status === 'confirmed' || metaTx.status === 'rejected') && network === txMeta.metamaskNetworkId))
       fullTxList.splice(index, 1)
     }
     fullTxList.push(txMeta)
@@ -153,6 +153,25 @@ module.exports = class TransactionController extends EventEmitter {
     this.emit(`${txMeta.id}:unapproved`, txMeta)
   }
 
+  async newUnapprovedTransaction (txParams) {
+    log.debug(`MetaMaskController newUnapprovedTransaction ${JSON.stringify(txParams)}`)
+    const txMeta = await this.addUnapprovedTransaction(txParams)
+    this.emit('newUnaprovedTx', txMeta)
+    // listen for tx completion (success, fail)
+    return new Promise((resolve, reject) => {
+      this.once(`${txMeta.id}:finished`, (completedTx) => {
+        switch (completedTx.status) {
+          case 'submitted':
+            return resolve(completedTx.hash)
+          case 'rejected':
+            return reject(new Error('MetaMask Tx Signature: User denied transaction signature.'))
+          default:
+            return reject(new Error(`MetaMask Tx Signature: Unknown problem: ${JSON.stringify(completedTx.txParams)}`))
+        }
+      })
+    })
+  }
+
   async addUnapprovedTransaction (txParams) {
     // validate
     await this.txProviderUtils.validateTxParams(txParams)
@@ -229,10 +248,9 @@ module.exports = class TransactionController extends EventEmitter {
     // add network/chain id
     txParams.chainId = this.getChainId()
     const ethTx = this.txProviderUtils.buildEthTxFromParams(txParams)
-    const rawTx = await this.signEthTx(ethTx, fromAddress).then(() => {
+    await this.signEthTx(ethTx, fromAddress)
     this.setTxStatusSigned(txMeta.id)
-      return ethUtil.bufferToHex(ethTx.serialize())
-    })
+    const rawTx = ethUtil.bufferToHex(ethTx.serialize())
     return rawTx
   }
 
@@ -240,15 +258,13 @@ module.exports = class TransactionController extends EventEmitter {
     const txMeta = this.getTx(txId)
     txMeta.rawTx = rawTx
     this.updateTx(txMeta)
-    await this.txProviderUtils.publishTransaction(rawTx).then((txHash) => {
+    const txHash = await this.txProviderUtils.publishTransaction(rawTx)
     this.setTxHash(txId, txHash)
     this.setTxStatusSubmitted(txId)
-    })
   }
 
-  cancelTransaction (txId) {
+  async cancelTransaction (txId) {
     this.setTxStatusRejected(txId)
-    return Promise.resolve()
   }
 
 
@@ -371,9 +387,9 @@ module.exports = class TransactionController extends EventEmitter {
       const txId = txMeta.id
 
       if (!txHash) {
-        const noTxHash = new Error('We had an error while submitting this transaction, please try again.')
-        noTxHash.name = 'NoTxHashError'
-        this.setTxStatusFailed(noTxHash)
+        const noTxHashErr = new Error('We had an error while submitting this transaction, please try again.')
+        noTxHashErr.name = 'NoTxHashError'
+        this.setTxStatusFailed(txId, noTxHashErr)
       }
 
 
@@ -427,7 +443,12 @@ module.exports = class TransactionController extends EventEmitter {
     }))
   }
 
-  // PRIVATE METHODS
+
+/* _____________________________________
+|                                      |
+|           PRIVATE METHODS            |
+|______________________________________*/
+
 
   //  Should find the tx in the tx list and
   //  update it.
@@ -511,9 +532,9 @@ module.exports = class TransactionController extends EventEmitter {
     // extra check in case there was an uncaught error during the
     // signature and submission process
     if (!txHash) {
-      const noTxHash = new Error('We had an error while submitting this transaction, please try again.')
-      noTxHash.name = 'NoTxHashError'
-      this.setTxStatusFailed(noTxHash)
+      const noTxHashErr = new Error('We had an error while submitting this transaction, please try again.')
+      noTxHashErr.name = 'NoTxHashError'
+      this.setTxStatusFailed(txId, noTxHashErr)
     }
     // get latest transaction status
     let txParams

app/scripts/lib/tx-utils.js

@@ -86,14 +86,10 @@ module.exports = class txProvideUtils {
     return this.query.sendRawTransaction(rawTx)
   }
 
-  validateTxParams (txParams) {
-    return new Promise((resolve, reject) => {
+  async validateTxParams (txParams) {
     if (('value' in txParams) && txParams.value.indexOf('-') === 0) {
-        reject(new Error(`Invalid transaction value of ${txParams.value} not a positive number.`))
-      } else {
-        resolve()
+      throw new Error(`Invalid transaction value of ${txParams.value} not a positive number.`)
     }
-    })
   }
 
   sufficientBalance (txParams, hexBalance) {

app/scripts/metamask-controller.js

@@ -108,6 +108,7 @@ module.exports = class MetamaskController extends EventEmitter {
       ethQuery: this.ethQuery,
       ethStore: this.ethStore,
     })
+    this.txController.on('newUnaprovedTx', opts.showUnapprovedTx.bind(opts))
 
     // notices
     this.noticeController = new NoticeController({
@@ -195,7 +196,7 @@ module.exports = class MetamaskController extends EventEmitter {
         cb(null, result)
       },
       // tx signing
-      processTransaction: nodeify(this.newUnapprovedTransaction, this),
+      processTransaction: nodeify(async (txParams) => await this.txController.newUnapprovedTransaction(txParams), this),
       // old style msg signing
       processMessage: this.newUnsignedMessage.bind(this),
 
@@ -440,26 +441,6 @@ module.exports = class MetamaskController extends EventEmitter {
   // Identity Management
   //
 
-  async newUnapprovedTransaction (txParams) {
-    log.debug(`MetaMaskController newUnapprovedTransaction ${JSON.stringify(txParams)}`)
-    const txMeta = await this.txController.addUnapprovedTransaction(txParams)
-    this.sendUpdate()
-    this.opts.showUnapprovedTx(txMeta)
-    // listen for tx completion (success, fail)
-    return new Promise((resolve, reject) => {
-      this.txController.once(`${txMeta.id}:finished`, (completedTx) => {
-        switch (completedTx.status) {
-          case 'submitted':
-            return resolve(completedTx.hash)
-          case 'rejected':
-            return reject(new Error('MetaMask Tx Signature: User denied transaction signature.'))
-          default:
-            return reject(new Error(`MetaMask Tx Signature: Unknown problem: ${JSON.stringify(completedTx.txParams)}`))
-        }
-      })
-    })
-  }
-
   newUnsignedMessage (msgParams, cb) {
     const msgId = this.messageManager.addUnapprovedMessage(msgParams)
     this.sendUpdate()

test/unit/tx-controller-test.js

@@ -42,6 +42,70 @@ describe('Transaction Controller', function () {
     txController.txProviderUtils = new TxProvideUtils(txController.query)
   })
 
+  describe('#newUnapprovedTransaction', function () {
+    let stub, txMeta, txParams
+    beforeEach(function () {
+      txParams = {
+        'from':'0xc684832530fcbddae4b4230a47e991ddcec2831d',
+        'to':'0xc684832530fcbddae4b4230a47e991ddcec2831d',
+      },
+      txMeta = {
+        status: 'unapproved',
+        id: 1,
+        metamaskNetworkId: currentNetworkId,
+        txParams,
+      }
+      txController._saveTxList([txMeta])
+      stub = sinon.stub(txController, 'addUnapprovedTransaction').returns(Promise.resolve(txMeta))
+    })
+
+    afterEach(function () {
+      stub.restore()
+    })
+
+    it('should emit newUnaprovedTx event and pass txMeta as the first argument', function (done) {
+      txController.once('newUnaprovedTx', (txMetaFromEmit) => {
+        assert(txMetaFromEmit, 'txMeta is falsey')
+        assert.equal(txMetaFromEmit.id, 1, 'the right txMeta was passed')
+        done()
+      })
+      txController.newUnapprovedTransaction(txParams)
+      .catch(done)
+    })
+
+    it('should resolve when finished and status is submitted and resolve with the hash', function (done) {
+      txController.once('newUnaprovedTx', (txMetaFromEmit) => {
+        setTimeout(() => {
+          console.log('HELLLO')
+          txController.setTxHash(txMetaFromEmit.id, '0x0')
+          txController.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('newUnaprovedTx', (txMetaFromEmit) => {
+        setTimeout(() => {
+          console.log('HELLLO')
+          txController.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) {
       const addTxDefaultsStub = sinon.stub(txController, 'addTxDefaults').callsFake(() => Promise.resolve)
@@ -92,7 +156,7 @@ describe('Transaction Controller', function () {
       }
       txController.txProviderUtils.validateTxParams(sample).then(() => {
         done()
-      })
+      }).catch(done)
     })
 
     it('returns error for negative values', function (done) {
@@ -408,4 +472,3 @@ describe('Transaction Controller', function () {
     })
   })
 })
-