fixed unit tests

app/scripts/metamask-controller.js

@@ -551,15 +551,21 @@ module.exports = class MetamaskController extends EventEmitter {
       default:
         throw new Error('MetamaskController:getKeyringForDevice - Unknown device')
     }
+    console.log('getting keyring for device ', deviceName, hdPath)
     let keyring = await this.keyringController.getKeyringsByType(keyringName)[0]
+    console.log('got Keyring', keyring)
     if (!keyring) {
+      console.log('we did not so lets add it', keyringName)
       keyring = await this.keyringController.addNewKeyring(keyringName)
+      console.log('what about now', keyring)
     }
+    console.log('setting hdPath', hdPath)
     if (hdPath && keyring.setHdPath) {
       keyring.setHdPath(hdPath)
     }
 
     keyring.network = this.networkController.getProviderConfig().type
+    console.log('setting network', keyring.network)
 
     return keyring
 

test/unit/app/controllers/metamask-controller-test.js

@@ -315,16 +315,20 @@ describe('MetaMaskController', function () {
       sinon.spy(metamaskController.preferencesController, 'setAddresses')
       sinon.spy(metamaskController.preferencesController, 'setSelectedAddress')
       sinon.spy(metamaskController.preferencesController, 'setAccountLabel')
-      await metamaskController.connectHardware('trezor', 0, `m/44/0'/0'`)
-      await metamaskController.unlockHardwareWalletAccount('trezor', accountToUnlock, `m/44/0'/0'`)
+      await metamaskController.connectHardware('trezor', 0, `m/44/0'/0'`).catch((e) => null)
+      await metamaskController.unlockHardwareWalletAccount(accountToUnlock, 'trezor', `m/44/0'/0'`)
     })
 
     afterEach(function () {
-      metamaskController.keyringController.addNewAccount.restore()
       window.open.restore()
+      metamaskController.keyringController.addNewAccount.restore()
+      metamaskController.keyringController.getAccounts.restore()
+      metamaskController.preferencesController.setAddresses.restore()
+      metamaskController.preferencesController.setSelectedAddress.restore()
+      metamaskController.preferencesController.setAccountLabel.restore()
     })
 
-    it('should set accountToUnlock in the keyring', async function () {
+    it('should set unlockedAccount in the keyring', async function () {
       const keyrings = await metamaskController.keyringController.getKeyringsByType(
         'Trezor Hardware'
       )
@@ -332,7 +336,7 @@ describe('MetaMaskController', function () {
     })
 
 
-    it('should call  keyringController.addNewAccount', async function () {
+    it('should call keyringController.addNewAccount', async function () {
       assert(metamaskController.keyringController.addNewAccount.calledOnce)
     })