Get basic ENS working

& merge master into ENS branch.

6 files changed, 111 insertions, 6 deletions

diff --git a/test/unit/actions/config_test.js b/test/unit/actions/config_test.js
index f851e4102..14198fa8a 100644
--- a/test/unit/actions/config_test.js
+++ b/test/unit/actions/config_test.js
@@ -11,6 +11,7 @@ describe ('config view actions', function() {
   var initialState = {
     metamask: {
       rpcTarget: 'foo',
+      frequentRpcList: []
     },
     appState: {
       currentView: {
@@ -32,13 +33,13 @@ describe ('config view actions', function() {
     it('sets the state.metamask.rpcTarget property of the state to the action.value', function() {
       const action = {
         type: actions.SET_RPC_TARGET,
-        value: 'bar',
+        value: 'foo',
       }
 
       var result = reducers(initialState, action)
       assert.equal(result.metamask.provider.type, 'rpc')
-      assert.equal(result.metamask.provider.rpcTarget, action.value)
+      assert.equal(result.metamask.provider.rpcTarget, 'foo')
     })
   })
-})
 
+})
diff --git a/test/unit/components/binary-renderer-test.js b/test/unit/components/binary-renderer-test.js
new file mode 100644
index 000000000..3264faddc
--- /dev/null
+++ b/test/unit/components/binary-renderer-test.js
@@ -0,0 +1,25 @@
+var assert = require('assert')
+var BinaryRenderer = require('../../../ui/app/components/binary-renderer')
+
+describe('BinaryRenderer', function() {
+
+  let binaryRenderer
+  const message = 'Hello, world!'
+  const buffer = new Buffer(message, 'utf8')
+  const hex = buffer.toString('hex')
+
+  beforeEach(function() {
+    binaryRenderer = new BinaryRenderer()
+  })
+
+  it('recovers message', function() {
+    const result = binaryRenderer.hexToText(hex)
+    assert.equal(result, message)
+  })
+
+
+  it('recovers message with hex prefix', function() {
+    const result = binaryRenderer.hexToText('0x' + hex)
+    assert.equal(result, message)
+  })
+})
diff --git a/test/unit/currency-controller-test.js b/test/unit/currency-controller-test.js
index c57b522c7..dd7fa91e0 100644
--- a/test/unit/currency-controller-test.js
+++ b/test/unit/currency-controller-test.js
@@ -5,7 +5,7 @@ const assert = require('assert')
 const extend = require('xtend')
 const rp = require('request-promise')
 const nock = require('nock')
-const CurrencyController = require('../../app/scripts/lib/controllers/currency')
+const CurrencyController = require('../../app/scripts/controllers/currency')
 
 describe('config-manager', function() {
   var currencyController
diff --git a/test/unit/notice-controller-test.js b/test/unit/notice-controller-test.js
index cf00daeba..73fdb2f2e 100644
--- a/test/unit/notice-controller-test.js
+++ b/test/unit/notice-controller-test.js
@@ -4,7 +4,7 @@ const rp = require('request-promise')
 const nock = require('nock')
 const configManagerGen = require('../lib/mock-config-manager')
 const NoticeController = require('../../app/scripts/notice-controller')
-const STORAGE_KEY = 'metamask-persistance-key'
+const STORAGE_KEY = 'metamask-persistence-key'
 
 describe('notice-controller', function() {
   var noticeController
diff --git a/test/unit/personal-message-manager-test.js b/test/unit/personal-message-manager-test.js
index 657d5e675..f2c01392c 100644
--- a/test/unit/personal-message-manager-test.js
+++ b/test/unit/personal-message-manager-test.js
@@ -4,7 +4,7 @@ const EventEmitter = require('events')
 
 const PersonalMessageManager = require('../../app/scripts/lib/personal-message-manager')
 
-describe('Transaction Manager', function() {
+describe('Personal Message Manager', function() {
   let messageManager
 
   beforeEach(function() {
@@ -86,4 +86,25 @@ describe('Transaction Manager', function() {
       assert.equal(messageManager.getMsg('2').status, 'approved')
     })
   })
+
+  describe('#normalizeMsgData', function() {
+    it('converts text to a utf8 hex string', function() {
+      var input = 'hello'
+      var output = messageManager.normalizeMsgData(input)
+      assert.equal(output, '0x68656c6c6f', 'predictably hex encoded')
+    })
+
+    it('tolerates a hex prefix', function() {
+      var input = '0x12'
+      var output = messageManager.normalizeMsgData(input)
+      assert.equal(output, '0x12', 'un modified')
+    })
+
+    it('tolerates normal hex', function() {
+      var input = '12'
+      var output = messageManager.normalizeMsgData(input)
+      assert.equal(output, '0x12', 'adds prefix')
+    })
+  })
+
 })
diff --git a/test/unit/tx-utils-test.js b/test/unit/tx-utils-test.js
new file mode 100644
index 000000000..e57b25e83
--- /dev/null
+++ b/test/unit/tx-utils-test.js
@@ -0,0 +1,58 @@
+const assert = require('assert')
+const ethUtil = require('ethereumjs-util')
+const BN = ethUtil.BN
+
+const TxUtils = require('../../app/scripts/lib/tx-utils')
+
+
+describe('txUtils', function() {
+  let txUtils
+
+  before(function() {
+    txUtils = new TxUtils()
+  })
+
+  describe('addGasBuffer', function() {
+    it('multiplies by 1.5, when within block gas limit', function() {
+      // naive estimatedGas: 0x123fad (~1.2 mil)
+      const inputHex = '0x123fad'
+      // dummy gas limit: 0x3d4c52 (4 mil)
+      const blockGasLimitHex = '0x3d4c52'
+      const output = txUtils.addGasBuffer(inputHex, blockGasLimitHex)
+      const inputBn = hexToBn(inputHex)
+      const outputBn = hexToBn(output)
+      const expectedBn = inputBn.muln(1.5)
+      assert(outputBn.eq(expectedBn), 'returns 1.5 the input value')
+    })
+    
+    it('uses original estimatedGas, when above block gas limit', function() {
+      // naive estimatedGas: 0x123fad (~1.2 mil)
+      const inputHex = '0x123fad'
+      // dummy gas limit: 0x0f4240 (1 mil)
+      const blockGasLimitHex = '0x0f4240'
+      const output = txUtils.addGasBuffer(inputHex, blockGasLimitHex)
+      const inputBn = hexToBn(inputHex)
+      const outputBn = hexToBn(output)
+      const expectedBn = hexToBn(inputHex)
+      assert(outputBn.eq(expectedBn), 'returns the original estimatedGas value')
+    })
+
+    it('buffers up to block gas limit', function() {
+      // naive estimatedGas: 0x123fad (~1.2 mil)
+      const inputHex = '0x1e8480'
+      // dummy gas limit: 0x1e8480 (2 mil)
+      const blockGasLimitHex = '0x1e8480'
+      const output = txUtils.addGasBuffer(inputHex, blockGasLimitHex)
+      const inputBn = hexToBn(inputHex)
+      const outputBn = hexToBn(output)
+      const expectedBn = hexToBn(blockGasLimitHex)
+      assert(outputBn.eq(expectedBn), 'returns the block gas limit value')
+    })
+  })
+})
+
+// util
+
+function hexToBn(inputHex) {
+  return new BN(ethUtil.stripHexPrefix(inputHex), 16)
+}
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