Add nickname rendering for recipient address

test/unit/nameForAccount_test.js

@@ -0,0 +1,44 @@
+var assert = require('assert')
+var sinon = require('sinon')
+
+var path = require('path')
+var contractNamer = require(path.join(__dirname, '..', '..', 'ui', 'lib', 'contract-namer.js'))
+
+describe('contractNamer', function() {
+
+  beforeEach(function() {
+    this.sinon = sinon.sandbox.create()
+  })
+
+  afterEach(function() {
+    this.sinon.restore()
+  })
+
+  describe('naming a contract', function() {
+
+    it('should return nothing for an unknown random account', function() {
+      const input = '0x2386F26FC10000'
+      const output = contractNamer(input)
+      assert.deepEqual(output, null)
+    })
+
+    it('should accept identities as an optional second parameter', function() {
+      const input = '0x2386F26FC10000'.toLowerCase()
+      const expected = 'bar'
+      const identities = {}
+      identities[input] = { name: expected }
+      const output = contractNamer(input, identities)
+      assert.deepEqual(output, expected)
+    })
+
+    it('should check for identities case insensitively', function() {
+      const input = '0x2386F26FC10000'.toLowerCase()
+      const expected = 'bar'
+      const identities = {}
+      identities[input] = { name: expected }
+      const output = contractNamer(input.toUpperCase(), identities)
+      assert.deepEqual(output, expected)
+    })
+
+  })
+})

ui/app/components/pending-tx-details.js

@@ -177,7 +177,7 @@ PTXP.miniAccountPanelForRecipient = function () {
         style: {
           fontFamily: 'Montserrat Bold, Montserrat, sans-serif',
         },
-      }, nameForAddress(txParams.to)),
+      }, nameForAddress(txParams.to, props.identities)),
       h('span.font-small', {
         style: {
           fontFamily: 'Montserrat Light, Montserrat, sans-serif',

ui/lib/contract-namer.js

@@ -5,13 +5,27 @@
  * otherwise returns null.
  */
 
+// Nickname keys must be stored in lower case.
 const nicknames = {}
 
-module.exports = function(address) {
+module.exports = function(addr, identities = {}) {
 
-  if (address in nicknames) {
-    return nicknames[address]
+  const address = addr.toLowerCase()
+  const ids = hashFromIdentities(identities)
+
+  console.dir({ addr, ids })
+  return addrFromHash(address, ids) || addrFromHash(address, nicknames)
+}
+
+function hashFromIdentities(identities) {
+  const result = {}
+  for (let key in identities) {
+    result[key] = identities[key].name
   }
+  return result
+}
 
-  return null
+function addrFromHash(addr, hash) {
+  const address = addr.toLowerCase()
+  return hash[address] || null
 }