fix(adapter): allow sending of MessageML

adapter#send can be called with an object to send MessageML

README.md

@@ -24,6 +24,20 @@ You must pass the following environment variables to hubot
 
 These arguments are passed through to the NodeJs request module as described [here](https://github.com/request/request#tlsssl-protocol).
 
+If you want to send a rich message you can call send with an Object instead of a String
+```
+module.exports = (robot) ->
+  robot.respond /pug me/i, (msg) ->
+    msg.http("http://pugme.herokuapp.com/random")
+      .get() (err, res, body) ->
+        pug = JSON.parse(body).pug
+        msg.send pug
+        msg.send {
+          format: 'MESSAGEML'
+          text: "<a href=\"#{pug}\"/>"
+        }
+```
+
 ### Diagnostics
 A simple diagnostic script is included to help confirm that you have all the necessary pieces to get started.  You can run this as follows:
 

src/adapter.coffee

@@ -29,15 +29,17 @@ class SymphonyAdapter extends Adapter
     throw new Error('HUBOT_SYMPHONY_PRIVATE_KEY undefined') unless process.env.HUBOT_SYMPHONY_PRIVATE_KEY
     throw new Error('HUBOT_SYMPHONY_PASSPHRASE undefined') unless process.env.HUBOT_SYMPHONY_PASSPHRASE
 
-  send: (envelope, strings...) ->
+  send: (envelope, messages...) ->
     @robot.logger.debug "Send"
-    for string in strings
-      @symphony.sendMessage(envelope.room, string, 'TEXT')
+    for message in messages
+      format = message.format ? 'TEXT'
+      text = message.text ? message
+      @symphony.sendMessage(envelope.room, text, format)
 
-  reply: (envelope, strings...) ->
+  reply: (envelope, messages...) ->
     @robot.logger.debug "Reply"
-    for string in strings
-      @symphony.sendMessage(envelope.room, "<messageML><mention email=\"#{envelope.user.emailAddress}\"/> #{string}</messageML>", 'MESSAGEML')
+    for message in messages
+      @symphony.sendMessage(envelope.room, "<messageML><mention email=\"#{envelope.user.emailAddress}\"/> #{message}</messageML>", 'MESSAGEML')
 
   run: =>
     @robot.logger.info "Initialising..."

test/adapter-test.coffee

@@ -68,6 +68,22 @@ describe 'Adapter test suite', () ->
       done()
     adapter.run()
 
+  it 'should send MESSAGEML', (done) ->
+    robot = new FakeRobot
+    adapter = SymphonyAdapter.use(robot)
+    adapter.on 'connected', () ->
+      assert.isDefined(adapter.symphony)
+      envelope = {room: nock.streamId}
+      adapter.send(envelope, {
+        format: 'MESSAGEML'
+        text: '<messageML><b>foo bar</b></messageML>'
+      })
+      adapter.close()
+    nock.on 'received', () ->
+      assert.isAtLeast((m for m in nock.messages when m.message is '<messageML><b>foo bar</b></messageML>').length, 1)
+      done()
+    adapter.run()
+
   it 'should reply with @mention', (done) ->
     robot = new FakeRobot
     adapter = SymphonyAdapter.use(robot)