Add example responses for channel.info

Author: nikolalsvk

lib/pusher/channel.rb

@@ -86,6 +86,9 @@ def trigger(event_name, data, socket_id = nil)
 
     # Request info for a channel
     #
+    # @example Response
+    #   [{:occupied=>true, :subscription_count => 12}]
+    #
     # @param info [Array] Array of attributes required (as lowercase strings)
     # @return [Hash] Hash of requested attributes for this channel
     # @raise [Pusher::Error] on invalid Pusher response - see the error message for more details
@@ -99,7 +102,7 @@ def info(attributes = [])
     # Only works on presence channels (see: http://pusher.com/docs/client_api_guide/client_presence_channels and https://pusher.com/docs/rest_api)
     #
     # @example Response
-    #   [{"id"=>"4"}]
+    #   [{:id=>"4"}]
     #
     # @param params [Hash] Hash of parameters for the API - see REST API docs
     # @return [Hash] Array of user hashes for this channel

spec/channel_spec.rb

@@ -71,15 +71,17 @@ def stub_post_to_raise(e)
 
   describe '#info' do
     it "should call the Client#channel_info" do
-      expect(@client).to receive(:get).with("/channels/mychannel", anything)
+      expect(@client).to receive(:get)
+                           .with("/channels/mychannel", anything)
+                           .and_return({:occupied => true, :subscription_count => 12})
       @channel = @client['mychannel']
       @channel.info
     end
 
     it "should assemble the requested attributes into the info option" do
-      expect(@client).to receive(:get).with(anything, {
-        :info => "user_count,connection_count"
-      })
+      expect(@client).to receive(:get)
+                           .with(anything, {:info => "user_count,connection_count"})
+                           .and_return({:occupied => true, :subscription_count => 12, :user_count => 12})
       @channel = @client['presence-foo']
       @channel.info(%w{user_count connection_count})
     end