Service hook for Zendesk

With @dadah89 and @morten

services/zendesk.rb

@@ -0,0 +1,53 @@
+require 'uri'
+class Service::Zendesk < Service
+  default_events :commit_comment, :issues, :issue_comment, :pull_request, :push
+  string   :subdomain, :username
+  password :password
+
+  def invalid_request?
+   data['username'].to_s.empty? or
+   data['password'].to_s.empty? or
+   data['subdomain'].to_s.empty?
+  end
+
+  def service_url(subdomain)
+    if subdomain =~ /\./
+      url = "https://#{subdomain}/api/v2/integrations/github"
+    else
+      url = "https://#{subdomain}.zendesk.com/api/v2/integrations/github"
+    end
+
+    begin
+      URI.parse(url)
+    rescue URI::InvalidURIError
+      raise_config_error("Invalid subdomain #{subdomain}")
+    end
+
+    url
+  end
+
+  def receive_event
+    raise_config_error "Missing or bad configuration" if invalid_request?
+
+    if payload.inspect =~ /zd#(\d+)/i    
+      ticket_id = $1
+    else
+      return
+    end
+
+    http.basic_auth data['username'], data['password']
+    http.headers['Content-Type'] = 'application/json'
+    http.headers['Accept'] = 'application/json'  
+    http.headers['X-GitHub-Event'] = event.to_s
+
+    url = service_url(data['subdomain'])
+    res = http_post(url,
+      :ticket_id => ticket_id,
+      :payload => JSON.generate(payload)
+    )
+
+    if res.status != 201
+      raise_config_error("Unexpected response code:#{res.status}")
+    end
+  end
+end

test/zendesk_test.rb

@@ -0,0 +1,55 @@
+require File.expand_path('../helper', __FILE__)
+
+class ZendeskTest < Service::TestCase
+   def setup
+      @stubs = Faraday::Adapter::Test::Stubs.new
+    end
+
+    def test_subdomain
+      post
+
+      svc = service :event,
+        {'username' => 'user', 'password' => 'pass', 'subdomain' => 'igor'}, :message => 'My name is zd#12345 what do you say?'
+      svc.receive_event
+    end
+
+    def test_domain
+      post
+
+      svc = service :event,
+        {'username' => 'user', 'password' => 'pass', 'subdomain' => 'igor.zendesk.com'}, :message => 'My name is zd#12345 what do you say?'
+      svc.receive_event
+    end
+
+    def test_unmatched_ticket
+      post
+
+      svc = service :event,
+        {'username' => 'user', 'password' => 'pass', 'subdomain' => 'igor'}, :message => 'My name is 12345 what do you say?'
+      svc.receive_event  
+
+      begin
+        @stubs.verify_stubbed_calls
+      rescue RuntimeError
+      else
+        assert_true false
+      end  
+    end
+
+    def post
+      @stubs.post "/api/v2/integrations/github" do |env|
+        assert_equal 'application/json', env[:request_headers]['Content-Type']       
+        assert_equal 'igor.zendesk.com', env[:url].host
+        assert_equal '12345', env[:body][:ticket_id]
+        assert_equal JSON.generate({:message => 'My name is zd#12345 what do you say?'}), env[:body][:payload]
+        [201, {}, '']
+      end
+    end
+
+
+    def service(*args)
+      super Service::Zendesk, *args
+    end
+end
+
+