Add /requests/:id endpoint

lib/travis/api/app/endpoint/requests.rb

@@ -17,6 +17,10 @@ class Travis::Api::App
           { "error" => "Repository could not be found" }
         end
       end
+
+      get '/:id' do
+        respond_with service(:find_request, params)
+      end
     end
   end
 end

spec/integration/v2/requests_spec.rb

@@ -3,16 +3,28 @@ require 'spec_helper'
 describe 'Requests' do
   let(:headers) { { 'HTTP_ACCEPT' => 'application/vnd.travis-ci.2+json' } }
 
-  it 'fetches requests' do
-    repo =    Factory.create(:repository)
-    request = Factory.create(:request, repository: repo)
+  describe '/requests' do
+    it 'fetches requests' do
+      repo =    Factory.create(:repository)
+      request = Factory.create(:request, repository: repo)
 
-    response = get '/requests', { repository_id: repo.id }, headers
-    response.should deliver_json_for(repo.requests, version: 'v2', type: 'requests')
+      response = get '/requests', { repository_id: repo.id }, headers
+      response.should deliver_json_for(repo.requests, version: 'v2', type: 'requests')
+    end
+
+    it 'returns an error response if repo can\'t be found' do
+      response = get '/requests', { repository_id: 0 }, headers
+      JSON.parse(response.body)['error'].should == "Repository could not be found"
+    end
   end
 
-  it 'returns an error response if repo can\'t be found' do
-    response = get '/requests', { repository_id: 0 }, headers
-    JSON.parse(response.body)['error'].should == "Repository could not be found"
+  describe '/requests/:id' do
+    it 'fetches a request' do
+      repo =    Factory.create(:repository)
+      request = Factory.create(:request, repository: repo)
+
+      response = get "/requests/#{request.id}", {}, headers
+      response.should deliver_json_for(request, version: 'v2', type: 'request')
+    end
   end
 end