Complete 'listing providers' IT

Fix `resource_type` for storage resource factories

The reason why no resources were displayed was because
no resources were attached to the provider. The more_attributes
field of provider had no effect.

test/factories.rb

@@ -207,10 +207,12 @@
     trait :amazon_s1 do
       name 'storage'
       more_attributes(JSON.parse '{"price_per_gb":"0.0300"}')
+      resource_type 'storage'
     end
     trait :amazon_s2 do
       name 'infrequentAccessStorage'
       more_attributes(JSON.parse '{"price_per_gb":"0.0125"}')
+      resource_type 'storage'
     end
 
     trait :google_c1 do
@@ -224,6 +226,7 @@
     trait :google_s1 do
       name 'CP-BIGSTORE-STORAGE'
       more_attributes(JSON.parse '{"price_per_month_gb":0.026}')
+      resource_type 'storage'
     end
   end
 

test/integration/provider_stories_test.rb

@@ -3,10 +3,15 @@
 class ProviderStoriesTest < ActionDispatch::IntegrationTest
   test 'listing providers' do
     amazon = create(:amazon_provider)
+    google = create(:google_provider)
 
     visit providers_path
-    assert page.has_content? 'Amazon'
-    # TODO: The provider price list does not show up at all using PhantomJS or Selenium Javascript driver
-    # assert page.has_content? 't2.nano'
+    assert page.has_content? amazon.name
+    assert page.has_content? 't2.nano'
+    assert page.has_content? 't2.micro'
+    assert page.has_no_content?('storage'), 'Only show compute resources'
+
+    assert page.has_content? google.name
+    assert page.has_content? 'f1-micro'
   end
 end