Fixed shared visualization tests

app_config.yml.testing was outdated and didn't contain basemaps without
labels.

config/app_config.yml.testing

@@ -142,6 +142,27 @@ defaults: &defaults
         baseType: 'roadmap'
         className: 'googlemaps'
     CartoDB:
+      positron_rainbow_labels:
+        default: true
+        url: 'http://{s}.basemaps.cartocdn.com/light_nolabels/{z}/{x}/{y}.png'
+        subdomains: 'abcd'
+        minZoom: '0'
+        maxZoom: '18'
+        name: 'Positron'
+        className: 'positron_rainbow_labels'
+        attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors © <a href="http://cartodb.com/attributions#basemaps">CartoDB</a>'
+        labels:
+          url: 'http://{s}.basemaps.cartocdn.com/light_only_labels/{z}/{x}/{y}.png'
+      dark_matter_rainbow_labels:
+        url: 'http://{s}.basemaps.cartocdn.com/dark_nolabels/{z}/{x}/{y}.png'
+        subdomains: 'abcd'
+        minZoom: '0'
+        maxZoom: '18'
+        name: 'Dark matter'
+        className: 'dark_matter_rainbow_labels'
+        attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors © <a href="http://cartodb.com/attributions#basemaps">CartoDB</a>'
+        labels:
+          url: 'http://{s}.basemaps.cartocdn.com/dark_only_labels/{z}/{x}/{y}.png'
       positron_rainbow:
         url: 'http://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png'
         subdomains: 'abcd'

spec/requests/carto/api/layers_controller_spec.rb

@@ -188,7 +188,7 @@ describe Carto::Api::LayersController do
       get api_v1_maps_layers_index_url(user_domain: user_2.username, map_id: table.map.id) do |response|
         response.status.should be_success
         body = JSON.parse(last_response.body)
-        body['layers'].size.should == 3
+        body['layers'].size.should == 4
       end
 
       login_as(user_3, scope: user_3.username)