Adds BnetScraper::Starcraft2.valid_profile?

Author: cadwallion

lib/bnet_scraper/starcraft2.rb

@@ -43,5 +43,15 @@ def self.full_profile_scrape bnet_id, account, region = 'na'
       profile_output[:leagues] = parsed_leagues
       return profile_output
     end
+
+    # Determine if Supplied profile is valid.  Useful for validating now before an 
+    # async scraping later
+    #
+    # @param [Hash] options - account information hash
+    # @return [TrueClass, FalseClass] valid - whether account is valid
+    def self.valid_profile? options
+      scraper = BaseScraper.new(options)
+      scraper.valid?
+    end
   end
 end

lib/bnet_scraper/starcraft2/base_scraper.rb

@@ -61,6 +61,11 @@ def region_info
         REGIONS[region] 
       end
 
+      def valid?
+        result = Faraday.get profile_url
+        result.success?
+      end
+
       def scrape
         raise NotImplementedError, "Abstract method #scrape called."
       end

spec/starcraft2_spec.rb

@@ -29,4 +29,16 @@
       actual.should == expected
     end
   end
+
+  describe '#valid_profile?' do
+    it 'should return true on valid profile' do
+      result = BnetScraper::Starcraft2.valid_profile? url: 'http://us.battle.net/sc2/en/profile/2377239/1/Demon/'
+      result.should be_true
+    end
+
+    it 'should return false on invalid profile' do
+      result = BnetScraper::Starcraft2.valid_profile? url: 'http://us.battle.net/sc2/en/profile/2377239/1/SomeDude/'
+      result.should be_false
+    end
+  end
 end

spec/support/shared/sc2_scraper.rb

@@ -69,4 +69,18 @@
       subject.profile_url(2).should == 'http://us.battle.net/sc2/en/profile/2377239/2/Demon/'
     end
   end
+
+  describe '#valid?' do
+    it 'should return true when profile is valid' do
+      result = subject.valid?
+      result.should be_true
+    end
+
+    it 'should return false when profile is invalid' do
+      scraper = scraper_class.new(url: 'http://us.battle.net/sc2/en/profile/2377239/1/SomeDude/')
+
+      result = scraper.valid?
+      result.should be_false
+    end
+  end
 end