Fix null reference in #queue_request

Author: rastating

lib/wpxf/net/http_client.rb

@@ -14,6 +14,8 @@ def initialize
 
         initialize_options
         initialize_advanced_options
+
+        @hydra = Typhoeus::Hydra.new(max_concurrency: max_http_concurrency)
       end
 
       # Initialize the basic HTTP options for the module.
@@ -106,6 +108,7 @@ def queue_request(opts, &callback)
         end
 
         @hydra.queue req
+        @hydra.queued_requests
       end
 
       # Execute multiple HTTP requests in parallel queued by {#queue_request}.
@@ -179,13 +182,6 @@ def execute_delete_request(opts)
       def max_http_concurrency
         normalized_option_value('max_http_concurrency')
       end
-
-      # Run the module.
-      # @return [Boolean] true if the module was successful.
-      def run
-        super
-        @hydra = Typhoeus::Hydra.new(max_concurrency: max_http_concurrency)
-      end
     end
   end
 end

spec/net/http_client_spec.rb

@@ -342,4 +342,12 @@
       expect(res.headers).to eq typhoeus_headers
     end
   end
+
+  describe '#queue_request' do
+    it 'queues a request to be made later by #execute_queued_requests' do
+      subject.queue_request(url: 'http://127.0.0.1/foo')
+      queue = subject.queue_request(url: 'http://127.0.0.1/bar')
+      expect(queue.length).to eq 2
+    end
+  end
 end