Update path parameters from do_request

Author: oestrich

lib/rspec_api_documentation/dsl.rb

@@ -96,6 +96,7 @@ def callback_url
 
     def do_request(extra_params = {})
       @extra_params = extra_params
+
       params_or_body = nil
       path_or_query = path
 
@@ -139,7 +140,9 @@ def path_params
 
     def path
       example.metadata[:path].gsub(/:(\w+)/) do |match|
-        if respond_to?($1)
+        if extra_params.keys.include?($1)
+          delete_extra_param($1)
+        elsif respond_to?($1)
           send($1)
         else
           match
@@ -172,6 +175,10 @@ def extra_params
       end
     end
 
+    def delete_extra_param(key)
+      @extra_params.delete(key.to_sym) || @extra_params.delete(key.to_s)
+    end
+
     def set_param(hash, param)
       key = param[:name]
       return hash if !respond_to?(key) || in_path?(key)

spec/dsl_spec.rb

@@ -125,6 +125,19 @@
         end
       end
     end
+  end
+
+  put "/orders/:id" do
+    parameter :type, "The type of drink you want."
+    parameter :size, "The size of drink you want."
+    parameter :note, "Any additional notes about your order."
+
+    required_parameters :type, :size
+
+    let(:type) { "coffee" }
+    let(:size) { "medium" }
+
+    let(:id) { 1 }
 
     describe "do_request" do
       context "when raw_post is defined" do
@@ -152,6 +165,11 @@
         client.should_receive(method).with(path, params.merge("size" => "large"))
         do_request(:size => "large")
       end
+
+      it "should overwrite path variables" do
+        client.should_receive(method).with("/orders/2", params)
+        do_request(:id => 2)
+      end
     end
   end