feat(environments): allow environments endpoint to be searched by name

lib/pact_broker/api/resources/environments.rb

@@ -63,7 +63,11 @@ def uuid
         end
 
         def environments
-          @environments ||= environment_service.find_all
+          @environments ||= if request.query['name']
+            [environment_service.find_by_name(request.query['name'])]
+          else
+            environment_service.find_all
+          end
         end
 
         def schema

spec/features/get_environments_spec.rb

@@ -17,4 +17,14 @@
     subject
     expect(response_body[:_embedded][:environments].size).to be 2
   end
+
+  context "by name" do
+    let(:path) { PactBroker::Api::PactBrokerUrls.environments_url + "?name=test" }
+
+    it "returns the environment with the matching name" do
+      subject
+      expect(response_body[:_embedded][:environments].size).to be 1
+      expect(response_body[:_embedded][:environments].first[:name]).to eq "test"
+    end
+  end
 end