Cleanup usages of `JSON.parse` in specs

Prefer `json_response` where applicable.

1 files changed, 4 insertions, 6 deletions

diff --git a/spec/controllers/projects/deploy_keys_controller_spec.rb b/spec/controllers/projects/deploy_keys_controller_spec.rb
index fcd14f13863..ccad76eaddd 100644
--- a/spec/controllers/projects/deploy_keys_controller_spec.rb
+++ b/spec/controllers/projects/deploy_keys_controller_spec.rb
@@ -52,12 +52,10 @@ describe Projects::DeployKeysController do
       it 'returns json in a correct format' do
         get :index, params: params.merge(format: :json)
 
-        json = JSON.parse(response.body)
-
-        expect(json.keys).to match_array(%w(enabled_keys available_project_keys public_keys))
-        expect(json['enabled_keys'].count).to eq(1)
-        expect(json['available_project_keys'].count).to eq(1)
-        expect(json['public_keys'].count).to eq(1)
+        expect(json_response.keys).to match_array(%w(enabled_keys available_project_keys public_keys))
+        expect(json_response['enabled_keys'].count).to eq(1)
+        expect(json_response['available_project_keys'].count).to eq(1)
+        expect(json_response['public_keys'].count).to eq(1)
       end
     end
   end