Fix failing specs

Author: y9v

spec/datadog/appsec/api_security/route_extractor_spec.rb

@@ -96,19 +96,20 @@
         before do
           allow(request).to receive(:env).and_return({
             'action_dispatch.routes' => route_set,
-            'action_dispatch.request.path_parameters' => {}
+            'action_dispatch.request.path_parameters' => {},
+            'PATH_INFO' => '/users/1'
           })
         end
 
         let(:router) { double('ActionDispatch::Routing::RouteSet::Router') }
         let(:route_set) { double('ActionDispatch::Routing::RouteSet', router: router) }
-        let(:request) { double('Rack::Request', env: {}, script_name: '', path: '/users/1') }
+        let(:request) { double('Rack::Request', script_name: '', path: '/users/1') }
 
         it { expect(described_class.route_pattern(request)).to eq('/users/{param:int}') }
 
         it 'persists inferred route in the request env' do
           expect { described_class.route_pattern(request) }
-            .to change { request.env[Datadog::Tracing::Contrib::Rack::Ext::DATADOG_INFERRED_ROUTE] }
+            .to change { request.env[Datadog::Tracing::Contrib::Rack::RouteInference::DATADOG_INFERRED_ROUTE_ENV_KEY] }
             .from(nil).to('/users/{param:int}')
         end
       end
@@ -157,8 +158,10 @@
 
       context 'when Rails router cannot recognize request' do
         before do
-          allow(request).to receive(:env).and_return({'action_dispatch.routes' => route_set})
-          allow(request).to receive(:path).and_return('/unmatched/route')
+          allow(request).to receive(:env).and_return({
+            'action_dispatch.routes' => route_set,
+            'PATH_INFO' => '/unmatched/route'
+          })
           allow(router).to receive(:recognize).with(request).and_return([])
         end
 
@@ -175,7 +178,7 @@
       end
 
       context 'when route has nested path' do
-        before { allow(request).to receive(:path).and_return('/some/other/path') }
+        before { allow(request).to receive(:env).and_return({'PATH_INFO' => '/some/other/path'}) }
 
         it { expect(described_class.route_pattern(request)).to eq('/some/other/path') }
       end