Handle routes with percent escaped values

config/routes.rb

@@ -1,3 +1,3 @@
 HydraEditor::Engine.routes.draw do
-  resources :records, only: [:new, :edit, :create, :update], constraints: { id: /[a-zA-Z0-9_.:\-]+/ }
+  resources :records, only: [:new, :edit, :create, :update], constraints: { id: /[a-zA-Z0-9_.:\-\/%]+/ }
 end

spec/routing/records_routing_spec.rb

@@ -4,14 +4,33 @@
 
   routes { HydraEditor::Engine.routes }
 
+  let(:audio) { Audio.new(id: id) }
   before do
-    @audio = Audio.new(id: 'test_7.a-b')
-    allow(@audio).to receive(:persisted?).and_return(true)
-    allow(@audio).to receive(:save).and_return(true)
+    allow(audio).to receive(:persisted?).and_return(true)
+    allow(audio).to receive(:save).and_return(true)
   end
 
-  it "should handle pids with hyphens" do
-    expect(get: edit_record_path(@audio)).
-        to route_to(controller: "records", action: "edit", id: "test_7.a-b")
+  context "ids with hyphens" do
+    let(:id) { 'test_7.a-b' }
+    it "routes them" do
+      expect(get: edit_record_path(audio)).
+          to route_to(controller: "records", action: "edit", id: "test_7.a-b")
+    end
+  end
+
+  context "ids with percent" do
+    let(:id) { 'test_7%2Fa-b' }
+    it "routes them" do
+      expect(get: edit_record_path(audio)).
+          to route_to(controller: "records", action: "edit", id: "test_7/a-b")
+    end
+  end
+
+  context "ids with slash" do
+    let(:id) { '16/2d/0a/8f/162d0a8f-49df-4fe1-9ee2-ea9357adcf88' }
+    it "routes them" do
+      expect(get: edit_record_path(audio)).
+          to route_to(controller: "records", action: "edit", id: "16/2d/0a/8f/162d0a8f-49df-4fe1-9ee2-ea9357adcf88")
+    end
   end
 end