Add stub_any_publishing_api_unreserve_path test helper

This is one of the few stubbed methods that didn't have an any
equivalent and thus was a source of surprise.

CHANGELOG.md

@@ -1,5 +1,6 @@
 # Unreleased
 
+* Add `stub_any_publishing_api_unreserve_path` test helper.
 * Fix Publishing API `stub_any_publishing_api_call` methods only operating on
   the V2 endpoint.
 

lib/gds_api/test_helpers/publishing_api.rb

@@ -640,6 +640,10 @@ def stub_publishing_api_unreserve_path_invalid(base_path, publishing_app = /.*/)
         stub_publishing_api_unreserve_path_with_code(base_path, publishing_app, 422)
       end
 
+      def stub_any_publishing_api_unreserve_path
+        stub_request(:delete, %r{\A#{PUBLISHING_API_ENDPOINT}/paths/})
+      end
+
       # Stub a PUT /publish-intent/:base_path request with the given base_path
       # and request body.
       #

test/test_helpers/publishing_api_test.rb

@@ -427,6 +427,15 @@
     end
   end
 
+  describe "#stub_any_publishing_api_unreserve_path" do
+    it "stubs a request to unreserve a path" do
+      stub_any_publishing_api_unreserve_path
+
+      api_response = publishing_api.unreserve_path("/foo", "myapp")
+      assert_equal(api_response.code, 200)
+    end
+  end
+
   describe "#stub_any_publishing_api_path_reservation" do
     it "stubs a request to reserve a path" do
       stub_any_publishing_api_path_reservation