From 627e689757abc7399b96d50b2ef794973503cd76 Mon Sep 17 00:00:00 2001
From: Maikel Linke <maikel@email.org.au>
Date: Wed, 26 Jul 2023 15:52:48 +1000
Subject: [PATCH] Fix swagger-api integration after last update

See also:

* https://github.com/rswag/rswag/pull/668
---
 config/initializers/rswag_api.rb |  2 +-
 spec/requests/api_docs_spec.rb   | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 spec/requests/api_docs_spec.rb

diff --git a/config/initializers/rswag_api.rb b/config/initializers/rswag_api.rb
index 58c23bf233..15e2107512 100644
--- a/config/initializers/rswag_api.rb
+++ b/config/initializers/rswag_api.rb
@@ -5,7 +5,7 @@ Rswag::Api.configure do |config|
   # This is used by the Swagger middleware to serve requests for API descriptions
   # NOTE: If you're using rswag-specs to generate Swagger, you'll need to ensure
   # that it's configured to generate files in the same folder
-  config.swagger_root = Rails.root.join("swagger")
+  config.swagger_root = Rails.root.join("swagger").to_s
 
   # Inject a lamda function to alter the returned Swagger prior to serialization
   # The function will have access to the rack env for the current request
diff --git a/spec/requests/api_docs_spec.rb b/spec/requests/api_docs_spec.rb
new file mode 100644
index 0000000000..3792522f2d
--- /dev/null
+++ b/spec/requests/api_docs_spec.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe "API documentation", type: :request do
+  it "shows the OFN API v1" do
+    get rswag_ui_path
+    expect(response).to redirect_to "/api-docs/index.html"
+
+    get "/api-docs/index.html"
+    expect(response).to have_http_status :success
+
+    expect(response.body).to match "API V1"
+  end
+
+  it "can load the Swagger config" do
+    get "/api-docs/v1/swagger.yaml"
+    expect(response).to have_http_status :success
+  end
+end