Convert more API specs from controller->request style (#29004)

spec/requests/api/v1/streaming_spec.rb

@@ -0,0 +1,62 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe 'API V1 Streaming' do
+  around do |example|
+    before = Rails.configuration.x.streaming_api_base_url
+    Rails.configuration.x.streaming_api_base_url = "wss://#{Rails.configuration.x.web_domain}"
+    example.run
+    Rails.configuration.x.streaming_api_base_url = before
+  end
+
+  let(:headers) { { 'Host' => Rails.configuration.x.web_domain } }
+
+  context 'with streaming api on same host' do
+    describe 'GET /api/v1/streaming' do
+      it 'raises ActiveRecord::RecordNotFound' do
+        get '/api/v1/streaming', headers: headers
+
+        expect(response).to have_http_status(404)
+      end
+    end
+  end
+
+  context 'with streaming api on different host' do
+    before do
+      Rails.configuration.x.streaming_api_base_url = "wss://streaming-#{Rails.configuration.x.web_domain}"
+    end
+
+    describe 'GET /api/v1/streaming' do
+      it 'redirects to streaming host' do
+        get '/api/v1/streaming', headers: headers, params: { access_token: 'deadbeef', stream: 'public' }
+
+        expect(response)
+          .to have_http_status(301)
+
+        expect(redirect_to_uri)
+          .to have_attributes(
+            fragment: request_uri.fragment,
+            host: eq(streaming_host),
+            path: request_uri.path,
+            query: request_uri.query,
+            scheme: request_uri.scheme
+          )
+      end
+
+      private
+
+      def request_uri
+        URI.parse(request.url)
+      end
+
+      def redirect_to_uri
+        URI.parse(response.location)
+      end
+
+      def streaming_host
+        URI.parse(Rails.configuration.x.streaming_api_base_url).host
+      end
+    end
+  end
+end