Hello world

First open source release of Campfire 🎉

test/controllers/qr_code_controller_test.rb

@@ -0,0 +1,15 @@
+require "test_helper"
+
+class QrCodeControllerTest < ActionDispatch::IntegrationTest
+  test "show renders a QR code as a cacheable SVG image" do
+    id = Base64.urlsafe_encode64("http://example.com")
+
+    get qr_code_path(id)
+
+    assert_response :success
+    assert_includes response.content_type, "image/svg+xml"
+
+    assert_equal 1.year, response.cache_control[:max_age].to_i
+    assert response.cache_control[:public]
+  end
+end