Validate raw_output against the output schema, even if unstructured d…

…ata.

CHANGELOG.md

@@ -17,6 +17,11 @@
   conditions who want to execute a test case they have. Alternative to
   find_and_call.
 
+* Bug fix: validate output schema against the raw output when output
+  is not "structured" (e.g. application/json) but pure text
+  (e.g. `text/plain`, `text/csv`). Otherwise using String(s | ... ) has
+  no effect.
+
 ## 0.26.0 - 2023-06-23
 
 * Upgrade runtime and devel dependencies, notably http (5.x) and

lib/webspicy/tester/result/error_schema_met.rb

@@ -12,8 +12,11 @@ def must?
         end
 
         def call
-          return unless invocation.is_structured_output?
-          output = invocation.loaded_body
+          output = if invocation.is_structured_output?
+            invocation.loaded_body
+          else
+            invocation.raw_output
+          end
           service.error_schema.dress(output)
         rescue Finitio::TypeError => ex
           _! "Invalid error: #{ex.message}"

lib/webspicy/tester/result/output_schema_met.rb

@@ -12,8 +12,11 @@ def must?
         end
 
         def call
-          return unless invocation.is_structured_output?
-          output = invocation.loaded_body
+          output = if invocation.is_structured_output?
+            invocation.loaded_body
+          else
+            invocation.raw_output
+          end
           service.output_schema.dress(output)
         rescue Finitio::TypeError => ex
           _! "Invalid output: #{ex.message}"