show useful error message for failed outcomes

Author: NejcS

render_machine/actions/fix_conformance_test.py

@@ -9,7 +9,7 @@
 from render_machine.actions.base_action import BaseAction
 from render_machine.implementation_code_helpers import ImplementationCodeHelpers
 from render_machine.render_context import RenderContext
-from render_machine.render_types import TestExecutionPhase
+from render_machine.render_types import RenderError, TestExecutionPhase
 
 MAX_CONFORMANCE_TEST_FIX_ATTEMPTS = 20
 MAX_CONFORMANCE_TEST_RERENDER_ATTEMPTS = 1
@@ -34,7 +34,10 @@ def execute(self, render_context: RenderContext, previous_action_payload: Any |
             if ctx.conformance_tests_render_attempts >= MAX_CONFORMANCE_TEST_RERENDER_ATTEMPTS:
                 error_msg = f"The renderer was unable to produce an implementation that passes conformance tests for functionality '{render_context.frid_context.frid}' after many attempts. Please review and rewrite the specification. (Render ID: {render_context.run_state.render_id})"
                 render_context.last_error_message = error_msg
-                return self.LIMIT_EXCEEDED_OUTCOME, None
+                return (
+                    self.LIMIT_EXCEEDED_OUTCOME,
+                    RenderError.encode(message=error_msg).to_payload(),
+                )
             else:
                 ctx.regenerating_conformance_tests = True
                 return self.REGENERATE_CONFORMANCE_TESTS_OUTCOME, None

render_machine/actions/refactor_code.py

@@ -5,6 +5,7 @@
 from render_machine.actions.base_action import BaseAction
 from render_machine.implementation_code_helpers import ImplementationCodeHelpers
 from render_machine.render_context import RenderContext
+from render_machine.render_types import RenderError
 
 MAX_REFACTORING_ITERATIONS = 5
 
@@ -21,10 +22,13 @@ def execute(self, render_context: RenderContext, _previous_action_payload: Any |
         render_context.frid_context.refactoring_iteration += 1
 
         if render_context.frid_context.refactoring_iteration >= MAX_REFACTORING_ITERATIONS:
-            console.info(
-                f"Refactoring iterations limit of {MAX_REFACTORING_ITERATIONS} reached for functionality {render_context.frid_context.frid}."
+            error_message = "Refactoring iterations limit of {MAX_REFACTORING_ITERATIONS} reached for functionality {render_context.frid_context.frid}."
+            render_context.last_error_message = error_message
+
+            return (
+                self.ITERATION_LIMIT_EXCEEDED_OUTCOME,
+                RenderError.encode(message=error_message).to_payload(),
             )
-            return self.ITERATION_LIMIT_EXCEEDED_OUTCOME, None
 
         existing_files, existing_files_content = ImplementationCodeHelpers.fetch_existing_files(
             render_context.build_folder