Workflow Data Exceptions were not getting processed, we now catch the WorkflowDataException through the generic top level SpiffWorkflowException.

spiffworkflow-backend/pyproject.toml

@@ -29,8 +29,8 @@ flask-restful = "*"
 werkzeug = "*"
 # temporarily switch off main to fix CI because poetry export doesn't capture the revision if it's not here (it ignores the lock)
 # SpiffWorkflow = {git = "https://github.com/sartography/SpiffWorkflow", rev = "main"}
-SpiffWorkflow = {git = "https://github.com/sartography/SpiffWorkflow", rev = "450ef3bcd639b6bc1c115fbe35bf3f93946cb0c7"}
-# SpiffWorkflow = {develop = true, path = "../SpiffWorkflow" }
+# SpiffWorkflow = {git = "https://github.com/sartography/SpiffWorkflow", rev = "450ef3bcd639b6bc1c115fbe35bf3f93946cb0c7"}
+SpiffWorkflow = {develop = true, path = "../SpiffWorkflow" }
 sentry-sdk = "^1.10"
 sphinx-autoapi = "^2.0"
 flask-bpmn = {git = "https://github.com/sartography/flask-bpmn", rev = "main"}

spiffworkflow-backend/src/spiffworkflow_backend/exceptions/api_error.py

@@ -8,6 +8,7 @@ from typing import Any
 
 import flask.wrappers
 import sentry_sdk
+from SpiffWorkflow.bpmn.exceptions import WorkflowDataException
 from flask import Blueprint
 from flask import current_app
 from flask import g
@@ -15,7 +16,7 @@ from flask import jsonify
 from flask import make_response
 from sentry_sdk import capture_exception
 from sentry_sdk import set_tag
-from SpiffWorkflow.exceptions import WorkflowException  # type: ignore
+from SpiffWorkflow.exceptions import WorkflowException, SpiffWorkflowException  # type: ignore
 from SpiffWorkflow.exceptions import WorkflowTaskException
 from SpiffWorkflow.specs.base import TaskSpec  # type: ignore
 from SpiffWorkflow.task import Task  # type: ignore
@@ -131,7 +132,7 @@ class ApiError(Exception):
         cls,
         error_code: str,
         message: str,
-        exp: WorkflowException,
+        exp: SpiffWorkflowException,
     ) -> ApiError:
         """Deals with workflow exceptions.
 
@@ -140,6 +141,7 @@ class ApiError(Exception):
         we can with the data we have.
         """
         if isinstance(exp, WorkflowTaskException):
+            # Note that WorkflowDataExceptions are also WorkflowTaskExceptions
             return ApiError.from_task(
                 error_code,
                 message,
@@ -150,10 +152,10 @@ class ApiError(Exception):
                 error_line=exp.error_line,
                 task_trace=exp.task_trace,
             )
-
-        else:
+        elif isinstance(exp, WorkflowException):
             return ApiError.from_task_spec(error_code, message, exp.task_spec)
-
+        else:
+            return ApiError("workflow_error", str(exp))
 
 def set_user_sentry_context() -> None:
     """Set_user_sentry_context."""

spiffworkflow-backend/src/spiffworkflow_backend/services/process_instance_processor.py

@@ -19,6 +19,7 @@ from typing import TypedDict
 from typing import Union
 from uuid import UUID
 
+import SpiffWorkflow
 import dateparser
 import pytz
 from flask import current_app
@@ -37,7 +38,7 @@ from SpiffWorkflow.bpmn.specs.SubWorkflowTask import SubWorkflowTask  # type: ig
 from SpiffWorkflow.bpmn.workflow import BpmnWorkflow  # type: ignore
 from SpiffWorkflow.dmn.parser.BpmnDmnParser import BpmnDmnParser  # type: ignore
 from SpiffWorkflow.dmn.serializer.task_spec_converters import BusinessRuleTaskConverter  # type: ignore
-from SpiffWorkflow.exceptions import WorkflowException  # type: ignore
+from SpiffWorkflow.exceptions import WorkflowException, SpiffWorkflowException  # type: ignore
 from SpiffWorkflow.exceptions import WorkflowTaskException
 from SpiffWorkflow.serializer.exceptions import MissingSpecError  # type: ignore
 from SpiffWorkflow.spiff.serializer.task_spec_converters import BoundaryEventConverter  # type: ignore
@@ -1411,9 +1412,8 @@ class ProcessInstanceProcessor:
                 if hasattr(handler, "bulk_insert_logs"):
                     handler.bulk_insert_logs()  # type: ignore
             db.session.commit()
-
-        except WorkflowTaskException as we:
-            raise ApiError.from_workflow_exception("task_error", str(we), we) from we
+        except SpiffWorkflowException as swe:
+            raise ApiError.from_workflow_exception("task_error", str(swe), swe) from swe
 
         finally:
             if save: