[24.2] Fix error message when subworkflow input connection missing

lib/galaxy/model/__init__.py

@@ -7911,12 +7911,12 @@ class Workflow(Base, Dictifiable, RepresentById):
     has_cycles: Mapped[Optional[bool]]
     has_errors: Mapped[Optional[bool]]
     reports_config: Mapped[Optional[bytes]] = mapped_column(JSONType)
-    creator_metadata: Mapped[Optional[bytes]] = mapped_column(JSONType)
+    creator_metadata: Mapped[Optional[List[Dict[str, Any]]]] = mapped_column(JSONType)
     license: Mapped[Optional[str]] = mapped_column(TEXT)
     source_metadata: Mapped[Optional[Dict[str, str]]] = mapped_column(JSONType)
     uuid: Mapped[Optional[Union[UUID, str]]] = mapped_column(UUIDType)
 
-    steps = relationship(
+    steps: Mapped[List["WorkflowStep"]] = relationship(
         "WorkflowStep",
         back_populates="workflow",
         primaryjoin=(lambda: Workflow.id == WorkflowStep.workflow_id),
@@ -7967,7 +7967,7 @@ def to_dict(self, view="collection", value_mapper=None):
         return rval
 
     @property
-    def steps_by_id(self):
+    def steps_by_id(self) -> Dict[int, "WorkflowStep"]:
         steps = {}
         for step in self.steps:
             step_id = step.id
@@ -8142,7 +8142,7 @@ class WorkflowStep(Base, RepresentById, UsesCreateAndUpdateTime):
         back_populates="workflow_step",
     )
     post_job_actions = relationship("PostJobAction", back_populates="workflow_step", cascade_backrefs=False)
-    inputs = relationship("WorkflowStepInput", back_populates="workflow_step")
+    inputs: Mapped[List["WorkflowStepInput"]] = relationship("WorkflowStepInput", back_populates="workflow_step")
     workflow_outputs: Mapped[List["WorkflowOutput"]] = relationship(
         back_populates="workflow_step", cascade_backrefs=False
     )
@@ -8486,16 +8486,16 @@ class WorkflowStepConnection(Base, RepresentById):
     output_name: Mapped[Optional[str]] = mapped_column(TEXT)
     input_subworkflow_step_id: Mapped[Optional[int]] = mapped_column(ForeignKey("workflow_step.id"), index=True)
 
-    input_step_input = relationship(
+    input_step_input: Mapped["WorkflowStepInput"] = relationship(
         "WorkflowStepInput",
         back_populates="connections",
         cascade="all",
         primaryjoin=(lambda: WorkflowStepConnection.input_step_input_id == WorkflowStepInput.id),
     )
-    input_subworkflow_step = relationship(
+    input_subworkflow_step: Mapped[Optional["WorkflowStep"]] = relationship(
         "WorkflowStep", primaryjoin=(lambda: WorkflowStepConnection.input_subworkflow_step_id == WorkflowStep.id)
     )
-    output_step = relationship(
+    output_step: Mapped["WorkflowStep"] = relationship(
         "WorkflowStep",
         back_populates="output_connections",
         cascade="all",
@@ -8519,7 +8519,7 @@ def input_name(self):
 
     @property
     def input_step(self) -> Optional[WorkflowStep]:
-        return self.input_step_input and self.input_step_input.workflow_step
+        return self.input_step_input.workflow_step
 
     @property
     def input_step_id(self):
@@ -8736,7 +8736,7 @@ class WorkflowInvocation(Base, UsesCreateAndUpdateTime, Dictifiable, Serializabl
         order_by=lambda: WorkflowInvocationStep.order_index,
         cascade_backrefs=False,
     )
-    workflow = relationship("Workflow")
+    workflow: Mapped[Workflow] = relationship("Workflow")
     output_dataset_collections = relationship(
         "WorkflowInvocationOutputDatasetCollectionAssociation",
         back_populates="workflow_invocation",
@@ -9659,7 +9659,7 @@ class WorkflowRequestStepState(Base, Dictifiable, Serializable):
         ForeignKey("workflow_invocation.id", onupdate="CASCADE", ondelete="CASCADE"), index=True
     )
     workflow_step_id: Mapped[Optional[int]] = mapped_column(ForeignKey("workflow_step.id"))
-    value: Mapped[Optional[bytes]] = mapped_column(MutableJSONType)
+    value: Mapped[Optional[Dict[str, Any]]] = mapped_column(MutableJSONType)
     workflow_step: Mapped[Optional["WorkflowStep"]] = relationship()
     workflow_invocation: Mapped[Optional["WorkflowInvocation"]] = relationship(back_populates="step_states")
 

lib/galaxy/workflow/run.py

@@ -263,7 +263,7 @@ def invoke(self) -> Dict[int, Any]:
                 step_delayed = delayed_steps = True
                 self.progress.mark_step_outputs_delayed(step, why=de.why)
             except Exception as e:
-                log_function = log.exception
+                log_function = log.error
                 if isinstance(e, modules.FailWorkflowEvaluation) and e.why.reason in FAILURE_REASONS_EXPECTED:
                     log_function = log.info
                 log_function(
@@ -704,7 +704,8 @@ def subworkflow_progress(
         for input_subworkflow_step in subworkflow.input_steps:
             connection_found = False
             subworkflow_step_id = input_subworkflow_step.id
-            for input_connection in step.input_connections:
+            input_connections = step.input_connections
+            for input_connection in input_connections:
                 if input_connection.input_subworkflow_step_id == subworkflow_step_id:
                     is_data = input_connection.output_step.type != "parameter_input"
                     replacement = self.replacement_for_connection(
@@ -715,7 +716,18 @@ def subworkflow_progress(
                     connection_found = True
                     break
 
-            if not connection_found and not input_subworkflow_step.input_optional:
+            if not input_subworkflow_step.input_optional and not connection_found:
+
+                if not input_connections:
+                    # TODO: Prevent this on import / runtime !
+                    raise modules.FailWorkflowEvaluation(
+                        InvocationUnexpectedFailure(
+                            reason=FailureReason.unexpected_failure,
+                            workflow_step_id=step.id,
+                            details="Subworkflow has disconnected required input.",
+                        )
+                    )
+
                 raise modules.FailWorkflowEvaluation(
                     InvocationFailureOutputNotFound(
                         reason=FailureReason.output_not_found,

lib/galaxy/workflow/run_request.py

@@ -378,6 +378,7 @@ def build_workflow_run_configs(
             step = steps_by_id[key]
             if step.type == "parameter_input":
                 module_injector.inject(step)
+                assert step.module
                 input_param = step.module.get_runtime_inputs(step.module)["input"]
                 try:
                     input_param.validate(input_dict, trans=trans)
@@ -546,6 +547,7 @@ def add_parameter(name: str, value: str, type: WorkflowRequestInputParameter.typ
     for step in workflow.steps:
         steps_by_id[step.id] = step
         assert step.module
+        assert step.state
         serializable_runtime_state = step.module.encode_runtime_state(step, step.state)
 
         step_state = WorkflowRequestStepState()

lib/galaxy_test/api/test_workflows.py

@@ -209,8 +209,8 @@ def _setup_workflow_run(
     def _ds_entry(self, history_content):
         return self.dataset_populator.ds_entry(history_content)
 
-    def _invocation_details(self, workflow_id, invocation_id, **kwds):
-        invocation_details_response = self._get(f"workflows/{workflow_id}/usage/{invocation_id}", data=kwds)
+    def _invocation_details(self, workflow_id: Optional[str], invocation_id: str, **kwds):
+        invocation_details_response = self._get(f"invocations/{invocation_id}", data=kwds)
         self._assert_status_code_is(invocation_details_response, 200)
         invocation_details = invocation_details_response.json()
         return invocation_details
@@ -3483,6 +3483,33 @@ def filter_jobs_by_tool(tool_id):
             )
             assert output_filtered["element_count"] == 2, output_filtered
 
+    def test_subworkflow_missing_input_connection_error(self):
+        with self.dataset_populator.test_history() as history_id:
+            summary = self._run_workflow(
+                """
+class: GalaxyWorkflow
+inputs: []
+steps:
+  subworkflow_step:
+    run:
+      class: GalaxyWorkflow
+      inputs:
+        my_input:
+          type: data
+      steps: []
+""",
+                history_id=history_id,
+                assert_ok=False,
+            )
+            workflow_details = self._invocation_details(summary.workflow_id, summary.invocation_id)
+            assert workflow_details["messages"] == [
+                {
+                    "details": "Subworkflow has disconnected required input.",
+                    "reason": "unexpected_failure",
+                    "workflow_step_id": 0,
+                }
+            ]
+
     def test_workflow_request(self):
         workflow = self.workflow_populator.load_workflow(name="test_for_queue")
         workflow_request, history_id, workflow_id = self._setup_workflow_run(workflow)

test/unit/workflows/test_workflow_progress.py

@@ -100,7 +100,7 @@ def _set_previous_progress(self, outputs):
 
             workflow_invocation_step_state = model.WorkflowRequestStepState()
             workflow_invocation_step_state.workflow_step_id = step_id
-            workflow_invocation_step_state.value = cast(bytes, True)
+            workflow_invocation_step_state.value = {"my_param": True}
             self.invocation.step_states.append(workflow_invocation_step_state)
 
     def _step(self, index):