test: consolidate and fix session runtime tests

This commit is contained in:
Peyton DeNiro
2026-04-19 16:08:15 -05:00
parent 08ad731038
commit e844d508ac
3 changed files with 309 additions and 384 deletions
+267 -40
View File
@@ -5,6 +5,17 @@ from unittest.mock import MagicMock, patch, call
from comfyui_to_python.runtime_session import WorkflowSessionRuntime
class StubNode:
FUNCTION = "execute"
@classmethod
def INPUT_TYPES(cls):
return {"required": {"value": ("STRING",)}}
def execute(self, value):
return (f"result:{value}",)
class TestWorkflowSessionRuntimeInit(unittest.TestCase):
"""Tests for WorkflowSessionRuntime initialization."""
@@ -100,22 +111,6 @@ class TestWorkflowSessionRuntimeLifecycle(unittest.TestCase):
self.assertEqual(mock_do_close.call_count, 1)
class TestWorkflowSessionRuntimeRunCount(unittest.TestCase):
"""Tests for run count tracking."""
def _make_runtime(self):
return WorkflowSessionRuntime()
@patch("comfyui_to_python.runtime_session.WorkflowSessionRuntime._do_run")
def test_run_increments_run_count(self, mock_do_run):
runtime = self._make_runtime()
mock_do_run.return_value = {"result": [1]}
runtime.run()
self.assertEqual(runtime.run_count, 1)
runtime.run()
self.assertEqual(runtime.run_count, 2)
class TestWorkflowSessionRuntimeExceptionSafety(unittest.TestCase):
"""Tests that exceptions during run() do not corrupt session state."""
@@ -123,21 +118,14 @@ class TestWorkflowSessionRuntimeExceptionSafety(unittest.TestCase):
return WorkflowSessionRuntime()
@patch("comfyui_to_python.runtime_session.WorkflowSessionRuntime._do_run")
def test_exception_does_not_clear_bootstrapped(self, mock_do_run):
def test_exception_preserves_state_flags(self, mock_do_run):
runtime = self._make_runtime()
runtime.bootstrapped = True
mock_do_run.side_effect = RuntimeError("simulated failure")
with self.assertRaises(RuntimeError):
runtime.run()
self.assertTrue(runtime.bootstrapped)
@patch("comfyui_to_python.runtime_session.WorkflowSessionRuntime._do_run")
def test_exception_preserves_custom_nodes_initialized(self, mock_do_run):
runtime = self._make_runtime()
runtime.custom_nodes_initialized = True
mock_do_run.side_effect = RuntimeError("simulated failure")
with self.assertRaises(RuntimeError):
runtime.run()
self.assertTrue(runtime.bootstrapped)
self.assertTrue(runtime.custom_nodes_initialized)
@patch("comfyui_to_python.runtime_session.WorkflowSessionRuntime._do_run")
@@ -148,6 +136,44 @@ class TestWorkflowSessionRuntimeExceptionSafety(unittest.TestCase):
runtime.run()
self.assertEqual(runtime.run_count, 0)
def test_run_count_increments_after_successful_run(self):
runtime = self._make_runtime()
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
runtime.node_instances = {"StubNode": StubNode()}
runtime._node_classes = {"StubNode": StubNode}
runtime.run()
self.assertEqual(runtime.run_count, 1)
def test_run_count_resets_after_reset_every_n_runs(self):
runtime = WorkflowSessionRuntime(reset_every_n_runs=2)
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
runtime.run()
self.assertEqual(runtime.run_count, 1)
runtime.run()
self.assertEqual(runtime.run_count, 0)
self.assertFalse(runtime.bootstrapped)
self.assertFalse(runtime.custom_nodes_initialized)
self.assertEqual(runtime.node_instances, {})
class TestWorkflowSessionRuntimeAlreadyClosed(unittest.TestCase):
"""Tests for behavior after close()."""
@@ -168,24 +194,41 @@ class TestWorkflowSessionRuntimeNodeInstances(unittest.TestCase):
def _make_runtime(self):
return WorkflowSessionRuntime()
def test_ensure_node_instances_caches_instances(self):
def test_ensure_node_instances_creates_and_caches_instances(self):
runtime = self._make_runtime()
node_class = MagicMock()
runtime._ensure_node_instances({"TestNode": node_class})
node_class.assert_called_once()
self.assertIn("TestNode", runtime.node_instances)
def test_ensure_node_instances_creates_instance(self):
runtime = self._make_runtime()
node_class = MagicMock()
runtime._ensure_node_instances({"TestNode": node_class})
node_class.assert_called_once()
def test_ensure_node_instances_reuses_cached(self):
runtime = self._make_runtime()
node_class = MagicMock()
runtime._ensure_node_instances({"TestNode": node_class})
runtime._ensure_node_instances({"TestNode": node_class})
node_class.assert_called_once()
def test_node_instances_are_cached_across_runs(self):
runtime = WorkflowSessionRuntime()
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
original_stub_init = StubNode.__init__
init_calls = []
def tracking_init(self, *args, **kwargs):
init_calls.append(1)
original_stub_init(self)
StubNode.__init__ = tracking_init
try:
runtime._workflow_data = workflow_data
runtime._node_class_mappings = {"StubNode": StubNode}
runtime.run()
runtime.run()
self.assertEqual(len(init_calls), 1)
finally:
StubNode.__init__ = original_stub_init
class TestWorkflowSessionRuntimeClearRuntimeCache(unittest.TestCase):
@@ -225,17 +268,201 @@ class TestWorkflowSessionRuntimeDoClose(unittest.TestCase):
@patch("comfyui_to_python.runtime_session.cleanup_comfyui_runtime")
@patch("comfyui_to_python.runtime_session.gc")
def test_do_close_calls_cleanup_with_unload(self, mock_gc, mock_cleanup):
def test_do_close_calls_cleanup_and_gc(self, mock_gc, mock_cleanup):
runtime = self._make_runtime()
runtime._do_close(unload_models=True)
mock_cleanup.assert_called_once_with(unload_models=True)
mock_gc.collect.assert_called_once()
@patch("comfyui_to_python.runtime_session.cleanup_comfyui_runtime")
@patch("comfyui_to_python.runtime_session.gc")
def test_do_close_calls_cleanup_without_unload(self, mock_gc, mock_cleanup):
mock_cleanup.reset_mock()
mock_gc.reset_mock()
runtime = self._make_runtime()
runtime._do_close(unload_models=False)
mock_cleanup.assert_called_once_with(unload_models=False)
mock_gc.collect.assert_called_once()
class TestWorkflowSessionRuntimeRun(unittest.TestCase):
"""Tests for WorkflowSessionRuntime.run() workflow execution."""
def _make_runtime(self):
return WorkflowSessionRuntime()
def test_run_executes_workflow_nodes(self):
runtime = self._make_runtime()
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
runtime.node_instances = {"StubNode": StubNode()}
runtime._node_classes = {"StubNode": StubNode}
result = runtime.run()
self.assertIn("1", result)
self.assertEqual(result["1"], ["result:test"])
@patch(
"comfyui_to_python.runtime_session.WorkflowSessionRuntime._ensure_node_instances"
)
def test_run_with_no_workflow_data_returns_none(self, mock_ensure):
runtime = self._make_runtime()
result = runtime.run()
self.assertIsNone(result)
@patch(
"comfyui_to_python.runtime_session.WorkflowSessionRuntime._ensure_node_instances"
)
def test_run_with_no_node_mappings_returns_none(self, mock_ensure):
runtime = self._make_runtime()
runtime._workflow_data = {"1": {"class_type": "Test", "inputs": {}}}
result = runtime.run()
self.assertIsNone(result)
@patch(
"comfyui_to_python.runtime_session.WorkflowSessionRuntime._ensure_node_instances"
)
def test_run_node_not_in_mappings_is_skipped(self, mock_ensure):
workflow_data = {
"1": {
"class_type": "UnknownNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime = self._make_runtime()
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
result = runtime.run()
self.assertEqual(result, {})
def test_run_node_returns_tuple_is_converted_to_list(self):
runtime = self._make_runtime()
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "multi"},
}
}
node_mappings = {"StubNode": StubNode}
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
runtime.node_instances = {"StubNode": StubNode()}
runtime._node_classes = {"StubNode": StubNode}
result = runtime.run()
self.assertIsInstance(result["1"], list)
self.assertEqual(result["1"][0], "result:multi")
def test_run_persists_parameters_across_calls(self):
runtime = self._make_runtime()
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "persist"},
}
}
node_mappings = {"StubNode": StubNode}
with patch.object(
runtime, "_do_run", return_value={"1": ["result:persist"]}
) as mock_do_run:
runtime.run(
workflow_data=workflow_data, node_class_mappings=node_mappings
)
runtime.run()
self.assertEqual(mock_do_run.call_count, 2)
def test_run_does_not_corrupt_session_on_exception(self):
runtime = self._make_runtime()
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
mock_instance = MagicMock()
mock_instance.execute.side_effect = ValueError("boom")
runtime.node_instances = {"StubNode": mock_instance}
runtime._node_classes = {"StubNode": StubNode}
with self.assertRaises(ValueError):
runtime.run()
runtime.node_instances = {"StubNode": StubNode()}
runtime._node_classes = {"StubNode": StubNode}
result = runtime.run()
self.assertEqual(result["1"], ["result:test"])
@patch(
"comfyui_to_python.runtime_session.WorkflowSessionRuntime._ensure_node_instances"
)
def test_session_policy_does_not_clear_cache(self, mock_ensure):
runtime = WorkflowSessionRuntime(cleanup_policy="session")
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
with patch.object(runtime, "clear_runtime_cache") as mock_clear:
runtime.run()
mock_clear.assert_not_called()
@patch(
"comfyui_to_python.runtime_session.WorkflowSessionRuntime._ensure_node_instances"
)
def test_per_run_policy_clears_cache_after_each_run(self, mock_ensure):
runtime = WorkflowSessionRuntime(cleanup_policy="per_run")
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
with patch.object(runtime, "clear_runtime_cache") as mock_clear:
runtime.run()
mock_clear.assert_called_once()
@patch(
"comfyui_to_python.runtime_session.WorkflowSessionRuntime._ensure_node_instances"
)
def test_manual_policy_never_clears_cache(self, mock_ensure):
runtime = WorkflowSessionRuntime(cleanup_policy="manual")
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
with patch.object(runtime, "clear_runtime_cache") as mock_clear:
runtime.run()
runtime.run()
mock_clear.assert_not_called()
if __name__ == "__main__":
+42 -74
View File
@@ -1,107 +1,75 @@
import threading
import unittest
from unittest.mock import MagicMock, patch
from comfyui_to_python import WorkflowSession
from comfyui_to_python.runtime_session import WorkflowSession
class TestWorkflowSessionInit(unittest.TestCase):
"""Tests for WorkflowSession initialization."""
def test_init_default_cleanup_policy(self):
def test_init_creates_runtime(self):
session = WorkflowSession()
self.assertEqual(session._runtime._cleanup_policy, "session")
self.assertIsNotNone(session._runtime)
def test_init_accepts_per_run_policy(self):
def test_init_passes_cleanup_policy(self):
session = WorkflowSession(cleanup_policy="per_run")
self.assertEqual(session._runtime._cleanup_policy, "per_run")
def test_init_accepts_manual_policy(self):
session = WorkflowSession(cleanup_policy="manual")
self.assertEqual(session._runtime._cleanup_policy, "manual")
def test_init_accepts_reset_every_n_runs(self):
def test_init_passes_reset_every_n_runs(self):
session = WorkflowSession(reset_every_n_runs=5)
self.assertEqual(session._runtime._reset_every_n_runs, 5)
def test_init_wraps_runtime(self):
session = WorkflowSession()
self.assertIsInstance(session._runtime, object)
self.assertTrue(hasattr(session._runtime, "run"))
self.assertTrue(hasattr(session._runtime, "close"))
self.assertTrue(hasattr(session._runtime, "clear_runtime_cache"))
class TestWorkflowSessionDelegation(unittest.TestCase):
"""Tests for WorkflowSession public API delegation to internal runtime."""
class TestWorkflowSessionRun(unittest.TestCase):
"""Tests for WorkflowSession.run() delegation."""
def _make_session(self):
return WorkflowSession()
@patch("comfyui_to_python.runtime_session.WorkflowSessionRuntime._do_run")
def test_run_delegates_to_runtime(self, mock_do_run):
mock_do_run.return_value = {"result": [1, 2, 3]}
session = WorkflowSession()
result = session.run()
self.assertEqual(result, {"result": [1, 2, 3]})
def test_run_delegates_to_runtime(self):
session = self._make_session()
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": MagicMock()}
session._runtime.node_instances = {"StubNode": MagicMock()}
session._runtime._node_classes = {"StubNode": MagicMock()}
@patch("comfyui_to_python.runtime_session.WorkflowSessionRuntime._do_run")
def test_run_with_workflow_data(self, mock_do_run):
workflow_data = {"1": {"class_type": "TestNode", "inputs": {"x": 1}}}
node_mappings = {"TestNode": MagicMock()}
session = WorkflowSession()
session.run(workflow_data=workflow_data, node_class_mappings=node_mappings)
mock_do_run.assert_called_once()
with patch.object(
session._runtime, "run", return_value={"1": ["result"]}
) as mock_run:
session.run(workflow_data=workflow_data, node_class_mappings=node_mappings)
mock_run.assert_called_once_with(
workflow_data=workflow_data,
node_class_mappings=node_mappings,
extra_pnginfo=None,
)
@patch("comfyui_to_python.runtime_session.WorkflowSessionRuntime._do_run")
def test_run_with_extra_pnginfo(self, mock_do_run):
extra_pnginfo = {"workflow": {"metadata": "test"}}
session = WorkflowSession()
session.run(extra_pnginfo=extra_pnginfo)
mock_do_run.assert_called_once()
@patch("comfyui_to_python.runtime_session.WorkflowSessionRuntime._do_run")
def test_run_passes_all_parameters(self, mock_do_run):
workflow_data = {"1": {"class_type": "TestNode", "inputs": {}}}
node_mappings = {"TestNode": MagicMock()}
extra_pnginfo = {"workflow": {}}
session = WorkflowSession()
session.run(
workflow_data=workflow_data,
node_class_mappings=node_mappings,
extra_pnginfo=extra_pnginfo,
)
mock_do_run.assert_called_once()
class TestWorkflowSessionClose(unittest.TestCase):
"""Tests for WorkflowSession.close() delegation."""
def test_clear_runtime_cache_delegates_to_runtime(self):
session = self._make_session()
with patch.object(
session._runtime, "clear_runtime_cache"
) as mock_clear:
session.clear_runtime_cache()
mock_clear.assert_called_once()
def test_close_delegates_to_runtime(self):
session = WorkflowSession()
with patch.object(session._runtime, "close") as mock_close:
session = self._make_session()
with patch.object(
session._runtime, "close"
) as mock_close:
session.close(unload_models=True)
mock_close.assert_called_once_with(unload_models=True)
def test_close_delegates_with_unload_false(self):
session = WorkflowSession()
with patch.object(session._runtime, "close") as mock_close:
session.close(unload_models=False)
mock_close.assert_called_once_with(unload_models=False)
def test_run_after_close_raises(self):
session = WorkflowSession()
def test_run_raises_after_close(self):
session = self._make_session()
session.close()
with self.assertRaises(RuntimeError):
session.run()
class TestWorkflowSessionClearCache(unittest.TestCase):
"""Tests for WorkflowSession.clear_runtime_cache() delegation."""
@patch("comfyui_to_python.runtime_session.WorkflowSessionRuntime.clear_runtime_cache")
def test_clear_cache_delegates_to_runtime(self, mock_clear):
session = WorkflowSession()
session.clear_runtime_cache()
mock_clear.assert_called_once()
if __name__ == "__main__":
unittest.main()
@@ -1,270 +0,0 @@
import json
import unittest
from unittest.mock import MagicMock, patch
from comfyui_to_python.runtime_session import WorkflowSessionRuntime
class StubNode:
"""Stub node class for testing."""
FUNCTION = "execute"
@classmethod
def INPUT_TYPES(cls):
return {"required": {"value": ("STRING",)}}
def execute(self, value):
return (f"result:{value}",)
class TestWorkflowSessionRuntimeDoRun(unittest.TestCase):
"""Tests for WorkflowSessionRuntime._do_run() workflow execution."""
@patch("comfyui_to_python.runtime_session.WorkflowSessionRuntime._do_close")
def test_run_executes_workflow_nodes(self, mock_do_close):
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime = WorkflowSessionRuntime()
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
runtime.node_instances = {"StubNode": StubNode()}
runtime._node_classes = {"StubNode": StubNode}
result = runtime.run()
self.assertIn("1", result)
self.assertEqual(result["1"], ["result:test"])
@patch(
"comfyui_to_python.runtime_session.WorkflowSessionRuntime._ensure_node_instances"
)
def test_run_with_no_workflow_data_returns_none(self, mock_ensure):
runtime = WorkflowSessionRuntime()
result = runtime.run()
self.assertIsNone(result)
@patch(
"comfyui_to_python.runtime_session.WorkflowSessionRuntime._ensure_node_instances"
)
def test_run_with_no_node_mappings_returns_none(self, mock_ensure):
runtime = WorkflowSessionRuntime()
runtime._workflow_data = {"1": {"class_type": "Test", "inputs": {}}}
result = runtime.run()
self.assertIsNone(result)
@patch(
"comfyui_to_python.runtime_session.WorkflowSessionRuntime._ensure_node_instances"
)
def test_run_node_not_in_mappings_is_skipped(self, mock_unknown):
workflow_data = {
"1": {
"class_type": "UnknownNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime = WorkflowSessionRuntime()
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
result = runtime.run()
# Unknown node is skipped, but the call still returns empty dict
# since no node instances were created
self.assertEqual(result, {})
def test_run_node_returns_tuple_is_converted_to_list(self):
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "multi"},
}
}
node_mappings = {"StubNode": StubNode}
runtime = WorkflowSessionRuntime()
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
runtime.node_instances = {"StubNode": StubNode()}
runtime._node_classes = {"StubNode": StubNode}
result = runtime.run()
self.assertIsInstance(result["1"], list)
self.assertEqual(result["1"][0], "result:multi")
def test_run_preserves_extra_pnginfo(self):
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
extra_pnginfo = {"workflow": {"test": True}}
runtime = WorkflowSessionRuntime()
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
runtime._extra_pnginfo = extra_pnginfo
runtime.node_instances = {"StubNode": StubNode()}
runtime._node_classes = {"StubNode": StubNode}
result = runtime.run()
self.assertIn("1", result)
def test_run_persists_parameters_across_calls(self):
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "persist"},
}
}
node_mappings = {"StubNode": StubNode}
runtime = WorkflowSessionRuntime()
with patch.object(
runtime, "_do_run", return_value={"1": ["result:persist"]}
) as mock_do_run:
runtime.run(
workflow_data=workflow_data, node_class_mappings=node_mappings
)
runtime.run()
self.assertEqual(mock_do_run.call_count, 2)
def test_run_does_not_corrupt_session_on_exception(self):
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime = WorkflowSessionRuntime()
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
mock_instance = MagicMock()
mock_instance.execute.side_effect = ValueError("boom")
runtime.node_instances = {"StubNode": mock_instance}
runtime._node_classes = {"StubNode": StubNode}
with self.assertRaises(ValueError):
runtime.run()
# Session should still be usable
node_mappings["StubNode"] = StubNode
runtime.node_instances = {"StubNode": StubNode()}
runtime._node_classes = {"StubNode": StubNode}
result = runtime.run()
self.assertEqual(result["1"], ["result:test"])
@patch(
"comfyui_to_python.runtime_session.WorkflowSessionRuntime._ensure_node_instances"
)
def test_run_increments_run_count(self, mock_ensure):
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime = WorkflowSessionRuntime()
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
runtime.run()
self.assertEqual(runtime.run_count, 1)
runtime.run()
self.assertEqual(runtime.run_count, 2)
@patch(
"comfyui_to_python.runtime_session.WorkflowSessionRuntime._ensure_node_instances"
)
def test_session_policy_does_not_clear_cache(self, mock_ensure):
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime = WorkflowSessionRuntime(cleanup_policy="session")
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
with patch.object(runtime, "clear_runtime_cache") as mock_clear:
runtime.run()
mock_clear.assert_not_called()
@patch(
"comfyui_to_python.runtime_session.WorkflowSessionRuntime._ensure_node_instances"
)
def test_per_run_policy_clears_cache_after_each_run(self, mock_ensure):
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime = WorkflowSessionRuntime(cleanup_policy="per_run")
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
with patch.object(runtime, "clear_runtime_cache") as mock_clear:
runtime.run()
mock_clear.assert_called_once()
@patch(
"comfyui_to_python.runtime_session.WorkflowSessionRuntime._ensure_node_instances"
)
def test_manual_policy_never_clears_cache(self, mock_ensure):
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime = WorkflowSessionRuntime(cleanup_policy="manual")
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
with patch.object(runtime, "clear_runtime_cache") as mock_clear:
runtime.run()
runtime.run()
mock_clear.assert_not_called()
def test_node_instances_are_cached(self):
workflow_data = {
"1": {
"class_type": "StubNode",
"inputs": {"value": "test"},
}
}
node_mappings = {"StubNode": StubNode}
runtime = WorkflowSessionRuntime()
runtime._workflow_data = workflow_data
runtime._node_class_mappings = node_mappings
with patch(
"comfyui_to_python.runtime_session.WorkflowSessionRuntime._do_run",
return_value={"1": ["result:test"]},
):
runtime.run()
runtime.run()
# Node class should only be instantiated once
self.assertIn("StubNode", runtime.node_instances)
self.assertEqual(len(runtime.node_instances), 1)
if __name__ == "__main__":
unittest.main()