Files
ComfyAssets-ComfyUI_PromptM…/tests/test_sampler_less_prompt.py
T
Vito Sansevero 6ce8e25a59 fix(scan): refuse loader side outputs, seeded templates and keep A1111 text (#252)
Review findings: an unreadable text link counts as built from a candidate
only through that node's first output, so a LoRA loader's trigger-word output
is unknown, not its text. A node with a seed input holds a template, never the
prompt that ran. A sampler-less graph the rule cannot decide still links the
A1111 positive a metadata saver wrote beside it, as the old scan did. Only
plain numbers are numeric; words such as nan or inf are prompts.
2026-10-27 16:33:19 -07:00

105 lines
4.2 KiB
Python

"""``sampler_less_prompt``: the one wired text of a graph with no sampler (#252)."""
import unittest
from utils.prompt_pair_resolver import sampler_less_prompt
def _guided(**nodes):
"""``nodes`` plus a guider consuming node ``"1"``."""
graph = {"9": {"class_type": "BasicGuider", "inputs": {"conditioning": ["1", 0]}}}
graph.update(nodes)
return graph
class TestSamplerLessPrompt(unittest.TestCase):
def test_not_a_graph_or_too_large_is_absent(self):
for graph in (None, [], {}, "text"):
self.assertEqual(sampler_less_prompt(graph)["state"], "absent")
big = {str(i): {"class_type": "X", "inputs": {}} for i in range(3)}
self.assertEqual(sampler_less_prompt(big, max_visits=2)["state"], "absent")
def test_one_literal_text(self):
graph = _guided(**{"1": {"class_type": "Enc", "inputs": {"text": " a fox "}}})
self.assertEqual(
sampler_less_prompt(graph),
{"state": "resolved", "text": "a fox", "texts": ["a fox"]},
)
def test_a_number_literal_is_never_a_prompt(self):
for value in (2048, "2048", "1.5", " 7 "):
graph = _guided(**{"1": {"class_type": "Enc", "inputs": {"text": value}}})
self.assertEqual(sampler_less_prompt(graph)["state"], "absent", value)
def test_number_like_words_are_prompts(self):
for value in ("nan", "inf", "Infinity", "1_000"):
graph = _guided(**{"1": {"class_type": "Enc", "inputs": {"text": value}}})
self.assertEqual(sampler_less_prompt(graph)["text"], value)
def test_an_own_node_with_unreadable_text_beside_another_text_is_ambiguous(self):
graph = _guided(
**{
"1": {"class_type": "PromptManager", "inputs": {"text": ["5", 0]}},
"5": {"class_type": "LLM", "inputs": {"seed": 3}},
"2": {"class_type": "Enc", "inputs": {"text": "<lora:x:1>"}},
"3": {"class_type": "Sink", "inputs": {"c": ["2", 0]}},
}
)
self.assertEqual(sampler_less_prompt(graph)["state"], "ambiguous")
def test_unhashable_class_type_is_an_unknown_node_not_a_crash(self):
graph = _guided(**{"1": {"class_type": ["x"], "inputs": {"text": "a fox"}}})
self.assertEqual(sampler_less_prompt(graph)["text"], "a fox")
def test_own_negative_node_is_not_authoritative(self):
graph = _guided(
**{
"1": {"class_type": "Enc", "inputs": {"text": "a fox"}},
"2": {
"class_type": "PromptManagerNegative",
"inputs": {"text": "blur"},
},
"3": {"class_type": "Sink", "inputs": {"c": ["2", 0]}},
}
)
found = sampler_less_prompt(graph)
self.assertEqual(found["state"], "ambiguous")
self.assertEqual(found["texts"], ["a fox", "blur"])
def test_own_node_text_wins_over_an_untraceable_text(self):
graph = _guided(
**{
"1": {"class_type": "PromptManagerText", "inputs": {"text": "a fox"}},
"2": {"class_type": "Enc", "inputs": {"text": ["5", 0]}},
"5": {"class_type": "LLM", "inputs": {"seed": 3}},
"6": {"class_type": "Sink", "inputs": {"c": ["2", 0]}},
}
)
self.assertEqual(sampler_less_prompt(graph)["text"], "a fox")
def test_two_own_texts_are_ambiguous(self):
graph = _guided(
**{
"1": {"class_type": "PromptManager", "inputs": {"text": "a fox"}},
"2": {"class_type": "PromptManager", "inputs": {"text": "a cat"}},
"3": {"class_type": "Sink", "inputs": {"c": ["2", 0]}},
}
)
self.assertEqual(sampler_less_prompt(graph)["state"], "ambiguous")
def test_only_an_untraceable_text_is_ambiguous_with_nothing_to_show(self):
graph = _guided(
**{
"1": {"class_type": "Enc", "inputs": {"text": ["5", 0]}},
"5": {"class_type": "LLM", "inputs": {"seed": 3}},
}
)
self.assertEqual(
sampler_less_prompt(graph),
{"state": "ambiguous", "text": None, "texts": []},
)
if __name__ == "__main__":
unittest.main()