694 lines
24 KiB
Python
694 lines
24 KiB
Python
import importlib
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import json
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import os
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import sys
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import tempfile
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import time
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import types
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import unittest
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from unittest import mock
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class FakeImageArray:
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def __init__(self, width=8, height=6):
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self.shape = (height, width, 3)
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def cpu(self):
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return self
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def numpy(self):
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return self
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def astype(self, _dtype):
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return self
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def __rmul__(self, _value):
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return self
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class FakeTensorBatch:
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def __init__(self, width=8, height=6, count=1):
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self.image = FakeImageArray(width=width, height=height)
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self.shape = (count, height, width, 3)
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self.count = count
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def __getitem__(self, index):
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if isinstance(index, slice):
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return FakeTensorBatch(
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width=self.shape[2],
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height=self.shape[1],
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count=len(range(*index.indices(self.count))),
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)
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if index != 0:
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raise IndexError(index)
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return self.image
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class FakePILImage:
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saved_paths = []
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def save(self, path, *args, **kwargs):
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self.saved_paths.append((path, args, kwargs))
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def convert(self, _mode):
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return self
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class DumasImageNodeTests(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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cls.temp_dir = tempfile.mkdtemp(prefix="dumas-image-node-")
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fake_numpy = types.SimpleNamespace(
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clip=lambda array, _low, _high: array,
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uint8="uint8",
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)
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fake_pil_image_module = types.SimpleNamespace(fromarray=lambda _array: FakePILImage())
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fake_pil_module = types.SimpleNamespace(Image=fake_pil_image_module)
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fake_folder_paths = types.SimpleNamespace(
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get_temp_directory=lambda: cls.temp_dir,
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get_output_directory=lambda: cls.temp_dir,
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get_save_image_path=lambda prefix, _out, _width, _height: (
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cls.temp_dir,
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prefix,
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1,
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"",
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prefix,
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),
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)
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cls._saved_modules = {
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name: sys.modules.get(name)
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for name in ("numpy", "PIL", "PIL.Image", "folder_paths")
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}
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sys.modules["numpy"] = fake_numpy
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sys.modules["PIL"] = fake_pil_module
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sys.modules["PIL.Image"] = fake_pil_image_module
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sys.modules["folder_paths"] = fake_folder_paths
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cls.image_nodes = importlib.import_module("dumas_image_nodes")
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@classmethod
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def tearDownClass(cls):
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for name, module in cls._saved_modules.items():
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if module is None:
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sys.modules.pop(name, None)
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else:
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sys.modules[name] = module
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def setUp(self):
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FakePILImage.saved_paths = []
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def test_compare_images_returns_second_input_as_new_image(self):
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node = self.image_nodes.DumasImageCompareNode()
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image1 = FakeTensorBatch()
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image2 = FakeTensorBatch()
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result = node.compare_images(image1=image1, image2=image2)
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self.assertIs(result["result"][0], image2)
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self.assertEqual([item["slot"] for item in result["ui"]["images"]], [1, 2])
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self.assertEqual(len(FakePILImage.saved_paths), 2)
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def test_compare_images_falls_back_to_first_image(self):
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node = self.image_nodes.DumasImageCompareNode()
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image1 = FakeTensorBatch()
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result = node.compare_images(image1=image1)
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self.assertIs(result["result"][0], image1)
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self.assertEqual([item["slot"] for item in result["ui"]["images"]], [1])
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def test_compare_images_handles_missing_inputs(self):
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node = self.image_nodes.DumasImageCompareNode()
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result = node.compare_images()
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self.assertIsNone(result["result"][0])
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self.assertEqual(result["ui"]["images"], [])
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def test_saved_filenames_use_dumas_prefix(self):
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node = self.image_nodes.DumasImageCompareNode()
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image1 = FakeTensorBatch()
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result = node.compare_images(image1=image1)
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self.assertTrue(result["ui"]["images"][0]["filename"].startswith("dumas_compare"))
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self.assertTrue(os.path.basename(FakePILImage.saved_paths[0][0]).startswith("dumas_compare"))
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def test_save_image_uses_second_input_token(self):
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node = self.image_nodes.DumasSaveImageNode()
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image = FakeTensorBatch(width=10, height=12)
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node.save_images(
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images=image,
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folder=self.temp_dir,
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pattern="shot_%input%_%input2%_%counter%",
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format="png",
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quality=100,
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embed_workflow=False,
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save_on_run=True,
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name="alpha.png",
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name_2="beta/final",
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)
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saved_name = os.path.basename(FakePILImage.saved_paths[0][0])
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self.assertEqual(saved_name, "shot_alpha_beta_final_001.png")
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def test_save_image_resolves_date_size_and_batch_tokens(self):
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node = self.image_nodes.DumasSaveImageNode()
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image = FakeTensorBatch(width=10, height=12, count=2)
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fake_now = time.struct_time((2026, 8, 5, 13, 7, 9, 2, 217, -1))
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with mock.patch.object(self.image_nodes.time, "localtime", return_value=fake_now):
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node.save_images(
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images=image,
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folder=self.temp_dir,
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pattern="asset_%date:yyyy-MM-dd%_%date:hh-mm-ss%_%width%x%height%_%batch_num%_%counter%",
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format="png",
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quality=100,
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embed_workflow=False,
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save_on_run=True,
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)
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saved_names = [os.path.basename(path) for path, _args, _kwargs in FakePILImage.saved_paths]
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self.assertEqual(
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saved_names,
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[
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"asset_2026-08-05_13-07-09_10x12_0_001.png",
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"asset_2026-08-05_13-07-09_10x12_1_001.png",
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],
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)
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def test_save_image_counter_increments_for_existing_files(self):
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node = self.image_nodes.DumasSaveImageNode()
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image = FakeTensorBatch()
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node.save_images(
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images=image,
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folder=self.temp_dir,
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pattern="counter_%counter%",
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format="png",
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quality=100,
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embed_workflow=False,
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save_on_run=True,
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)
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open(FakePILImage.saved_paths[0][0], "a", encoding="utf-8").close()
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node.save_images(
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images=image,
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folder=self.temp_dir,
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pattern="counter_%counter%",
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format="png",
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quality=100,
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embed_workflow=False,
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save_on_run=True,
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)
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saved_names = [os.path.basename(path) for path, _args, _kwargs in FakePILImage.saved_paths]
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self.assertEqual(saved_names, ["counter_001.png", "counter_002.png"])
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def test_save_image_uses_same_counter_for_folder_and_filename(self):
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node = self.image_nodes.DumasSaveImageNode()
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image = FakeTensorBatch()
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node.save_images(
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images=image,
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folder=self.temp_dir,
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pattern="Char%counter%/Char%counter%",
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format="png",
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quality=100,
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embed_workflow=False,
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save_on_run=True,
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)
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saved_path = FakePILImage.saved_paths[0][0].replace("\\", "/")
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self.assertTrue(saved_path.endswith("/Char001/Char001.png"))
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def test_save_image_creates_nested_directories_before_saving(self):
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node = self.image_nodes.DumasSaveImageNode()
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image = FakeTensorBatch()
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node.save_images(
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images=image,
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folder=self.temp_dir,
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pattern="Char_%counter%/Base",
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format="png",
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quality=100,
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embed_workflow=False,
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save_on_run=True,
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)
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saved_path = FakePILImage.saved_paths[0][0]
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self.assertTrue(os.path.isdir(os.path.dirname(saved_path)))
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def test_character_reference_builds_structured_reference(self):
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node = self.image_nodes.DumasCharacterReferenceNode()
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image = FakeTensorBatch()
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result = node.build_reference(
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image=image,
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picture_id="2",
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character_id="char_dave",
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name="Dave",
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alias="The Locksmith",
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gender="male",
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age="41",
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nationality="English",
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occupation="a detective",
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height_feet="6",
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height_inches="2",
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accent="English",
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description="Square jaw, tired eyes, cropped brown hair.",
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general="wears a long grey coat",
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wardrobe="weathered red flight jacket, grey cargo shorts, black boots",
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)
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reference = result[0]
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self.assertIs(reference["image"], image)
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self.assertEqual(
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reference,
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{
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"kind": "character",
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"id": "char-dave",
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"name": "Dave",
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"aliases": ["The Locksmith"],
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"picture_id": 2,
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"picture_label": "<Picture 2>",
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"image": image,
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"summary": "Dave shown in <Picture 2>.",
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"description": "Square jaw, tired eyes, cropped brown hair.",
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"wardrobe": "weathered red flight jacket, grey cargo shorts, black boots",
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"general": "wears a long grey coat",
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"facts": {
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"gender": "male",
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"age": "41",
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"nationality": "English",
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"occupation": "a detective",
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"height_feet": "6",
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"height_inches": "2",
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"accent": "English",
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},
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},
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)
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def test_character_reference_handles_missing_optional_fields(self):
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node = self.image_nodes.DumasCharacterReferenceNode()
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image = FakeTensorBatch()
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result = node.build_reference(
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image=image,
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picture_id="4",
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character_id="",
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name="",
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alias="",
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gender="",
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age="unknown",
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nationality="",
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occupation="",
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height_feet="",
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height_inches="",
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accent="",
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description="",
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general="",
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wardrobe="",
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)
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reference = result[0]
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self.assertEqual(reference["kind"], "character")
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self.assertEqual(reference["picture_id"], 4)
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self.assertEqual(reference["picture_label"], "<Picture 4>")
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self.assertEqual(reference["wardrobe"], "")
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self.assertEqual(reference["general"], "")
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self.assertEqual(reference["facts"]["age"], "")
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def test_location_reference_builds_structured_reference(self):
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node = self.image_nodes.DumasLocationReferenceNode()
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image = FakeTensorBatch()
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result = node.build_reference(
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image=image,
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picture_id="9",
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location_id="coffee-shop-01",
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name="Coffee Shop",
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alias="Cafe Interior",
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description="Warm tungsten lighting, narrow counter, rainy front window.",
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general="Evening ambience, cramped but cozy.",
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)
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self.assertEqual(
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result[0],
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{
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"kind": "location",
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"id": "coffee-shop-01",
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"name": "Coffee Shop",
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"aliases": ["Cafe Interior"],
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"picture_id": 9,
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"picture_label": "<Picture 9>",
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"image": image,
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"summary": "Coffee Shop shown in <Picture 9>.",
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"description": "Warm tungsten lighting, narrow counter, rainy front window.",
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"wardrobe": "",
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"general": "Evening ambience, cramped but cozy.",
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"facts": {},
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},
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)
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def test_anchor_style_node_exposes_requested_presets(self):
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input_types = self.image_nodes.DumasAnchorStyleNode.INPUT_TYPES()
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options = input_types["required"]["anchor_style"][0]
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self.assertGreaterEqual(len(options), 20)
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self.assertIn("cinematic action movie", options)
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self.assertIn("comedy", options)
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self.assertIn("found footage", options)
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self.assertIn("90s sitcom", options)
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self.assertIn("mobile/cell phone captured", options)
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self.assertIn("news broadcast", options)
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def test_anchor_style_node_defaults_to_selected_preset_description(self):
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node = self.image_nodes.DumasAnchorStyleNode()
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result = node.build_anchor("found footage", "")
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self.assertIn("found-footage", result[0])
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self.assertIn("real time", result[0])
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def test_anchor_style_node_prefers_manual_description_edits(self):
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node = self.image_nodes.DumasAnchorStyleNode()
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custom = "Lo-fi pirate broadcast with smeared highlights and anxious zoom corrections."
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result = node.build_anchor("news broadcast", custom)
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self.assertEqual(result[0], custom)
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def test_save_image_returns_ui_entries_for_output_folder(self):
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node = self.image_nodes.DumasSaveImageNode()
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image = FakeTensorBatch()
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result = node.save_images(
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images=image,
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folder="",
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pattern="result_%counter%",
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format="jpg",
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quality=90,
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embed_workflow=False,
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save_on_run=True,
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)
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self.assertEqual(result["ui"]["images"][0]["type"], "output")
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self.assertTrue(result["ui"]["images"][0]["filename"].endswith(".jpg"))
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def test_save_image_returns_ui_entries_for_external_folder(self):
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node = self.image_nodes.DumasSaveImageNode()
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image = FakeTensorBatch()
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external_dir = tempfile.mkdtemp(prefix="dumas-image-node-external-")
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result = node.save_images(
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images=image,
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folder=external_dir,
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pattern="external_%counter%",
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format="png",
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quality=100,
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embed_workflow=False,
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save_on_run=True,
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)
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self.assertEqual(result["ui"]["images"][0]["type"], "external")
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self.assertEqual(result["ui"]["images"][0]["subfolder"], external_dir.replace("\\", "/"))
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self.assertTrue(result["ui"]["images"][0]["token"])
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def test_save_image_handles_windows_different_drive_paths(self):
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node = self.image_nodes.DumasSaveImageNode()
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image = FakeTensorBatch()
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with mock.patch.object(
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self.image_nodes.folder_paths,
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"get_output_directory",
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return_value="C:\\ComfyUI\\output",
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), mock.patch.object(
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self.image_nodes.os.path,
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"abspath",
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return_value="D:\\renders",
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):
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result = node.save_images(
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images=image,
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folder="D:\\renders",
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pattern="drive_%counter%",
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format="png",
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quality=100,
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embed_workflow=False,
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save_on_run=True,
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)
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self.assertEqual(result["ui"]["images"][0]["type"], "external")
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self.assertEqual(result["ui"]["images"][0]["subfolder"], "D:/renders")
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self.assertTrue(result["ui"]["images"][0]["token"])
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def test_save_image_skips_when_save_is_disabled(self):
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node = self.image_nodes.DumasSaveImageNode()
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image = FakeTensorBatch()
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result = node.save_images(
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images=image,
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folder=self.temp_dir,
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pattern="ignored_%counter%",
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format="png",
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quality=100,
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embed_workflow=False,
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save_on_run=False,
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)
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self.assertEqual(result["ui"]["images"], [])
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self.assertEqual(FakePILImage.saved_paths, [])
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def test_load_images_folder_uses_manual_selected_files(self):
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node = self.image_nodes.DumasLoadImagesFolderNode()
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folder = tempfile.mkdtemp(prefix="dumas-load-folder-manual-")
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for name in ("b.png", "a.png", "notes.txt"):
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open(os.path.join(folder, name), "a", encoding="utf-8").close()
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state = json.dumps(
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{
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"folder": folder,
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"recursive": False,
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"sort": "name",
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"sort_dir": "asc",
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"selection_mode": "selected",
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"selected": ["b.png", "a.png"],
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}
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)
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with mock.patch.object(
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self.image_nodes,
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"_load_folder_image",
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side_effect=lambda path: (f"image:{os.path.basename(path)}", f"mask:{os.path.basename(path)}", 32, 24),
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):
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result = node.load(state)
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self.assertEqual(result[0], ["image:b.png", "image:a.png"])
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self.assertEqual(result[1], ["mask:b.png", "mask:a.png"])
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self.assertEqual(result[4], ["b", "a"])
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self.assertEqual(result[5], [1, 2])
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self.assertEqual(result[6], [2, 2])
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def test_load_images_folder_first_n_uses_sorted_files(self):
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node = self.image_nodes.DumasLoadImagesFolderNode()
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folder = tempfile.mkdtemp(prefix="dumas-load-folder-first-")
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for name in ("c.png", "a.png", "b.png"):
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open(os.path.join(folder, name), "a", encoding="utf-8").close()
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state = json.dumps(
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{
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"folder": folder,
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"recursive": False,
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"sort": "name",
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"sort_dir": "asc",
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"selection_mode": "first_n",
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"first_n": 2,
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}
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)
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with mock.patch.object(
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self.image_nodes,
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"_load_folder_image",
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side_effect=lambda path: (f"image:{os.path.basename(path)}", f"mask:{os.path.basename(path)}", 64, 48),
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|
):
|
|
result = node.load(state)
|
|
|
|
self.assertEqual(result[0], ["image:a.png", "image:b.png"])
|
|
self.assertEqual(result[4], ["a", "b"])
|
|
self.assertEqual(result[6], [2, 2])
|
|
|
|
def test_load_images_folder_random_selects_one_visible_image(self):
|
|
node = self.image_nodes.DumasLoadImagesFolderNode()
|
|
folder = tempfile.mkdtemp(prefix="dumas-load-folder-random-")
|
|
for name in ("a.png", "b.png", "c.png"):
|
|
open(os.path.join(folder, name), "a", encoding="utf-8").close()
|
|
state = json.dumps(
|
|
{
|
|
"folder": folder,
|
|
"recursive": False,
|
|
"sort": "name",
|
|
"sort_dir": "asc",
|
|
"selection_mode": "random",
|
|
}
|
|
)
|
|
|
|
with mock.patch.object(
|
|
self.image_nodes.random,
|
|
"choice",
|
|
side_effect=lambda files: files[1],
|
|
), mock.patch.object(
|
|
self.image_nodes,
|
|
"_load_folder_image",
|
|
side_effect=lambda path: (f"image:{os.path.basename(path)}", f"mask:{os.path.basename(path)}", 80, 60),
|
|
):
|
|
result = node.load(state)
|
|
|
|
self.assertEqual(result[0], ["image:b.png"])
|
|
self.assertEqual(result[4], ["b"])
|
|
self.assertEqual(result[5], [1])
|
|
self.assertEqual(result[6], [1])
|
|
|
|
def test_load_images_folder_random_is_changed_changes_each_run(self):
|
|
node = self.image_nodes.DumasLoadImagesFolderNode()
|
|
folder = tempfile.mkdtemp(prefix="dumas-load-folder-changed-")
|
|
open(os.path.join(folder, "a.png"), "a", encoding="utf-8").close()
|
|
state = json.dumps(
|
|
{
|
|
"folder": folder,
|
|
"recursive": False,
|
|
"sort": "name",
|
|
"sort_dir": "asc",
|
|
"selection_mode": "random",
|
|
}
|
|
)
|
|
|
|
with mock.patch.object(self.image_nodes.time, "time_ns", side_effect=[1, 2]):
|
|
changed_1 = node.IS_CHANGED(state)
|
|
changed_2 = node.IS_CHANGED(state)
|
|
|
|
self.assertNotEqual(changed_1, changed_2)
|
|
|
|
def test_h3_plan_scene_images_attach_and_extract(self):
|
|
attach_node = self.image_nodes.DumasH3PlanAttachSceneImagesNode()
|
|
extract_node = self.image_nodes.DumasH3PlanExtractSceneImagesNode()
|
|
plan = {"shots": [{"id": "intro"}, {"id": "middle"}]}
|
|
image_a = FakeTensorBatch()
|
|
image_b = FakeTensorBatch(width=10, height=10)
|
|
|
|
attached_plan, connected = attach_node.attach(
|
|
plan=plan,
|
|
scene_index=2,
|
|
image1=image_a,
|
|
image3=image_b,
|
|
)
|
|
extracted = extract_node.extract(attached_plan, 2)
|
|
|
|
self.assertEqual(connected, 2)
|
|
self.assertEqual(attached_plan["_dumas_scene_image_bindings"]["scene_counts"], {"2": 2})
|
|
self.assertIs(extracted[1], image_a)
|
|
self.assertIsNone(extracted[2])
|
|
self.assertIs(extracted[3], image_b)
|
|
self.assertEqual(extracted[-1], 2)
|
|
self.assertNotIn("_dumas_scene_image_bindings", plan)
|
|
|
|
def test_h3_plan_scene_images_support_multiple_scenes(self):
|
|
attach_node = self.image_nodes.DumasH3PlanAttachSceneImagesNode()
|
|
extract_node = self.image_nodes.DumasH3PlanExtractSceneImagesNode()
|
|
plan = {"shots": [{"id": "one"}, {"id": "two"}]}
|
|
image_1 = FakeTensorBatch()
|
|
image_2 = FakeTensorBatch(width=12, height=9)
|
|
image_3 = FakeTensorBatch(width=8, height=8)
|
|
image_4 = FakeTensorBatch(width=16, height=16)
|
|
image_5 = FakeTensorBatch(width=20, height=12)
|
|
|
|
plan_after_first, _connected = attach_node.attach(plan=plan, scene_index=1, image2=image_1)
|
|
plan_after_second, _connected = attach_node.attach(
|
|
plan=plan_after_first,
|
|
scene_index=2,
|
|
image6=image_2,
|
|
image7=image_3,
|
|
image8=image_4,
|
|
image9=image_5,
|
|
)
|
|
|
|
scene1 = extract_node.extract(plan_after_second, 1)
|
|
scene2 = extract_node.extract(plan_after_second, 2)
|
|
|
|
self.assertIs(scene1[2], image_1)
|
|
self.assertEqual(scene1[-1], 1)
|
|
self.assertIs(scene2[6], image_2)
|
|
self.assertIs(scene2[7], image_3)
|
|
self.assertIs(scene2[8], image_4)
|
|
self.assertIs(scene2[9], image_5)
|
|
self.assertEqual(scene2[-1], 4)
|
|
self.assertEqual(
|
|
plan_after_second["_dumas_scene_image_bindings"]["scene_counts"],
|
|
{"1": 1, "2": 4},
|
|
)
|
|
|
|
def test_h3_plan_scene_images_metadata_is_json_serializable(self):
|
|
attach_node = self.image_nodes.DumasH3PlanAttachSceneImagesNode()
|
|
plan = {"shots": [{"id": "one"}]}
|
|
|
|
attached_plan, connected = attach_node.attach(
|
|
plan=plan,
|
|
scene_index=1,
|
|
image4=FakeTensorBatch(),
|
|
)
|
|
|
|
self.assertEqual(connected, 1)
|
|
json.dumps(attached_plan)
|
|
|
|
def test_h3_plan_scene_images_support_nine_slots(self):
|
|
attach_node = self.image_nodes.DumasH3PlanAttachSceneImagesNode()
|
|
extract_node = self.image_nodes.DumasH3PlanExtractSceneImagesNode()
|
|
plan = {"shots": [{"id": "one"}]}
|
|
images = [FakeTensorBatch(width=8 + index, height=8 + index) for index in range(9)]
|
|
|
|
attached_plan, connected = attach_node.attach(
|
|
plan=plan,
|
|
scene_index=1,
|
|
image1=images[0],
|
|
image2=images[1],
|
|
image3=images[2],
|
|
image4=images[3],
|
|
image5=images[4],
|
|
image6=images[5],
|
|
image7=images[6],
|
|
image8=images[7],
|
|
image9=images[8],
|
|
)
|
|
extracted = extract_node.extract(attached_plan, 1)
|
|
|
|
self.assertEqual(connected, 9)
|
|
for index, image in enumerate(images, start=1):
|
|
self.assertIs(extracted[index], image)
|
|
self.assertEqual(extracted[-1], 9)
|
|
|
|
def test_h3_plan_scene_images_can_clear_a_scene_binding(self):
|
|
attach_node = self.image_nodes.DumasH3PlanAttachSceneImagesNode()
|
|
extract_node = self.image_nodes.DumasH3PlanExtractSceneImagesNode()
|
|
plan = {"shots": [{"id": "one"}]}
|
|
|
|
attached_plan, connected = attach_node.attach(
|
|
plan=plan,
|
|
scene_index=1,
|
|
image1=FakeTensorBatch(),
|
|
)
|
|
cleared_plan, cleared = attach_node.attach(plan=attached_plan, scene_index=1)
|
|
extracted = extract_node.extract(cleared_plan, 1)
|
|
|
|
self.assertEqual(connected, 1)
|
|
self.assertEqual(cleared, 0)
|
|
self.assertNotIn("_dumas_scene_image_bindings", cleared_plan)
|
|
self.assertEqual(extracted[-1], 0)
|
|
|
|
def test_h3_plan_scene_images_reject_invalid_scene_index(self):
|
|
attach_node = self.image_nodes.DumasH3PlanAttachSceneImagesNode()
|
|
plan = {"shots": [{"id": "one"}]}
|
|
|
|
with self.assertRaises(ValueError):
|
|
attach_node.attach(plan=plan, scene_index=2, image1=FakeTensorBatch())
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|