99 lines
6.2 KiB
Python
99 lines
6.2 KiB
Python
import json
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from pathlib import Path
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import tempfile
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import unittest
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from unittest.mock import patch,Mock
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from image_test import ImageTests,workflow,select_gpus,decode_references
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class ImageTestTests(unittest.TestCase):
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def test_workflow_uses_selected_profile_and_owned_aliases(self):
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p=dict(width=512,height=768,steps=12,guidance=1.5)
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graph=workflow('benign test',p,99)
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self.assertEqual(graph['1']['inputs']['unet_name'],'model.gguf')
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self.assertEqual(graph['2']['class_type'],'DeckTextEncoderLoader')
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self.assertEqual(graph['6']['inputs']['seed'],99)
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self.assertEqual(graph['6']['inputs']['steps'],12)
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self.assertEqual(graph['6']['inputs']['cfg'],1.5)
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self.assertEqual(graph['5']['inputs']['height'],768)
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def test_qwen_references_feed_conditioning_and_edit_latent(self):
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p=dict(width=512,height=512,steps=4,guidance=1)
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graph=workflow('synthetic edit',p,42,references=['reference-1.png','reference-2.jpg'])
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self.assertEqual(graph['4']['inputs']['vae'],['3',0])
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self.assertEqual(graph['4']['inputs']['images.image_1'],['21',0])
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self.assertEqual(graph['4']['inputs']['images.image_2'],['22',0])
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self.assertEqual(graph['6']['inputs']['latent_image'],['4',2])
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self.assertEqual(graph['21']['inputs']['image'],'reference-1.png')
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self.assertNotIn('image_1',graph['4']['inputs'])
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with self.assertRaises(ValueError):workflow('test',p,1,'unknown',['reference-1.png'])
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def test_flux_references_feed_both_conditioning_branches(self):
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p=dict(width=512,height=512,steps=4,guidance=1)
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for count in (1,4):
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graph=workflow('synthetic edit',p,42,'flux',[f'reference-{i}.png' for i in range(count)])
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self.assertEqual(sum(n['class_type']=='ReferenceLatent' for n in graph.values()),count*2)
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self.assertEqual(graph['10']['inputs']['positive'],[str(23+(count-1)*5),0])
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self.assertEqual(graph['10']['inputs']['negative'],[str(24+(count-1)*5),0])
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self.assertEqual(graph['22']['inputs']['vae'],['3',0])
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self.assertEqual(graph['6']['inputs']['latent_image'],['5',0])
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with self.assertRaises(ValueError):workflow('test',p,1,'flux',['r.png']*5)
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def test_reference_capabilities_follow_supported_recipes(self):
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from profiles import image_capabilities,FLUX_REPO,QWEN_REPO
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self.assertEqual(image_capabilities(dict(repo=FLUX_REPO,file='Flux.2 Klein-9B_fp16_nsfw.safetensors'))['reference_images'],4)
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self.assertEqual(image_capabilities(dict(repo=QWEN_REPO,file='model.gguf'))['reference_images'],4)
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self.assertEqual(image_capabilities(dict(repo='unknown',file='model.safetensors'))['reference_images'],0)
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def test_reference_validation_enforces_profile_limit_and_signature(self):
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import base64
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png='data:image/png;base64,'+base64.b64encode(b'\x89PNG\r\n\x1a\nsynthetic').decode()
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self.assertEqual(len(decode_references([png],4)),1)
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for value,limit in [([png],0),([png]*5,4),(['data:image/png;base64,'+base64.b64encode(b'not png').decode()],4)]:
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with self.assertRaises(ValueError):decode_references(value,limit)
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def test_flux_graph_and_offload(self):
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p=dict(width=512,height=512,steps=4,guidance=1)
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graph=workflow('a red bicycle',p,42,'flux')
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self.assertEqual(graph['1']['class_type'],'UNETLoader');self.assertEqual(graph['2']['inputs']['family'],'flux2')
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self.assertEqual(graph['12']['class_type'],'Flux2Scheduler');self.assertEqual(graph['12']['inputs']['steps'],4)
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self.assertEqual(graph['5']['class_type'],'EmptyFlux2LatentImage')
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devices=[dict(name='RTX 5080',uuid='a',free_mib=16000,processes=0),dict(name='RTX 3060',uuid='b',free_mib=12000,processes=0)]
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self.assertEqual(select_gpus(devices,18*1024**3,8*1024**3,400*1024**2,offload=True)[0]['uuid'],'a')
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with self.assertRaises(ValueError):select_gpus(devices,18*1024**3,8*1024**3,400*1024**2)
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def test_two_gpu_selection_rejects_busy_or_small_encoder_gpu(self):
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devices=[dict(name='NVIDIA GeForce RTX 3060',uuid='encoder',processes=0,free_mib=11962),dict(name='NVIDIA GeForce RTX 5080',uuid='image',processes=0,free_mib=15923)]
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image,encoder=select_gpus(devices,7*1024**3,9*1024**3,700*1024**2)
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self.assertEqual((image['uuid'],encoder['uuid']),('image','encoder'))
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for change in (dict(processes=1),dict(free_mib=7000)):
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with self.assertRaises(ValueError):select_gpus([dict(devices[0],**change),devices[1]],7*1024**3,9*1024**3,700*1024**2)
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with self.assertRaises(ValueError):select_gpus([devices[0],dict(devices[1],processes=1)],7*1024**3,9*1024**3,700*1024**2)
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def test_missing_runtime_and_invalid_prompts_do_not_spawn(self):
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with tempfile.TemporaryDirectory() as d,patch('image_test.PYTHON',Path(d)/'missing'),patch('image_test.subprocess.Popen') as spawn:
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manager=ImageTests(d,Mock())
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for prompt in ('',None,'x'*4001,'hello'):
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with self.assertRaises(ValueError):manager.start('profile',prompt)
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spawn.assert_not_called()
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def test_images_only_accessible_for_current_completed_job(self):
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with tempfile.TemporaryDirectory() as d:
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manager=ImageTests(d,Mock());manager.job=dict(id='a'*32,state='complete')
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p=Path(d)/('a'*32);p.mkdir();(p/'result.png').write_bytes(b'png')
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self.assertEqual(manager.image('a'*32),b'png')
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for value in ('../../secret','b'*32):
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with self.assertRaises(ValueError):manager.image(value)
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manager.job['state']='running'
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with self.assertRaises(ValueError):manager.image('a'*32)
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def test_restart_marks_active_job_interrupted(self):
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with tempfile.TemporaryDirectory() as d:
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(Path(d)/'status.json').write_text(json.dumps(dict(id='test',state='running')))
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manager=ImageTests(d,Mock());self.assertEqual(manager.status()['job']['state'],'interrupted')
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def test_cancel_terminates_only_owned_process(self):
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import subprocess,sys
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with tempfile.TemporaryDirectory() as d:
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manager=ImageTests(d,Mock())
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child=subprocess.Popen([sys.executable,'-c','import time;time.sleep(60)'],start_new_session=True)
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manager.process=child
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try:
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self.assertTrue(manager.stop()['cancellation_requested']);self.assertIsNotNone(child.poll())
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finally:
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if child.poll() is None:child.kill();child.wait()
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def test_busy_job_does_not_start_second_process(self):
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with tempfile.TemporaryDirectory() as d,patch('image_test.subprocess.Popen') as spawn:
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manager=ImageTests(d,Mock());manager.job={'state':'running'}
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with self.assertRaises(ValueError):manager.start('profile','hello')
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spawn.assert_not_called()
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