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import hashlib
import importlib.util
import json
import sys
from pathlib import Path
import pytest
ROOT = Path(__file__).resolve().parents[1]
SKILL_ROOT = ROOT / "skills" / "easy-media-multitrack-workflow"
SCRIPTS = SKILL_ROOT / "scripts"
TEMPLATE = SKILL_ROOT / "assets" / "templates" / "v1.3.0-blank-workflow.json"
def _load_module(name: str, path: Path):
spec = importlib.util.spec_from_file_location(name, path)
assert spec is not None and spec.loader is not None
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
return module
@pytest.fixture(scope="module")
def patch_workflow_module():
module = _load_module("multitrack_patch_workflow_under_test", SCRIPTS / "patch_workflow.py")
sys.modules["patch_workflow"] = module
yield module
sys.modules.pop("patch_workflow", None)
@pytest.fixture(scope="module")
def customize_template_module(patch_workflow_module):
del patch_workflow_module
return _load_module(
"multitrack_customize_template_under_test",
SCRIPTS / "customize_template.py",
)
@pytest.fixture(scope="module")
def submit_workflow_module():
return _load_module("multitrack_submit_workflow_under_test", SCRIPTS / "submit_workflow.py")
@pytest.mark.parametrize("content, expected", [
(None, "http://127.0.0.1:8188"),
("", "http://127.0.0.1:8188"),
("WEB_VERSION: dev\n", "http://127.0.0.1:8188"),
("COMFYUI_URL:\n", "http://127.0.0.1:8188"),
('COMFYUI_URL: " "\n', "http://127.0.0.1:8188"),
('COMFYUI_URL: "https://comfy.example/prefix/" # comment\n', "https://comfy.example/prefix"),
("COMFYUI_URL: localhost:9000\n", "http://localhost:9000"),
])
def test_submit_url_config_and_fallback(submit_workflow_module, tmp_path, content, expected):
path = tmp_path / "config.yaml"
if content is not None:
path.write_text(content, encoding="utf-8")
assert submit_workflow_module.resolve_comfyui_url(None, path) == expected
def test_explicit_url_ignores_even_invalid_config(submit_workflow_module, tmp_path):
path = tmp_path / "config.yaml"
path.write_text("COMFYUI_URL: [invalid", encoding="utf-8")
assert submit_workflow_module.resolve_comfyui_url("localhost:9999/", path) == "http://localhost:9999"
@pytest.mark.parametrize("content", ["COMFYUI_URL: [invalid", "- value", "COMFYUI_URL: 42", "COMFYUI_URL: ftp://example.com", "COMFYUI_URL: http://localhost:99999"])
def test_invalid_config_does_not_silently_change_instance(submit_workflow_module, tmp_path, content):
path = tmp_path / "config.yaml"
path.write_text(content, encoding="utf-8")
with pytest.raises(ValueError):
submit_workflow_module.resolve_comfyui_url(None, path)
def test_config_location_for_bundled_and_copied_skill(submit_workflow_module, tmp_path, monkeypatch):
monkeypatch.chdir(tmp_path)
assert submit_workflow_module.default_config_path() == ROOT / "config.yaml"
copied_script = tmp_path / "installed/skill/scripts/submit_workflow.py"
monkeypatch.setattr(submit_workflow_module, "__file__", str(copied_script))
assert submit_workflow_module.default_config_path() == tmp_path / "config.yaml"
monkeypatch.chdir(SCRIPTS)
assert submit_workflow_module.default_config_path() == ROOT / "config.yaml"
def _template_workflow() -> dict:
return json.loads(TEMPLATE.read_text(encoding="utf-8"))
def _node(workflow: dict, node_id: int) -> dict:
return next(node for node in workflow["nodes"] if node.get("id") == node_id)
def test_loader_replacement_updates_named_widget_values(customize_template_module):
workflow = _template_workflow()
customize_template_module.replace_hybrid_with_unet(
workflow,
node_id=11,
unet_name="replacement.safetensors",
weight_dtype="fp8_e4m3fn",
)
loader = _node(workflow, 11)
assert loader["widgets_values"] == ["replacement.safetensors", "fp8_e4m3fn"]
assert loader["widgets_values_named"] == {
"unet_name": "replacement.safetensors",
"weight_dtype": "fp8_e4m3fn",
}
def test_attention_replacement_updates_or_removes_named_widget_values(
customize_template_module,
):
pathch_workflow = _template_workflow()
customize_template_module.replace_attention_backend(
pathch_workflow,
node_id=13,
backend="pathch-sage",
sage_attention="sageattn_qk_int8_pv_fp16_cuda",
allow_compile=True,
)
assert _node(pathch_workflow, 13)["widgets_values_named"] == {
"sage_attention": "sageattn_qk_int8_pv_fp16_cuda",
"allow_compile": True,
}
memory_workflow = _template_workflow()
customize_template_module.replace_attention_backend(
memory_workflow,
node_id=13,
backend="minimax-memory-efficient",
sage_attention="auto",
allow_compile=False,
)
assert "widgets_values_named" not in _node(memory_workflow, 13)
def test_locked_audio_must_overlap_every_task_segment(patch_workflow_module):
track_data = {
"frame_rate": 24,
"total_length": 240,
"tracks": [
{
"id": "tasks",
"type": "task",
"segments": [
{
"id": "task-1",
"start_frame": 0,
"end_frame": 120,
"content": {"images": []},
},
{
"id": "task-2",
"start_frame": 120,
"end_frame": 240,
"content": {"images": []},
},
],
},
{
"id": "master-audio",
"type": "audio",
"audio_locked": True,
"segments": [
{
"id": "audio-1",
"start_frame": 0,
"end_frame": 120,
"content": {"media_type": "audio"},
}
],
},
],
}
with pytest.raises(
patch_workflow_module.WorkflowError,
match=r"does not overlap task segments: \[\(120, 240\)\]",
):
patch_workflow_module.validate_track_data(track_data, recalculate=False)
def test_audio_and_video_tracks_may_be_locked_together(patch_workflow_module):
track_data = {
"frame_rate": 24,
"total_length": 120,
"tracks": [
{
"id": "tasks",
"type": "task",
"segments": [{
"id": "task-1",
"start_frame": 0,
"end_frame": 120,
"content": {"images": []},
}],
},
{
"id": "locked-video",
"type": "video",
"audio_locked": True,
"segments": [{
"id": "video-1",
"start_frame": 0,
"end_frame": 120,
"content": {"media_type": "video"},
}],
},
{
"id": "locked-audio",
"type": "audio",
"audio_locked": True,
"segments": [{
"id": "audio-1",
"start_frame": 0,
"end_frame": 120,
"content": {"media_type": "audio"},
}],
},
],
}
patch_workflow_module.validate_track_data(track_data, recalculate=False)
_result, report = patch_workflow_module.apply_plan(
_template_workflow(),
{
"editor": {"track_data": track_data},
"project": {"segment_start_number": 1, "segment_count": 1},
},
)
assert report["project_changes"]["segment_count"] == {"from": -1, "to": 1}
def test_locked_video_accepts_context_swap_tasks(patch_workflow_module):
track_data = {
"frame_rate": 24,
"total_length": 360,
"tracks": [
{
"id": "tasks",
"type": "task",
"segments": [
{
"id": f"task-{index + 1}",
"start_frame": index * 240,
"end_frame": min((index + 1) * 240, 360),
"content": {
"images": [],
"continuity_mode": "context_swap",
},
}
for index in range(2)
],
},
{
"id": "reference-video",
"type": "video",
"audio_locked": True,
"segments": [{
"id": "video-1",
"start_frame": 0,
"end_frame": 360,
"content": {
"media_type": "video",
"source_type": "input",
"file_path": "reference.mp4",
},
}],
},
],
}
patch_workflow_module.validate_track_data(track_data, recalculate=False)
def test_rejects_unknown_task_continuity_mode(patch_workflow_module):
track_data = {
"frame_rate": 24,
"total_length": 24,
"tracks": [{
"id": "tasks",
"type": "task",
"segments": [{
"id": "task-1",
"start_frame": 0,
"end_frame": 24,
"content": {"images": [], "continuity_mode": "swap"},
}],
}],
}
with pytest.raises(
patch_workflow_module.WorkflowError,
match="continuity_mode must be 'shot', 'context', or 'context_swap'",
):
patch_workflow_module.validate_track_data(track_data, recalculate=False)
def test_shared_media_accepts_task_images_audio_video_and_legacy_audio(
patch_workflow_module,
):
track_data = {
"frame_rate": 24,
"total_length": 24,
"tracks": [
{
"id": "tasks",
"type": "task",
"segments": [{
"id": "task-1",
"start_frame": 0,
"end_frame": 24,
"content": {
"images": [{
"id": "shared-image",
"source_type": "input",
"file_path": "shared.png",
"shared_reference": True,
}],
},
}],
},
{
"id": "audio",
"type": "audio",
"segments": [{
"id": "audio-1",
"start_frame": 0,
"end_frame": 24,
"content": {
"media_type": "audio",
"source_type": "input",
"file_path": "voice.wav",
"speaker_reference": True,
},
}],
},
{
"id": "video",
"type": "video",
"segments": [{
"id": "video-1",
"start_frame": 0,
"end_frame": 24,
"content": {
"media_type": "video",
"source_type": "input",
"file_path": "reference.mp4",
"shared_reference": True,
},
}],
},
],
}
patch_workflow_module.validate_track_data(track_data, recalculate=False)
video_summary = patch_workflow_module.summarize_track(track_data["tracks"][2])
assert video_summary["media"][0]["shared_reference"] is True
def test_shared_media_rejects_multiple_references_on_one_media_track(
patch_workflow_module,
):
track_data = {
"frame_rate": 24,
"total_length": 48,
"tracks": [{
"id": "video",
"type": "video",
"segments": [
{
"id": f"video-{index}",
"start_frame": index * 24,
"end_frame": (index + 1) * 24,
"content": {
"media_type": "video",
"shared_reference": True,
},
}
for index in range(2)
],
}],
}
with pytest.raises(
patch_workflow_module.WorkflowError,
match="Each audio/video track may contain only one shared reference",
):
patch_workflow_module.validate_track_data(track_data, recalculate=False)
def test_template_metadata_matches_documented_asset():
workflow = _template_workflow()
assert workflow["version"] == 0.4
assert len(workflow["nodes"]) == 21
assert len(workflow["links"]) == 26
assert hashlib.sha256(TEMPLATE.read_bytes()).hexdigest() == (
"c1faea576b21694efad55c0488aa9bb6a6e99ad09a5634ea086e54b87980becc"
)
assert [51, 11, 0, 13, 0, "MODEL"] in workflow["links"]
assert [56, 13, 0, 26, 0, "MODEL"] in workflow["links"]
def test_project_start_number_updates_positional_and_named_widgets(
patch_workflow_module,
):
result, report = patch_workflow_module.apply_plan(
_template_workflow(),
{"project": {"segment_start_number": 2}},
)
project = _node(result, report["project_node_id"])
assert project["widgets_values"][2] == 2
assert project["widgets_values_named"]["segment_start_number"] == 2
|