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olivv-cs-ComfyUI-FunPack/core/tests/test_projects.py
T

631 lines
26 KiB
Python

"""The project store, and the same store over HTTP.
A project is the one thing in the app that has to survive a reload, so the tests
that matter here are about what happens to it when the input is not what the app
would have sent: a hand-edited file, a body that is not an object, an id that is
really a path.
"""
import json
import socket
import threading
import pytest
from core import config, projects
@pytest.fixture
def store(tmp_path, monkeypatch):
monkeypatch.setattr(config, "PROJECTS_DIR", tmp_path / "projects")
return tmp_path / "projects"
# ── the model ────────────────────────────────────────────────────────────
def test_a_new_project_can_be_typed_into(store):
"""One empty scene, not none: a timeline with nothing on it has nowhere to
put a prompt, so an empty new project would need an Add before it was usable."""
made = projects.create("First")
assert made.name == "First"
assert len(made.scenes) == 1
assert made.scenes[0].text == ""
def test_a_project_survives_a_round_trip(store):
made = projects.create("Round trip")
made.scenes.append(projects.Scene(text="a wolf on a ridge"))
projects.save(made)
read = projects.get(made.id)
assert [s.text for s in read.scenes] == ["", "a wolf on a ridge"]
assert read.name == "Round trip"
def test_scenes_keep_their_order(store):
made = projects.create("Ordered")
made.scenes = [projects.Scene(text=str(i)) for i in range(6)]
projects.save(made)
assert [s.text for s in projects.get(made.id).scenes] == [str(i) for i in range(6)]
def test_a_hand_edited_file_does_not_crash_the_app(store):
"""The store reads files a person can edit. Every one of these used to be an
attribute error on a dict that was a list, or a str that was None."""
made = projects.create("Edited")
path = store / f"{made.id}.json"
for body in ('{"scenes": "not a list"}', '{"scenes": [null, 3, "x"]}',
'{"name": 42}', '[]', '"just a string"', '{}'):
path.write_text(body, encoding="utf-8")
read = projects.get(made.id)
assert read is not None, body
assert isinstance(read.scenes, list)
assert isinstance(read.name, str)
def test_unreadable_json_is_not_a_project(store):
made = projects.create("Broken")
(store / f"{made.id}.json").write_text("{oh no", encoding="utf-8")
assert projects.get(made.id) is None
assert projects.listing() == [] # and it does not take the list down with it
def test_a_scene_without_an_id_gets_one(store):
"""Ids address a scene from the client. Two scenes sharing one, or a scene
with none, is a selection that lands on the wrong row."""
p = projects.Project.from_dict({"scenes": [{"text": "a"}, {"text": "b"}]})
ids = [s.id for s in p.scenes]
assert all(projects.is_id(i) for i in ids)
assert len(set(ids)) == 2
def test_an_id_from_a_request_cannot_be_a_path(store):
"""The filename is a generated id or the call fails. A sanitiser that
repairs "../../x" writes somewhere nobody asked for and says it saved."""
for bad in ("../escape", "a/b", "", "..", "x" * 64, None, 5, "ABCDEF123456"):
assert projects.is_id(bad) is False
assert projects.get(bad) is None
assert projects.delete(bad) is False
def test_the_listing_is_newest_first(store):
a = projects.create("A")
b = projects.create("B")
a.name = "A again"
projects.save(a) # touches updated_at
assert [p["id"] for p in projects.listing()] == [a.id, b.id]
assert [p["name"] for p in projects.listing()][0] == "A again"
def test_a_long_name_is_cut_not_refused(store):
made = projects.create("x" * 500)
assert len(made.name) == projects.MAX_NAME
def test_delete_removes_it(store):
made = projects.create("Doomed")
assert projects.delete(made.id) is True
assert projects.get(made.id) is None
assert projects.delete(made.id) is False
def test_a_save_is_atomic(store):
"""A reader must never see half a project. The temp file is what makes that
true, and a leftover .tmp in the directory would be read as one."""
made = projects.create("Atomic")
projects.save(made)
assert list(store.glob("*.tmp")) == []
assert len(projects.listing()) == 1
# ── over HTTP ────────────────────────────────────────────────────────────
pytest.importorskip("aiohttp")
@pytest.fixture
def server(store):
from aiohttp import web as aioweb
from core import routes
app = aioweb.Application()
table = aioweb.RouteTableDef()
routes.register(table, prefix="/fun")
app.add_routes(table)
holder = {"ready": threading.Event()}
def run():
import asyncio
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
runner = aioweb.AppRunner(app)
loop.run_until_complete(runner.setup())
site = aioweb.TCPSite(runner, "127.0.0.1", 0)
loop.run_until_complete(site.start())
holder["port"] = site._server.sockets[0].getsockname()[1]
holder["loop"] = loop
holder["ready"].set()
loop.run_forever()
thread = threading.Thread(target=run, daemon=True)
thread.start()
assert holder["ready"].wait(20), "the test server did not start"
yield holder["port"]
holder["loop"].call_soon_threadsafe(holder["loop"].stop)
def _request(port, method, path, body=None):
payload = b"" if body is None else json.dumps(body).encode()
head = (f"{method} {path} HTTP/1.1\r\nHost: localhost\r\n"
f"Content-Type: application/json\r\n"
f"Content-Length: {len(payload)}\r\nConnection: close\r\n\r\n").encode()
with socket.create_connection(("127.0.0.1", port), timeout=30) as sock:
sock.sendall(head + payload)
chunks = []
while True:
got = sock.recv(65536)
if not got:
break
chunks.append(got)
header, _, rest = b"".join(chunks).partition(b"\r\n\r\n")
status = int(header.split()[1])
try:
return status, json.loads(rest.decode() or "{}")
except ValueError:
return status, {"raw": rest.decode(errors="replace")}
def test_create_list_read_save_delete(server):
status, made = _request(server, "POST", "/fun/api/projects", {"name": "HTTP"})
assert status == 200 and made["name"] == "HTTP"
pid = made["id"]
status, listed = _request(server, "GET", "/fun/api/projects")
assert status == 200 and [p["id"] for p in listed["projects"]] == [pid]
assert listed["projects"][0]["scenes"] == 1
made["scenes"].append({"text": "a second scene"})
status, saved = _request(server, "PUT", f"/fun/api/projects/{pid}", made)
assert status == 200 and len(saved["scenes"]) == 2
status, read = _request(server, "GET", f"/fun/api/projects/{pid}")
assert status == 200 and read["scenes"][1]["text"] == "a second scene"
assert _request(server, "DELETE", f"/fun/api/projects/{pid}")[0] == 200
assert _request(server, "GET", f"/fun/api/projects/{pid}")[0] == 404
def test_a_put_cannot_rename_its_own_target(server):
"""The id comes from the URL. A body that could name a different project is
a write over someone else's work, reported as a success."""
_, first = _request(server, "POST", "/fun/api/projects", {"name": "First"})
_, second = _request(server, "POST", "/fun/api/projects", {"name": "Second"})
_request(server, "PUT", f"/fun/api/projects/{first['id']}",
{**first, "id": second["id"], "name": "Overwritten"})
_, untouched = _request(server, "GET", f"/fun/api/projects/{second['id']}")
assert untouched["name"] == "Second"
_, target = _request(server, "GET", f"/fun/api/projects/{first['id']}")
assert target["name"] == "Overwritten"
def test_a_body_that_is_not_an_object_is_refused(server):
_, made = _request(server, "POST", "/fun/api/projects", {"name": "Shape"})
for body in ([], "text", 7):
status, _ = _request(server, "PUT", f"/fun/api/projects/{made['id']}", body)
assert status == 400, body
def test_saving_something_that_is_not_there_is_a_404(server):
status, _ = _request(server, "PUT", "/fun/api/projects/0123456789ab", {"name": "Ghost"})
assert status == 404
def test_a_path_shaped_id_is_refused_not_served(server):
for pid in ("..", "%2e%2e", "a/b"):
status, _ = _request(server, "GET", f"/fun/api/projects/{pid}")
assert status in (404, 400), pid
# --- moving a project between machines ----------------------------------------
def test_a_downloaded_project_imports_back_as_a_new_one(server):
"""The round trip the feature exists for: save it, move the file
somewhere else, load it there."""
_, made = _request(server, "POST", "/fun/api/projects", {"name": "Portable"})
made["scenes"].append({"text": "a second scene"})
_request(server, "PUT", f"/fun/api/projects/{made['id']}", made)
status, downloaded = _request(server, "GET", f"/fun/api/projects/{made['id']}/download")
assert status == 200
assert downloaded["name"] == "Portable"
assert len(downloaded["scenes"]) == 2
status, imported = _request(server, "POST", "/fun/api/projects/import", downloaded)
assert status == 200
assert imported["name"] == "Portable"
assert [s["text"] for s in imported["scenes"]] == ["", "a second scene"]
status, listed = _request(server, "GET", "/fun/api/projects")
assert sorted(p["id"] for p in listed["projects"]) == sorted([made["id"], imported["id"]]), \
"the import did not land as a project of its own"
def test_importing_a_project_never_reuses_its_old_id(server):
"""Importing the SAME file twice -- or importing it back on the machine it
came from -- must not silently overwrite whatever already has that id."""
_, made = _request(server, "POST", "/fun/api/projects", {"name": "Original"})
status, downloaded = _request(server, "GET", f"/fun/api/projects/{made['id']}/download")
assert downloaded["id"] == made["id"]
status, imported = _request(server, "POST", "/fun/api/projects/import", downloaded)
assert status == 200
assert imported["id"] != made["id"]
# The original is untouched -- an id collision would have overwritten it.
_, original = _request(server, "GET", f"/fun/api/projects/{made['id']}")
assert original["name"] == "Original"
def test_an_id_offered_in_the_body_does_not_win_either(server):
"""Not just the downloaded shape -- ANY id in an imported body is a
liability, including a made-up one that could collide with something
imported later."""
status, imported = _request(server, "POST", "/fun/api/projects/import",
{"id": "aaaaaaaaaaaa", "name": "Sneaky", "scenes": [{"text": ""}]})
assert status == 200
assert imported["id"] != "aaaaaaaaaaaa"
def test_something_that_does_not_look_like_a_project_is_refused(server):
for body in ({"name": "not a project"}, {}):
status, resp = _request(server, "POST", "/fun/api/projects/import", body)
assert status == 400, body
assert "problems" in resp
def test_a_scenes_field_of_the_wrong_shape_degrades_to_empty_rather_than_erroring(server):
"""`scenes` present but not a list is the same "never trust a field" rule
every other project load already follows (Project.from_dict), not a
special case this route invents -- an import is not the one place a
malformed file gets to crash instead of degrading."""
status, imported = _request(server, "POST", "/fun/api/projects/import",
{"name": "Odd", "scenes": "not a list"})
assert status == 200, imported
assert imported["scenes"] == []
def test_downloading_a_project_that_does_not_exist_is_a_404(server):
status, _ = _request(server, "GET", "/fun/api/projects/0123456789ab/download")
assert status == 404
def test_a_disk_failure_during_import_is_not_blamed_on_the_file(server, monkeypatch):
"""from_dict() is lenient by design -- it cannot actually raise on a
well-formed body. The only thing that can fail here is save()'s own I/O,
which is not the file's fault and should not be reported as though it
were."""
from core import projects
def broken_save(_project):
raise OSError("No space left on device")
monkeypatch.setattr(projects, "save", broken_save)
status, resp = _request(server, "POST", "/fun/api/projects/import",
{"name": "Fine", "scenes": [{"text": ""}]})
assert status == 500, resp
assert "No space left on device" in resp["problems"][0]
assert "invalid" not in resp["problems"][0].lower()
# --- what the project is generated at ----------------------------------------
def test_video_settings_survive_a_round_trip(store):
made = projects.create("With settings")
made.video = {"width": 832, "height": 480, "length": 97}
projects.save(made)
back = projects.get(made.id)
assert back.video == {"width": 832, "height": 480, "length": 97}
def test_a_project_file_is_never_trusted_for_a_setting():
"""The one thing in this app that outlives the code that wrote it."""
project = projects.Project.from_dict({"video": {
"width": "832", # a number that arrived as text
"height": 480,
"length": 0, # out of range
"batch": -4, # out of range
"huge": 999_999, # out of range
"flag": True, # bool is an int in Python
"name": "wide", # not a number at all
7: 512, # not a name
}})
assert project.video == {"width": 832, "height": 480}
def test_video_is_an_object_or_it_is_nothing():
for junk in ([512, 512], "832x480", 7, None):
assert projects.Project.from_dict({"video": junk}).video == {}
def test_a_project_with_no_settings_has_an_empty_one(store):
assert projects.Project.from_dict({}).video == {}
assert projects.create("Fresh").video == {}
def test_a_scene_keeps_a_crop_and_a_rating(store):
made = projects.create("Rated")
made.scenes = [projects.Scene(text="a cat", length=48, rating="liked")]
projects.save(made)
back = projects.get(made.id).scenes[0]
assert back.length == 48
assert back.rating == "liked"
def test_a_scene_field_read_back_is_never_trusted():
scene = projects.Scene.from_dict({
"length": "48", # a number that arrived as text
"rating": 7, # not a label
})
assert scene.length == 48
assert scene.rating == ""
for junk in (0, -4, True, None, "soon", 999_999):
assert projects.Scene.from_dict({"length": junk}).length is None, junk
def test_a_scenes_source_image_and_references_survive_a_round_trip(store):
made = projects.create("Referenced")
made.scenes = [projects.Scene(text="a fox", source_image="abcdef012345",
references=["111111111111", "222222222222"])]
projects.save(made)
back = projects.get(made.id).scenes[0]
assert back.source_image == "abcdef012345"
assert back.references == ["111111111111", "222222222222"]
def test_a_scenes_media_ids_that_are_not_shaped_like_media_ids_are_dropped():
scene = projects.Scene.from_dict({
"source_image": "not a real id",
"references": ["111111111111", "also not one", 4, None],
})
assert scene.source_image is None
assert scene.references == ["111111111111"]
def test_a_scenes_references_field_of_the_wrong_shape_degrades_to_empty():
for junk in ("111111111111", 4, None, {"a": 1}):
assert projects.Scene.from_dict({"references": junk}).references == [], junk
# --- the project-level prompt fields: negative, anchor, postfix --------------
def test_negative_survives_a_round_trip(store):
made = projects.create("Negative")
made.negative = "blurry, low quality"
projects.save(made)
assert projects.get(made.id).negative == "blurry, low quality"
def test_anchor_survives_a_round_trip(store):
made = projects.create("Anchor")
made.anchor = "a lone rider on a frost-glider"
projects.save(made)
assert projects.get(made.id).anchor == "a lone rider on a frost-glider"
def test_postfix_and_its_toggle_survive_a_round_trip(store):
made = projects.create("Postfix")
made.postfix = "cinematic, 35mm"
made.postfix_enabled = False
projects.save(made)
back = projects.get(made.id)
assert back.postfix == "cinematic, 35mm"
assert back.postfix_enabled is False
def test_a_fresh_project_has_empty_text_fields_and_postfix_on(store):
made = projects.create("Fresh")
assert made.negative == made.anchor == made.postfix == ""
assert made.postfix_enabled is True
def test_a_project_file_from_before_these_fields_existed_reads_as_the_v4_default():
"""postfix_enabled defaults ON, matching v4 -- a project saved before this
field existed must not silently read as "postfix off" just because
nothing was there to say "on"."""
project = projects.Project.from_dict({"name": "Old"})
assert project.postfix_enabled is True
assert project.negative == project.anchor == project.postfix == ""
def test_the_text_fields_read_back_are_never_trusted():
for junk in (0, -4, True, None, ["a", "list"], {"not": "a string"}):
project = projects.Project.from_dict(
{"negative": junk, "anchor": junk, "postfix": junk})
assert project.negative == project.anchor == project.postfix == "", junk
def test_postfix_enabled_read_back_is_never_trusted():
for junk in ("yes", 1, 0, None, [], "false"):
# Anything that is not a real bool degrades to the v4 default (on),
# the same rule every other field here follows: a file cannot say
# something with a value core does not recognise as that thing.
assert projects.Project.from_dict({"postfix_enabled": junk}).postfix_enabled is True, junk
assert projects.Project.from_dict({"postfix_enabled": False}).postfix_enabled is False
def test_variables_survive_a_round_trip(tmp_path, monkeypatch):
monkeypatch.setattr(config, "PROJECTS_DIR", tmp_path)
p = projects.create("v")
p.variables = [{"name": "subject", "value": "a fox"}]
projects.save(p)
back = projects.get(p.id)
assert back.variables == [{"name": "subject", "value": "a fox"}]
def test_a_fresh_project_has_no_variables():
assert projects.Project().variables == []
def test_a_variable_with_no_name_is_dropped():
p = projects.Project.from_dict({"variables": [
{"name": "", "value": "x"}, {"name": " ", "value": "y"}, {"name": "ok", "value": "z"},
]})
assert p.variables == [{"name": "ok", "value": "z"}]
def test_a_leading_dollar_in_a_saved_variable_name_is_stripped():
p = projects.Project.from_dict({"variables": [{"name": "$subject", "value": "fox"}]})
assert p.variables == [{"name": "subject", "value": "fox"}]
def test_a_variables_value_that_is_not_a_string_reads_back_empty():
p = projects.Project.from_dict({"variables": [{"name": "a", "value": 5}, {"name": "b"}]})
assert p.variables == [{"name": "a", "value": ""}, {"name": "b", "value": ""}]
def test_variables_that_are_not_a_list_read_back_empty():
for junk in ("nope", {"a": "b"}, 5, None):
assert projects.Project.from_dict({"variables": junk}).variables == []
def test_entries_in_variables_that_are_not_objects_are_dropped():
p = projects.Project.from_dict({"variables": ["nope", 5, {"name": "ok", "value": "1"}]})
assert p.variables == [{"name": "ok", "value": "1"}]
def test_templates_and_editor_settings_survive_a_save_and_bad_entries_do_not():
from core.projects import Project
p = Project.from_dict({
"prompt_templates": [
{"name": "A", "anchor": "x", "scenes": ["s1", 5], "variables": [{"name": "$v", "value": "1"}]},
{"name": " "}, "junk", {"name": "A", "scenes": ["later wins"]}, {"name": "V4", "prompt": "old"}],
"active_prompt_template": "A", "editor_settings": {"autocomplete": False, 3: "x"}})
d = p.to_dict()
names = {t["name"]: t for t in d["prompt_templates"]}
assert names["A"]["scenes"] == ["later wins"] and names["V4"]["prompt"] == "old"
assert d["editor_settings"] == {"autocomplete": False} and d["active_prompt_template"] == "A"
assert Project.from_dict(d).to_dict() == d
def test_a_template_with_no_text_is_dropped_not_kept_as_a_wipe():
from core import projects
kept = projects._clean_templates([{"name": "empty"}, {"name": "v4", "prompt": "x"},
{"name": "new", "scenes": ["a"]}])
assert [t["name"] for t in kept] == ["v4", "new"]
# ── the editor's whole saved state ───────────────────────────────────────
def _v4():
path = __import__("pathlib").Path(__file__).parent / "fixtures" / "v4_project.json"
return json.loads(path.read_text(encoding="utf-8"))
def test_a_v4_project_comes_back_whole():
"""Every field v4 wrote -- timeline edits, audio and overlay lanes, renders, the pipeline --
survives a save and a read. A dropped field would be the editor silently losing work."""
raw = _v4()
back = projects.Project.from_dict(raw).to_dict()
gone = {k for k in raw if k not in back}
assert gone == {"global_prompt"}, gone # the Story is derived from the scenes now
for key in raw:
if key in ("global_prompt", "id", "updated_at", "scenes", "editor_settings"):
continue
assert back[key] == raw[key], key
assert back["editor_settings"] == raw["editor_settings"]
for mine, theirs in zip(back["scenes"], raw["scenes"]):
for key, want in theirs.items():
assert mine[key] == want, (theirs["id"], key)
def test_a_clients_own_scene_ids_are_kept_so_renders_still_point_at_their_scenes():
back = projects.Project.from_dict(_v4())
assert [s.id for s in back.scenes] == ["s1abc", "s2xyz"]
assert set(back.scene_renders) == {"s1abc"} and back.timeline_order == ["s2xyz", "s1abc"]
def test_a_scene_id_that_could_be_a_path_is_replaced():
for bad in ("../x", "a/b", "a b", "", "x" * 65, None, 5):
assert projects.is_token(projects.Scene.from_dict({"id": bad}).id), bad
assert projects.safe_part("../../etc/passwd") == "etcpasswd"
def test_timeline_fields_are_checked_not_trusted():
s = projects.Scene.from_dict({
"audio_volume": "loud", "frames": -3, "fps": 0, "frames_mode": "sideways", "source_in": -1,
"source_dur": float("nan"), "gap_after_sec": True, "transition_frames": 1.5e9,
"effects": {"blur": 0.2, "x" * 99: 1, "nested": {"a": 1}, "ok": "fill"},
"source": {"type": "nope", "guide_strength": 7, "media_ref": ["x"]},
"guides": ["a", {"k": 1}, 3], "gen_unit_id": "../x", "excluded": "yes"})
assert (s.audio_volume, s.frames, s.fps, s.frames_mode) == (1.0, None, None, "project")
assert (s.source_in, s.source_dur, s.gap_after_sec, s.transition_frames) == (0.0, None, 0.0, None)
assert s.effects == {"blur": 0.2, "ok": "fill"}
assert s.source == {"type": "carry", "media_ref": None, "target": None, "frame_ref": None,
"guide_strength": None}
assert s.guides == [{"k": 1}] and s.gen_unit_id is None and s.excluded is False
def test_a_montage_piece_stays_reused_through_a_save():
"""Auto Montage marks its copies `reused`; losing the flag on save would let Generate remake them."""
s = projects.Scene.from_dict({"id": "p1", "gen_unit_id": "p1", "reused": True})
assert s.reused is True and projects.Scene.from_dict(__import__("dataclasses").asdict(s)).reused is True
assert projects.Scene.from_dict({"id": "x", "reused": "yes"}).reused is False
def test_free_form_project_fields_must_be_the_right_shape_and_size():
p = projects.Project.from_dict({
"audio_tracks": [{"id": "a"}, "x", 3], "overlay_tracks": "nope", "models": [1],
"scene_renders": {"s": "x" * (5 * 1024 * 1024)}, "timeline_order": ["a", "../b", 4],
"num_frames_per_scene": 0, "width": "wide", "generation_mode": "weird", "references": ["m1", "", 7]})
assert p.audio_tracks == [{"id": "a"}] and p.overlay_tracks == []
assert p.models == {"slots": []} and p.scene_renders == {} and p.timeline_order == ["a"]
assert (p.num_frames_per_scene, p.width, p.generation_mode, p.references) == (97, 768, "i2v", ["m1"])
def test_a_project_fixed_references_survive_a_round_trip_and_bad_ones_are_dropped():
p = projects.Project.from_dict({"fixed_references": {"111111111111": 2, "222222222222": 0, "bad": 3}})
assert p.fixed_references == {"111111111111": 2}
assert projects.Project.from_dict(vars(p)).fixed_references == {"111111111111": 2}
def test_a_template_never_carries_variables_and_an_old_one_loses_them():
from core import projects
kept = projects._clean_templates([{"name": "old", "scenes": ["a"], "variables": [{"name": "v", "value": "1"}]}])
assert kept == [{"name": "old", "scenes": ["a"]}]
def test_video_input_is_cleaned_and_survives_a_round_trip():
from core.projects import Project
p = Project.from_dict({"video_input": {"on": True, "skip_first": 7, "fit": "pad", "crop_left": 500, "every_nth": 0, "bogus": 1},
"video_input_from": "scene", "scenes": [{"video_input": {"on": "yes", "fit": "weird"}}]})
assert p.video_input["on"] is True and p.video_input["skip_first"] == 7 and p.video_input["fit"] == "pad"
assert p.video_input["crop_left"] == 0 and p.video_input["every_nth"] == 1 and "bogus" not in p.video_input
assert p.scenes[0].video_input["on"] is False and p.scenes[0].video_input["fit"] == "crop"
again = Project.from_dict(p.to_dict())
assert again.video_input == p.video_input and again.video_input_from == "scene"
assert Project.from_dict({"video_input_from": "x"}).video_input_from == "auto"
def test_resolution_basis_old_projects_keep_the_pixel_count_rule_and_new_ones_start_on_short_side():
assert projects.Project.from_dict({"name": "old"}).resolution_basis == "area"
assert projects.Project.from_dict({"resolution_basis": "weird"}).resolution_basis == "area"
assert [projects.Project.from_dict({"resolution_basis": b}).resolution_basis for b in ("short", "long", "area")] == ["short", "long", "area"]
assert projects.Project(name="new").resolution_basis == "short"
def test_a_pinned_source_image_survives_a_round_trip_and_a_bad_one_is_dropped():
p = projects.Project.from_dict({"fixed_source_image": "111111111111"})
assert projects.Project.from_dict(p.to_dict()).fixed_source_image == "111111111111"
assert projects.Project.from_dict({"fixed_source_image": "bad"}).fixed_source_image is None