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AR-ElecArrangement/backend/tests/test_project_serialization.py

76 lines
2.3 KiB
Python

"""
Sprint 0 — sanity: un Project recién creado se guarda y se carga sin pérdida.
"""
from __future__ import annotations
from pathlib import Path
import pytest
from arelec.core.project import Project, ProjectMetadata, SCHEMA_VERSION
def test_project_default_metadata() -> None:
p = Project()
assert p.metadata.name == "Nuevo proyecto"
assert p.metadata.schema_version == SCHEMA_VERSION
assert p.metadata.created_at != ""
def test_save_and_load_roundtrip(tmp_path: Path) -> None:
path = tmp_path / "demo.area"
original = Project(metadata=ProjectMetadata(
name="Yate Demo",
author="ARD",
company="AR ShipDesign",
notes="Sprint 0 test",
))
original.save(path)
assert path.exists()
assert path.stat().st_size > 0
loaded = Project.load(path)
assert loaded.metadata.name == "Yate Demo"
assert loaded.metadata.author == "ARD"
assert loaded.metadata.company == "AR ShipDesign"
assert loaded.metadata.notes == "Sprint 0 test"
assert loaded.metadata.schema_version == SCHEMA_VERSION
def test_save_touches_modified_at(tmp_path: Path) -> None:
p = Project()
original_modified = p.metadata.modified_at
p.save(tmp_path / "t.area")
# Save siempre actualiza modified_at (aunque sea el mismo segundo, queda con
# nueva timestamp ISO — comparamos que fue tocado).
assert p.metadata.modified_at >= original_modified
def test_load_rejects_future_schema(tmp_path: Path) -> None:
"""Un .area creado por una versión más nueva debe rechazarse limpio."""
path = tmp_path / "future.area"
p = Project(metadata=ProjectMetadata(schema_version=SCHEMA_VERSION + 99))
p.save(path)
with pytest.raises(ValueError, match="schema_version"):
Project.load(path)
def test_load_rejects_missing_project_json(tmp_path: Path) -> None:
import zipfile
path = tmp_path / "empty.area"
with zipfile.ZipFile(path, mode="w") as zf:
zf.writestr("readme.txt", "no project.json")
with pytest.raises(KeyError):
Project.load(path)
def test_load_rejects_non_zip(tmp_path: Path) -> None:
import zipfile
path = tmp_path / "garbage.area"
path.write_bytes(b"this is not a zip file")
with pytest.raises(zipfile.BadZipFile):
Project.load(path)