51 lines
1.9 KiB
Python
51 lines
1.9 KiB
Python
"""ADR-117 §7.2 — Unit test for the v1.99.0 tombstone wheel.
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Verifies the *file content* of the tombstone module without actually
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importing it (importing it would raise ImportError, which is the
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behaviour under test). The CI workflow `pip-release.yml` runs the
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real end-to-end install + import test inside an ephemeral venv.
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"""
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from __future__ import annotations
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import pathlib
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TOMBSTONE = pathlib.Path(__file__).parent.parent / "src" / "wifi_densepose" / "__init__.py"
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def test_tombstone_file_exists() -> None:
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assert TOMBSTONE.is_file(), f"tombstone module missing: {TOMBSTONE}"
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def test_tombstone_raises_import_error() -> None:
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"""The source must call `raise ImportError(...)`. We grep rather
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than exec because actually running it would terminate the test."""
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src = TOMBSTONE.read_text(encoding="utf-8")
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assert "raise ImportError(" in src, "tombstone does not raise ImportError"
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def test_tombstone_contains_v2_install_hint() -> None:
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src = TOMBSTONE.read_text(encoding="utf-8")
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assert "pip install wifi-densepose==2.0.0" in src, (
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"tombstone ImportError message must include the v2 pip install hint"
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)
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def test_tombstone_contains_migration_url() -> None:
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src = TOMBSTONE.read_text(encoding="utf-8")
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assert "docs/pip-migration.md" in src, (
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"tombstone must point users at the migration guide"
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)
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def test_tombstone_is_minimal() -> None:
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"""The whole point of the tombstone is that it's MINIMAL — no
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imports, no helper functions, no class definitions. Lock that
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down so a well-intentioned refactor doesn't accidentally bloat it
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into a real module that loads partway before failing."""
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src = TOMBSTONE.read_text(encoding="utf-8")
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forbidden = ("def ", "class ", "import wifi_densepose", "import os", "import sys")
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for f in forbidden:
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assert f not in src, f"tombstone must not contain {f!r} — it should ONLY raise"
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