From 84dd2d068317998f6fb59400c534ef5be6b51b53 Mon Sep 17 00:00:00 2001 From: historia Date: Mon, 7 Sep 2026 06:47:47 -0400 Subject: slop rewrite --- lib/tests/test_lazy.py | 286 ------------------------------------------------- 1 file changed, 286 deletions(-) delete mode 100644 lib/tests/test_lazy.py (limited to 'lib/tests/test_lazy.py') diff --git a/lib/tests/test_lazy.py b/lib/tests/test_lazy.py deleted file mode 100644 index 5ab5b95..0000000 --- a/lib/tests/test_lazy.py +++ /dev/null @@ -1,286 +0,0 @@ -import types - -import pytest - -from producer import lazy - -PYPI_JSON = { - "urls": [ - { - "filename": "torch-2.7.1-cp311-cp311-manylinux_2_28_x86_64.whl", - "url": "https://files.pythonhosted.org/packages/xx/torch-2.7.1-cp311-cp311-manylinux_2_28_x86_64.whl", - "digests": {"sha256": "abc123"}, - "size": 766_668_798, - }, - { - "filename": "torch-2.7.1-cp311-cp311-win_amd64.whl", - "url": "https://example.com/win.whl", - "digests": {}, - "size": 1, - }, - { - "filename": "torch-2.7.1.tar.gz", - "url": "https://example.com/src.tar.gz", - "digests": {}, - "size": 1, - }, - ] -} - -_SHA = "e1a846516570851234567890abcdef1234567890abcdef1234567890abcdef12" -GPU_HTML = ( - "" - 'old new' - 'win' - 'relative-dup' - "" -) - - -def test_choose_pypi_picks_linux_wheel(): - got = lazy._choose_pypi(PYPI_JSON) - assert got is not None - name, url, sha, size = got - assert name.endswith("manylinux_2_28_x86_64.whl") - assert "pythonhosted" in url - assert sha == "abc123" - assert size == 766_668_798 - - -def test_choose_gpu_matches_version_and_arch(): - got = lazy._choose_gpu(GPU_HTML, "torch", "2.7.1") - assert got is not None - name, url, sha, size = got - assert name == "torch-2.7.1+cu126-cp311-cp311-manylinux_2_28_x86_64.whl" - assert url == ( - "https://download-r2.pytorch.org/whl/cu126/" - "torch-2.7.1%2Bcu126-cp311-cp311-manylinux_2_28_x86_64.whl" - ) - assert sha == _SHA - assert size is None - - -def test_choose_gpu_no_match_returns_none(): - assert lazy._choose_gpu("", "torch", "2.7.1") is None - - -def test_resolve_torch_wheels_needs_both_packages(monkeypatch): - def fake(pkg, ver): - return None if pkg == "torchaudio" else ("t.whl", "u", None, 1) - - monkeypatch.setattr(lazy, "_pypi_wheel", fake) - assert lazy._resolve_torch_wheels(gpu=False) == [] - - -def test_resolve_torch_wheels_returns_both(monkeypatch): - wheels = [("torch.whl", "u1", "s1", 1), ("torchaudio.whl", "u2", None, None)] - monkeypatch.setattr(lazy, "_pypi_wheel", lambda pkg, ver: wheels.pop(0)) - got = lazy._resolve_torch_wheels(gpu=False) - assert [w[0] for w in got] == ["torch.whl", "torchaudio.whl"] - - -def test_ensure_torch_downloads_wheels_then_installs(monkeypatch, tmp_path): - wheels = [ - ("torch-2.7.1-cp311.whl", "https://x/torch.whl", "sha", 10), - ("torchaudio-2.7.1-cp311.whl", "https://x/ta.whl", None, 5), - ] - monkeypatch.setattr(lazy, "has_module", lambda name: False) - monkeypatch.setattr(lazy, "_resolve_torch_wheels", lambda gpu: wheels) - monkeypatch.setattr(lazy, "find_uv", lambda: "uv") - monkeypatch.setattr(lazy, "WHEEL_CACHE", tmp_path / "wheels") - downloads: list[str] = [] - runs: list[tuple[list[str], str]] = [] - - def fake_download(url, dest, label=None, expected_size=None, sha256=None, timeout=60.0): - downloads.append(dest.name) - return dest - - monkeypatch.setattr(lazy.ui, "download", fake_download) - monkeypatch.setattr(lazy.ui, "run", lambda cmd, label, check=True: runs.append((cmd, label))) - lazy.ensure_torch() - assert downloads == ["torch-2.7.1-cp311.whl", "torchaudio-2.7.1-cp311.whl"] - assert len(runs) == 1 - cmd = runs[0][0] - assert cmd[0] == "uv" and cmd[1] == "pip" and cmd[2] == "install" - assert str(tmp_path / "wheels" / "torch-2.7.1-cp311.whl") in cmd - assert str(tmp_path / "wheels" / "torchaudio-2.7.1-cp311.whl") in cmd - - -def test_ensure_torch_falls_back_to_uv_index(monkeypatch): - monkeypatch.setattr(lazy, "has_module", lambda name: False) - monkeypatch.setattr(lazy, "_resolve_torch_wheels", lambda gpu: []) - monkeypatch.setattr(lazy, "find_uv", lambda: "uv") - monkeypatch.setattr(lazy, "gpu_present", lambda: True) - runs: list[list[str]] = [] - monkeypatch.setattr(lazy.ui, "run", lambda cmd, label, check=True: runs.append(cmd)) - lazy.ensure_torch() - cmd = runs[0] - assert "torch==2.7.1+cu126" in cmd - assert "--index-url" in cmd - assert lazy.TORCH_GPU_INDEX in cmd - - -def test_ensure_torch_falls_back_to_pypi_cpu(monkeypatch): - monkeypatch.setattr(lazy, "has_module", lambda name: False) - monkeypatch.setattr(lazy, "_resolve_torch_wheels", lambda gpu: []) - monkeypatch.setattr(lazy, "find_uv", lambda: "uv") - monkeypatch.setattr(lazy, "gpu_present", lambda: False) - runs: list[list[str]] = [] - monkeypatch.setattr(lazy.ui, "run", lambda cmd, label, check=True: runs.append(cmd)) - lazy.ensure_torch() - cmd = runs[0] - assert "torch==2.7.1" in cmd - assert "--index-url" not in cmd - - -def test_ensure_torch_noop_when_installed(monkeypatch): - monkeypatch.setattr(lazy, "has_module", lambda name: True) - runs: list = [] - monkeypatch.setattr(lazy.ui, "run", lambda cmd, label, check=True: runs.append(cmd)) - lazy.ensure_torch() - assert runs == [] - - -def test_ensure_import_noop_when_importable(monkeypatch): - installs: list[list[str]] = [] - monkeypatch.setattr(lazy, "ensure", lambda pkgs, **_k: installs.append(list(pkgs))) - lazy.ensure_import("numpy", purpose="test") - assert installs == [] - - -def test_ensure_import_installs_missing_module(monkeypatch): - installs: list[list[str]] = [] - monkeypatch.setattr(lazy, "ensure", lambda pkgs, **_k: installs.append(list(pkgs))) - state = {"round": 0} - - def fake_import(name): - if name == "fakeengine": - if state["round"] == 0: - state["round"] = 1 - raise ModuleNotFoundError("No module named 'addict'", name="addict") - return types.ModuleType("fakeengine") - raise ModuleNotFoundError(f"No module named {name!r}", name=name) - - monkeypatch.setattr(lazy.importlib, "import_module", fake_import) - lazy.ensure_import("fakeengine", purpose="test") - assert installs == [["addict"]] - - -def test_ensure_import_dotted_missing_reraises_without_install(monkeypatch): - installs: list[list[str]] = [] - monkeypatch.setattr(lazy, "ensure", lambda pkgs, **_k: installs.append(list(pkgs))) - - def fake_import(name): - raise ModuleNotFoundError("No module named 'pkg.sub'", name="pkg.sub") - - monkeypatch.setattr(lazy.importlib, "import_module", fake_import) - with pytest.raises(ModuleNotFoundError): - lazy.ensure_import("whatever", purpose="test") - assert installs == [] - - -def test_ensure_import_gives_up_after_rounds(monkeypatch): - installs: list[list[str]] = [] - monkeypatch.setattr(lazy, "ensure", lambda pkgs, **_k: installs.append(list(pkgs))) - - def fake_import(name): - raise ModuleNotFoundError("No module named 'ghost'", name="ghost") - - monkeypatch.setattr(lazy.importlib, "import_module", fake_import) - with pytest.raises(lazy.EngineUnavailable, match="ghost"): - lazy.ensure_import("whatever", purpose="test") - assert len(installs) == 4 - assert all(pkgs == ["ghost"] for pkgs in installs) - - -def test_ensure_import_maps_pil_to_pillow(monkeypatch): - installs: list[list[str]] = [] - monkeypatch.setattr(lazy, "ensure", lambda pkgs, **_k: installs.append(list(pkgs))) - state = {"round": 0} - - def fake_import(name): - if name == "fakeengine": - if state["round"] == 0: - state["round"] = 1 - raise ModuleNotFoundError("No module named 'PIL'", name="PIL") - return types.ModuleType("fakeengine") - raise ModuleNotFoundError(f"No module named {name!r}", name=name) - - monkeypatch.setattr(lazy.importlib, "import_module", fake_import) - lazy.ensure_import("fakeengine", purpose="test") - assert installs == [["pillow"]] - - -def test_ensure_call_passthrough_without_install(monkeypatch): - installs: list[list[str]] = [] - monkeypatch.setattr(lazy, "ensure", lambda pkgs, **_k: installs.append(list(pkgs))) - assert lazy.ensure_call(lambda: 42, purpose="test") == 42 - assert installs == [] - - -def test_ensure_call_installs_missing_module(monkeypatch): - installs: list[list[str]] = [] - monkeypatch.setattr(lazy, "ensure", lambda pkgs, **_k: installs.append(list(pkgs))) - state = {"round": 0} - - def fake_fn(): - if state["round"] == 0: - state["round"] = 1 - raise ModuleNotFoundError("No module named 'addict'", name="addict") - return "ok" - - assert lazy.ensure_call(fake_fn, purpose="test") == "ok" - assert installs == [["addict"]] - - -def test_ensure_call_dotted_missing_reraises_without_install(monkeypatch): - installs: list[list[str]] = [] - monkeypatch.setattr(lazy, "ensure", lambda pkgs, **_k: installs.append(list(pkgs))) - - def fake_fn(): - raise ModuleNotFoundError("No module named 'pkg.sub'", name="pkg.sub") - - with pytest.raises(ModuleNotFoundError): - lazy.ensure_call(fake_fn, purpose="test") - assert installs == [] - - -def test_ensure_call_unnamed_missing_reraises_without_install(monkeypatch): - installs: list[list[str]] = [] - monkeypatch.setattr(lazy, "ensure", lambda pkgs, **_k: installs.append(list(pkgs))) - - def fake_fn(): - raise ModuleNotFoundError("boom") - - with pytest.raises(ModuleNotFoundError): - lazy.ensure_call(fake_fn, purpose="test") - assert installs == [] - - -def test_ensure_call_maps_pil_to_pillow(monkeypatch): - installs: list[list[str]] = [] - monkeypatch.setattr(lazy, "ensure", lambda pkgs, **_k: installs.append(list(pkgs))) - state = {"round": 0} - - def fake_fn(): - if state["round"] == 0: - state["round"] = 1 - raise ModuleNotFoundError("No module named 'PIL'", name="PIL") - return "ok" - - assert lazy.ensure_call(fake_fn, purpose="test") == "ok" - assert installs == [["pillow"]] - - -def test_ensure_call_gives_up_after_rounds(monkeypatch): - installs: list[list[str]] = [] - monkeypatch.setattr(lazy, "ensure", lambda pkgs, **_k: installs.append(list(pkgs))) - - def fake_fn(): - raise ModuleNotFoundError("No module named 'ghost'", name="ghost") - - with pytest.raises(lazy.EngineUnavailable, match="ghost"): - lazy.ensure_call(fake_fn, purpose="test") - assert len(installs) == 8 - assert all(pkgs == ["ghost"] for pkgs in installs) -- cgit v1.2.3