62 lines
2.2 KiB
Python
62 lines
2.2 KiB
Python
"""Regression tests for cross-platform helper behavior."""
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import importlib.util
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from pathlib import Path
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_MODULE_PATH = Path(__file__).resolve().parents[1] / "core" / "platform_compat.py"
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_SPEC = importlib.util.spec_from_file_location("platform_compat_under_test", _MODULE_PATH)
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platform_compat = importlib.util.module_from_spec(_SPEC)
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assert _SPEC and _SPEC.loader
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_SPEC.loader.exec_module(platform_compat)
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def _reset_bash_cache(monkeypatch):
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monkeypatch.setattr(platform_compat, "_BASH_CACHE", None)
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monkeypatch.setattr(platform_compat, "_BASH_PROBED", False)
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def test_find_bash_tries_windows_exe_suffix(monkeypatch):
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_reset_bash_cache(monkeypatch)
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monkeypatch.setattr(platform_compat, "IS_WINDOWS", True)
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expected = r"C:\Program Files\Git\bin\bash.exe"
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def fake_which(name):
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return expected if name == "bash.exe" else None
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monkeypatch.setattr(platform_compat.shutil, "which", fake_which)
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monkeypatch.setattr(platform_compat.os.path, "exists", lambda _path: False)
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assert platform_compat.find_bash() == expected
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def test_find_bash_checks_local_app_data_git_install(monkeypatch):
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_reset_bash_cache(monkeypatch)
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monkeypatch.setattr(platform_compat, "IS_WINDOWS", True)
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monkeypatch.setattr(platform_compat.shutil, "which", lambda _name: None)
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for env_name in platform_compat._WINDOWS_BASH_ROOT_ENV_VARS:
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monkeypatch.delenv(env_name, raising=False)
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monkeypatch.setenv("LocalAppData", r"C:\Users\alice\AppData\Local")
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expected = r"C:\Users\alice\AppData\Local\Git\bin\bash.exe"
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monkeypatch.setattr(platform_compat.os.path, "exists", lambda path: path == expected)
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assert platform_compat.find_bash() == expected
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def test_find_bash_skips_windows_wsl_stub(monkeypatch):
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_reset_bash_cache(monkeypatch)
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monkeypatch.setattr(platform_compat, "IS_WINDOWS", True)
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stub = r"C:\WINDOWS\system32\bash.exe"
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expected = r"C:\Program Files\Git\bin\bash.exe"
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monkeypatch.setattr(
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platform_compat.shutil,
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"which",
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lambda name: stub if name == "bash" else None,
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)
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monkeypatch.setattr(platform_compat.os.path, "exists", lambda path: path == expected)
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assert platform_compat.find_bash() == expected
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