from mcp_agent_mail.app import _compile_pathspec, _patterns_overlap
def test_overlap_basic_globs() -> None:
assert _patterns_overlap("src/**", "src/file.txt")
assert _patterns_overlap("src/**", "src/dir/nested.py")
assert not _patterns_overlap("docs/**", "src/**")
def test_overlap_exact_files() -> None:
assert _patterns_overlap("README.md", "README.md")
assert not _patterns_overlap("README.md", "LICENSE")
def test_overlap_cross_match() -> None:
# cross-match heuristic should detect that pattern and path overlap
assert _patterns_overlap("assets/*.png", "assets/logo.png")
assert not _patterns_overlap("assets/*.png", "assets/logo.jpg")
def test_pathspec_cache_hit_ratio_after_warmup() -> None:
_compile_pathspec.cache_clear()
for _ in range(20):
assert _patterns_overlap("src/**", "src/file.txt")
assert _patterns_overlap("docs/**", "docs/readme.md")
assert _patterns_overlap("assets/*.png", "assets/logo.png")
info = _compile_pathspec.cache_info()
total = info.hits + info.misses
assert total > 0
ratio = info.hits / total
assert ratio >= 0.9, f"cache hit ratio too low: {ratio:.2%}"
