def test_supports_path_access():
cfg = PathDict({"a": {"b": {"c": 4}}})
assert cfg[Path("a")] is cfg.a
assert cfg[Path.from_str("a.b")] is cfg.a.b
assert cfg[Path.from_str("a.b.c")] is cfg.a.b.c
assert cfg[Path.from_str("a.b.c")] == 4
cfg[Path.from_str("a.b.c")] = 6
assert cfg[Path.from_str("a.b.c")] == 6
cfg[Path.from_str("a.b.d")] = 8
assert cfg[Path.from_str("a.b.d")] == 8
cfg[Path.from_str("a.b")] = {"e": 9}
assert set(cfg.a.b.keys()) == {"e"}
assert cfg[Path.from_str("a.b.e")] == 9
def test_delitem_path():
cfg = PathDict({"lol": {"rofl": 42}})
del cfg[Path.from_str("lol.rofl")]
assert_value(cfg, "lol", {})
with pytest.raises(KeyError):
_ = cfg["lol.rofl"]
with pytest.raises(AttributeError):
_ = cfg.lol.rofl
def test_contains_path():
b = PathDict({"ponies": {"are": "pretty!"}})
assert Path.from_str("ponies") in b
assert ("foo" in b) is False
assert Path.from_str("ponies.are") in b
assert Path.from_str("ponies.foo") not in b
b["foo"] = 42
assert Path.from_str("foo") in b
assert Path.from_str("ponies.foo") not in b
b.ponies.foo = "hai"
assert Path.from_str("ponies.foo") in b
def test_is_suffix_of():
p = Path.from_str("a.b[2].c[True].e.foo")
for i in range(1, len(p)):
assert p[i:].is_suffix_of(p)
assert not p.is_suffix_of(p[i:])
def test_is_prefix_of():
p = Path.from_str("a.b[2].c[True].e.foo")
for i in range(len(p)):
assert p[:i].is_prefix_of(p)
assert not p.is_prefix_of(p[:i])
def test_from_str_fallback():
p = Path.from_str("a[foobar]")
assert p.parts == ("a", "foobar")
def test_from_str_fancy_numbers(str_path, parts):
ps = Path.from_str(str_path)
pp = Path(*parts)
assert ps == pp
def test_from_str(str_path, parts):
ps = Path.from_str(str_path)
pp = Path(*parts)
assert ps == pp
assert repr(ps) == str_path