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from __future__ import annotations
from collections.abc import Callable
import re
from typing import Optional
import pytest
from headerparser import NormalizedDict, lower
def test_empty() -> None:
nd = NormalizedDict()
assert dict(nd) == {}
assert nd.body is None
assert len(nd) == 0
assert not bool(nd)
assert nd.normalizer is lower
def test_one() -> None:
nd = NormalizedDict({"Foo": "bar"})
assert dict(nd) == {"Foo": "bar"}
assert nd.body is None
assert len(nd) == 1
assert bool(nd)
assert nd.normalizer is lower
def test_get_cases() -> None:
nd = NormalizedDict({"Foo": "bar"})
assert nd["Foo"] == "bar"
assert nd["Foo"] == nd["foo"] == nd["FOO"] == nd["fOO"]
def test_set() -> None:
nd = NormalizedDict()
assert dict(nd) == {}
nd["Foo"] = "bar"
assert dict(nd) == {"Foo": "bar"}
assert nd["Foo"] == "bar"
assert nd["Foo"] == nd["foo"] == nd["FOO"] == nd["fOO"]
nd["fOO"] = "quux"
assert dict(nd) == {"fOO": "quux"}
assert nd["Foo"] == "quux"
assert nd["Foo"] == nd["foo"] == nd["FOO"] == nd["fOO"]
def test_del() -> None:
nd = NormalizedDict({"Foo": "bar", "Bar": "FOO"})
del nd["Foo"]
assert dict(nd) == {"Bar": "FOO"}
del nd["BAR"]
assert dict(nd) == {}
def test_del_nexists() -> None:
nd = NormalizedDict({"Foo": "bar", "Bar": "FOO"})
with pytest.raises(KeyError):
del nd["Baz"]
def test_eq_empty() -> None:
nd = NormalizedDict()
nd2 = NormalizedDict()
assert nd == nd2
def test_eq_nonempty() -> None:
nd = NormalizedDict({"Foo": "bar"})
nd2 = NormalizedDict({"Foo": "bar"})
assert nd == nd2
def test_eq_cases() -> None:
nd = NormalizedDict({"Foo": "bar"})
nd2 = NormalizedDict({"fOO": "bar"})
assert nd == nd2
def test_neq() -> None:
assert NormalizedDict({"Foo": "bar"}) != NormalizedDict({"Foo": "BAR"})
def test_normalized() -> None:
nd = NormalizedDict({"Foo": "BAR"})
nd2 = nd.normalized()
assert isinstance(nd2, NormalizedDict)
assert dict(nd2) == {"foo": "BAR"}
assert nd2.body is None
assert nd == nd2
def test_normalized_with_body() -> None:
nd = NormalizedDict({"Foo": "BAR"}, body="Glarch.")
nd2 = nd.normalized()
assert isinstance(nd2, NormalizedDict)
assert dict(nd2) == {"foo": "BAR"}
assert nd2.body == "Glarch."
assert nd == nd2
def test_normalized_dict() -> None:
nd = NormalizedDict({"Foo": "BAR"})
nd2 = nd.normalized_dict()
assert isinstance(nd2, dict)
assert nd2 == {"foo": "BAR"}
def test_eq_dict() -> None:
nd = NormalizedDict({"Foo": "BAR"})
assert nd == {"Foo": "BAR"}
assert {"Foo": "BAR"} == nd
assert nd == {"FOO": "BAR"}
assert {"FOO": "BAR"} == nd
assert nd == {"foo": "BAR"}
assert {"foo": "BAR"} == nd
assert nd != {"Foo": "bar"}
assert {"Foo": "bar"} != nd
def test_body_neq_dict() -> None:
nd = NormalizedDict({"Foo": "BAR"}, body="")
assert nd != {"Foo": "BAR"}
assert {"Foo": "BAR"} != nd
def test_eq_body() -> None:
nd = NormalizedDict({"Foo": "bar"}, body="")
nd2 = NormalizedDict({"fOO": "bar"}, body="")
assert nd == nd2
def test_neq_body() -> None:
nd = NormalizedDict({"Foo": "bar"}, body="yes")
nd2 = NormalizedDict({"fOO": "bar"}, body="no")
assert nd != nd2
def test_neq_none() -> None:
assert NormalizedDict() != None # noqa: E711
assert None != NormalizedDict() # noqa: E711
def test_neq_bool() -> None:
assert NormalizedDict() != False # noqa: E712
assert False != NormalizedDict() # noqa: E712
def test_neq_int() -> None:
assert NormalizedDict() != 42
assert 42 != NormalizedDict()
def test_init_list() -> None:
nd = NormalizedDict([("Foo", "bar"), ("Bar", "baz"), ("FOO", "quux")])
assert dict(nd) == {"FOO": "quux", "Bar": "baz"}
def test_copy() -> None:
nd = NormalizedDict({"Foo": "bar"})
nd2 = nd.copy()
assert nd is not nd2
assert isinstance(nd2, NormalizedDict)
assert dict(nd2) == {"Foo": "bar"}
assert nd2.body is None
assert nd == nd2
nd2["Foo"] = "gnusto"
assert dict(nd) == {"Foo": "bar"}
assert dict(nd2) == {"Foo": "gnusto"}
assert nd != nd2
nd2["fOO"] = "quux"
assert dict(nd) == {"Foo": "bar"}
assert dict(nd2) == {"fOO": "quux"}
assert nd != nd2
nd2["Glarch"] = "baz"
assert dict(nd) == {"Foo": "bar"}
assert dict(nd2) == {"fOO": "quux", "Glarch": "baz"}
assert nd != nd2
def test_copy_with_body() -> None:
nd = NormalizedDict({"Foo": "bar"}, body="Glarch.")
nd2 = nd.copy()
assert nd is not nd2
assert isinstance(nd2, NormalizedDict)
assert dict(nd2) == {"Foo": "bar"}
assert nd2.body == "Glarch."
assert nd == nd2
nd2.body = "quux"
assert nd.body == "Glarch."
assert nd2.body == "quux"
assert nd != nd2
def test_neq_normalizers_empty() -> None:
nd = NormalizedDict()
nd2 = NormalizedDict(normalizer=lambda x: x)
assert dict(nd) == dict(nd2) == {}
assert nd != nd2
def test_neq_normalizers_nonempty() -> None:
nd = NormalizedDict({"Foo": "bar"})
nd2 = NormalizedDict({"Foo": "bar"}, normalizer=lambda x: x)
assert dict(nd) == dict(nd2) == {"Foo": "bar"}
assert nd != nd2
def normdash(s: str) -> str:
return re.sub(r"[-_\s]+", "-", s.lower())
def identity(s: str) -> str:
return s
@pytest.mark.parametrize(
"data",
[
{},
{"Foo": "Bar"},
{"foo": "Bar"},
{"FOO_BAR": "BAZ"},
],
)
@pytest.mark.parametrize("normalizer", [None, lower, normdash, identity])
@pytest.mark.parametrize("body", [None, "Glarch."])
def test_repr(
data: dict[str, str],
normalizer: Optional[Callable[[str], str]],
body: Optional[str],
) -> None:
nd = NormalizedDict(data, body=body, normalizer=normalizer)
if normalizer is None:
normalizer = lower
assert repr(nd) == (
f"headerparser.normdict.NormalizedDict({data!r},"
f" normalizer={normalizer!r}, body={body!r})"
)
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