1 files changed, 112 insertions, 0 deletions
diff --git a/venv/lib/python3.11/site-packages/h11/tests/test_util.py b/venv/lib/python3.11/site-packages/h11/tests/test_util.py
new file mode 100644
index 0000000..79bc095
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/h11/tests/test_util.py
@@ -0,0 +1,112 @@
+import re
+import sys
+import traceback
+from typing import NoReturn
+
+import pytest
+
+from .._util import (
+    bytesify,
+    LocalProtocolError,
+    ProtocolError,
+    RemoteProtocolError,
+    Sentinel,
+    validate,
+)
+
+
+def test_ProtocolError() -> None:
+    with pytest.raises(TypeError):
+        ProtocolError("abstract base class")
+
+
+def test_LocalProtocolError() -> None:
+    try:
+        raise LocalProtocolError("foo")
+    except LocalProtocolError as e:
+        assert str(e) == "foo"
+        assert e.error_status_hint == 400
+
+    try:
+        raise LocalProtocolError("foo", error_status_hint=418)
+    except LocalProtocolError as e:
+        assert str(e) == "foo"
+        assert e.error_status_hint == 418
+
+    def thunk() -> NoReturn:
+        raise LocalProtocolError("a", error_status_hint=420)
+
+    try:
+        try:
+            thunk()
+        except LocalProtocolError as exc1:
+            orig_traceback = "".join(traceback.format_tb(sys.exc_info()[2]))
+            exc1._reraise_as_remote_protocol_error()
+    except RemoteProtocolError as exc2:
+        assert type(exc2) is RemoteProtocolError
+        assert exc2.args == ("a",)
+        assert exc2.error_status_hint == 420
+        new_traceback = "".join(traceback.format_tb(sys.exc_info()[2]))
+        assert new_traceback.endswith(orig_traceback)
+
+
+def test_validate() -> None:
+    my_re = re.compile(rb"(?P<group1>[0-9]+)\.(?P<group2>[0-9]+)")
+    with pytest.raises(LocalProtocolError):
+        validate(my_re, b"0.")
+
+    groups = validate(my_re, b"0.1")
+    assert groups == {"group1": b"0", "group2": b"1"}
+
+    # successful partial matches are an error - must match whole string
+    with pytest.raises(LocalProtocolError):
+        validate(my_re, b"0.1xx")
+    with pytest.raises(LocalProtocolError):
+        validate(my_re, b"0.1\n")
+
+
+def test_validate_formatting() -> None:
+    my_re = re.compile(rb"foo")
+
+    with pytest.raises(LocalProtocolError) as excinfo:
+        validate(my_re, b"", "oops")
+    assert "oops" in str(excinfo.value)
+
+    with pytest.raises(LocalProtocolError) as excinfo:
+        validate(my_re, b"", "oops {}")
+    assert "oops {}" in str(excinfo.value)
+
+    with pytest.raises(LocalProtocolError) as excinfo:
+        validate(my_re, b"", "oops {} xx", 10)
+    assert "oops 10 xx" in str(excinfo.value)
+
+
+def test_make_sentinel() -> None:
+    class S(Sentinel, metaclass=Sentinel):
+        pass
+
+    assert repr(S) == "S"
+    assert S == S
+    assert type(S).__name__ == "S"
+    assert S in {S}
+    assert type(S) is S
+
+    class S2(Sentinel, metaclass=Sentinel):
+        pass
+
+    assert repr(S2) == "S2"
+    assert S != S2
+    assert S not in {S2}
+    assert type(S) is not type(S2)
+
+
+def test_bytesify() -> None:
+    assert bytesify(b"123") == b"123"
+    assert bytesify(bytearray(b"123")) == b"123"
+    assert bytesify("123") == b"123"
+
+    with pytest.raises(UnicodeEncodeError):
+        bytesify("\u1234")
+
+    with pytest.raises(TypeError):
+        bytesify(10)