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test_all_escapes.py
53 lines (34 loc) · 1.21 KB
/
test_all_escapes.py
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import pytest
import all_escapes
def test_decode():
x = b"Hello, World!"
escapes = x.decode("all-escapes")
assert escapes == r"\x48\x65\x6c\x6c\x6f\x2c\x20\x57\x6f\x72\x6c\x64\x21"
def test_encode():
escapes = r"\x48\x65\x6c\x6c\x6f\x2c\x20\x57\x6f\x72\x6c\x64\x21"
x = escapes.encode("all-escapes")
assert x == b"Hello, World!"
def test_decode_empty():
assert b"".decode("all-escapes") == u""
def test_encode_empty():
assert u"".encode("all-escapes") == b""
def test_bad_value_len():
val = r"\x48\x1"
with pytest.raises(ValueError, match="only four-character"):
val.encode("all-escapes")
def test_bad_value_esc():
val = r"\x48aaaa"
with pytest.raises(ValueError, match=r"only \\x"):
val.encode("all-escapes")
def test_error_handler_ignore():
escapes = r"\x48\xFG\x6c"
x = escapes.encode("all-escapes", errors="ignore")
assert x == b"Hl"
def test_error_handler_replace():
escapes = r"\x48\xFG\x6c"
x = escapes.encode("all-escapes", errors="replace")
assert x == b"H?l"
def test_bad_err_handler():
val = r"\x48aaaa"
with pytest.raises(LookupError, match=r"unknown error handler"):
val.encode("all-escapes", errors="wtf")