def test_cache():
decode_gzip = mock.MagicMock()
decode_gzip.return_value = b"decoded"
encode_gzip = mock.MagicMock()
encode_gzip.return_value = b"encoded"
with mock.patch.dict(encoding.custom_decode, gzip=decode_gzip):
with mock.patch.dict(encoding.custom_encode, gzip=encode_gzip):
assert encoding.decode(b"encoded", "gzip") == b"decoded"
assert decode_gzip.call_count == 1
# should be cached
assert encoding.decode(b"encoded", "gzip") == b"decoded"
assert decode_gzip.call_count == 1
# the other way around as well
assert encoding.encode(b"decoded", "gzip") == b"encoded"
assert encode_gzip.call_count == 0
# different encoding
decode_gzip.return_value = b"bar"
assert encoding.encode(b"decoded", "deflate") != b"decoded"
assert encode_gzip.call_count == 0
# This is not in the cache anymore
assert encoding.encode(b"decoded", "gzip") == b"encoded"
assert encode_gzip.call_count == 1
def test_cache():
decode_gzip = mock.MagicMock()
decode_gzip.return_value = b"decoded"
encode_gzip = mock.MagicMock()
encode_gzip.return_value = b"encoded"
with mock.patch.dict(encoding.custom_decode, gzip=decode_gzip):
with mock.patch.dict(encoding.custom_encode, gzip=encode_gzip):
assert encoding.decode(b"encoded", "gzip") == b"decoded"
assert decode_gzip.call_count == 1
# should be cached
assert encoding.decode(b"encoded", "gzip") == b"decoded"
assert decode_gzip.call_count == 1
# the other way around as well
assert encoding.encode(b"decoded", "gzip") == b"encoded"
assert encode_gzip.call_count == 0
# different encoding
decode_gzip.return_value = b"bar"
assert encoding.encode(b"decoded", "deflate") != b"decoded"
assert encode_gzip.call_count == 0
# This is not in the cache anymore
assert encoding.encode(b"decoded", "gzip") == b"encoded"
assert encode_gzip.call_count == 1
def test_encoders(encoder):
assert "" == encoding.decode("", encoder)
assert b"" == encoding.decode(b"", encoder)
assert "string" == encoding.decode(encoding.encode("string", encoder),
encoder)
assert b"string" == encoding.decode(encoding.encode(b"string", encoder),
encoder)
with tutils.raises(ValueError):
encoding.decode(b"foobar", encoder)
def test_encoders_strings(encoder):
"""
This test is for testing byte->str decoding
and str->byte encoding
"""
assert "" == encoding.decode(b"", encoder)
assert "string" == encoding.decode(encoding.encode("string", encoder),
encoder)
with pytest.raises(TypeError):
encoding.encode(b"string", encoder)
with pytest.raises(TypeError):
encoding.decode("foobar", encoder)
def test_encoders(encoder):
"""
This test is for testing byte->byte encoding/decoding
"""
assert encoding.decode(None, encoder) is None
assert encoding.encode(None, encoder) is None
assert b"" == encoding.decode(b"", encoder)
assert b"string" == encoding.decode(encoding.encode(b"string", encoder),
encoder)
with pytest.raises(TypeError):
encoding.encode("string", encoder)
with pytest.raises(TypeError):
encoding.decode("string", encoder)
with pytest.raises(ValueError):
encoding.decode(b"foobar", encoder)
def test_encoders_strings(encoder):
"""
This test is for testing byte->str decoding
and str->byte encoding
"""
assert "" == encoding.decode(b"", encoder)
assert "string" == encoding.decode(
encoding.encode(
"string",
encoder
),
encoder
)
with pytest.raises(TypeError):
encoding.encode(b"string", encoder)
with pytest.raises(TypeError):
encoding.decode("foobar", encoder)
def test_encoders(encoder):
assert "" == encoding.decode("", encoder)
assert b"" == encoding.decode(b"", encoder)
assert "string" == encoding.decode(
encoding.encode(
"string",
encoder
),
encoder
)
assert b"string" == encoding.decode(
encoding.encode(
b"string",
encoder
),
encoder
)
with tutils.raises(ValueError):
encoding.decode(b"foobar", encoder)
def test_encoders(encoder):
"""
This test is for testing byte->byte encoding/decoding
"""
assert encoding.decode(None, encoder) is None
assert encoding.encode(None, encoder) is None
assert b"" == encoding.decode(b"", encoder)
assert b"string" == encoding.decode(
encoding.encode(
b"string",
encoder
),
encoder
)
with pytest.raises(TypeError):
encoding.encode("string", encoder)
with pytest.raises(TypeError):
encoding.decode("string", encoder)
with pytest.raises(ValueError):
encoding.decode(b"foobar", encoder)
def set_text(self, text):
if text is None:
self.content = None
return
enc = self._guess_encoding()
try:
self.content = encoding.encode(text, enc)
except ValueError:
# Fall back to UTF-8 and update the content-type header.
ct = headers.parse_content_type(self.headers.get("content-type", "")) or ("text", "plain", {})
ct[2]["charset"] = "utf-8"
self.headers["content-type"] = headers.assemble_content_type(*ct)
enc = "utf8"
self.content = text.encode(enc, "surrogateescape")
def set_content(self, value: Optional[bytes]) -> None:
if value is None:
self.raw_content = None
return
if not isinstance(value, bytes):
raise TypeError(
f"Message content must be bytes, not {type(value).__name__}. "
"Please use .text if you want to assign a str.")
ce = self.headers.get("content-encoding")
try:
self.raw_content = encoding.encode(value, ce or "identity")
except ValueError:
# So we have an invalid content-encoding?
# Let's remove it!
del self.headers["content-encoding"]
self.raw_content = value
self.headers["content-length"] = str(len(self.raw_content))
def set_content(self, value):
if value is None:
self.raw_content = None
return
if not isinstance(value, bytes):
raise TypeError(
"Message content must be bytes, not {}. "
"Please use .text if you want to assign a str.".format(type(value).__name__)
)
ce = self.headers.get("content-encoding")
try:
self.raw_content = encoding.encode(value, ce or "identity")
except ValueError:
# So we have an invalid content-encoding?
# Let's remove it!
del self.headers["content-encoding"]
self.raw_content = value
self.headers["content-length"] = str(len(self.raw_content))
def test_identity(encoder):
assert b"string" == encoding.decode(b"string", encoder)
assert b"string" == encoding.encode(b"string", encoder)
with pytest.raises(ValueError):
encoding.encode(b"string", "nonexistent encoding")
def test_identity(encoder):
assert b"string" == encoding.decode(b"string", encoder)
assert b"string" == encoding.encode(b"string", encoder)
with pytest.raises(ValueError):
encoding.encode(b"string", "nonexistent encoding")
