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# -*- coding: utf-8 -*-
from __future__ import absolute_import, print_function, division
import mock
import six
from netlib.tutils import tresp
from netlib import http, tutils
def _test_passthrough_attr(message, attr):
assert getattr(message, attr) == getattr(message.data, attr)
setattr(message, attr, b"foo")
assert getattr(message.data, attr) == b"foo"
def _test_decoded_attr(message, attr):
assert getattr(message, attr) == getattr(message.data, attr).decode("utf8")
# Set str, get raw bytes
setattr(message, attr, "foo")
assert getattr(message.data, attr) == b"foo"
# Set raw bytes, get decoded
setattr(message.data, attr, b"BAR") # use uppercase so that we can also cover request.method
assert getattr(message, attr) == "BAR"
# Set bytes, get raw bytes
setattr(message, attr, b"baz")
assert getattr(message.data, attr) == b"baz"
# Set UTF8
setattr(message, attr, "Non-Autorisé")
assert getattr(message.data, attr) == b"Non-Autoris\xc3\xa9"
# Don't fail on garbage
setattr(message.data, attr, b"FOO\xBF\x00BAR")
assert getattr(message, attr).startswith("FOO")
assert getattr(message, attr).endswith("BAR")
# foo.bar = foo.bar should not cause any side effects.
d = getattr(message, attr)
setattr(message, attr, d)
assert getattr(message.data, attr) == b"FOO\xBF\x00BAR"
class TestMessageData(object):
def test_eq_ne(self):
data = tresp(timestamp_start=42, timestamp_end=42).data
same = tresp(timestamp_start=42, timestamp_end=42).data
assert data == same
assert not data != same
other = tresp(content=b"foo").data
assert not data == other
assert data != other
assert data != 0
class TestMessage(object):
def test_init(self):
resp = tresp()
assert resp.data
def test_eq_ne(self):
resp = tresp(timestamp_start=42, timestamp_end=42)
same = tresp(timestamp_start=42, timestamp_end=42)
assert resp == same
assert not resp != same
other = tresp(timestamp_start=0, timestamp_end=0)
assert not resp == other
assert resp != other
assert resp != 0
def test_hash(self):
resp = tresp()
assert hash(resp)
def test_serializable(self):
resp = tresp()
resp2 = http.Response.from_state(resp.get_state())
assert resp == resp2
def test_content_length_update(self):
resp = tresp()
resp.content = b"foo"
assert resp.data.content == b"foo"
assert resp.headers["content-length"] == "3"
resp.content = b""
assert resp.data.content == b""
assert resp.headers["content-length"] == "0"
resp.raw_content = b"bar"
assert resp.data.content == b"bar"
assert resp.headers["content-length"] == "0"
def test_headers(self):
_test_passthrough_attr(tresp(), "headers")
def test_timestamp_start(self):
_test_passthrough_attr(tresp(), "timestamp_start")
def test_timestamp_end(self):
_test_passthrough_attr(tresp(), "timestamp_end")
def test_http_version(self):
_test_decoded_attr(tresp(), "http_version")
class TestMessageContentEncoding(object):
def test_simple(self):
r = tresp()
assert r.raw_content == b"message"
assert "content-encoding" not in r.headers
r.encode("gzip")
assert r.headers["content-encoding"]
assert r.raw_content != b"message"
assert r.content == b"message"
assert r.raw_content != b"message"
r.raw_content = b"foo"
with mock.patch("netlib.encoding.decode") as e:
assert r.content
assert e.call_count == 1
e.reset_mock()
assert r.content
assert e.call_count == 0
def test_modify(self):
r = tresp()
assert "content-encoding" not in r.headers
r.encode("gzip")
r.content = b"foo"
assert r.raw_content != b"foo"
r.decode()
assert r.raw_content == b"foo"
r.encode("identity")
with mock.patch("netlib.encoding.encode") as e:
r.content = b"foo"
assert e.call_count == 0
r.content = b"bar"
assert e.call_count == 1
with tutils.raises(TypeError):
r.content = u"foo"
def test_unknown_ce(self):
r = tresp()
r.headers["content-encoding"] = "zopfli"
r.raw_content = b"foo"
with tutils.raises(ValueError):
assert r.content
assert r.headers["content-encoding"]
assert r.get_content(strict=False) == b"foo"
def test_cannot_decode(self):
r = tresp()
r.encode("gzip")
r.raw_content = b"foo"
with tutils.raises(ValueError):
assert r.content
assert r.headers["content-encoding"]
assert r.get_content(strict=False) == b"foo"
with tutils.raises(ValueError):
r.decode()
assert r.raw_content == b"foo"
assert "content-encoding" in r.headers
r.decode(strict=False)
assert r.content == b"foo"
assert "content-encoding" not in r.headers
def test_none(self):
r = tresp(content=None)
assert r.content is None
r.content = b"foo"
assert r.content is not None
r.content = None
assert r.content is None
def test_cannot_encode(self):
r = tresp()
r.encode("gzip")
r.content = None
assert r.headers["content-encoding"]
assert r.raw_content is None
r.headers["content-encoding"] = "zopfli"
r.content = b"foo"
assert "content-encoding" not in r.headers
assert r.raw_content == b"foo"
with tutils.raises(ValueError):
r.encode("zopfli")
assert r.raw_content == b"foo"
assert "content-encoding" not in r.headers
class TestMessageText(object):
def test_simple(self):
r = tresp(content=b'\xfc')
assert r.raw_content == b"\xfc"
assert r.content == b"\xfc"
assert r.text == u"ü"
r.encode("gzip")
assert r.text == u"ü"
r.decode()
assert r.text == u"ü"
r.headers["content-type"] = "text/html; charset=latin1"
r.content = b"\xc3\xbc"
assert r.text == u"ü"
r.headers["content-type"] = "text/html; charset=utf8"
assert r.text == u"ü"
r.encode("identity")
r.raw_content = b"foo"
with mock.patch("netlib.encoding.decode") as e:
assert r.text
assert e.call_count == 2
e.reset_mock()
assert r.text
assert e.call_count == 0
def test_guess_json(self):
r = tresp(content=b'"\xc3\xbc"')
r.headers["content-type"] = "application/json"
assert r.text == u'"ü"'
def test_none(self):
r = tresp(content=None)
assert r.text is None
r.text = u"foo"
assert r.text is not None
r.text = None
assert r.text is None
def test_modify(self):
r = tresp()
r.text = u"ü"
assert r.raw_content == b"\xfc"
r.headers["content-type"] = "text/html; charset=utf8"
r.text = u"ü"
assert r.raw_content == b"\xc3\xbc"
assert r.headers["content-length"] == "2"
r.encode("identity")
with mock.patch("netlib.encoding.encode") as e:
e.return_value = b""
r.text = u"ü"
assert e.call_count == 0
r.text = u"ä"
assert e.call_count == 2
def test_unknown_ce(self):
r = tresp()
r.headers["content-type"] = "text/html; charset=wtf"
r.raw_content = b"foo"
with tutils.raises(ValueError):
assert r.text == u"foo"
assert r.get_text(strict=False) == u"foo"
def test_cannot_decode(self):
r = tresp()
r.headers["content-type"] = "text/html; charset=utf8"
r.raw_content = b"\xFF"
with tutils.raises(ValueError):
assert r.text
assert r.get_text(strict=False) == u'\ufffd' if six.PY2 else '\udcff'
def test_cannot_encode(self):
r = tresp()
r.content = None
assert "content-type" not in r.headers
assert r.raw_content is None
r.headers["content-type"] = "text/html; charset=latin1; foo=bar"
r.text = u"☃"
assert r.headers["content-type"] == "text/html; charset=utf-8; foo=bar"
assert r.raw_content == b'\xe2\x98\x83'
r.headers["content-type"] = "gibberish"
r.text = u"☃"
assert r.headers["content-type"] == "text/plain; charset=utf-8"
assert r.raw_content == b'\xe2\x98\x83'
del r.headers["content-type"]
r.text = u"☃"
assert r.headers["content-type"] == "text/plain; charset=utf-8"
assert r.raw_content == b'\xe2\x98\x83'
r.headers["content-type"] = "text/html; charset=latin1"
r.text = u'\udcff'
assert r.headers["content-type"] == "text/html; charset=utf-8"
assert r.raw_content == b'\xed\xb3\xbf' if six.PY2 else b"\xFF"
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