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import cStringIO, textwrap, binascii
from netlib import http, odict
import tutils
def test_httperror():
e = http.HttpError(404, "Not found")
assert str(e)
def test_has_chunked_encoding():
h = odict.ODictCaseless()
assert not http.has_chunked_encoding(h)
h["transfer-encoding"] = ["chunked"]
assert http.has_chunked_encoding(h)
def test_read_chunked():
s = cStringIO.StringIO("1\r\na\r\n0\r\n")
tutils.raises("closed prematurely", http.read_chunked, 500, s, None)
s = cStringIO.StringIO("1\r\na\r\n0\r\n\r\n")
assert http.read_chunked(500, s, None) == "a"
s = cStringIO.StringIO("\r\n\r\n1\r\na\r\n0\r\n\r\n")
assert http.read_chunked(500, s, None) == "a"
s = cStringIO.StringIO("\r\n")
tutils.raises("closed prematurely", http.read_chunked, 500, s, None)
s = cStringIO.StringIO("1\r\nfoo")
tutils.raises("malformed chunked body", http.read_chunked, 500, s, None)
s = cStringIO.StringIO("foo\r\nfoo")
tutils.raises(http.HttpError, http.read_chunked, 500, s, None)
s = cStringIO.StringIO("5\r\naaaaa\r\n0\r\n\r\n")
tutils.raises("too large", http.read_chunked, 500, s, 2)
def test_request_connection_close():
h = odict.ODictCaseless()
assert http.request_connection_close((1, 0), h)
assert not http.request_connection_close((1, 1), h)
h["connection"] = ["keep-alive"]
assert not http.request_connection_close((1, 1), h)
h["connection"] = ["close"]
assert http.request_connection_close((1, 1), h)
def test_response_connection_close():
h = odict.ODictCaseless()
assert http.response_connection_close((1, 1), h)
h["content-length"] = [10]
assert not http.response_connection_close((1, 1), h)
h["connection"] = ["close"]
assert http.response_connection_close((1, 1), h)
def test_read_http_body_response():
h = odict.ODictCaseless()
h["content-length"] = [7]
s = cStringIO.StringIO("testing")
assert http.read_http_body_response(s, h, None) == "testing"
h = odict.ODictCaseless()
s = cStringIO.StringIO("testing")
assert not http.read_http_body_response(s, h, None)
h = odict.ODictCaseless()
h["connection"] = ["close"]
s = cStringIO.StringIO("testing")
assert http.read_http_body_response(s, h, None) == "testing"
def test_get_header_tokens():
h = odict.ODictCaseless()
assert http.get_header_tokens(h, "foo") == []
h["foo"] = ["bar"]
assert http.get_header_tokens(h, "foo") == ["bar"]
h["foo"] = ["bar, voing"]
assert http.get_header_tokens(h, "foo") == ["bar", "voing"]
h["foo"] = ["bar, voing", "oink"]
assert http.get_header_tokens(h, "foo") == ["bar", "voing", "oink"]
def test_read_http_body_request():
h = odict.ODictCaseless()
h["expect"] = ["100-continue"]
r = cStringIO.StringIO("testing")
w = cStringIO.StringIO()
assert http.read_http_body_request(r, w, h, (1, 1), None) == ""
assert "100 Continue" in w.getvalue()
def test_read_http_body():
h = odict.ODictCaseless()
s = cStringIO.StringIO("testing")
assert http.read_http_body(500, s, h, False, None) == ""
h["content-length"] = ["foo"]
s = cStringIO.StringIO("testing")
tutils.raises(http.HttpError, http.read_http_body, 500, s, h, False, None)
h["content-length"] = [5]
s = cStringIO.StringIO("testing")
assert len(http.read_http_body(500, s, h, False, None)) == 5
s = cStringIO.StringIO("testing")
tutils.raises(http.HttpError, http.read_http_body, 500, s, h, False, 4)
h = odict.ODictCaseless()
s = cStringIO.StringIO("testing")
assert len(http.read_http_body(500, s, h, True, 4)) == 4
s = cStringIO.StringIO("testing")
assert len(http.read_http_body(500, s, h, True, 100)) == 7
h = odict.ODictCaseless()
h["transfer-encoding"] = ["chunked"]
s = cStringIO.StringIO("5\r\naaaaa\r\n0\r\n\r\n")
assert http.read_http_body(500, s, h, True, 100) == "aaaaa"
def test_parse_http_protocol():
assert http.parse_http_protocol("HTTP/1.1") == (1, 1)
assert http.parse_http_protocol("HTTP/0.0") == (0, 0)
assert not http.parse_http_protocol("HTTP/a.1")
assert not http.parse_http_protocol("HTTP/1.a")
assert not http.parse_http_protocol("foo/0.0")
assert not http.parse_http_protocol("HTTP/x")
def test_parse_init_connect():
assert http.parse_init_connect("CONNECT host.com:443 HTTP/1.0")
assert not http.parse_init_connect("bogus")
assert not http.parse_init_connect("GET host.com:443 HTTP/1.0")
assert not http.parse_init_connect("CONNECT host.com443 HTTP/1.0")
assert not http.parse_init_connect("CONNECT host.com:443 foo/1.0")
assert not http.parse_init_connect("CONNECT host.com:foo HTTP/1.0")
def test_prase_init_proxy():
u = "GET http://foo.com:8888/test HTTP/1.1"
m, s, h, po, pa, httpversion = http.parse_init_proxy(u)
assert m == "GET"
assert s == "http"
assert h == "foo.com"
assert po == 8888
assert pa == "/test"
assert httpversion == (1, 1)
assert not http.parse_init_proxy("invalid")
assert not http.parse_init_proxy("GET invalid HTTP/1.1")
assert not http.parse_init_proxy("GET http://foo.com:8888/test foo/1.1")
def test_parse_init_http():
u = "GET /test HTTP/1.1"
m, u, httpversion= http.parse_init_http(u)
assert m == "GET"
assert u == "/test"
assert httpversion == (1, 1)
assert not http.parse_init_http("invalid")
assert not http.parse_init_http("GET invalid HTTP/1.1")
assert not http.parse_init_http("GET /test foo/1.1")
class TestReadHeaders:
def _read(self, data, verbatim=False):
if not verbatim:
data = textwrap.dedent(data)
data = data.strip()
s = cStringIO.StringIO(data)
return http.read_headers(s)
def test_read_simple(self):
data = """
Header: one
Header2: two
\r\n
"""
h = self._read(data)
assert h.lst == [["Header", "one"], ["Header2", "two"]]
def test_read_multi(self):
data = """
Header: one
Header: two
\r\n
"""
h = self._read(data)
assert h.lst == [["Header", "one"], ["Header", "two"]]
def test_read_continued(self):
data = """
Header: one
\ttwo
Header2: three
\r\n
"""
h = self._read(data)
assert h.lst == [["Header", "one\r\n two"], ["Header2", "three"]]
def test_read_continued_err(self):
data = "\tfoo: bar\r\n"
assert self._read(data, True) is None
def test_read_err(self):
data = """
foo
"""
assert self._read(data) is None
def test_read_response():
def tst(data, method, limit):
data = textwrap.dedent(data)
r = cStringIO.StringIO(data)
return http.read_response(r, method, limit)
tutils.raises("server disconnect", tst, "", "GET", None)
tutils.raises("invalid server response", tst, "foo", "GET", None)
data = """
HTTP/1.1 200 OK
"""
assert tst(data, "GET", None) == ((1, 1), 200, 'OK', odict.ODictCaseless(), '')
data = """
HTTP/1.1 200
"""
assert tst(data, "GET", None) == ((1, 1), 200, '', odict.ODictCaseless(), '')
data = """
HTTP/x 200 OK
"""
tutils.raises("invalid http version", tst, data, "GET", None)
data = """
HTTP/1.1 xx OK
"""
tutils.raises("invalid server response", tst, data, "GET", None)
data = """
HTTP/1.1 100 CONTINUE
HTTP/1.1 200 OK
"""
assert tst(data, "GET", None) == ((1, 1), 200, 'OK', odict.ODictCaseless(), '')
data = """
HTTP/1.1 200 OK
Content-Length: 3
foo
"""
assert tst(data, "GET", None)[4] == 'foo'
assert tst(data, "HEAD", None)[4] == ''
data = """
HTTP/1.1 200 OK
\tContent-Length: 3
foo
"""
tutils.raises("invalid headers", tst, data, "GET", None)
def test_parse_url():
assert not http.parse_url("")
u = "http://foo.com:8888/test"
s, h, po, pa = http.parse_url(u)
assert s == "http"
assert h == "foo.com"
assert po == 8888
assert pa == "/test"
s, h, po, pa = http.parse_url("http://foo/bar")
assert s == "http"
assert h == "foo"
assert po == 80
assert pa == "/bar"
s, h, po, pa = http.parse_url("http://foo")
assert pa == "/"
s, h, po, pa = http.parse_url("https://foo")
assert po == 443
assert not http.parse_url("https://foo:bar")
assert not http.parse_url("https://foo:")
def test_parse_http_basic_auth():
vals = ("basic", "foo", "bar")
assert http.parse_http_basic_auth(http.assemble_http_basic_auth(*vals)) == vals
assert not http.parse_http_basic_auth("")
assert not http.parse_http_basic_auth("foo bar")
v = "basic " + binascii.b2a_base64("foo")
assert not http.parse_http_basic_auth(v)
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