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107 lines
3.3 KiB
Python
107 lines
3.3 KiB
Python
import collections
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from netlib.http.headers import Headers, parse_content_type, assemble_content_type
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from netlib.tutils import raises
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class TestHeaders(object):
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def _2host(self):
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return Headers(
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(
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(b"Host", b"example.com"),
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(b"host", b"example.org")
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)
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)
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def test_init(self):
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headers = Headers()
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assert len(headers) == 0
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headers = Headers([[b"Host", b"example.com"]])
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assert len(headers) == 1
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assert headers["Host"] == "example.com"
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headers = Headers(Host="example.com")
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assert len(headers) == 1
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assert headers["Host"] == "example.com"
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headers = Headers(
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[[b"Host", b"invalid"]],
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Host="example.com"
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)
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assert len(headers) == 1
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assert headers["Host"] == "example.com"
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headers = Headers(
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[[b"Host", b"invalid"], [b"Accept", b"text/plain"]],
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Host="example.com"
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)
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assert len(headers) == 2
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assert headers["Host"] == "example.com"
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assert headers["Accept"] == "text/plain"
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with raises(TypeError):
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Headers([[b"Host", u"not-bytes"]])
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def test_set(self):
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headers = Headers()
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headers[u"foo"] = u"1"
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headers[b"bar"] = b"2"
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headers["baz"] = b"3"
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with raises(TypeError):
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headers["foobar"] = 42
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assert len(headers) == 3
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def test_bytes(self):
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headers = Headers(Host="example.com")
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assert bytes(headers) == b"Host: example.com\r\n"
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headers = Headers([
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[b"Host", b"example.com"],
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[b"Accept", b"text/plain"]
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])
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assert bytes(headers) == b"Host: example.com\r\nAccept: text/plain\r\n"
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headers = Headers()
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assert bytes(headers) == b""
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def test_replace_simple(self):
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headers = Headers(Host="example.com", Accept="text/plain")
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replacements = headers.replace("Host: ", "X-Host: ")
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assert replacements == 1
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assert headers["X-Host"] == "example.com"
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assert "Host" not in headers
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assert headers["Accept"] == "text/plain"
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def test_replace_multi(self):
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headers = self._2host()
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headers.replace(r"Host: example\.com", r"Host: example.de")
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assert headers.get_all("Host") == ["example.de", "example.org"]
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def test_replace_remove_spacer(self):
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headers = Headers(Host="example.com")
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replacements = headers.replace(r"Host: ", "X-Host ")
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assert replacements == 0
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assert headers["Host"] == "example.com"
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def test_replace_with_count(self):
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headers = Headers(Host="foobarfoo.com", Accept="foo/bar")
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replacements = headers.replace("foo", "bar", count=1)
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assert replacements == 1
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def test_parse_content_type():
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p = parse_content_type
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assert p("text/html") == ("text", "html", {})
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assert p("text") is None
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v = p("text/html; charset=UTF-8")
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assert v == ('text', 'html', {'charset': 'UTF-8'})
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def test_assemble_content_type():
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p = assemble_content_type
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assert p("text", "html", {}) == "text/html"
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assert p("text", "html", {"charset": "utf8"}) == "text/html; charset=utf8"
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assert p("text", "html", collections.OrderedDict([("charset", "utf8"), ("foo", "bar")])) == "text/html; charset=utf8; foo=bar"
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