%PDF-
%PDF-
Mini Shell
Mini Shell
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
Test cases for twisted.protocols.postfix module.
"""
from typing import Dict, List, Tuple
from twisted.protocols import postfix
from twisted.test.proto_helpers import StringTransport
from twisted.trial import unittest
class PostfixTCPMapQuoteTests(unittest.TestCase):
data = [
# (raw, quoted, [aliasQuotedForms]),
(b"foo", b"foo"),
(b"foo bar", b"foo%20bar"),
(b"foo\tbar", b"foo%09bar"),
(b"foo\nbar", b"foo%0Abar", b"foo%0abar"),
(
b"foo\r\nbar",
b"foo%0D%0Abar",
b"foo%0D%0abar",
b"foo%0d%0Abar",
b"foo%0d%0abar",
),
(b"foo ", b"foo%20"),
(b" foo", b"%20foo"),
]
def testData(self):
for entry in self.data:
raw = entry[0]
quoted = entry[1:]
self.assertEqual(postfix.quote(raw), quoted[0])
for q in quoted:
self.assertEqual(postfix.unquote(q), raw)
class PostfixTCPMapServerTestCase:
data: Dict[bytes, bytes] = {
# 'key': 'value',
}
chat: List[Tuple[bytes, bytes]] = [
# (input, expected_output),
]
def test_chat(self):
"""
Test that I{get} and I{put} commands are responded to correctly by
L{postfix.PostfixTCPMapServer} when its factory is an instance of
L{postifx.PostfixTCPMapDictServerFactory}.
"""
factory = postfix.PostfixTCPMapDictServerFactory(self.data)
transport = StringTransport()
protocol = postfix.PostfixTCPMapServer()
protocol.service = factory
protocol.factory = factory
protocol.makeConnection(transport)
for input, expected_output in self.chat:
protocol.lineReceived(input)
self.assertEqual(
transport.value(),
expected_output,
"For %r, expected %r but got %r"
% (input, expected_output, transport.value()),
)
transport.clear()
protocol.setTimeout(None)
def test_deferredChat(self):
"""
Test that I{get} and I{put} commands are responded to correctly by
L{postfix.PostfixTCPMapServer} when its factory is an instance of
L{postifx.PostfixTCPMapDeferringDictServerFactory}.
"""
factory = postfix.PostfixTCPMapDeferringDictServerFactory(self.data)
transport = StringTransport()
protocol = postfix.PostfixTCPMapServer()
protocol.service = factory
protocol.factory = factory
protocol.makeConnection(transport)
for input, expected_output in self.chat:
protocol.lineReceived(input)
self.assertEqual(
transport.value(),
expected_output,
"For {!r}, expected {!r} but got {!r}".format(
input, expected_output, transport.value()
),
)
transport.clear()
protocol.setTimeout(None)
def test_getException(self):
"""
If the factory throws an exception,
error code 400 must be returned.
"""
class ErrorFactory:
"""
Factory that raises an error on key lookup.
"""
def get(self, key):
raise Exception("This is a test error")
server = postfix.PostfixTCPMapServer()
server.factory = ErrorFactory()
server.transport = StringTransport()
server.lineReceived(b"get example")
self.assertEqual(server.transport.value(), b"400 This is a test error\n")
class ValidTests(PostfixTCPMapServerTestCase, unittest.TestCase):
data = {
b"foo": b"ThisIs Foo",
b"bar": b" bar really is found\r\n",
}
chat = [
(b"get", b"400 Command 'get' takes 1 parameters.\n"),
(b"get foo bar", b"500 \n"),
(b"put", b"400 Command 'put' takes 2 parameters.\n"),
(b"put foo", b"400 Command 'put' takes 2 parameters.\n"),
(b"put foo bar baz", b"500 put is not implemented yet.\n"),
(b"put foo bar", b"500 put is not implemented yet.\n"),
(b"get foo", b"200 ThisIs%20Foo\n"),
(b"get bar", b"200 %20bar%20really%20is%20found%0D%0A\n"),
(b"get baz", b"500 \n"),
(b"foo", b"400 unknown command\n"),
]
Zerion Mini Shell 1.0