1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
# coding=utf-8
from unittest import *
import hiredis
import sys
class ReaderTest(TestCase):
def setUp(self):
self.reader = hiredis.Reader()
def reply(self):
return self.reader.gets()
def test_nothing(self):
self.assertEquals(False, self.reply())
def test_error_when_feeding_non_string(self):
self.assertRaises(TypeError, self.reader.feed, 1)
def test_protocol_error(self):
self.reader.feed(b"x")
self.assertRaises(hiredis.ProtocolError, self.reply)
def test_protocol_error_with_custom_class(self):
self.reader = hiredis.Reader(protocolError=RuntimeError)
self.reader.feed(b"x")
self.assertRaises(RuntimeError, self.reply)
def test_protocol_error_with_custom_callable(self):
class CustomException(Exception):
pass
self.reader = hiredis.Reader(protocolError=lambda e: CustomException(e))
self.reader.feed(b"x")
self.assertRaises(CustomException, self.reply)
def test_fail_with_wrong_protocol_error_class(self):
self.assertRaises(TypeError, hiredis.Reader, protocolError="wrong")
def test_error_string(self):
self.reader.feed(b"-error\r\n")
error = self.reply()
self.assertEquals(hiredis.ReplyError, type(error))
self.assertEquals(("error",), error.args)
def test_error_string_with_custom_class(self):
self.reader = hiredis.Reader(replyError=RuntimeError)
self.reader.feed(b"-error\r\n")
error = self.reply()
self.assertEquals(RuntimeError, type(error))
self.assertEquals(("error",), error.args)
def test_error_string_with_custom_callable(self):
class CustomException(Exception):
pass
self.reader = hiredis.Reader(replyError=lambda e: CustomException(e))
self.reader.feed(b"-error\r\n")
error = self.reply()
self.assertEquals(CustomException, type(error))
self.assertEquals(("error",), error.args)
def test_fail_with_wrong_reply_error_class(self):
self.assertRaises(TypeError, hiredis.Reader, replyError="wrong")
def test_errors_in_nested_multi_bulk(self):
self.reader.feed(b"*2\r\n-err0\r\n-err1\r\n")
for r, error in zip(("err0", "err1"), self.reply()):
self.assertEquals(hiredis.ReplyError, type(error))
self.assertEquals((r,), error.args)
def test_integer(self):
value = 2**63-1 # Largest 64-bit signed integer
self.reader.feed((":%d\r\n" % value).encode("ascii"))
self.assertEquals(value, self.reply())
def test_status_string(self):
self.reader.feed(b"+ok\r\n")
self.assertEquals(b"ok", self.reply())
def test_empty_bulk_string(self):
self.reader.feed(b"$0\r\n\r\n")
self.assertEquals(b"", self.reply())
def test_bulk_string(self):
self.reader.feed(b"$5\r\nhello\r\n")
self.assertEquals(b"hello", self.reply())
def test_bulk_string_without_encoding(self):
snowman = b"\xe2\x98\x83"
self.reader.feed(b"$3\r\n" + snowman + b"\r\n")
self.assertEquals(snowman, self.reply())
def test_bulk_string_with_encoding(self):
snowman = b"\xe2\x98\x83"
self.reader = hiredis.Reader(encoding="utf-8")
self.reader.feed(b"$3\r\n" + snowman + b"\r\n")
self.assertEquals(snowman.decode("utf-8"), self.reply())
def test_bulk_string_with_other_encoding(self):
snowman = b"\xe2\x98\x83"
self.reader = hiredis.Reader(encoding="utf-32")
self.reader.feed(b"$3\r\n" + snowman + b"\r\n")
self.assertEquals(snowman, self.reply())
def test_bulk_string_with_invalid_encoding(self):
self.reader = hiredis.Reader(encoding="unknown")
self.reader.feed(b"$5\r\nhello\r\n")
self.assertRaises(LookupError, self.reply)
def test_null_multi_bulk(self):
self.reader.feed(b"*-1\r\n")
self.assertEquals(None, self.reply())
def test_empty_multi_bulk(self):
self.reader.feed(b"*0\r\n")
self.assertEquals([], self.reply())
def test_multi_bulk(self):
self.reader.feed(b"*2\r\n$5\r\nhello\r\n$5\r\nworld\r\n")
self.assertEquals([b"hello", b"world"], self.reply())
def test_multi_bulk_with_invalid_encoding_and_partial_reply(self):
self.reader = hiredis.Reader(encoding="unknown")
self.reader.feed(b"*2\r\n$5\r\nhello\r\n")
self.assertEquals(False, self.reply())
self.reader.feed(b":1\r\n")
self.assertRaises(LookupError, self.reply)
def test_nested_multi_bulk(self):
self.reader.feed(b"*2\r\n*2\r\n$5\r\nhello\r\n$5\r\nworld\r\n$1\r\n!\r\n")
self.assertEquals([[b"hello", b"world"], b"!"], self.reply())
def test_nested_multi_bulk_depth(self):
self.reader.feed(b"*1\r\n*1\r\n*1\r\n*1\r\n$1\r\n!\r\n")
self.assertEquals([[[[b"!"]]]], self.reply())
def test_subclassable(self):
class TestReader(hiredis.Reader):
def __init__(self, *args, **kwargs):
super(TestReader, self).__init__(*args, **kwargs)
reader = TestReader()
reader.feed(b"+ok\r\n")
self.assertEquals(b"ok", reader.gets())
def test_invalid_offset(self):
data = b"+ok\r\n"
self.assertRaises(ValueError, self.reader.feed, data, 6)
def test_invalid_length(self):
data = b"+ok\r\n"
self.assertRaises(ValueError, self.reader.feed, data, 0, 6)
def test_ok_offset(self):
data = b"blah+ok\r\n"
self.reader.feed(data, 4)
self.assertEquals(b"ok", self.reply())
def test_ok_length(self):
data = b"blah+ok\r\n"
self.reader.feed(data, 4, len(data)-4)
self.assertEquals(b"ok", self.reply())
def test_feed_bytearray(self):
if sys.hexversion >= 0x02060000:
self.reader.feed(bytearray(b"+ok\r\n"))
self.assertEquals(b"ok", self.reply())
def test_maxbuf(self):
defaultmaxbuf = self.reader.getmaxbuf()
self.reader.setmaxbuf(0)
self.assertEquals(0, self.reader.getmaxbuf())
self.reader.setmaxbuf(10000)
self.assertEquals(10000, self.reader.getmaxbuf())
self.reader.setmaxbuf(None)
self.assertEquals(defaultmaxbuf, self.reader.getmaxbuf())
self.assertRaises(ValueError, self.reader.setmaxbuf, -4)
|
