File: test_rrqueue.py

package info (click to toggle)
python-queuelib 1.9.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 168 kB
  • sloc: python: 1,046; sh: 8; makefile: 5
file content (226 lines) | stat: -rw-r--r-- 6,726 bytes parent folder | download
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
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
from pathlib import Path

import pytest

from queuelib.queue import (
    FifoDiskQueue,
    FifoMemoryQueue,
    FifoSQLiteQueue,
    LifoDiskQueue,
    LifoMemoryQueue,
    LifoSQLiteQueue,
)
from queuelib.rrqueue import RoundRobinQueue
from queuelib.tests import QueuelibTestCase, track_closed


class RRQueueTestMixin:
    def setUp(self):
        super().setUp()
        self.q = RoundRobinQueue(self.qfactory)

    def qfactory(self, key):
        raise NotImplementedError

    def test_len_nonzero(self):
        assert not self.q
        assert len(self.q) == 0
        self.q.push(b"a", "3")
        assert self.q
        self.q.push(b"b", "1")
        self.q.push(b"c", "2")
        self.q.push(b"d", "1")
        assert len(self.q) == 4
        self.q.pop()
        self.q.pop()
        self.q.pop()
        self.q.pop()
        assert not self.q
        assert len(self.q) == 0

    def test_close(self):
        self.q.push(b"a", "3")
        self.q.push(b"b", "1")
        self.q.push(b"c", "2")
        self.q.push(b"d", "1")
        iqueues = self.q.queues.values()
        assert sorted(self.q.close()) == ["1", "2", "3"]
        assert all(q.closed for q in iqueues)

    def test_close_return_active(self):
        self.q.push(b"b", "1")
        self.q.push(b"c", "2")
        self.q.push(b"a", "3")
        self.q.pop()
        assert sorted(self.q.close()) == ["2", "3"]


class FifoTestMixin:
    def test_push_pop_peek_key(self):
        assert self.q.peek() is None
        self.q.push(b"a", "1")
        self.q.push(b"b", "1")
        self.q.push(b"c", "2")
        self.q.push(b"d", "2")
        assert self.q.peek() == b"a"
        assert self.q.pop() == b"a"
        assert self.q.peek() == b"c"
        assert self.q.pop() == b"c"
        assert self.q.peek() == b"b"
        assert self.q.pop() == b"b"
        assert self.q.peek() == b"d"
        assert self.q.pop() == b"d"
        assert self.q.peek() is None
        assert self.q.pop() is None


class LifoTestMixin:
    def test_push_pop_peek_key(self):
        assert self.q.peek() is None
        self.q.push(b"a", "1")
        self.q.push(b"b", "1")
        self.q.push(b"c", "2")
        self.q.push(b"d", "2")
        assert self.q.peek() == b"b"
        assert self.q.pop() == b"b"
        assert self.q.peek() == b"d"
        assert self.q.pop() == b"d"
        assert self.q.peek() == b"a"
        assert self.q.pop() == b"a"
        assert self.q.peek() == b"c"
        assert self.q.pop() == b"c"
        assert self.q.peek() is None
        assert self.q.pop() is None


class FifoMemoryRRQueueTest(RRQueueTestMixin, FifoTestMixin, QueuelibTestCase):
    def qfactory(self, key):
        return track_closed(FifoMemoryQueue)()


class LifoMemoryRRQueueTest(RRQueueTestMixin, LifoTestMixin, QueuelibTestCase):
    def qfactory(self, key):
        return track_closed(LifoMemoryQueue)()


class DiskTestMixin:
    def test_nonserializable_object_one(self):
        with pytest.raises(TypeError):
            self.q.push(lambda x: x, "0")
        assert self.q.close() == []

    def test_nonserializable_object_many_close(self):
        self.q.push(b"a", "3")
        self.q.push(b"b", "1")
        with pytest.raises(TypeError):
            self.q.push(lambda x: x, "0")
        self.q.push(b"c", "2")
        assert self.q.pop() == b"a"
        assert sorted(self.q.close()) == ["1", "2"]

    def test_nonserializable_object_many_pop(self):
        self.q.push(b"a", "3")
        self.q.push(b"b", "1")
        with pytest.raises(TypeError):
            self.q.push(lambda x: x, "0")
        self.q.push(b"c", "2")
        assert self.q.pop() == b"a"
        assert self.q.pop() == b"b"
        assert self.q.pop() == b"c"
        assert self.q.pop() is None
        assert self.q.close() == []


class FifoDiskRRQueueTest(
    RRQueueTestMixin, FifoTestMixin, DiskTestMixin, QueuelibTestCase
):
    def qfactory(self, key):
        path = Path(self.qdir, str(key))
        return track_closed(FifoDiskQueue)(path)


class LifoDiskRRQueueTest(
    RRQueueTestMixin, LifoTestMixin, DiskTestMixin, QueuelibTestCase
):
    def qfactory(self, key):
        path = Path(self.qdir, str(key))
        return track_closed(LifoDiskQueue)(path)


class FifoSQLiteRRQueueTest(
    RRQueueTestMixin, FifoTestMixin, DiskTestMixin, QueuelibTestCase
):
    def qfactory(self, key):
        path = Path(self.qdir, str(key))
        return track_closed(FifoSQLiteQueue)(path)


class LifoSQLiteRRQueueTest(
    RRQueueTestMixin, LifoTestMixin, DiskTestMixin, QueuelibTestCase
):
    def qfactory(self, key):
        path = Path(self.qdir, str(key))
        return track_closed(LifoSQLiteQueue)(path)


class RRQueueStartDomainsTestMixin:
    def setUp(self):
        super().setUp()
        self.q = RoundRobinQueue(self.qfactory, start_domains=["1", "2"])

    def qfactory(self, key):
        raise NotImplementedError

    def test_push_pop_peek_key(self):
        self.q.push(b"c", "1")
        self.q.push(b"d", "2")
        assert self.q.peek() == b"d"
        assert self.q.pop() == b"d"
        assert self.q.peek() == b"c"
        assert self.q.pop() == b"c"
        assert self.q.peek() is None
        assert self.q.pop() is None

    def test_push_pop_peek_key_reversed(self):
        self.q.push(b"d", "2")
        self.q.push(b"c", "1")
        assert self.q.peek() == b"d"
        assert self.q.pop() == b"d"
        assert self.q.peek() == b"c"
        assert self.q.pop() == b"c"
        assert self.q.peek() is None
        assert self.q.pop() is None


class FifoMemoryRRQueueStartDomainsTest(RRQueueStartDomainsTestMixin, QueuelibTestCase):
    def qfactory(self, key):
        return track_closed(FifoMemoryQueue)()


class LifoMemoryRRQueueStartDomainsTest(RRQueueStartDomainsTestMixin, QueuelibTestCase):
    def qfactory(self, key):
        return track_closed(LifoMemoryQueue)()


class FifoDiskRRQueueStartDomainsTest(RRQueueStartDomainsTestMixin, QueuelibTestCase):
    def qfactory(self, key):
        path = Path(self.qdir, str(key))
        return track_closed(FifoDiskQueue)(path)


class LifoDiskRRQueueStartDomainsTest(RRQueueStartDomainsTestMixin, QueuelibTestCase):
    def qfactory(self, key):
        path = Path(self.qdir, str(key))
        return track_closed(LifoDiskQueue)(path)


class FifoSQLiteRRQueueStartDomainsTest(RRQueueStartDomainsTestMixin, QueuelibTestCase):
    def qfactory(self, key):
        path = Path(self.qdir, str(key))
        return track_closed(FifoSQLiteQueue)(path)


class LifoSQLiteRRQueueStartDomainsTest(RRQueueStartDomainsTestMixin, QueuelibTestCase):
    def qfactory(self, key):
        path = Path(self.qdir, str(key))
        return track_closed(LifoSQLiteQueue)(path)