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
|
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2020 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Tests for rust_watch.py."""
import logging
import pathlib
import subprocess
import time
import unittest
import unittest.mock
from cros_utils import tiny_render
import rust_watch
class Test(unittest.TestCase):
"""Tests."""
def _silence_logs(self):
"""Silences all log output until the end of the current test."""
def should_log(_record):
return 0
logger = logging.root
logger.addFilter(should_log)
self.addCleanup(logger.removeFilter, should_log)
def test_release_version_parsing(self):
self.assertEqual(
rust_watch.RustReleaseVersion.from_string("1.2.3"),
rust_watch.RustReleaseVersion(1, 2, 3),
)
def test_release_version_json_round_trips(self):
ver = rust_watch.RustReleaseVersion(1, 2, 3)
self.assertEqual(
rust_watch.RustReleaseVersion.from_json(ver.to_json()), ver
)
def test_state_json_round_trips(self):
state = rust_watch.State(
last_seen_release=rust_watch.RustReleaseVersion(1, 2, 3),
last_gentoo_sha="abc123",
)
self.assertEqual(rust_watch.State.from_json(state.to_json()), state)
@unittest.mock.patch.object(subprocess, "run")
@unittest.mock.patch.object(time, "sleep")
def test_update_git_repo_tries_again_on_failure(self, sleep_mock, run_mock):
self._silence_logs()
oh_no_error = ValueError("oh no")
def check_returncode():
raise oh_no_error
run_call_count = 0
def run_sideeffect(*_args, **_kwargs):
nonlocal run_call_count
run_call_count += 1
result = unittest.mock.Mock()
result.returncode = 1
result.check_returncode = check_returncode
return result
run_mock.side_effect = run_sideeffect
with self.assertRaises(ValueError) as raised:
rust_watch.update_git_repo(pathlib.Path("/does/not/exist/at/all"))
self.assertIs(raised.exception, oh_no_error)
self.assertEqual(run_call_count, 5)
sleep_timings = [unittest.mock.call(60 * i) for i in range(1, 5)]
self.assertEqual(sleep_mock.mock_calls, sleep_timings)
@unittest.mock.patch.object(subprocess, "run")
def test_get_new_gentoo_commits_functions(self, run_mock):
returned = unittest.mock.Mock()
returned.returncode = 0
returned.stdout = "\n".join(
(
"abc123 newer commit",
"abcdef and an older commit",
)
)
run_mock.return_value = returned
results = rust_watch.get_new_gentoo_commits(
pathlib.Path("/does/not/exist/at/all"), "defabc"
)
self.assertEqual(
results,
[
rust_watch.GitCommit("abcdef", "and an older commit"),
rust_watch.GitCommit("abc123", "newer commit"),
],
)
def test_compose_email_on_a_new_gentoo_commit(self):
sha_a = "a" * 40
new_commit = rust_watch.maybe_compose_email(
new_gentoo_commits=[
rust_watch.GitCommit(
sha=sha_a,
subject="summary_a",
),
],
)
self.assertEqual(
new_commit,
(
"[rust-watch] new rust ebuild commit detected",
[
"commit:",
tiny_render.UnorderedList(
[
[
tiny_render.Link(
rust_watch.gentoo_sha_to_link(sha_a),
sha_a[:12],
),
": summary_a",
],
]
),
],
),
)
def test_compose_email_composes_nothing_when_no_new_updates_exist(self):
self.assertIsNone(rust_watch.maybe_compose_email(new_gentoo_commits=()))
def test_compose_bug_creates_bugs_on_new_versions(self):
title, body = rust_watch.maybe_compose_bug(
old_state=rust_watch.State(
last_seen_release=rust_watch.RustReleaseVersion(1, 0, 0),
last_gentoo_sha="",
),
newest_release=rust_watch.RustReleaseVersion(1, 0, 1),
)
self.assertEqual(title, "[Rust] Update to 1.0.1")
self.assertTrue(body.startswith("A new release has been detected;"))
title, body = rust_watch.maybe_compose_bug(
old_state=rust_watch.State(
last_seen_release=rust_watch.RustReleaseVersion(1, 0, 0),
last_gentoo_sha="",
),
newest_release=rust_watch.RustReleaseVersion(1, 1, 0),
)
self.assertEqual(title, "[Rust] Update to 1.1.0")
self.assertTrue(body.startswith("A new release has been detected;"))
title, body = rust_watch.maybe_compose_bug(
old_state=rust_watch.State(
last_seen_release=rust_watch.RustReleaseVersion(1, 0, 0),
last_gentoo_sha="",
),
newest_release=rust_watch.RustReleaseVersion(2, 0, 0),
)
self.assertEqual(title, "[Rust] Update to 2.0.0")
self.assertTrue(body.startswith("A new release has been detected;"))
def test_compose_bug_does_nothing_when_no_new_updates_exist(self):
self.assertIsNone(
rust_watch.maybe_compose_bug(
old_state=rust_watch.State(
last_seen_release=rust_watch.RustReleaseVersion(1, 0, 0),
last_gentoo_sha="",
),
newest_release=rust_watch.RustReleaseVersion(1, 0, 0),
)
)
if __name__ == "__main__":
unittest.main()
|
