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
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
|
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import datetime
import json
import os
from unittest.mock import MagicMock
import mozunit
import pytest
@pytest.mark.skipif(os.name == "nt", reason="fzf not installed on host")
@pytest.mark.parametrize("show_chunk_numbers", [True, False])
def test_query_paths(run_mach, capfd, show_chunk_numbers):
cmd = [
"try",
"fuzzy",
"--no-push",
"-q",
"^test-linux '64/debug-mochitest-chrome-1proc-",
"caps/tests/mochitest/test_addonMayLoad.html",
]
chunk = "*"
if show_chunk_numbers:
cmd.append("--show-chunk-numbers")
chunk = "1"
assert run_mach(cmd) == 0
output = capfd.readouterr().out
print(output)
delim = "Calculated try_task_config.json:"
index = output.find(delim)
result = json.loads(output[index + len(delim) :])
# If there are more than one tasks here, it means that something went wrong
# with the path filtering.
tasks = result["parameters"]["try_task_config"]["tasks"]
assert tasks == ["test-linux2404-64/debug-mochitest-chrome-1proc-%s" % chunk]
@pytest.mark.skipif(os.name == "nt", reason="fzf not installed on host")
@pytest.mark.parametrize("show_chunk_numbers", [True, False])
def test_query_paths_no_chunks(run_mach, capfd, show_chunk_numbers):
cmd = [
"try",
"fuzzy",
"--no-push",
"-q",
"^test-linux '64/debug-cppunittest",
]
if show_chunk_numbers:
cmd.append("--show-chunk-numbers")
assert run_mach(cmd) == 0
output = capfd.readouterr().out
print(output)
delim = "Calculated try_task_config.json:"
index = output.find(delim)
result = json.loads(output[index + len(delim) :])
# If there are more than one tasks here, it means that something went wrong
# with the path filtering.
tasks = result["parameters"]["try_task_config"]["tasks"]
assert tasks == ["test-linux2404-64/debug-cppunittest-1proc"]
@pytest.mark.skipif(os.name == "nt", reason="fzf not installed on host")
@pytest.mark.parametrize("variant", ["", "spi-nw"])
def test_query_paths_variants(monkeypatch, run_mach, capfd, variant):
# Freeze time to avoid test failures due to an expired variant
datetime_mock = MagicMock(wraps=datetime.datetime)
datetime_mock.today.return_value = datetime.datetime.strptime(
"2025-08-01", "%Y-%m-%d"
)
monkeypatch.setattr(datetime, "datetime", datetime_mock)
if variant:
variant = "-%s" % variant
cmd = [
"try",
"fuzzy",
"--no-push",
"-q",
"^test-linux !ioi !vt '64/debug-mochitest-browser-chrome%s-" % variant,
]
assert run_mach(cmd) == 0
output = capfd.readouterr().out
print(output)
if variant:
expected = ["test-linux2404-64/debug-mochitest-browser-chrome%s-*" % variant]
else:
expected = [
"test-linux2404-64/debug-mochitest-browser-chrome-spi-nw-*",
"test-linux2404-64/debug-mochitest-browser-chrome-swr-*",
]
delim = "Calculated try_task_config.json:"
index = output.find(delim)
result = json.loads(output[index + len(delim) :])
tasks = result["parameters"]["try_task_config"]["tasks"]
assert sorted(tasks) == sorted(expected)
@pytest.mark.skipif(os.name == "nt", reason="fzf not installed on host")
@pytest.mark.parametrize("full", [True, False])
def test_query(run_mach, capfd, full):
cmd = ["try", "fuzzy", "--no-push", "-q", "'source-test-python-taskgraph-tests"]
if full:
cmd.append("--full")
assert run_mach(cmd) == 0
output = capfd.readouterr().out
print(output)
delim = "Calculated try_task_config.json:"
index = output.find(delim)
result = json.loads(output[index + len(delim) :])
# Should only ever mach one task exactly.
tasks = result["parameters"]["try_task_config"]["tasks"]
assert tasks == ["source-test-python-taskgraph-tests"]
@pytest.mark.skipif(os.name == "nt", reason="fzf not installed on host")
@pytest.mark.parametrize("tag", ["webextensions", "not_a_valid_tag"])
def test_query_tags(run_mach, capfd, tag):
cmd = [
"try",
"fuzzy",
"--no-push",
"--tag",
tag,
"-q",
"^test-linux '64/debug- !http !spi !swr !nofis !headless !xorig !async !ioi !vt",
]
if tag == "not_a_valid_tag":
assert run_mach(cmd) == 1
else:
assert run_mach(cmd) == 0
output = capfd.readouterr().out
print(output)
expected = [
"test-linux2404-64/debug-mochitest-devtools-chrome-*",
"test-linux2404-64/debug-mochitest-chrome-1proc-*",
"test-linux2404-64/debug-mochitest-chrome-gpu-1proc",
"test-linux2404-64/debug-mochitest-plain-*",
"test-linux2404-64/debug-mochitest-plain-gpu",
"test-linux2404-64/debug-xpcshell-*",
"test-linux2404-64/debug-test-verify",
"test-linux2404-64/debug-test-verify-gpu",
"test-linux2404-64/debug-test-verify-wpt",
]
if tag == "webextensions":
expected.remove("test-linux2404-64/debug-mochitest-devtools-chrome-*")
delim = "Calculated try_task_config.json:"
index = output.find(delim)
result = json.loads(output[index + len(delim) :])
tasks = result["parameters"]["try_task_config"]["tasks"]
# If enough test files change, the test-verify task may get chunked.
def canonical(tasks):
return sorted(t.rstrip("-*") for t in tasks)
assert canonical(tasks) == canonical(expected)
@pytest.mark.skipif(os.name == "nt", reason="fzf not installed on host")
@pytest.mark.parametrize(
"tag",
[
{"tags": ["webextensions"], "results": 0},
{"tags": ["webextensions", "devtools"], "results": 0},
],
)
def test_query_multiple_tags(run_mach, capfd, tag):
cmd = [
"try",
"fuzzy",
"--no-push",
"-q",
"^test-linux '64/debug- !http !spi !swr !nofis !headless !xorig",
]
for t in tag["tags"]:
cmd.extend(["--tag", t])
if tag["results"] == 0:
assert run_mach(cmd) == tag["results"]
else:
with pytest.raises(SystemExit) as result:
run_mach(cmd)
assert result.value.code == tag["results"]
output = capfd.readouterr().out
print(output)
@pytest.mark.skipif(os.name == "nt", reason="fzf not installed on host")
def test_target_tasks_method_pre_filter(run_mach, capfd):
cmd = [
"try",
"fuzzy",
"--no-push",
"--target-tasks-method=os-integration",
"-xq",
"^test 'talos",
]
assert run_mach(cmd) == 0
output = capfd.readouterr().out
print(output)
delim = "Calculated try_task_config.json:"
index = output.find(delim)
result = json.loads(output[index + len(delim) :])
assert "target_tasks_method" not in result["parameters"]
tasks = result["parameters"]["try_task_config"]["tasks"]
# Assert we didn't select any unexpected talos tests, which implies the
# os-integration pre-filtering worked. Talos was chosen because the tasks
# we add to os-integration are unlikely to change much, but another type
# of task could be used instead if needed.
expected_talos_tests = {"other", "xperf", "webgl"}
for label in tasks:
assert any(e in label for e in expected_talos_tests)
if __name__ == "__main__":
mozunit.main()
|
