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
|
#!/usr/bin/env python
from __future__ import absolute_import, print_function
import json
import os
import re
import signal
import threading
import time
import mozunit
import pytest
from mozbuild.base import MozbuildObject
from mozprocess import ProcessHandler
here = os.path.dirname(__file__)
# This is copied from <python/mozperftest/mozperftest/utils.py>. It's copied
# instead of imported since mozperfest is Python 3, and this file is
# (currently) Python 2.
def _install_package(virtualenv_manager, package):
from pip._internal.req.constructors import install_req_from_line
req = install_req_from_line(package)
req.check_if_exists(use_user_site=False)
# already installed, check if it's in our venv
if req.satisfied_by is not None:
venv_site_lib = os.path.abspath(
os.path.join(virtualenv_manager.bin_path, "..", "lib")
)
site_packages = os.path.abspath(req.satisfied_by.location)
if site_packages.startswith(venv_site_lib):
# already installed in this venv, we can skip
return
virtualenv_manager._run_pip(["install", package])
def _kill_mozproxy(pid):
kill_signal = getattr(signal, "CTRL_BREAK_EVENT", signal.SIGINT)
os.kill(pid, kill_signal)
class OutputHandler(object):
def __init__(self):
self.port = None
self.port_event = threading.Event()
def __call__(self, line):
if not line.strip():
return
line = line.decode("utf-8", errors="replace")
# Print the output we received so we have useful logs if a test fails.
print(line)
try:
data = json.loads(line)
except ValueError:
return
if isinstance(data, dict) and "action" in data:
# Retrieve the port number for the proxy server from the logs of
# our subprocess.
m = re.match(r"Proxy running on port (\d+)", data.get("message", ""))
if m:
self.port = m.group(1)
self.port_event.set()
def finished(self):
self.port_event.set()
@pytest.fixture(scope="module")
def install_mozproxy():
build = MozbuildObject.from_environment(cwd=here, virtualenv_name="python-test")
build.virtualenv_manager.activate()
mozbase = os.path.join(build.topsrcdir, "testing", "mozbase")
mozproxy_deps = ["mozinfo", "mozlog", "mozproxy"]
for i in mozproxy_deps:
_install_package(build.virtualenv_manager, os.path.join(mozbase, i))
return build
def test_help(install_mozproxy):
p = ProcessHandler(["mozproxy", "--help"])
p.run()
assert p.wait() == 0
def test_run(install_mozproxy):
build = install_mozproxy
output_handler = OutputHandler()
p = ProcessHandler(
[
"mozproxy",
"--local",
"--binary=firefox",
"--topsrcdir=" + build.topsrcdir,
"--objdir=" + build.topobjdir,
os.path.join(here, "files", "mitm5-linux-firefox-amazon.zip"),
],
processOutputLine=output_handler,
onFinish=output_handler.finished,
)
p.run()
# The first time we run mozproxy, we need to fetch mitmproxy, which can
# take a while...
assert output_handler.port_event.wait(120) is True
# Give mitmproxy a bit of time to start up so we can verify that it's
# actually running before we kill mozproxy.
time.sleep(5)
_kill_mozproxy(p.pid)
assert p.wait(10) == 0
assert output_handler.port is not None
def test_failure(install_mozproxy):
output_handler = OutputHandler()
p = ProcessHandler(
[
"mozproxy",
"--local",
# Exclude some options here to trigger a command-line error.
os.path.join(here, "files", "mitm5-linux-firefox-amazon.zip"),
],
processOutputLine=output_handler,
onFinish=output_handler.finished,
)
p.run()
assert output_handler.port_event.wait(10) is True
assert p.wait(10) == 2
assert output_handler.port is None
if __name__ == "__main__":
mozunit.main(runwith="pytest")
|
