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|
#!/usr/bin/env python
import json
import os
import re
import signal
import subprocess
import sys
import threading
import time
import mozunit
from buildconfig import topobjdir, topsrcdir
here = os.path.dirname(__file__)
if os.name == "nt":
PROCESS_CREATION_FLAGS = subprocess.CREATE_NEW_PROCESS_GROUP
else:
PROCESS_CREATION_FLAGS = 0
# 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
subprocess.check_call(
[
virtualenv_manager.python_path,
"-m",
"pip",
"install",
package,
]
)
def _kill_mozproxy(pid):
kill_signal = getattr(signal, "CTRL_BREAK_EVENT", signal.SIGINT)
os.kill(pid, kill_signal)
class OutputHandler:
def __init__(self):
self.port = None
self.port_event = threading.Event()
def __call__(self, line):
line = line.rstrip(b"\r\n")
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()
def test_help():
p = subprocess.run([sys.executable, "-m", "mozproxy", "--help"])
assert p.returncode == 0
def test_run_record_no_files():
output_handler = OutputHandler()
p = subprocess.Popen(
[
sys.executable,
"-m",
"mozproxy",
"--local",
"--mode=record",
"--binary=firefox",
"--topsrcdir=" + topsrcdir,
"--objdir=" + topobjdir,
],
creationflags=PROCESS_CREATION_FLAGS,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
text=False,
)
for line in p.stdout:
output_handler(line)
if output_handler.port_event.is_set():
break
output_handler.finished()
# 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 process raises error
assert p.wait(10) == 2
assert output_handler.port is None
def test_run_record_multiple_files():
output_handler = OutputHandler()
p = subprocess.Popen(
[
sys.executable,
"-m",
"mozproxy",
"--local",
"--mode=record",
"--binary=firefox",
"--topsrcdir=" + topsrcdir,
"--objdir=" + topobjdir,
os.path.join(here, "files", "new_record.zip"),
os.path.join(here, "files", "new_record2.zip"),
],
creationflags=PROCESS_CREATION_FLAGS,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
text=False,
)
for line in p.stdout:
output_handler(line)
if output_handler.port_event.is_set():
break
output_handler.finished()
# 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) == 4
assert output_handler.port is None
def test_run_record():
output_handler = OutputHandler()
p = subprocess.Popen(
[
sys.executable,
"-m",
"mozproxy",
"--local",
"--mode=record",
"--binary=firefox",
"--topsrcdir=" + topsrcdir,
"--objdir=" + topobjdir,
os.path.join(here, "files", "record.zip"),
],
creationflags=PROCESS_CREATION_FLAGS,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
text=False,
)
for line in p.stdout:
output_handler(line)
if output_handler.port_event.is_set():
break
output_handler.finished()
try:
# 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
finally:
os.remove(os.path.join(here, "files", "record.zip"))
def test_run_playback():
output_handler = OutputHandler()
p = subprocess.Popen(
[
sys.executable,
"-m",
"mozproxy",
"--local",
"--binary=firefox",
"--topsrcdir=" + topsrcdir,
"--objdir=" + topobjdir,
os.path.join(here, "files", "mitm5-linux-firefox-amazon.zip"),
],
creationflags=PROCESS_CREATION_FLAGS,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
text=False,
)
for line in p.stdout:
output_handler(line)
if output_handler.port_event.is_set():
break
output_handler.finished()
# 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():
output_handler = OutputHandler()
p = subprocess.Popen(
[
sys.executable,
"-m",
"mozproxy",
"--local",
# Exclude some options here to trigger a command-line error.
os.path.join(here, "files", "mitm5-linux-firefox-amazon.zip"),
],
creationflags=PROCESS_CREATION_FLAGS,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
text=False,
)
for line in p.stdout:
output_handler(line)
if output_handler.port_event.is_set():
break
output_handler.finished()
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")
|
