tests: fix asyncio usage cont...

- Add missing loop.run_until_complete() calls.
- Convert subprocess.Popen to asyncio.create_subprocess_exec where
needed (when called process needs to communicate with qubesd).
- Cleanup processes (call .wait()).
This commit is contained in:
Marek Marczykowski-Górecki 2017-09-28 02:55:24 +02:00
parent f0da5b21df
commit ed3001da99
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GPG Key ID: 063938BA42CFA724
2 changed files with 112 additions and 86 deletions

View File

@ -27,6 +27,8 @@ import unittest
from distutils import spawn from distutils import spawn
import asyncio
import qubes.tests import qubes.tests
class TC_04_DispVM(qubes.tests.SystemTestCase): class TC_04_DispVM(qubes.tests.SystemTestCase):
@ -38,23 +40,22 @@ class TC_04_DispVM(qubes.tests.SystemTestCase):
name=self.make_vm_name('dvm'), name=self.make_vm_name('dvm'),
label='red', label='red',
) )
self.disp_base.create_on_disk() self.loop.run_until_complete(self.disp_base.create_on_disk())
self.app.default_dispvm = self.disp_base self.app.default_dispvm = self.disp_base
self.testvm = self.app.add_new_vm(qubes.vm.appvm.AppVM, self.testvm = self.app.add_new_vm(qubes.vm.appvm.AppVM,
name=self.make_vm_name('vm'), name=self.make_vm_name('vm'),
label='red', label='red',
) )
self.testvm.create_on_disk() self.loop.run_until_complete(self.testvm.create_on_disk())
self.app.save() self.app.save()
@unittest.expectedFailure @unittest.expectedFailure
def test_002_cleanup(self): def test_002_cleanup(self):
self.testvm.start() self.loop.run_until_complete(self.testvm.start())
p = self.testvm.run("qvm-run --dispvm bash", passio_popen=True) (stdout, _) = self.loop.run_until_complete(
(stdout, _) = p.communicate(input=b"echo test; qubesdb-read /name; " self.testvm.run_for_stdio("qvm-run --dispvm bash",
b"echo ERROR\n") input=b"echo test; qubesdb-read /name; echo ERROR\n"))
self.assertEqual(p.returncode, 0)
lines = stdout.decode('ascii').splitlines() lines = stdout.decode('ascii').splitlines()
self.assertEqual(lines[0], "test") self.assertEqual(lines[0], "test")
dispvm_name = lines[1] dispvm_name = lines[1]
@ -69,23 +70,21 @@ class TC_04_DispVM(qubes.tests.SystemTestCase):
:return: :return:
""" """
self.testvm.start() self.loop.run_until_complete(self.testvm.start())
p = self.testvm.run("qvm-run --dispvm bash; true", passio_popen=True) p = self.loop.run_until_complete(
self.testvm.run("qvm-run --dispvm bash; true",
stdin=subprocess.PIPE, stdout=subprocess.PIPE))
p.stdin.write(b"qubesdb-read /name\n") p.stdin.write(b"qubesdb-read /name\n")
p.stdin.write(b"echo ERROR\n") p.stdin.write(b"echo ERROR\n")
p.stdin.write(b"sudo poweroff\n") p.stdin.write(b"sudo poweroff\n")
# do not close p.stdin on purpose - wait to automatic disconnect when # do not close p.stdin on purpose - wait to automatic disconnect when
# domain is destroyed # domain is destroyed
timeout = 30 timeout = 30
while timeout > 0: lines_task = asyncio.ensure_future(p.stdout.read())
if p.poll(): self.loop.run_until_complete(asyncio.wait_for(p.wait(), timeout))
break self.loop.run_until_complete(lines_task)
time.sleep(1) lines = lines_task.result().splitlines()
timeout -= 1
# includes check for None - timeout
self.assertEqual(p.returncode, 0)
lines = p.stdout.read().splitlines()
self.assertTrue(lines, 'No output received from DispVM') self.assertTrue(lines, 'No output received from DispVM')
dispvm_name = lines[0] dispvm_name = lines[0]
self.assertNotEquals(dispvm_name, b"ERROR") self.assertNotEquals(dispvm_name, b"ERROR")
@ -110,9 +109,9 @@ class TC_20_DispVMMixin(object):
qubes.vm.dispvm.DispVM.from_appvm(self.disp_base)) qubes.vm.dispvm.DispVM.from_appvm(self.disp_base))
try: try:
self.loop.run_until_complete(dispvm.start()) self.loop.run_until_complete(dispvm.start())
p = self.loop.run_until_complete( (stdout, _) = self.loop.run_until_complete(
dispvm.run_service('qubes.VMShell', passio_popen=True)) dispvm.run_service_for_stdio('qubes.VMShell',
(stdout, _) = p.communicate(input=b"echo test") input=b"echo test"))
self.assertEqual(stdout, b"test\n") self.assertEqual(stdout, b"test\n")
finally: finally:
self.loop.run_until_complete(dispvm.cleanup()) self.loop.run_until_complete(dispvm.cleanup())
@ -125,10 +124,12 @@ class TC_20_DispVMMixin(object):
try: try:
self.loop.run_until_complete(dispvm.start()) self.loop.run_until_complete(dispvm.start())
p = self.loop.run_until_complete( p = self.loop.run_until_complete(
dispvm.run_service('qubes.VMShell', passio_popen=True)) dispvm.run_service('qubes.VMShell',
stdin=subprocess.PIPE,
stdout=subprocess.PIPE))
# wait for DispVM startup: # wait for DispVM startup:
p.stdin.write(b"echo test\n") p.stdin.write(b"echo test\n")
p.stdin.flush() self.loop.run_until_complete(p.stdin.drain())
l = self.loop.run_until_complete(p.stdout.readline()) l = self.loop.run_until_complete(p.stdout.readline())
self.assertEqual(l, b"test\n") self.assertEqual(l, b"test\n")
@ -227,13 +228,14 @@ class TC_20_DispVMMixin(object):
wait_count = 0 wait_count = 0
winid = None winid = None
while True: while True:
search = subprocess.Popen(['xdotool', 'search', search = self.loop.run_until_complete(
'--onlyvisible', '--class', 'disp*'], asyncio.create_subprocess_exec(
stdout=subprocess.PIPE, 'xdotool', 'search', '--onlyvisible', '--class', 'disp*',
stderr=open(os.path.devnull, 'w')) stdout=subprocess.PIPE,
retcode = search.wait() stderr=subprocess.DEVNULL))
if retcode == 0: stdout, _ = self.loop.run_until_complete(search.communicate())
winid = search.stdout.read().strip() if p.returncode == 0:
winid = stdout.strip()
# get window title # get window title
(window_title, _) = subprocess.Popen( (window_title, _) = subprocess.Popen(
['xdotool', 'getwindowname', winid], stdout=subprocess.PIPE). \ ['xdotool', 'getwindowname', winid], stdout=subprocess.PIPE). \
@ -247,7 +249,7 @@ class TC_20_DispVMMixin(object):
wait_count += 1 wait_count += 1
if wait_count > 100: if wait_count > 100:
self.fail("Timeout while waiting for editor window") self.fail("Timeout while waiting for editor window")
time.sleep(0.3) self.loop.run_until_complete(asyncio.sleep(0.3))
time.sleep(0.5) time.sleep(0.5)
self._handle_editor(winid) self._handle_editor(winid)

View File

@ -25,6 +25,8 @@ import subprocess
import tempfile import tempfile
import unittest import unittest
import asyncio
import qubes import qubes
import qubes.tests import qubes.tests
@ -118,8 +120,13 @@ enabled = 1
os.path.join(self.tmpdir, 'pubkey.asc')]) os.path.join(self.tmpdir, 'pubkey.asc')])
self.loop.run_until_complete(self.updatevm.start()) self.loop.run_until_complete(self.updatevm.start())
self.repo_running = False self.repo_running = False
self.repo_proc = None
def tearDown(self): def tearDown(self):
if self.repo_proc:
self.repo_proc.terminate()
self.loop.run_until_complete(self.repo_proc.wait())
del self.repo_proc
super(TC_00_Dom0UpgradeMixin, self).tearDown() super(TC_00_Dom0UpgradeMixin, self).tearDown()
subprocess.call(['sudo', 'rpm', '-e', self.pkg_name], stderr=open( subprocess.call(['sudo', 'rpm', '-e', self.pkg_name], stderr=open(
@ -190,7 +197,7 @@ Test package
def start_repo(self): def start_repo(self):
if self.repo_running: if self.repo_running:
return return
self.loop.run_until_complete(self.updatevm.run( self.repo_proc = self.loop.run_until_complete(self.updatevm.run(
'cd /tmp/repo && python -m SimpleHTTPServer 8080')) 'cd /tmp/repo && python -m SimpleHTTPServer 8080'))
self.repo_running = True self.repo_running = True
@ -209,14 +216,17 @@ Test package
open(self.update_flag_path, 'a').close() open(self.update_flag_path, 'a').close()
logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt') logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt')
try: with open(logpath, 'w') as f_log:
subprocess.check_call(['sudo', '-E', 'qubes-dom0-update', '-y'] + proc = self.loop.run_until_complete(asyncio.create_subprocess_exec(
self.dom0_update_common_opts, 'qubes-dom0-update', '-y', *self.dom0_update_common_opts,
stdout=open(logpath, 'w'), stdout=f_log,
stderr=subprocess.STDOUT) stderr=subprocess.STDOUT))
except subprocess.CalledProcessError: self.loop.run_until_complete(proc.wait())
self.fail("qubes-dom0-update failed: " + open( if proc.returncode:
logpath).read()) del proc
with open(logpath) as f_log:
self.fail("qubes-dom0-update failed: " + f_log.read())
del proc
retcode = subprocess.call(['rpm', '-q', '{}-1.0'.format( retcode = subprocess.call(['rpm', '-q', '{}-1.0'.format(
self.pkg_name)], stdout=open(os.devnull, 'w')) self.pkg_name)], stdout=open(os.devnull, 'w'))
@ -238,14 +248,17 @@ Test package
open(self.update_flag_path, 'a').close() open(self.update_flag_path, 'a').close()
logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt') logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt')
try: with open(logpath, 'w') as f_log:
subprocess.check_call(['sudo', '-E', 'qubes-dom0-update', '-y'] + proc = self.loop.run_until_complete(asyncio.create_subprocess_exec(
self.dom0_update_common_opts, 'qubes-dom0-update', '-y', *self.dom0_update_common_opts,
stdout=open(logpath, 'w'), stdout=f_log,
stderr=subprocess.STDOUT) stderr=subprocess.STDOUT))
except subprocess.CalledProcessError: self.loop.run_until_complete(proc.wait())
self.fail("qubes-dom0-update failed: " + open( if proc.returncode:
logpath).read()) del proc
with open(logpath) as f_log:
self.fail("qubes-dom0-update failed: " + f_log.read())
del proc
with open(logpath) as f: with open(logpath) as f:
dom0_update_output = f.read() dom0_update_output = f.read()
@ -269,15 +282,18 @@ Test package
if os.path.exists('/var/lib/qubes/updates/repodata'): if os.path.exists('/var/lib/qubes/updates/repodata'):
shutil.rmtree('/var/lib/qubes/updates/repodata') shutil.rmtree('/var/lib/qubes/updates/repodata')
logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt') logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt')
try: with open(logpath, 'w') as f_log:
subprocess.check_call(['sudo', '-E', 'qubes-dom0-update', '-y', proc = self.loop.run_until_complete(asyncio.create_subprocess_exec(
'--clean'] + 'qubes-dom0-update', '-y', '--clean',
self.dom0_update_common_opts, *self.dom0_update_common_opts,
stdout=open(logpath, 'w'), stdout=f_log,
stderr=subprocess.STDOUT) stderr=subprocess.STDOUT))
except subprocess.CalledProcessError: self.loop.run_until_complete(proc.wait())
self.fail("qubes-dom0-update failed: " + open( if proc.returncode:
logpath).read()) del proc
with open(logpath) as f_log:
self.fail("qubes-dom0-update failed: " + f_log.read())
del proc
with open(logpath) as f: with open(logpath) as f:
dom0_update_output = f.read() dom0_update_output = f.read()
@ -294,15 +310,18 @@ Test package
self.send_pkg(filename) self.send_pkg(filename)
logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt') logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt')
try: with open(logpath, 'w') as f_log:
subprocess.check_call(['sudo', '-E', 'qubes-dom0-update', '-y'] + proc = self.loop.run_until_complete(asyncio.create_subprocess_exec(
self.dom0_update_common_opts + [ 'qubes-dom0-update', '-y', *self.dom0_update_common_opts,
self.pkg_name], self.pkg_name,
stdout=open(logpath, 'w'), stdout=f_log,
stderr=subprocess.STDOUT) stderr=subprocess.STDOUT))
except subprocess.CalledProcessError: self.loop.run_until_complete(proc.wait())
self.fail("qubes-dom0-update failed: " + open( if proc.returncode:
logpath).read()) del proc
with open(logpath) as f_log:
self.fail("qubes-dom0-update failed: " + f_log.read())
del proc
retcode = subprocess.call(['rpm', '-q', '{}-1.0'.format( retcode = subprocess.call(['rpm', '-q', '{}-1.0'.format(
self.pkg_name)], stdout=open('/dev/null', 'w')) self.pkg_name)], stdout=open('/dev/null', 'w'))
@ -316,16 +335,19 @@ Test package
self.send_pkg(filename) self.send_pkg(filename)
logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt') logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt')
try: with open(logpath, 'w') as f_log:
subprocess.check_call(['sudo', '-E', 'qubes-dom0-update', '-y'] + proc = self.loop.run_until_complete(asyncio.create_subprocess_exec(
self.dom0_update_common_opts + [ 'qubes-dom0-update', '-y', *self.dom0_update_common_opts,
self.pkg_name], self.pkg_name,
stdout=open(logpath, 'w'), stdout=f_log,
stderr=subprocess.STDOUT) stderr=subprocess.STDOUT))
self.fail("qubes-dom0-update unexpectedly succeeded: " + open( self.loop.run_until_complete(proc.wait())
logpath).read()) if not proc.returncode:
except subprocess.CalledProcessError: del proc
pass with open(logpath) as f_log:
self.fail("qubes-dom0-update unexpectedly succeeded: " +
f_log.read())
del proc
retcode = subprocess.call(['rpm', '-q', '{}-1.0'.format( retcode = subprocess.call(['rpm', '-q', '{}-1.0'.format(
self.pkg_name)], stdout=open('/dev/null', 'w')) self.pkg_name)], stdout=open('/dev/null', 'w'))
@ -341,17 +363,19 @@ Test package
self.send_pkg(filename) self.send_pkg(filename)
logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt') logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt')
try: with open(logpath, 'w') as f_log:
subprocess.check_call(['sudo', '-E', 'qubes-dom0-update', '-y'] + proc = self.loop.run_until_complete(asyncio.create_subprocess_exec(
self.dom0_update_common_opts + 'qubes-dom0-update', '-y', *self.dom0_update_common_opts,
[self.pkg_name], self.pkg_name,
stdout=open(logpath, 'w'), stdout=f_log,
stderr=subprocess.STDOUT stderr=subprocess.STDOUT))
) self.loop.run_until_complete(proc.wait())
self.fail("qubes-dom0-update unexpectedly succeeded: " + open( if not proc.returncode:
logpath).read()) del proc
except subprocess.CalledProcessError: with open(logpath) as f_log:
pass self.fail("qubes-dom0-update unexpectedly succeeded: " +
f_log.read())
del proc
retcode = subprocess.call(['rpm', '-q', '{}-1.0'.format( retcode = subprocess.call(['rpm', '-q', '{}-1.0'.format(
self.pkg_name)], stdout=open('/dev/null', 'w')) self.pkg_name)], stdout=open('/dev/null', 'w'))