def setUp(self):
self.executable = 'cal_run_forever'
self.cmd = [self.executable]
self.t = TunnelBase(self.cmd, self.executable)
self.tm = TunnelManager()
self.tm.tunnels = [self.t]
class TestInvalidTunnels(unittest.TestCase):
def setUp(self):
self.tunnel = TunnelBase(['ls'], 'DOESNOTEXIST')
self.tm = TunnelManager()
self.tm.tunnels.append(self.tunnel)
def test_start_bad_exec(self):
self.tm.start_tunnels()
# No error was raised
self.assertFalse(self.tunnel.is_running())
def test_continue_bad_exec(self):
self.tm.continue_tunnels()
# No error was raised
self.assertFalse(self.tunnel.is_running())
class TestLongRun(TearDownRunForever):
def setUp(self):
self.executable = 'cal_run_forever'
self.cmd = [self.executable]
self.t = TunnelBase(self.cmd, self.executable)
self.tm = TunnelManager()
self.tm.tunnels = [self.t]
def tearDown(self):
signal.signal(signal.SIGCHLD, signal.SIG_IGN)
try:
subprocess.call("ps auxww | grep %s | awk '{print $2}' | xargs kill" % self.executable, shell=True)
except OSError:
pass
def test_single_run(self):
self.tm.start_tunnels()
self.tm.continue_tunnels()
time.sleep(1)
self.assertTrue(is_really_running(self.t))
def test_close_running_externally_handled(self):
self.tm.start_tunnels()
proc = self.t.proc
os.kill(proc.pid, signal.SIGTERM)
# Wait for the process to close
_wait_for_condition(lambda : not self.t.is_running(), "Process not closed")
self.assertFalse(self.t.is_running())
def test_continue_after_kill(self):
self.tm.start_tunnels()
self.t.close(wait=False)
_wait_for_condition(lambda: not is_really_running(self.t), "Process not stopped")
self.tm.continue_tunnels()
_wait_for_condition(lambda: is_really_running(self.t), "Process not started")
self.assertTrue(is_really_running(self.t))
class TestStartingSingleTunnel(TearDownRunForever):
def setUp(self):
self.executable = 'cal_run_forever'
self.cmd = [self.executable]
self.t = TunnelBase(self.cmd, self.executable)
self.tm = TunnelManager()
self.tm.tunnels = [self.t]
def test_start_success(self):
self.tm.start_tunnels()
self.assertTrue(self.t.is_running())
def test_continue_not_started(self):
"""
Calling continue before starting shouldn't error out
"""
self.tm.continue_tunnels()
def test_continue_post_start(self):
self.tm.start_tunnels()
self.tm.continue_tunnels()
self.assertTrue(self.t.is_running())
def test_vanilla_continue(self):
self.tm.start_tunnels()
self.tm.continue_tunnels()
self.assertTrue(self.t.is_running())
def test_close(self):
self.tm.start_tunnels()
self.t.close(wait=False)
class TestInvalidTunnel(unittest.TestCase):
def setUp(self):
cmd = ['ls']
executable = 'lsDOESNOTEXIST'
self.t = TunnelBase(cmd, executable)
def test_open_fail(self):
"""
Test that ``TunnelBase.open`` returns ``False`` on a failed process
open.
Uses the ``ls`` unix program since it will return right away.
"""
self.assertRaises(ExecutableNotFound, self.t.open)
def test_isrunning_failure(self):
"""
Test that TunnelBase.is_running correctly detects a process that failed
to run.
"""
self.assertRaises(ExecutableNotFound, self.t.open)
is_running = self.t.is_running()
self.assertFalse(is_running, 'ls should not be running')
def test_close_failure(self):
"""
Test that calling ``TunnelBase.close`` on a process that failed to start
doesn't throw any errors.
"""
self.assertRaises(ExecutableNotFound, self.t.open)
self.t.close()
self.t.close(force=True)
self.assertFalse(self.t.is_running())
class TestInvalidTunnel(unittest.TestCase):
def setUp(self):
cmd = ['ls']
executable = 'lsDOESNOTEXIST'
self.t = TunnelBase(cmd, executable)
def test_open_fail(self):
"""
Test that ``TunnelBase.open`` returns ``False`` on a failed process
open.
Uses the ``ls`` unix program since it will return right away.
"""
self.assertRaises(ExecutableNotFound, self.t.open)
def test_isrunning_failure(self):
"""
Test that TunnelBase.is_running correctly detects a process that failed
to run.
"""
self.assertRaises(ExecutableNotFound, self.t.open)
is_running = self.t.is_running()
self.assertFalse(is_running, 'ls should not be running')
def test_close_failure(self):
"""
Test that calling ``TunnelBase.close`` on a process that failed to start
doesn't throw any errors.
"""
self.assertRaises(ExecutableNotFound, self.t.open)
self.t.close()
self.t.close(force=True)
self.assertFalse(self.t.is_running())
def setUp(self):
self.executable = 'cal_run_forever'
self.cmd = [self.executable]
self.t = TunnelBase(self.cmd, self.executable)
class TestValidTunnel(unittest.TestCase):
def setUp(self):
self.executable = 'cal_run_forever'
self.cmd = [self.executable]
self.t = TunnelBase(self.cmd, self.executable)
def tearDown(self):
subprocess.call(['killall', self.executable])
def test_open_proc(self):
"""
Test that ``TunnelBase.open`` returns the Popen object on a successful process
open and also sets the proc attribute.
"""
proc = self.t.open()
self.assertNotEqual(proc, None)
self.assertEqual(proc, self.t.proc)
def test_isrunning_success(self):
"""
Test that TunnelBase.is_running correctly detects a currently running process.
"""
proc = self.t.open()
is_running = self.t.is_running()
self.assertTrue(is_running,
'%s should still be running' % self.executable)
def test_isrunning_closed(self):
"""
Test that TunnelBase.is_running correctly detects a process that has been
closed.
"""
proc = self.t.open()
os.kill(self.t.proc.pid, signal.SIGKILL)
self.t.proc.wait() # Wait for the process to close
is_running = self.t.is_running()
self.assertFalse(is_running,
'%s should not be running' % self.executable)
def test_close_running(self):
"""
Test that calling ``TunnelBase.close`` on a running process actually
closes it.
"""
proc = self.t.open()
self.t.close()
is_running = self.t.is_running()
self.assertFalse(is_running)
def test_close_running_force(self):
"""
Test that calling ``TunnelBase.close`` with force=True on a running
process actually closes it.
"""
proc = self.t.open()
self.t.close(force=True)
is_running = self.t.is_running()
self.assertFalse(is_running)
def test_close_already_closed(self):
"""
Test that calling ``TunnelBase.close`` on a process that is already
closed doesn't throw any errors.
"""
proc = self.t.open()
os.kill(self.t.proc.pid, signal.SIGKILL)
self.t.proc.wait()
self.t.close()
self.t.close(force=True)
self.assertFalse(self.t.is_running())
def setUp(self):
cmd = ['ls']
executable = 'lsDOESNOTEXIST'
self.t = TunnelBase(cmd, executable)
def setUp(self):
self.tunnel = TunnelBase(['ls'], 'DOESNOTEXIST')
self.tm = TunnelManager()
self.tm.tunnels.append(self.tunnel)
def setUp(self):
cmd = ['ls']
executable = 'lsDOESNOTEXIST'
self.t = TunnelBase(cmd, executable)
def setUp(self):
self.executable = 'cal_run_forever'
self.cmd = [self.executable]
self.t = TunnelBase(self.cmd, self.executable)
class TestValidTunnel(unittest.TestCase):
def setUp(self):
self.executable = 'cal_run_forever'
self.cmd = [self.executable]
self.t = TunnelBase(self.cmd, self.executable)
def tearDown(self):
subprocess.call(['killall', self.executable])
def test_open_proc(self):
"""
Test that ``TunnelBase.open`` returns the Popen object on a successful process
open and also sets the proc attribute.
"""
proc = self.t.open()
self.assertNotEqual(proc, None)
self.assertEqual(proc, self.t.proc)
def test_isrunning_success(self):
"""
Test that TunnelBase.is_running correctly detects a currently running process.
"""
proc = self.t.open()
is_running = self.t.is_running()
self.assertTrue(is_running, '%s should still be running' % self.executable)
def test_isrunning_closed(self):
"""
Test that TunnelBase.is_running correctly detects a process that has been
closed.
"""
proc = self.t.open()
os.kill(self.t.proc.pid, signal.SIGKILL)
self.t.proc.wait() # Wait for the process to close
is_running = self.t.is_running()
self.assertFalse(is_running, '%s should not be running' % self.executable)
def test_close_running(self):
"""
Test that calling ``TunnelBase.close`` on a running process actually
closes it.
"""
proc = self.t.open()
self.t.close()
is_running = self.t.is_running()
self.assertFalse(is_running)
def test_close_running_force(self):
"""
Test that calling ``TunnelBase.close`` with force=True on a running
process actually closes it.
"""
proc = self.t.open()
self.t.close(force=True)
is_running = self.t.is_running()
self.assertFalse(is_running)
def test_close_already_closed(self):
"""
Test that calling ``TunnelBase.close`` on a process that is already
closed doesn't throw any errors.
"""
proc = self.t.open()
os.kill(self.t.proc.pid, signal.SIGKILL)
self.t.proc.wait()
self.t.close()
self.t.close(force=True)
self.assertFalse(self.t.is_running())