Ejemplo n.º 1
0
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))
Ejemplo n.º 2
0
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)
Ejemplo n.º 3
0
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())
Ejemplo n.º 4
0
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())
Ejemplo n.º 5
0
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())
Ejemplo n.º 6
0
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())