def test_sighup_supervisord_nop_if_not_running(self):
pid = random.randint(2, 99)
snap = self.make_dir()
self.patch(os, "environ", {"SNAP": snap})
self.patch(snappy, "get_supervisord_pid").return_value = pid
mock_kill = self.patch(os, "kill")
mock_kill.side_effect = ProcessLookupError()
# the command doesn't fail
snappy.sighup_supervisord()
mock_kill.assert_called_once_with(pid, signal.SIGHUP)
def test_sighup_supervisord_waits_until_no_error(self):
pid = random.randint(2, 99)
snap = self.make_dir()
self.patch(os, "environ", {"SNAP": snap})
self.patch(snappy, "get_supervisord_pid").return_value = pid
mock_kill = self.patch(os, "kill")
self.patch(time, "sleep") # Speed up the test.
mock_process = MagicMock()
mock_process.stdout.read.side_effect = [b"error:", b""]
mock_popen = self.patch(subprocess, "Popen")
mock_popen.return_value = mock_process
snappy.sighup_supervisord()
self.assertThat(mock_kill, MockCalledOnceWith(pid, signal.SIGHUP))
self.assertEqual(2, mock_popen.call_count)
def test_sighup_supervisord_sends_SIGHUP(self):
pid = random.randint(2, 99)
snap = self.make_dir()
self.patch(os, "environ", {"SNAP": snap})
self.patch(snappy, "get_supervisord_pid").return_value = pid
mock_kill = self.patch(os, "kill")
self.patch(time, "sleep") # Speed up the test.
mock_process = MagicMock()
mock_popen = self.patch(subprocess, "Popen")
mock_popen.return_value = mock_process
snappy.sighup_supervisord()
mock_kill.assert_called_once_with(pid, signal.SIGHUP)
mock_popen.assert_called_once_with(
[os.path.join(snap, "bin", "run-supervisorctl"), "status"],
stdout=subprocess.PIPE,
)
mock_process.wait.assert_called_once_with()
def test_sighup_supervisord_sends_SIGHUP(self):
pid = random.randint(2, 99)
snap = self.make_dir()
self.patch(os, 'environ', {
'SNAP': snap,
})
self.patch(snappy, 'get_supervisord_pid').return_value = pid
mock_kill = self.patch(os, 'kill')
self.patch(time, 'sleep') # Speed up the test.
mock_process = MagicMock()
mock_popen = self.patch(subprocess, 'Popen')
mock_popen.return_value = mock_process
snappy.sighup_supervisord()
self.assertThat(mock_kill, MockCalledOnceWith(pid, signal.SIGHUP))
self.assertThat(mock_popen, MockCalledOnceWith([
os.path.join(snap, 'bin', 'run-supervisorctl'), 'status'
], stdout=subprocess.PIPE))
self.assertThat(mock_process.wait, MockCalledOnceWith())
def test_sighup_supervisord_waits_until_no_error(self):
pid = random.randint(2, 99)
snap = self.make_dir()
self.patch(os, 'environ', {
'SNAP': snap,
})
self.patch(snappy, 'get_supervisord_pid').return_value = pid
mock_kill = self.patch(os, 'kill')
self.patch(time, 'sleep') # Speed up the test.
mock_process = MagicMock()
mock_process.stdout.read.side_effect = [
b'error:',
b'',
]
mock_popen = self.patch(subprocess, 'Popen')
mock_popen.return_value = mock_process
snappy.sighup_supervisord()
self.assertThat(mock_kill, MockCalledOnceWith(pid, signal.SIGHUP))
self.assertEquals(2, mock_popen.call_count)
