Server IP : 85.214.239.14 / Your IP : 18.191.118.36 Web Server : Apache/2.4.62 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.18 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /proc/2/root/proc/3/root/usr/lib/python3/dist-packages/supervisor/tests/ |
Upload File : |
import unittest import os import sys from supervisor.compat import as_bytes from supervisor.tests.base import DummyOptions from supervisor.tests.base import DummyProcess from supervisor.tests.base import DummyPConfig from supervisor.tests.base import DummyLogger from supervisor.tests.base import DummyEvent class PDispatcherTests(unittest.TestCase): def setUp(self): from supervisor.events import clear clear() def tearDown(self): from supervisor.events import clear clear() def _getTargetClass(self): from supervisor.dispatchers import PDispatcher return PDispatcher def _makeOne(self, process=None, channel='stdout', fd=0): return self._getTargetClass()(process, channel, fd) def test_readable(self): inst = self._makeOne() self.assertRaises(NotImplementedError, inst.readable) def test_writable(self): inst = self._makeOne() self.assertRaises(NotImplementedError, inst.writable) def test_flush(self): inst = self._makeOne() self.assertEqual(inst.flush(), None) class POutputDispatcherTests(unittest.TestCase): def setUp(self): from supervisor.events import clear clear() def tearDown(self): from supervisor.events import clear clear() def _getTargetClass(self): from supervisor.dispatchers import POutputDispatcher return POutputDispatcher def _makeOne(self, process, channel='stdout'): from supervisor import events events = {'stdout': events.ProcessCommunicationStdoutEvent, 'stderr': events.ProcessCommunicationStderrEvent} # dispatcher derives its channel from event class return self._getTargetClass()(process, events[channel], 0) def test_writable(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.writable(), False) def test_readable_open(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.closed = False self.assertEqual(dispatcher.readable(), True) def test_readable_closed(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.closed = True self.assertEqual(dispatcher.readable(), False) def test_handle_write_event(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertRaises(NotImplementedError, dispatcher.handle_write_event) def test_handle_read_event(self): options = DummyOptions() options.readfd_result = b'abc' config = DummyPConfig(options, 'process1', '/bin/process1', stdout_capture_maxbytes=100) process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.handle_read_event(), None) self.assertEqual(dispatcher.output_buffer, b'abc') def test_handle_read_event_no_data_closes(self): options = DummyOptions() options.readfd_result = b'' config = DummyPConfig(options, 'process1', '/bin/process1', stdout_capture_maxbytes=100) process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertFalse(dispatcher.closed) self.assertEqual(dispatcher.handle_read_event(), None) self.assertEqual(dispatcher.output_buffer, b'') self.assertTrue(dispatcher.closed) def test_handle_error(self): options = DummyOptions() config = DummyPConfig(options, 'test', '/test') process = DummyProcess(config) dispatcher = self._makeOne(process) try: raise ValueError('foo') except: dispatcher.handle_error() result = options.logger.data[0] self.assertTrue(result.startswith( 'uncaptured python exception, closing channel'),result) def test_toggle_capturemode_sends_event(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile='/tmp/foo', stdout_capture_maxbytes=500) process = DummyProcess(config) process.pid = 4000 dispatcher = self._makeOne(process) dispatcher.capturemode = True dispatcher.capturelog.getvalue = lambda: 'hallooo' L = [] def doit(event): L.append(event) from supervisor import events events.subscribe(events.EventTypes.PROCESS_COMMUNICATION, doit) dispatcher.toggle_capturemode() self.assertEqual(len(L), 1) event = L[0] self.assertEqual(event.process, process) self.assertEqual(event.pid, 4000) self.assertEqual(event.data, 'hallooo') def test_removelogs(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile='/tmp/foo') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.removelogs() self.assertEqual(dispatcher.normallog.handlers[0].reopened, True) self.assertEqual(dispatcher.normallog.handlers[0].removed, True) self.assertEqual(dispatcher.childlog.handlers[0].reopened, True) self.assertEqual(dispatcher.childlog.handlers[0].removed, True) def test_reopenlogs(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile='/tmp/foo') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.reopenlogs() self.assertEqual(dispatcher.childlog.handlers[0].reopened, True) self.assertEqual(dispatcher.normallog.handlers[0].reopened, True) def test_record_output_log_non_capturemode(self): # stdout/stderr goes to the process log and the main log, # in non-capturemode, the data length doesn't matter options = DummyOptions() from supervisor import loggers options.loglevel = loggers.LevelsByName.TRAC config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile='/tmp/foo') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.output_buffer = 'a' dispatcher.record_output() self.assertEqual(dispatcher.childlog.data, ['a']) self.assertEqual(options.logger.data[0], "'process1' stdout output:\na") self.assertEqual(dispatcher.output_buffer, b'') def test_record_output_emits_stdout_event_when_enabled(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stdout_events_enabled=True) process = DummyProcess(config) dispatcher = self._makeOne(process, 'stdout') dispatcher.output_buffer = b'hello from stdout' L = [] def doit(event): L.append(event) from supervisor import events events.subscribe(events.EventTypes.PROCESS_LOG_STDOUT, doit) dispatcher.record_output() self.assertEqual(len(L), 1) event = L[0] self.assertEqual(event.process, process) self.assertEqual(event.data, b'hello from stdout') def test_record_output_does_not_emit_stdout_event_when_disabled(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stdout_events_enabled=False) process = DummyProcess(config) dispatcher = self._makeOne(process, 'stdout') dispatcher.output_buffer = b'hello from stdout' L = [] def doit(event): L.append(event) from supervisor import events events.subscribe(events.EventTypes.PROCESS_LOG_STDOUT, doit) dispatcher.record_output() self.assertEqual(len(L), 0) def test_record_output_emits_stderr_event_when_enabled(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stderr_events_enabled=True) process = DummyProcess(config) dispatcher = self._makeOne(process, 'stderr') dispatcher.output_buffer = b'hello from stderr' L = [] def doit(event): L.append(event) from supervisor import events events.subscribe(events.EventTypes.PROCESS_LOG_STDERR, doit) dispatcher.record_output() self.assertEqual(len(L), 1) event = L[0] self.assertEqual(event.process, process) self.assertEqual(event.data, b'hello from stderr') def test_record_output_does_not_emit_stderr_event_when_disabled(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stderr_events_enabled=False) process = DummyProcess(config) dispatcher = self._makeOne(process, 'stderr') dispatcher.output_buffer = b'hello from stderr' L = [] def doit(event): L.append(event) from supervisor import events events.subscribe(events.EventTypes.PROCESS_LOG_STDERR, doit) dispatcher.record_output() self.assertEqual(len(L), 0) def test_record_output_capturemode_string_longer_than_token(self): # stdout/stderr goes to the process log and the main log, # in capturemode, the length of the data needs to be longer # than the capture token to make it out. options = DummyOptions() from supervisor import loggers options.loglevel = loggers.LevelsByName.TRAC config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile='/tmp/foo', stdout_capture_maxbytes=100) process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.output_buffer = b'stdout string longer than a token' dispatcher.record_output() self.assertEqual(dispatcher.childlog.data, [b'stdout string longer than a token']) self.assertEqual(options.logger.data[0], "'process1' stdout output:\nstdout string longer than a token") def test_record_output_capturemode_string_not_longer_than_token(self): # stdout/stderr goes to the process log and the main log, # in capturemode, the length of the data needs to be longer # than the capture token to make it out. options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile='/tmp/foo', stdout_capture_maxbytes=100) process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.output_buffer = 'a' dispatcher.record_output() self.assertEqual(dispatcher.childlog.data, []) self.assertEqual(dispatcher.output_buffer, 'a') def test_stdout_capturemode_single_buffer(self): # mike reported that comm events that took place within a single # output buffer were broken 8/20/2007 from supervisor.events import ProcessCommunicationEvent from supervisor.events import subscribe events = [] def doit(event): events.append(event) subscribe(ProcessCommunicationEvent, doit) BEGIN_TOKEN = ProcessCommunicationEvent.BEGIN_TOKEN END_TOKEN = ProcessCommunicationEvent.END_TOKEN data = BEGIN_TOKEN + b'hello' + END_TOKEN options = DummyOptions() from supervisor.loggers import getLogger options.getLogger = getLogger # actually use real logger logfile = '/tmp/log' config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile=logfile, stdout_capture_maxbytes=1000) process = DummyProcess(config) dispatcher = self._makeOne(process) try: dispatcher.output_buffer = data dispatcher.record_output() self.assertEqual(os.path.getsize(logfile), 0) self.assertEqual(len(dispatcher.output_buffer), 0) self.assertEqual(len(events), 1) event = events[0] from supervisor.events import ProcessCommunicationStdoutEvent self.assertEqual(event.__class__, ProcessCommunicationStdoutEvent) self.assertEqual(event.process, process) self.assertEqual(event.channel, 'stdout') self.assertEqual(event.data, b'hello') finally: try: dispatcher.capturelog.close() dispatcher.childlog.close() os.remove(logfile) except (OSError, IOError): pass def test_stdout_capturemode_multiple_buffers(self): from supervisor.events import ProcessCommunicationEvent from supervisor.events import subscribe events = [] def doit(event): events.append(event) subscribe(ProcessCommunicationEvent, doit) import string # ascii_letters for python 3 letters = as_bytes(getattr(string, "letters", string.ascii_letters)) digits = as_bytes(string.digits) * 4 BEGIN_TOKEN = ProcessCommunicationEvent.BEGIN_TOKEN END_TOKEN = ProcessCommunicationEvent.END_TOKEN data = (letters + BEGIN_TOKEN + digits + END_TOKEN + letters) # boundaries that split tokens colon = b':' broken = data.split(colon) first = broken[0] + colon second = broken[1] + colon third = broken[2] options = DummyOptions() from supervisor.loggers import getLogger options.getLogger = getLogger # actually use real logger logfile = '/tmp/log' config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile=logfile, stdout_capture_maxbytes=10000) process = DummyProcess(config) dispatcher = self._makeOne(process) try: dispatcher.output_buffer = first dispatcher.record_output() [ x.flush() for x in dispatcher.childlog.handlers ] with open(logfile, 'rb') as f: self.assertEqual(f.read(), letters) self.assertEqual(dispatcher.output_buffer, first[len(letters):]) self.assertEqual(len(events), 0) dispatcher.output_buffer += second dispatcher.record_output() self.assertEqual(len(events), 0) [ x.flush() for x in dispatcher.childlog.handlers ] with open(logfile, 'rb') as f: self.assertEqual(f.read(), letters) self.assertEqual(dispatcher.output_buffer, first[len(letters):]) self.assertEqual(len(events), 0) dispatcher.output_buffer += third dispatcher.record_output() [ x.flush() for x in dispatcher.childlog.handlers ] with open(logfile, 'rb') as f: self.assertEqual(f.read(), letters * 2) self.assertEqual(len(events), 1) event = events[0] from supervisor.events import ProcessCommunicationStdoutEvent self.assertEqual(event.__class__, ProcessCommunicationStdoutEvent) self.assertEqual(event.process, process) self.assertEqual(event.channel, 'stdout') self.assertEqual(event.data, digits) finally: try: dispatcher.capturelog.close() dispatcher.childlog.close() os.remove(logfile) except (OSError, IOError): pass def test_strip_ansi(self): options = DummyOptions() options.strip_ansi = True config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile='/tmp/foo') process = DummyProcess(config) dispatcher = self._makeOne(process) ansi = b'\x1b[34mHello world... this is longer than a token!\x1b[0m' noansi = b'Hello world... this is longer than a token!' dispatcher.output_buffer = ansi dispatcher.record_output() self.assertEqual(len(dispatcher.childlog.data), 1) self.assertEqual(dispatcher.childlog.data[0], noansi) options.strip_ansi = False dispatcher.output_buffer = ansi dispatcher.record_output() self.assertEqual(len(dispatcher.childlog.data), 2) self.assertEqual(dispatcher.childlog.data[1], ansi) def test_ctor_no_logfiles(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.process, process) self.assertEqual(dispatcher.channel, 'stdout') self.assertEqual(dispatcher.fd, 0) self.assertEqual(dispatcher.capturelog, None) self.assertEqual(dispatcher.normallog, None) self.assertEqual(dispatcher.childlog, None) def test_ctor_logfile_only(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile='/tmp/foo') process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.process, process) self.assertEqual(dispatcher.channel, 'stdout') self.assertEqual(dispatcher.fd, 0) self.assertEqual(dispatcher.capturelog, None) self.assertEqual(dispatcher.normallog.__class__, DummyLogger) self.assertEqual(dispatcher.childlog, dispatcher.normallog) def test_ctor_capturelog_only(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stdout_capture_maxbytes=300) process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.process, process) self.assertEqual(dispatcher.channel, 'stdout') self.assertEqual(dispatcher.fd, 0) self.assertEqual(dispatcher.capturelog.__class__, DummyLogger) self.assertEqual(dispatcher.normallog, None) self.assertEqual(dispatcher.childlog, None) def test_ctor_stdout_logfile_is_empty_string(self): from supervisor.datatypes import logfile_name options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile=logfile_name('')) process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.process, process) self.assertEqual(dispatcher.channel, 'stdout') self.assertEqual(dispatcher.fd, 0) self.assertEqual(dispatcher.normallog, None) def test_ctor_stdout_logfile_none_and_stdout_syslog_false(self): from supervisor.datatypes import boolean, logfile_name options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile=logfile_name('NONE'), stdout_syslog=boolean('false')) process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.process, process) self.assertEqual(dispatcher.channel, 'stdout') self.assertEqual(dispatcher.fd, 0) self.assertEqual(dispatcher.normallog, None) def test_ctor_stdout_logfile_none_and_stdout_syslog_true(self): from supervisor.datatypes import boolean, logfile_name from supervisor.loggers import LevelsByName, SyslogHandler from supervisor.options import ServerOptions options = ServerOptions() # need real options to get a real logger options.loglevel = LevelsByName.TRAC config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile=logfile_name('NONE'), stdout_syslog=boolean('true')) process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.process, process) self.assertEqual(dispatcher.channel, 'stdout') self.assertEqual(dispatcher.fd, 0) self.assertEqual(len(dispatcher.normallog.handlers), 1) self.assertEqual(dispatcher.normallog.handlers[0].__class__, SyslogHandler) def test_ctor_stdout_logfile_str_and_stdout_syslog_false(self): from supervisor.datatypes import boolean, logfile_name from supervisor.loggers import FileHandler, LevelsByName from supervisor.options import ServerOptions options = ServerOptions() # need real options to get a real logger options.loglevel = LevelsByName.TRAC config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile=logfile_name('/tmp/foo'), stdout_syslog=boolean('false')) process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.process, process) self.assertEqual(dispatcher.channel, 'stdout') self.assertEqual(dispatcher.fd, 0) self.assertEqual(len(dispatcher.normallog.handlers), 1) self.assertEqual(dispatcher.normallog.handlers[0].__class__, FileHandler) dispatcher.normallog.close() def test_ctor_stdout_logfile_str_and_stdout_syslog_true(self): from supervisor.datatypes import boolean, logfile_name from supervisor.loggers import FileHandler, LevelsByName, SyslogHandler from supervisor.options import ServerOptions options = ServerOptions() # need real options to get a real logger options.loglevel = LevelsByName.TRAC config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile=logfile_name('/tmp/foo'), stdout_syslog=boolean('true')) process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.process, process) self.assertEqual(dispatcher.channel, 'stdout') self.assertEqual(dispatcher.fd, 0) self.assertEqual(len(dispatcher.normallog.handlers), 2) self.assertTrue(any(isinstance(h, FileHandler) for h in dispatcher.normallog.handlers)) self.assertTrue(any(isinstance(h, SyslogHandler) for h in dispatcher.normallog.handlers)) dispatcher.normallog.close() def test_repr(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) drepr = repr(dispatcher) self.assertTrue('POutputDispatcher' in drepr) self.assertNotEqual( drepr.find('supervisor.tests.base.DummyProcess'), -1) self.assertTrue(drepr.endswith('(stdout)>'), drepr) def test_close(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.close() self.assertEqual(dispatcher.closed, True) dispatcher.close() # make sure we don't error if we try to close twice self.assertEqual(dispatcher.closed, True) class PInputDispatcherTests(unittest.TestCase): def _getTargetClass(self): from supervisor.dispatchers import PInputDispatcher return PInputDispatcher def _makeOne(self, process): channel = 'stdin' return self._getTargetClass()(process, channel, 0) def test_writable_open_nodata(self): process = DummyProcess(None) dispatcher = self._makeOne(process) dispatcher.input_buffer = 'a' dispatcher.closed = False self.assertEqual(dispatcher.writable(), True) def test_writable_open_withdata(self): process = DummyProcess(None) dispatcher = self._makeOne(process) dispatcher.input_buffer = '' dispatcher.closed = False self.assertEqual(dispatcher.writable(), False) def test_writable_closed_nodata(self): process = DummyProcess(None) dispatcher = self._makeOne(process) dispatcher.input_buffer = 'a' dispatcher.closed = True self.assertEqual(dispatcher.writable(), False) def test_writable_closed_withdata(self): process = DummyProcess(None) dispatcher = self._makeOne(process) dispatcher.input_buffer = '' dispatcher.closed = True self.assertEqual(dispatcher.writable(), False) def test_readable(self): process = DummyProcess(None) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.readable(), False) def test_handle_write_event(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.input_buffer = 'halloooo' self.assertEqual(dispatcher.handle_write_event(), None) self.assertEqual(options.written[0], 'halloooo') def test_handle_write_event_nodata(self): options = DummyOptions() config = DummyPConfig(options, 'test', '/test') process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.input_buffer, b'') dispatcher.handle_write_event() self.assertEqual(dispatcher.input_buffer, b'') self.assertEqual(options.written, {}) def test_handle_write_event_epipe_raised(self): options = DummyOptions() config = DummyPConfig(options, 'test', '/test') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.input_buffer = 'halloooo' import errno options.write_exception = OSError(errno.EPIPE, os.strerror(errno.EPIPE)) dispatcher.handle_write_event() self.assertEqual(dispatcher.input_buffer, b'') self.assertTrue(options.logger.data[0].startswith( 'fd 0 closed, stopped monitoring')) self.assertTrue(options.logger.data[0].endswith('(stdin)>')) def test_handle_write_event_uncaught_raised(self): options = DummyOptions() config = DummyPConfig(options, 'test', '/test') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.input_buffer = 'halloooo' import errno options.write_exception = OSError(errno.EBADF, os.strerror(errno.EBADF)) self.assertRaises(OSError, dispatcher.handle_write_event) def test_handle_write_event_over_os_limit(self): options = DummyOptions() config = DummyPConfig(options, 'test', '/test') process = DummyProcess(config) dispatcher = self._makeOne(process) options.write_accept = 1 dispatcher.input_buffer = 'a' * 50 dispatcher.handle_write_event() self.assertEqual(len(dispatcher.input_buffer), 49) self.assertEqual(options.written[0], 'a') def test_handle_read_event(self): process = DummyProcess(None) dispatcher = self._makeOne(process) self.assertRaises(NotImplementedError, dispatcher.handle_read_event) def test_handle_error(self): options = DummyOptions() config = DummyPConfig(options, 'test', '/test') process = DummyProcess(config) dispatcher = self._makeOne(process) try: raise ValueError('foo') except: dispatcher.handle_error() result = options.logger.data[0] self.assertTrue(result.startswith( 'uncaptured python exception, closing channel'),result) def test_repr(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) drepr = repr(dispatcher) self.assertTrue('PInputDispatcher' in drepr) self.assertNotEqual( drepr.find('supervisor.tests.base.DummyProcess'), -1) self.assertTrue(drepr.endswith('(stdin)>'), drepr) def test_close(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.close() self.assertEqual(dispatcher.closed, True) dispatcher.close() # make sure we don't error if we try to close twice self.assertEqual(dispatcher.closed, True) class PEventListenerDispatcherTests(unittest.TestCase): def setUp(self): from supervisor.events import clear clear() def tearDown(self): from supervisor.events import clear clear() def _getTargetClass(self): from supervisor.dispatchers import PEventListenerDispatcher return PEventListenerDispatcher def _makeOne(self, process): channel = 'stdout' return self._getTargetClass()(process, channel, 0) def test_writable(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.writable(), False) def test_readable_open(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.closed = False self.assertEqual(dispatcher.readable(), True) def test_readable_closed(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.closed = True self.assertEqual(dispatcher.readable(), False) def test_handle_write_event(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertRaises(NotImplementedError, dispatcher.handle_write_event) def test_handle_read_event_calls_handle_listener_state_change(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile='/tmp/foo') process = DummyProcess(config) from supervisor.dispatchers import EventListenerStates process.listener_state = EventListenerStates.ACKNOWLEDGED dispatcher = self._makeOne(process) options.readfd_result = dispatcher.READY_FOR_EVENTS_TOKEN self.assertEqual(dispatcher.handle_read_event(), None) self.assertEqual(process.listener_state, EventListenerStates.READY) self.assertEqual(dispatcher.state_buffer, b'') self.assertEqual(len(dispatcher.childlog.data), 1) self.assertEqual(dispatcher.childlog.data[0], dispatcher.READY_FOR_EVENTS_TOKEN) def test_handle_read_event_nodata(self): options = DummyOptions() options.readfd_result = '' config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.handle_read_event(), None) self.assertEqual(dispatcher.state_buffer, b'') from supervisor.dispatchers import EventListenerStates self.assertEqual(dispatcher.process.listener_state, EventListenerStates.ACKNOWLEDGED) def test_handle_read_event_logging_nologs(self): options = DummyOptions() options.readfd_result = b'supercalifragilisticexpialidocious' config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) # just make sure there are no errors if a child logger doesnt # exist self.assertEqual(dispatcher.handle_read_event(), None) self.assertEqual(dispatcher.childlog, None) def test_handle_read_event_logging_childlog(self): options = DummyOptions() options.readfd_result = b'supercalifragilisticexpialidocious' config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile='/tmp/foo') process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.handle_read_event(), None) self.assertEqual(len(dispatcher.childlog.data), 1) self.assertEqual(dispatcher.childlog.data[0], b'supercalifragilisticexpialidocious') def test_handle_listener_state_change_from_unknown(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) from supervisor.dispatchers import EventListenerStates dispatcher = self._makeOne(process) process.listener_state = EventListenerStates.UNKNOWN dispatcher.state_buffer = b'whatever' self.assertEqual(dispatcher.handle_listener_state_change(), None) self.assertEqual(dispatcher.state_buffer, b'') self.assertEqual(options.logger.data, []) self.assertEqual(process.listener_state, EventListenerStates.UNKNOWN) def test_handle_listener_state_change_acknowledged_to_ready(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) from supervisor.dispatchers import EventListenerStates dispatcher = self._makeOne(process) process.listener_state = EventListenerStates.ACKNOWLEDGED dispatcher.state_buffer = b'READY\n' self.assertEqual(dispatcher.handle_listener_state_change(), None) self.assertEqual(dispatcher.state_buffer, b'') self.assertEqual(options.logger.data[0], 'process1: ACKNOWLEDGED -> READY') self.assertEqual(process.listener_state, EventListenerStates.READY) def test_handle_listener_state_change_acknowledged_gobbles(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) from supervisor.dispatchers import EventListenerStates dispatcher = self._makeOne(process) process.listener_state = EventListenerStates.ACKNOWLEDGED dispatcher.state_buffer = b'READY\ngarbage\n' self.assertEqual(dispatcher.handle_listener_state_change(), None) self.assertEqual(dispatcher.state_buffer, b'') self.assertEqual(options.logger.data[0], 'process1: ACKNOWLEDGED -> READY') self.assertEqual(options.logger.data[1], 'process1: READY -> UNKNOWN') self.assertEqual(process.listener_state, EventListenerStates.UNKNOWN) def test_handle_listener_state_change_acknowledged_to_insufficient(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) from supervisor.dispatchers import EventListenerStates dispatcher = self._makeOne(process) process.listener_state = EventListenerStates.ACKNOWLEDGED dispatcher.state_buffer = b'RE' self.assertEqual(dispatcher.handle_listener_state_change(), None) self.assertEqual(dispatcher.state_buffer, b'RE') self.assertEqual(options.logger.data, []) self.assertEqual(process.listener_state, EventListenerStates.ACKNOWLEDGED) def test_handle_listener_state_change_acknowledged_to_unknown(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) from supervisor.dispatchers import EventListenerStates dispatcher = self._makeOne(process) process.listener_state = EventListenerStates.ACKNOWLEDGED dispatcher.state_buffer = b'bogus data yo' self.assertEqual(dispatcher.handle_listener_state_change(), None) self.assertEqual(dispatcher.state_buffer, b'') self.assertEqual(options.logger.data[0], 'process1: ACKNOWLEDGED -> UNKNOWN') self.assertEqual(options.logger.data[1], 'process1: has entered the UNKNOWN state and will ' 'no longer receive events, this usually indicates ' 'the process violated the eventlistener protocol') self.assertEqual(process.listener_state, EventListenerStates.UNKNOWN) def test_handle_listener_state_change_ready_to_unknown(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) from supervisor.dispatchers import EventListenerStates dispatcher = self._makeOne(process) process.listener_state = EventListenerStates.READY dispatcher.state_buffer = b'bogus data yo' self.assertEqual(dispatcher.handle_listener_state_change(), None) self.assertEqual(dispatcher.state_buffer, b'') self.assertEqual(options.logger.data[0], 'process1: READY -> UNKNOWN') self.assertEqual(options.logger.data[1], 'process1: has entered the UNKNOWN state and will ' 'no longer receive events, this usually indicates ' 'the process violated the eventlistener protocol') self.assertEqual(process.listener_state, EventListenerStates.UNKNOWN) def test_handle_listener_state_change_busy_to_insufficient(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) from supervisor.dispatchers import EventListenerStates dispatcher = self._makeOne(process) process.listener_state = EventListenerStates.BUSY dispatcher.state_buffer = b'bogus data yo' self.assertEqual(dispatcher.handle_listener_state_change(), None) self.assertEqual(dispatcher.state_buffer, b'bogus data yo') self.assertEqual(process.listener_state, EventListenerStates.BUSY) def test_handle_listener_state_change_busy_to_acknowledged_procd(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) from supervisor.dispatchers import EventListenerStates dispatcher = self._makeOne(process) process.listener_state = EventListenerStates.BUSY class Dummy: pass process.group = Dummy() process.group.config = Dummy() from supervisor.dispatchers import default_handler process.group.config.result_handler = default_handler dispatcher.state_buffer = b'RESULT 2\nOKabc' self.assertEqual(dispatcher.handle_listener_state_change(), None) self.assertEqual(dispatcher.state_buffer, b'abc') self.assertEqual(options.logger.data[0], 'process1: event was processed') self.assertEqual(options.logger.data[1], 'process1: BUSY -> ACKNOWLEDGED') self.assertEqual(process.listener_state, EventListenerStates.ACKNOWLEDGED) def test_handle_listener_state_change_busy_to_acknowledged_rejected(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) from supervisor.dispatchers import EventListenerStates dispatcher = self._makeOne(process) process.listener_state = EventListenerStates.BUSY class Dummy: pass process.group = Dummy() process.group.config = Dummy() from supervisor.dispatchers import default_handler process.group.config.result_handler = default_handler dispatcher.state_buffer = b'RESULT 4\nFAILabc' self.assertEqual(dispatcher.handle_listener_state_change(), None) self.assertEqual(dispatcher.state_buffer, b'abc') self.assertEqual(options.logger.data[0], 'process1: event was rejected') self.assertEqual(options.logger.data[1], 'process1: BUSY -> ACKNOWLEDGED') self.assertEqual(process.listener_state, EventListenerStates.ACKNOWLEDGED) def test_handle_listener_state_change_busy_to_unknown(self): from supervisor.events import EventRejectedEvent from supervisor.events import subscribe events = [] def doit(event): events.append(event) subscribe(EventRejectedEvent, doit) options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) from supervisor.dispatchers import EventListenerStates dispatcher = self._makeOne(process) process.listener_state = EventListenerStates.BUSY current_event = DummyEvent() process.event = current_event dispatcher.state_buffer = b'bogus data\n' self.assertEqual(dispatcher.handle_listener_state_change(), None) self.assertEqual(dispatcher.state_buffer, b'') self.assertEqual(options.logger.data[0], "process1: bad result line: 'bogus data'") self.assertEqual(options.logger.data[1], 'process1: BUSY -> UNKNOWN') self.assertEqual(options.logger.data[2], 'process1: has entered the UNKNOWN state and will ' 'no longer receive events, this usually indicates ' 'the process violated the eventlistener protocol') self.assertEqual(process.listener_state, EventListenerStates.UNKNOWN) self.assertEqual(events[0].process, process) self.assertEqual(events[0].event, current_event) def test_handle_listener_state_busy_gobbles(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) from supervisor.dispatchers import EventListenerStates dispatcher = self._makeOne(process) process.listener_state = EventListenerStates.BUSY class Dummy: pass process.group = Dummy() process.group.config = Dummy() from supervisor.dispatchers import default_handler process.group.config.result_handler = default_handler dispatcher.state_buffer = b'RESULT 2\nOKbogus data\n' self.assertEqual(dispatcher.handle_listener_state_change(), None) self.assertEqual(dispatcher.state_buffer, b'') self.assertEqual(options.logger.data[0], 'process1: event was processed') self.assertEqual(options.logger.data[1], 'process1: BUSY -> ACKNOWLEDGED') self.assertEqual(options.logger.data[2], 'process1: ACKNOWLEDGED -> UNKNOWN') self.assertEqual(options.logger.data[3], 'process1: has entered the UNKNOWN state and will ' 'no longer receive events, this usually indicates ' 'the process violated the eventlistener protocol') self.assertEqual(process.listener_state, EventListenerStates.UNKNOWN) def test_handle_result_accept(self): from supervisor.events import subscribe options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) L = [] def doit(event): L.append(event) from supervisor import events subscribe(events.EventRejectedEvent, doit) from supervisor.dispatchers import EventListenerStates dispatcher = self._makeOne(process) def handle(event, result): pass class Dummy: pass process.group = Dummy() process.group.config = Dummy() process.group.config.result_handler = handle process.listener_state = EventListenerStates.BUSY dispatcher.handle_result('foo') self.assertEqual(len(L), 0) self.assertEqual(process.listener_state, EventListenerStates.ACKNOWLEDGED) self.assertEqual(options.logger.data[0], 'process1: event was processed') self.assertEqual(options.logger.data[1], 'process1: BUSY -> ACKNOWLEDGED') def test_handle_result_rejectevent(self): from supervisor.events import subscribe options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) L = [] def doit(event): L.append(event) from supervisor import events subscribe(events.EventRejectedEvent, doit) from supervisor.dispatchers import EventListenerStates dispatcher = self._makeOne(process) def rejected(event, result): from supervisor.dispatchers import RejectEvent raise RejectEvent(result) class Dummy: pass process.group = Dummy() process.group.config = Dummy() process.group.config.result_handler = rejected process.listener_state = EventListenerStates.BUSY dispatcher.handle_result('foo') self.assertEqual(len(L), 1) self.assertEqual(L[0].__class__, events.EventRejectedEvent) self.assertEqual(process.listener_state, EventListenerStates.ACKNOWLEDGED) self.assertEqual(options.logger.data[0], 'process1: event was rejected') self.assertEqual(options.logger.data[1], 'process1: BUSY -> ACKNOWLEDGED') def test_handle_result_exception(self): from supervisor.events import subscribe options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) L = [] def doit(event): L.append(event) from supervisor import events subscribe(events.EventRejectedEvent, doit) from supervisor.dispatchers import EventListenerStates dispatcher = self._makeOne(process) def exception(event, result): raise ValueError class Dummy: pass process.group = Dummy() process.group.config = Dummy() process.group.config.result_handler = exception process.group.result_handler = exception process.listener_state = EventListenerStates.BUSY dispatcher.handle_result('foo') self.assertEqual(len(L), 1) self.assertEqual(L[0].__class__, events.EventRejectedEvent) self.assertEqual(process.listener_state, EventListenerStates.UNKNOWN) self.assertEqual(options.logger.data[0], 'process1: event caused an error') self.assertEqual(options.logger.data[1], 'process1: BUSY -> UNKNOWN') self.assertEqual(options.logger.data[2], 'process1: has entered the UNKNOWN state and will ' 'no longer receive events, this usually indicates ' 'the process violated the eventlistener protocol') def test_handle_error(self): options = DummyOptions() config = DummyPConfig(options, 'test', '/test') process = DummyProcess(config) dispatcher = self._makeOne(process) try: raise ValueError('foo') except: dispatcher.handle_error() result = options.logger.data[0] self.assertTrue(result.startswith( 'uncaptured python exception, closing channel'),result) def test_removelogs(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile='/tmp/foo') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.removelogs() self.assertEqual(dispatcher.childlog.handlers[0].reopened, True) self.assertEqual(dispatcher.childlog.handlers[0].removed, True) def test_reopenlogs(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile='/tmp/foo') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.reopenlogs() self.assertEqual(dispatcher.childlog.handlers[0].reopened, True) def test_strip_ansi(self): options = DummyOptions() options.strip_ansi = True config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile='/tmp/foo') process = DummyProcess(config) dispatcher = self._makeOne(process) ansi = b'\x1b[34mHello world... this is longer than a token!\x1b[0m' noansi = b'Hello world... this is longer than a token!' options.readfd_result = ansi dispatcher.handle_read_event() self.assertEqual(len(dispatcher.childlog.data), 1) self.assertEqual(dispatcher.childlog.data[0], noansi) options.strip_ansi = False options.readfd_result = ansi dispatcher.handle_read_event() self.assertEqual(len(dispatcher.childlog.data), 2) self.assertEqual(dispatcher.childlog.data[1], ansi) def test_ctor_nologfiles(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.process, process) self.assertEqual(dispatcher.channel, 'stdout') self.assertEqual(dispatcher.fd, 0) self.assertEqual(dispatcher.childlog, None) def test_ctor_logfile_only(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1', stdout_logfile='/tmp/foo') process = DummyProcess(config) dispatcher = self._makeOne(process) self.assertEqual(dispatcher.process, process) self.assertEqual(dispatcher.channel, 'stdout') self.assertEqual(dispatcher.fd, 0) self.assertEqual(dispatcher.childlog.__class__, DummyLogger) def test_repr(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) drepr = repr(dispatcher) self.assertTrue('PEventListenerDispatcher' in drepr) self.assertNotEqual( drepr.find('supervisor.tests.base.DummyProcess'), -1) self.assertTrue(drepr.endswith('(stdout)>'), drepr) def test_close(self): options = DummyOptions() config = DummyPConfig(options, 'process1', '/bin/process1') process = DummyProcess(config) dispatcher = self._makeOne(process) dispatcher.close() self.assertEqual(dispatcher.closed, True) dispatcher.close() # make sure we don't error if we try to close twice self.assertEqual(dispatcher.closed, True) class stripEscapeTests(unittest.TestCase): def _callFUT(self, s): from supervisor.dispatchers import stripEscapes return stripEscapes(s) def test_zero_length_string(self): self.assertEqual(self._callFUT(b''), b'') def test_ansi(self): ansi = b'\x1b[34mHello world... this is longer than a token!\x1b[0m' noansi = b'Hello world... this is longer than a token!' self.assertEqual(self._callFUT(ansi), noansi) def test_noansi(self): noansi = b'Hello world... this is longer than a token!' self.assertEqual(self._callFUT(noansi), noansi) def test_suite(): return unittest.findTestCases(sys.modules[__name__]) if __name__ == '__main__': unittest.main(defaultTest='test_suite')