Known subclasses: twisted.internet.test.test_asyncioreactor.AsyncioSelectorReactorTests, twisted.internet.test.test_core.ObjectModelIntegrationTests, twisted.internet.test.test_core.SystemEventTestsBuilder, twisted.internet.test.test_fdset.ReactorFDSetTestsBuilder, twisted.internet.test.test_gireactor.GApplicationRegistrationTests, twisted.internet.test.test_newtls.ProducerTestsMixin, twisted.internet.test.test_process.ProcessTestsBuilderBase, twisted.internet.test.test_socket.AdoptDatagramPortErrorsTestsBuilder, twisted.internet.test.test_socket.AdoptStreamConnectionErrorsTestsBuilder, twisted.internet.test.test_socket.AdoptStreamPortErrorsTestsBuilder, twisted.internet.test.test_socket.IReactorSocketVerificationTestsBuilder, twisted.internet.test.test_stdio.StdioFilesTests, twisted.internet.test.test_tcp.AbortConnectionTests, twisted.internet.test.test_tcp.AdoptStreamConnectionTestsBuilder, twisted.internet.test.test_tcp.TCPClientTestsBase, twisted.internet.test.test_tcp.TCPConnectionTestsBuilder, twisted.internet.test.test_tcp.TCPConnectorTestsBuilder, twisted.internet.test.test_tcp.TCPFDPortTestsBuilder, twisted.internet.test.test_tcp.TCPPortTestsBuilder, twisted.internet.test.test_tcp.TCPTransportTestsBuilder, twisted.internet.test.test_threads.ThreadTestsBuilder, twisted.internet.test.test_time.GlibTimeTestsBuilder, twisted.internet.test.test_time.TimeTestsBuilder, twisted.internet.test.test_tls.AbortSSLConnectionTests, twisted.internet.test.test_tls.SSLClientTestsMixin, twisted.internet.test.test_tls.StartTLSClientTestsMixin, twisted.internet.test.test_tls.TLSPortTestsBuilder, twisted.internet.test.test_udp.UDPFDServerTestsBuilder, twisted.internet.test.test_udp.UDPServerTestsBuilder, twisted.internet.test.test_unix.UNIXAdoptStreamConnectionTestsBuilder, twisted.internet.test.test_unix.UnixClientTestsBuilder, twisted.internet.test.test_unix.UNIXDatagramTestsBuilder, twisted.internet.test.test_unix.UNIXFDPortTestsBuilder, twisted.internet.test.test_unix.UNIXPortTestsBuilder, twisted.internet.test.test_unix.UNIXTestsBuilder, twisted.internet.test.test_win32events.Win32EventsTestsBuilder

SynchronousTestCase mixin which provides a reactor-creation API. This mixin defines setUp and tearDown, so mix it in before SynchronousTestCase or call its methods from the overridden ones in the subclass.

Class Variable skippedReactors A dict mapping FQPN strings of reactors for which the tests defined by this class will be skipped to strings giving the skip message.
Class Variable requiredInterfaces A list of interfaces which the reactor must provide or these tests will be skipped. The default, None, means that no interfaces are required.
Instance Variable reactorFactory A no-argument callable which returns the reactor to use for testing.
Instance Variable originalHandler The SIGCHLD handler which was installed when setUp ran and which will be re-installed when tearDown runs.
Method setUp Clear the SIGCHLD handler, if there is one, to ensure an environment like the one which exists prior to a call to reactor.run.
Method tearDown Restore the original SIGCHLD handler and reap processes as long as there seem to be any remaining.
Method unbuildReactor Clean up any resources which may have been allocated for the given reactor by its creation or by a test which used it.
Method buildReactor Create and return a reactor using self.reactorFactory.
Method getTimeout Determine how long to run the test before considering it failed.
Method runReactor Run the reactor for at most the given amount of time.
Class Method makeTestCaseClasses Create a SynchronousTestCase subclass which mixes in cls for each known reactor and return a dict mapping their names to them.
Instance Variable _reactors A list of FQPN strings giving the reactors for which SynchronousTestCases will be created.
skippedReactors =
A dict mapping FQPN strings of reactors for which the tests defined by this class will be skipped to strings giving the skip message.
requiredInterfaces =
A list of interfaces which the reactor must provide or these tests will be skipped. The default, None, means that no interfaces are required.
reactorFactory =
A no-argument callable which returns the reactor to use for testing.
originalHandler =
The SIGCHLD handler which was installed when setUp ran and which will be re-installed when tearDown runs.
_reactors =
A list of FQPN strings giving the reactors for which SynchronousTestCases will be created.
def setUp(self):

Clear the SIGCHLD handler, if there is one, to ensure an environment like the one which exists prior to a call to reactor.run.

def tearDown(self):

Restore the original SIGCHLD handler and reap processes as long as there seem to be any remaining.

def unbuildReactor(self, reactor):

Clean up any resources which may have been allocated for the given reactor by its creation or by a test which used it.

def buildReactor(self):

Create and return a reactor using self.reactorFactory.

def getTimeout(self):

Determine how long to run the test before considering it failed.

ReturnsA int or float giving a number of seconds.
def runReactor(self, reactor, timeout=None):

Run the reactor for at most the given amount of time.

ParametersreactorThe reactor to run.
timeoutThe maximum amount of time, specified in seconds, to allow the reactor to run. If the reactor is still running after this much time has elapsed, it will be stopped and an exception raised. If None, the default test method timeout imposed by Trial will be used. This depends on the IReactorTime implementation of reactor for correct operation. (type: int or float)
RaisesTestTimeoutErrorIf the reactor is still running after timeout seconds.
@classmethod
def makeTestCaseClasses(cls):

Create a SynchronousTestCase subclass which mixes in cls for each known reactor and return a dict mapping their names to them.

API Documentation for twisted, generated by pydoctor at 2020-03-25 17:34:30.