Ausgabe der neuen DB Einträge

venv/lib/python3.9/site-packages/twisted/trial/test/detests.py

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+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+"""
+Tests for Deferred handling by L{twisted.trial.unittest.TestCase}.
+"""
+
+from __future__ import division, absolute_import
+
+from twisted.trial import unittest
+from twisted.internet import defer, threads, reactor
+from twisted.trial.util import suppress as SUPPRESS
+from twisted.python.util import runWithWarningsSuppressed
+
+
+class DeferredSetUpOK(unittest.TestCase):
+    def setUp(self):
+        d = defer.succeed('value')
+        d.addCallback(self._cb_setUpCalled)
+        return d
+
+    def _cb_setUpCalled(self, ignored):
+        self._setUpCalled = True
+
+    def test_ok(self):
+        self.assertTrue(self._setUpCalled)
+
+
+class DeferredSetUpFail(unittest.TestCase):
+    testCalled = False
+
+    def setUp(self):
+        return defer.fail(unittest.FailTest('i fail'))
+
+    def test_ok(self):
+        DeferredSetUpFail.testCalled = True
+        self.fail("I should not get called")
+
+
+class DeferredSetUpCallbackFail(unittest.TestCase):
+    testCalled = False
+
+    def setUp(self):
+        d = defer.succeed('value')
+        d.addCallback(self._cb_setUpCalled)
+        return d
+
+    def _cb_setUpCalled(self, ignored):
+        self.fail('deliberate failure')
+
+    def test_ok(self):
+        DeferredSetUpCallbackFail.testCalled = True
+
+
+class DeferredSetUpError(unittest.TestCase):
+    testCalled = False
+
+    def setUp(self):
+        return defer.fail(RuntimeError('deliberate error'))
+
+    def test_ok(self):
+        DeferredSetUpError.testCalled = True
+
+
+class DeferredSetUpNeverFire(unittest.TestCase):
+    testCalled = False
+
+    def setUp(self):
+        return defer.Deferred()
+
+    def test_ok(self):
+        DeferredSetUpNeverFire.testCalled = True
+
+
+class DeferredSetUpSkip(unittest.TestCase):
+    testCalled = False
+
+    def setUp(self):
+        d = defer.succeed('value')
+        d.addCallback(self._cb1)
+        return d
+
+    def _cb1(self, ignored):
+        raise unittest.SkipTest("skip me")
+
+    def test_ok(self):
+        DeferredSetUpSkip.testCalled = True
+
+
+class DeferredTests(unittest.TestCase):
+    touched = False
+
+    def _cb_fail(self, reason):
+        self.fail(reason)
+
+    def _cb_error(self, reason):
+        raise RuntimeError(reason)
+
+    def _cb_skip(self, reason):
+        raise unittest.SkipTest(reason)
+
+    def _touchClass(self, ignored):
+        self.__class__.touched = True
+
+    def setUp(self):
+        self.__class__.touched = False
+
+    def test_pass(self):
+        return defer.succeed('success')
+
+    def test_passGenerated(self):
+        self._touchClass(None)
+        yield None
+    test_passGenerated = runWithWarningsSuppressed(
+        [ SUPPRESS(message="twisted.internet.defer.deferredGenerator was "
+                          "deprecated") ],
+        defer.deferredGenerator, test_passGenerated)
+
+
+    @defer.inlineCallbacks
+    def test_passInlineCallbacks(self):
+        """
+        Test case that is decorated with L{defer.inlineCallbacks}.
+        """
+        self._touchClass(None)
+        yield None
+
+    def test_fail(self):
+        return defer.fail(self.failureException('I fail'))
+
+    def test_failureInCallback(self):
+        d = defer.succeed('fail')
+        d.addCallback(self._cb_fail)
+        return d
+
+    def test_errorInCallback(self):
+        d = defer.succeed('error')
+        d.addCallback(self._cb_error)
+        return d
+
+    def test_skip(self):
+        d = defer.succeed('skip')
+        d.addCallback(self._cb_skip)
+        d.addCallback(self._touchClass)
+        return d
+
+    def test_thread(self):
+        return threads.deferToThread(lambda : None)
+
+    def test_expectedFailure(self):
+        d = defer.succeed('todo')
+        d.addCallback(self._cb_error)
+        return d
+    test_expectedFailure.todo = "Expected failure"
+
+
+class TimeoutTests(unittest.TestCase):
+    timedOut = None
+
+    def test_pass(self):
+        d = defer.Deferred()
+        reactor.callLater(0, d.callback, 'hoorj!')
+        return d
+    test_pass.timeout = 2
+
+    def test_passDefault(self):
+        # test default timeout
+        d = defer.Deferred()
+        reactor.callLater(0, d.callback, 'hoorj!')
+        return d
+
+    def test_timeout(self):
+        return defer.Deferred()
+    test_timeout.timeout = 0.1
+
+    def test_timeoutZero(self):
+        return defer.Deferred()
+    test_timeoutZero.timeout = 0
+
+    def test_expectedFailure(self):
+        return defer.Deferred()
+    test_expectedFailure.timeout = 0.1
+    test_expectedFailure.todo = "i will get it right, eventually"
+
+    def test_skip(self):
+        return defer.Deferred()
+    test_skip.timeout = 0.1
+    test_skip.skip = "i will get it right, eventually"
+
+    def test_errorPropagation(self):
+        def timedOut(err):
+            self.__class__.timedOut = err
+            return err
+        d = defer.Deferred()
+        d.addErrback(timedOut)
+        return d
+    test_errorPropagation.timeout = 0.1
+
+    def test_calledButNeverCallback(self):
+        d = defer.Deferred()
+        def neverFire(r):
+            return defer.Deferred()
+        d.addCallback(neverFire)
+        d.callback(1)
+        return d
+    test_calledButNeverCallback.timeout = 0.1
+
+
+class TestClassTimeoutAttribute(unittest.TestCase):
+    timeout = 0.2
+
+    def setUp(self):
+        self.d = defer.Deferred()
+
+    def testMethod(self):
+        self.methodCalled = True
+        return self.d