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# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
Tests for L{twisted.trial._dist.distreporter}.
"""
from io import StringIO
from twisted.trial._dist.distreporter import DistReporter
from twisted.trial.reporter import TreeReporter
from twisted.trial.unittest import TestCase
class DistReporterTests(TestCase):
"""
Tests for L{DistReporter}.
"""
def setUp(self):
self.stream = StringIO()
self.distReporter = DistReporter(TreeReporter(self.stream))
self.test = TestCase()
def test_startSuccessStop(self):
"""
Success output only gets sent to the stream after the test has stopped.
"""
self.distReporter.startTest(self.test)
self.assertEqual(self.stream.getvalue(), "")
self.distReporter.addSuccess(self.test)
self.assertEqual(self.stream.getvalue(), "")
self.distReporter.stopTest(self.test)
self.assertNotEqual(self.stream.getvalue(), "")
def test_startErrorStop(self):
"""
Error output only gets sent to the stream after the test has stopped.
"""
self.distReporter.startTest(self.test)
self.assertEqual(self.stream.getvalue(), "")
self.distReporter.addError(self.test, "error")
self.assertEqual(self.stream.getvalue(), "")
self.distReporter.stopTest(self.test)
self.assertNotEqual(self.stream.getvalue(), "")
def test_forwardedMethods(self):
"""
Calling methods of L{DistReporter} add calls to the running queue of
the test.
"""
self.distReporter.startTest(self.test)
self.distReporter.addFailure(self.test, "foo")
self.distReporter.addError(self.test, "bar")
self.distReporter.addSkip(self.test, "egg")
self.distReporter.addUnexpectedSuccess(self.test, "spam")
self.distReporter.addExpectedFailure(self.test, "err", "foo")
self.assertEqual(len(self.distReporter.running[self.test.id()]), 6)
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