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import unittest
from testtools import (
TestCase,
content,
content_type,
)
from testtools.helpers import try_import
from testtools.tests.helpers import (
ExtendedTestResult,
)
fixtures = try_import('fixtures')
LoggingFixture = try_import('fixtures.tests.helpers.LoggingFixture')
class TestFixtureSupport(TestCase):
def setUp(self):
super(TestFixtureSupport, self).setUp()
if fixtures is None or LoggingFixture is None:
self.skipTest("Need fixtures")
def test_useFixture(self):
fixture = LoggingFixture()
class SimpleTest(TestCase):
def test_foo(self):
self.useFixture(fixture)
result = unittest.TestResult()
SimpleTest('test_foo').run(result)
self.assertTrue(result.wasSuccessful())
self.assertEqual(['setUp', 'cleanUp'], fixture.calls)
def test_useFixture_cleanups_raise_caught(self):
calls = []
def raiser(ignored):
calls.append('called')
raise Exception('foo')
fixture = fixtures.FunctionFixture(lambda:None, raiser)
class SimpleTest(TestCase):
def test_foo(self):
self.useFixture(fixture)
result = unittest.TestResult()
SimpleTest('test_foo').run(result)
self.assertFalse(result.wasSuccessful())
self.assertEqual(['called'], calls)
def test_useFixture_details_captured(self):
class DetailsFixture(fixtures.Fixture):
def setUp(self):
fixtures.Fixture.setUp(self)
self.addCleanup(delattr, self, 'content')
self.content = ['content available until cleanUp']
self.addDetail('content',
content.Content(content_type.UTF8_TEXT, self.get_content))
def get_content(self):
return self.content
fixture = DetailsFixture()
class SimpleTest(TestCase):
def test_foo(self):
self.useFixture(fixture)
# Add a colliding detail (both should show up)
self.addDetail('content',
content.Content(content_type.UTF8_TEXT, lambda:['foo']))
result = ExtendedTestResult()
SimpleTest('test_foo').run(result)
self.assertEqual('addSuccess', result._events[-2][0])
details = result._events[-2][2]
self.assertEqual(['content', 'content-1'], sorted(details.keys()))
self.assertEqual('foo', ''.join(details['content'].iter_text()))
self.assertEqual('content available until cleanUp',
''.join(details['content-1'].iter_text()))
def test_suite():
from unittest import TestLoader
return TestLoader().loadTestsFromName(__name__)
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