b3416e44da
generally useful non-testing facilities. Since extras has been around for a couple of testtools releases now, we're making this into a hard dependency of testtools. (Robert Collins) * Testtools now uses setuptools rather than distutils so that we can document the extras dependency. (Robert Collins)
119 lines
4.4 KiB
Python
119 lines
4.4 KiB
Python
# Copyright (c) 2010-2011 testtools developers. See LICENSE for details.
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import unittest
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from extras import try_import
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from testtools import (
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TestCase,
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content,
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content_type,
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)
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from testtools.compat import _b, _u
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from testtools.testresult.doubles import (
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ExtendedTestResult,
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)
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fixtures = try_import('fixtures')
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LoggingFixture = try_import('fixtures.tests.helpers.LoggingFixture')
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class TestFixtureSupport(TestCase):
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def setUp(self):
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super(TestFixtureSupport, self).setUp()
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if fixtures is None or LoggingFixture is None:
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self.skipTest("Need fixtures")
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def test_useFixture(self):
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fixture = LoggingFixture()
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class SimpleTest(TestCase):
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def test_foo(self):
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self.useFixture(fixture)
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result = unittest.TestResult()
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SimpleTest('test_foo').run(result)
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self.assertTrue(result.wasSuccessful())
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self.assertEqual(['setUp', 'cleanUp'], fixture.calls)
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def test_useFixture_cleanups_raise_caught(self):
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calls = []
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def raiser(ignored):
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calls.append('called')
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raise Exception('foo')
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fixture = fixtures.FunctionFixture(lambda:None, raiser)
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class SimpleTest(TestCase):
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def test_foo(self):
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self.useFixture(fixture)
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result = unittest.TestResult()
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SimpleTest('test_foo').run(result)
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self.assertFalse(result.wasSuccessful())
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self.assertEqual(['called'], calls)
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def test_useFixture_details_captured(self):
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class DetailsFixture(fixtures.Fixture):
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def setUp(self):
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fixtures.Fixture.setUp(self)
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self.addCleanup(delattr, self, 'content')
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self.content = [_b('content available until cleanUp')]
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self.addDetail('content',
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content.Content(content_type.UTF8_TEXT, self.get_content))
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def get_content(self):
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return self.content
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fixture = DetailsFixture()
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class SimpleTest(TestCase):
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def test_foo(self):
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self.useFixture(fixture)
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# Add a colliding detail (both should show up)
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self.addDetail('content',
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content.Content(content_type.UTF8_TEXT, lambda:[_b('foo')]))
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result = ExtendedTestResult()
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SimpleTest('test_foo').run(result)
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self.assertEqual('addSuccess', result._events[-2][0])
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details = result._events[-2][2]
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self.assertEqual(['content', 'content-1'], sorted(details.keys()))
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self.assertEqual('foo', details['content'].as_text())
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self.assertEqual('content available until cleanUp',
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details['content-1'].as_text())
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def test_useFixture_multiple_details_captured(self):
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class DetailsFixture(fixtures.Fixture):
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def setUp(self):
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fixtures.Fixture.setUp(self)
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self.addDetail('aaa', content.text_content("foo"))
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self.addDetail('bbb', content.text_content("bar"))
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fixture = DetailsFixture()
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class SimpleTest(TestCase):
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def test_foo(self):
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self.useFixture(fixture)
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result = ExtendedTestResult()
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SimpleTest('test_foo').run(result)
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self.assertEqual('addSuccess', result._events[-2][0])
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details = result._events[-2][2]
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self.assertEqual(['aaa', 'bbb'], sorted(details))
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self.assertEqual(_u('foo'), details['aaa'].as_text())
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self.assertEqual(_u('bar'), details['bbb'].as_text())
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def test_useFixture_details_captured_from_setUp(self):
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# Details added during fixture set-up are gathered even if setUp()
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# fails with an exception.
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class BrokenFixture(fixtures.Fixture):
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def setUp(self):
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fixtures.Fixture.setUp(self)
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self.addDetail('content', content.text_content("foobar"))
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raise Exception()
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fixture = BrokenFixture()
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class SimpleTest(TestCase):
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def test_foo(self):
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self.useFixture(fixture)
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result = ExtendedTestResult()
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SimpleTest('test_foo').run(result)
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self.assertEqual('addError', result._events[-2][0])
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details = result._events[-2][2]
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self.assertEqual(['content', 'traceback'], sorted(details))
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self.assertEqual('foobar', ''.join(details['content'].iter_text()))
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def test_suite():
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from unittest import TestLoader
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return TestLoader().loadTestsFromName(__name__)
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