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# Copyright (c) 2010-2011 Testtools authors. See LICENSE for details.
"""Tests for the distutils test command logic."""
from distutils.dist import Distribution
from testtools.compat import (
_b,
BytesIO,
)
from testtools.helpers import try_import
fixtures = try_import('fixtures')
import testtools
from testtools import TestCase
from testtools.distutilscmd import TestCommand
from testtools.matchers import MatchesRegex
if fixtures:
class SampleTestFixture(fixtures.Fixture):
"""Creates testtools.runexample temporarily."""
def __init__(self):
self.package = fixtures.PythonPackage(
'runexample', [('__init__.py', _b("""
from testtools import TestCase
class TestFoo(TestCase):
def test_bar(self):
pass
def test_quux(self):
pass
def test_suite():
from unittest import TestLoader
return TestLoader().loadTestsFromName(__name__)
"""))])
def setUp(self):
super(SampleTestFixture, self).setUp()
self.useFixture(self.package)
testtools.__path__.append(self.package.base)
self.addCleanup(testtools.__path__.remove, self.package.base)
class TestCommandTest(TestCase):
def setUp(self):
super(TestCommandTest, self).setUp()
if fixtures is None:
self.skipTest("Need fixtures")
def test_test_module(self):
self.useFixture(SampleTestFixture())
stream = BytesIO()
dist = Distribution()
dist.script_name = 'setup.py'
dist.script_args = ['test']
dist.cmdclass = {'test': TestCommand}
dist.command_options = {
'test': {'test_module': ('command line', 'testtools.runexample')}}
cmd = dist.reinitialize_command('test')
cmd.runner.stdout = stream
dist.run_command('test')
self.assertThat(
stream.getvalue(),
MatchesRegex(_b("""Tests running...
Ran 2 tests in \\d.\\d\\d\\ds
OK
""")))
def test_test_suite(self):
self.useFixture(SampleTestFixture())
stream = BytesIO()
dist = Distribution()
dist.script_name = 'setup.py'
dist.script_args = ['test']
dist.cmdclass = {'test': TestCommand}
dist.command_options = {
'test': {
'test_suite': (
'command line', 'testtools.runexample.test_suite')}}
cmd = dist.reinitialize_command('test')
cmd.runner.stdout = stream
dist.run_command('test')
self.assertThat(
stream.getvalue(),
MatchesRegex(_b("""Tests running...
Ran 2 tests in \\d.\\d\\d\\ds
OK
""")))
def test_suite():
from unittest import TestLoader
return TestLoader().loadTestsFromName(__name__)
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