226 lines
7.9 KiB
Python
226 lines
7.9 KiB
Python
"""
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Tests for django test runner
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"""
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import StringIO
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from optparse import make_option
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import warnings
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from django.core.exceptions import ImproperlyConfigured
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from django.core.management import call_command
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from django.test import simple
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from django.test.simple import get_tests
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from django.test.utils import get_warnings_state, restore_warnings_state
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from django.utils import unittest
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from django.utils.importlib import import_module
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from regressiontests.admin_scripts.tests import AdminScriptTestCase
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TEST_APP_OK = 'regressiontests.test_runner.valid_app.models'
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TEST_APP_ERROR = 'regressiontests.test_runner.invalid_app.models'
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class DjangoTestRunnerTests(unittest.TestCase):
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def setUp(self):
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self._warnings_state = get_warnings_state()
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warnings.filterwarnings('ignore', category=DeprecationWarning,
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module='django.test.simple')
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def tearDown(self):
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restore_warnings_state(self._warnings_state)
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def test_failfast(self):
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class MockTestOne(unittest.TestCase):
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def runTest(self):
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assert False
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class MockTestTwo(unittest.TestCase):
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def runTest(self):
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assert False
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suite = unittest.TestSuite([MockTestOne(), MockTestTwo()])
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mock_stream = StringIO.StringIO()
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dtr = simple.DjangoTestRunner(verbosity=0, failfast=False, stream=mock_stream)
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result = dtr.run(suite)
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self.assertEqual(2, result.testsRun)
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self.assertEqual(2, len(result.failures))
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dtr = simple.DjangoTestRunner(verbosity=0, failfast=True, stream=mock_stream)
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result = dtr.run(suite)
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self.assertEqual(1, result.testsRun)
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self.assertEqual(1, len(result.failures))
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class DependencyOrderingTests(unittest.TestCase):
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def test_simple_dependencies(self):
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raw = [
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('s1', ('s1_db', ['alpha'])),
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('s2', ('s2_db', ['bravo'])),
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('s3', ('s3_db', ['charlie'])),
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]
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dependencies = {
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'alpha': ['charlie'],
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'bravo': ['charlie'],
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}
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ordered = simple.dependency_ordered(raw, dependencies=dependencies)
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ordered_sigs = [sig for sig,value in ordered]
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self.assertIn('s1', ordered_sigs)
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self.assertIn('s2', ordered_sigs)
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self.assertIn('s3', ordered_sigs)
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self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s1'))
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self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s2'))
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def test_chained_dependencies(self):
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raw = [
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('s1', ('s1_db', ['alpha'])),
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('s2', ('s2_db', ['bravo'])),
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('s3', ('s3_db', ['charlie'])),
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]
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dependencies = {
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'alpha': ['bravo'],
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'bravo': ['charlie'],
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}
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ordered = simple.dependency_ordered(raw, dependencies=dependencies)
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ordered_sigs = [sig for sig,value in ordered]
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self.assertIn('s1', ordered_sigs)
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self.assertIn('s2', ordered_sigs)
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self.assertIn('s3', ordered_sigs)
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# Explicit dependencies
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self.assertLess(ordered_sigs.index('s2'), ordered_sigs.index('s1'))
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self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s2'))
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# Implied dependencies
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self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s1'))
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def test_multiple_dependencies(self):
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raw = [
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('s1', ('s1_db', ['alpha'])),
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('s2', ('s2_db', ['bravo'])),
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('s3', ('s3_db', ['charlie'])),
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('s4', ('s4_db', ['delta'])),
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]
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dependencies = {
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'alpha': ['bravo','delta'],
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'bravo': ['charlie'],
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'delta': ['charlie'],
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}
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ordered = simple.dependency_ordered(raw, dependencies=dependencies)
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ordered_sigs = [sig for sig,aliases in ordered]
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self.assertIn('s1', ordered_sigs)
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self.assertIn('s2', ordered_sigs)
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self.assertIn('s3', ordered_sigs)
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self.assertIn('s4', ordered_sigs)
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# Explicit dependencies
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self.assertLess(ordered_sigs.index('s2'), ordered_sigs.index('s1'))
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self.assertLess(ordered_sigs.index('s4'), ordered_sigs.index('s1'))
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self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s2'))
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self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s4'))
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# Implicit dependencies
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self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s1'))
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def test_circular_dependencies(self):
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raw = [
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('s1', ('s1_db', ['alpha'])),
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('s2', ('s2_db', ['bravo'])),
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]
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dependencies = {
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'bravo': ['alpha'],
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'alpha': ['bravo'],
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}
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self.assertRaises(ImproperlyConfigured, simple.dependency_ordered, raw, dependencies=dependencies)
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class MockTestRunner(object):
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invoked = False
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def __init__(self, *args, **kwargs):
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pass
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def run_tests(self, test_labels, extra_tests=None, **kwargs):
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MockTestRunner.invoked = True
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class ManageCommandTests(unittest.TestCase):
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def test_custom_test_runner(self):
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call_command('test', 'sites',
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testrunner='regressiontests.test_runner.tests.MockTestRunner')
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self.assertTrue(MockTestRunner.invoked,
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"The custom test runner has not been invoked")
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class CustomOptionsTestRunner(simple.DjangoTestSuiteRunner):
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option_list = (
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make_option('--option_a','-a', action='store', dest='option_a', default='1'),
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make_option('--option_b','-b', action='store', dest='option_b', default='2'),
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make_option('--option_c','-c', action='store', dest='option_c', default='3'),
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)
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def __init__(self, verbosity=1, interactive=True, failfast=True, option_a=None, option_b=None, option_c=None, **kwargs):
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super(CustomOptionsTestRunner, self).__init__(verbosity=verbosity, interactive=interactive,
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failfast=failfast)
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self.option_a = option_a
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self.option_b = option_b
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self.option_c = option_c
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def run_tests(self, test_labels, extra_tests=None, **kwargs):
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print "%s:%s:%s" % (self.option_a, self.option_b, self.option_c)
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class CustomTestRunnerOptionsTests(AdminScriptTestCase):
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def setUp(self):
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settings = {
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'TEST_RUNNER': '\'regressiontests.test_runner.tests.CustomOptionsTestRunner\'',
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}
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self.write_settings('settings.py', sdict=settings)
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def tearDown(self):
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self.remove_settings('settings.py')
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def test_default_options(self):
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args = ['test', '--settings=regressiontests.settings']
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out, err = self.run_django_admin(args)
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self.assertNoOutput(err)
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self.assertOutput(out, '1:2:3')
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def test_default_and_given_options(self):
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args = ['test', '--settings=regressiontests.settings', '--option_b=foo']
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out, err = self.run_django_admin(args)
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self.assertNoOutput(err)
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self.assertOutput(out, '1:foo:3')
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def test_option_name_and_value_separated(self):
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args = ['test', '--settings=regressiontests.settings', '--option_b', 'foo']
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out, err = self.run_django_admin(args)
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self.assertNoOutput(err)
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self.assertOutput(out, '1:foo:3')
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def test_all_options_given(self):
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args = ['test', '--settings=regressiontests.settings', '--option_a=bar', '--option_b=foo', '--option_c=31337']
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out, err = self.run_django_admin(args)
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self.assertNoOutput(err)
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self.assertOutput(out, 'bar:foo:31337')
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class ModulesTestsPackages(unittest.TestCase):
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def test_get_tests(self):
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"Check that the get_tests helper function can find tests in a directory"
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module = import_module(TEST_APP_OK)
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tests = get_tests(module)
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self.assertIsInstance(tests, type(module))
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def test_import_error(self):
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"Test for #12658 - Tests with ImportError's shouldn't fail silently"
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module = import_module(TEST_APP_ERROR)
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self.assertRaises(ImportError, get_tests, module)
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