| """ |
| Tests for django test runner |
| """ |
| import StringIO |
| |
| from django.core.exceptions import ImproperlyConfigured |
| from django.test import simple |
| from django.utils import unittest |
| |
| class DjangoTestRunnerTests(unittest.TestCase): |
| |
| def test_failfast(self): |
| class MockTestOne(unittest.TestCase): |
| def runTest(self): |
| assert False |
| class MockTestTwo(unittest.TestCase): |
| def runTest(self): |
| assert False |
| |
| suite = unittest.TestSuite([MockTestOne(), MockTestTwo()]) |
| mock_stream = StringIO.StringIO() |
| dtr = simple.DjangoTestRunner(verbosity=0, failfast=False, stream=mock_stream) |
| result = dtr.run(suite) |
| self.assertEqual(2, result.testsRun) |
| self.assertEqual(2, len(result.failures)) |
| |
| dtr = simple.DjangoTestRunner(verbosity=0, failfast=True, stream=mock_stream) |
| result = dtr.run(suite) |
| self.assertEqual(1, result.testsRun) |
| self.assertEqual(1, len(result.failures)) |
| |
| class DependencyOrderingTests(unittest.TestCase): |
| |
| def test_simple_dependencies(self): |
| raw = [ |
| ('s1', ('s1_db', ['alpha'])), |
| ('s2', ('s2_db', ['bravo'])), |
| ('s3', ('s3_db', ['charlie'])), |
| ] |
| dependencies = { |
| 'alpha': ['charlie'], |
| 'bravo': ['charlie'], |
| } |
| |
| ordered = simple.dependency_ordered(raw, dependencies=dependencies) |
| ordered_sigs = [sig for sig,value in ordered] |
| |
| self.assertIn('s1', ordered_sigs) |
| self.assertIn('s2', ordered_sigs) |
| self.assertIn('s3', ordered_sigs) |
| self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s1')) |
| self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s2')) |
| |
| def test_chained_dependencies(self): |
| raw = [ |
| ('s1', ('s1_db', ['alpha'])), |
| ('s2', ('s2_db', ['bravo'])), |
| ('s3', ('s3_db', ['charlie'])), |
| ] |
| dependencies = { |
| 'alpha': ['bravo'], |
| 'bravo': ['charlie'], |
| } |
| |
| ordered = simple.dependency_ordered(raw, dependencies=dependencies) |
| ordered_sigs = [sig for sig,value in ordered] |
| |
| self.assertIn('s1', ordered_sigs) |
| self.assertIn('s2', ordered_sigs) |
| self.assertIn('s3', ordered_sigs) |
| |
| # Explicit dependencies |
| self.assertLess(ordered_sigs.index('s2'), ordered_sigs.index('s1')) |
| self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s2')) |
| |
| # Implied dependencies |
| self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s1')) |
| |
| def test_multiple_dependencies(self): |
| raw = [ |
| ('s1', ('s1_db', ['alpha'])), |
| ('s2', ('s2_db', ['bravo'])), |
| ('s3', ('s3_db', ['charlie'])), |
| ('s4', ('s4_db', ['delta'])), |
| ] |
| dependencies = { |
| 'alpha': ['bravo','delta'], |
| 'bravo': ['charlie'], |
| 'delta': ['charlie'], |
| } |
| |
| ordered = simple.dependency_ordered(raw, dependencies=dependencies) |
| ordered_sigs = [sig for sig,aliases in ordered] |
| |
| self.assertIn('s1', ordered_sigs) |
| self.assertIn('s2', ordered_sigs) |
| self.assertIn('s3', ordered_sigs) |
| self.assertIn('s4', ordered_sigs) |
| |
| # Explicit dependencies |
| self.assertLess(ordered_sigs.index('s2'), ordered_sigs.index('s1')) |
| self.assertLess(ordered_sigs.index('s4'), ordered_sigs.index('s1')) |
| self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s2')) |
| self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s4')) |
| |
| # Implicit dependencies |
| self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s1')) |
| |
| def test_circular_dependencies(self): |
| raw = [ |
| ('s1', ('s1_db', ['alpha'])), |
| ('s2', ('s2_db', ['bravo'])), |
| ] |
| dependencies = { |
| 'bravo': ['alpha'], |
| 'alpha': ['bravo'], |
| } |
| |
| self.assertRaises(ImproperlyConfigured, simple.dependency_ordered, raw, dependencies=dependencies) |
| |
