lib/subunit/python/testtools/tests/test_testsuite.py

   1 # Copyright (c) 2009 Jonathan M. Lange. See LICENSE for details.
   2
   3 """Test ConcurrentTestSuite and related things."""
   4
   5 __metaclass__ = type
   6
   7 import unittest
   8
   9 from testtools import (
  10     ConcurrentTestSuite,
  11     iterate_tests,
  12     TestCase,
  13     )
  14 from testtools.matchers import (
  15     Equals,
  16     )
  17 from testtools.tests.helpers import LoggingResult
  18
  19
  20 class TestConcurrentTestSuiteRun(TestCase):
  21
  22     def test_trivial(self):
  23         log = []
  24         result = LoggingResult(log)
  25         class Sample(TestCase):
  26             def __hash__(self):
  27                 return id(self)
  28
  29             def test_method1(self):
  30                 pass
  31             def test_method2(self):
  32                 pass
  33         test1 = Sample('test_method1')
  34         test2 = Sample('test_method2')
  35         original_suite = unittest.TestSuite([test1, test2])
  36         suite = ConcurrentTestSuite(original_suite, self.split_suite)
  37         suite.run(result)
  38         test1 = log[0][1]
  39         test2 = log[-1][1]
  40         self.assertIsInstance(test1, Sample)
  41         self.assertIsInstance(test2, Sample)
  42         self.assertNotEqual(test1.id(), test2.id())
  43         # We expect the start/outcome/stop to be grouped
  44         expected = [('startTest', test1), ('addSuccess', test1),
  45             ('stopTest', test1), ('startTest', test2), ('addSuccess', test2),
  46             ('stopTest', test2)]
  47         self.assertThat(log, Equals(expected))
  48
  49     def split_suite(self, suite):
  50         tests = list(iterate_tests(suite))
  51         return tests[0], tests[1]
  52
  53
  54 def test_suite():
  55     from unittest import TestLoader
  56     return TestLoader().loadTestsFromName(__name__)