django/tests/test_runner/test_discover_runner.py

100 lines
3.0 KiB
Python

from contextlib import contextmanager
import os
import sys
from unittest import expectedFailure
from django.test import TestCase
from django.test.runner import DiscoverRunner
try:
import unittest2
except ImportError:
unittest2 = None
def expectedFailureIf(condition):
"""Marks a test as an expected failure if ``condition`` is met."""
if condition:
return expectedFailure
return lambda func: func
class DiscoverRunnerTest(TestCase):
def test_dotted_test_module(self):
count = DiscoverRunner().build_suite(
["test_discovery_sample.tests_sample"],
).countTestCases()
self.assertEqual(count, 3)
def test_dotted_test_class_vanilla_unittest(self):
count = DiscoverRunner().build_suite(
["test_discovery_sample.tests_sample.TestVanillaUnittest"],
).countTestCases()
self.assertEqual(count, 1)
def test_dotted_test_class_unittest2(self):
count = DiscoverRunner().build_suite(
["test_discovery_sample.tests_sample.TestUnittest2"],
).countTestCases()
self.assertEqual(count, 1)
def test_dotted_test_class_django_testcase(self):
count = DiscoverRunner().build_suite(
["test_discovery_sample.tests_sample.TestDjangoTestCase"],
).countTestCases()
self.assertEqual(count, 1)
# this test fails if unittest2 is installed from PyPI on Python 2.6
# refs https://code.djangoproject.com/ticket/20437
@expectedFailureIf(sys.version_info < (2, 7) and unittest2)
def test_dotted_test_method_vanilla_unittest(self):
count = DiscoverRunner().build_suite(
["test_discovery_sample.tests_sample.TestVanillaUnittest.test_sample"],
).countTestCases()
self.assertEqual(count, 1)
def test_dotted_test_method_unittest2(self):
count = DiscoverRunner().build_suite(
["test_discovery_sample.tests_sample.TestUnittest2.test_sample"],
).countTestCases()
self.assertEqual(count, 1)
def test_dotted_test_method_django_testcase(self):
count = DiscoverRunner().build_suite(
["test_discovery_sample.tests_sample.TestDjangoTestCase.test_sample"],
).countTestCases()
self.assertEqual(count, 1)
def test_pattern(self):
count = DiscoverRunner(
pattern="*_tests.py",
).build_suite(["test_discovery_sample"]).countTestCases()
self.assertEqual(count, 1)
def test_file_path(self):
@contextmanager
def change_cwd_to_tests():
"""Change CWD to tests directory (one level up from this file)"""
current_dir = os.path.abspath(os.path.dirname(__file__))
tests_dir = os.path.join(current_dir, '..')
old_cwd = os.getcwd()
os.chdir(tests_dir)
yield
os.chdir(old_cwd)
with change_cwd_to_tests():
count = DiscoverRunner().build_suite(
["test_discovery_sample/"],
).countTestCases()
self.assertEqual(count, 4)