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from xmlrunner.unittest import unittest
import sys
import os
from os import path
import glob
from unittest import mock
import tempfile
import shutil
try:
import django
except ImportError:
django = None
else:
from django.test.utils import get_runner
from django.conf import settings, UserSettingsHolder
from django.apps import apps
settings.configure(DEBUG=True)
TESTS_DIR = path.dirname(__file__)
@unittest.skipIf(django is None, 'django not found')
class DjangoTest(unittest.TestCase):
def setUp(self):
self._old_cwd = os.getcwd()
self.project_dir = path.abspath(path.join(TESTS_DIR, 'django_example'))
self.tmpdir = tempfile.mkdtemp()
os.chdir(self.project_dir)
sys.path.append(self.project_dir)
# allow changing settings
self.old_settings = settings._wrapped
os.environ['DJANGO_SETTINGS_MODULE'] = 'example.settings'
settings.INSTALLED_APPS # load settings on first access
settings.DATABASES['default'] = {}
settings.DATABASES['default']['NAME'] = path.join(
self.tmpdir, 'db.sqlite3')
# this goes around the "settings already loaded" issue.
self.override = UserSettingsHolder(settings._wrapped)
settings._wrapped = self.override
def tearDown(self):
os.chdir(self._old_cwd)
shutil.rmtree(self.tmpdir)
settings._wrapped = self.old_settings
def _override_settings(self, **kwargs):
# see django.test.utils.override_settings
for key, new_value in kwargs.items():
setattr(self.override, key, new_value)
def _check_runner(self, runner):
suite = runner.build_suite(test_labels=['app2', 'app'])
test_ids = [test.id() for test in suite]
self.assertEqual(test_ids, [
'app2.tests.DummyTestCase.test_pass',
'app.tests.DummyTestCase.test_negative_comment1',
'app.tests.DummyTestCase.test_negative_comment2',
'app.tests.DummyTestCase.test_pass',
])
suite = runner.build_suite(test_labels=[])
test_ids = [test.id() for test in suite]
self.assertEqual(set(test_ids), set([
'app.tests.DummyTestCase.test_pass',
'app.tests.DummyTestCase.test_negative_comment1',
'app.tests.DummyTestCase.test_negative_comment2',
'app2.tests.DummyTestCase.test_pass',
]))
def test_django_runner(self):
runner_class = get_runner(settings)
runner = runner_class()
self._check_runner(runner)
def test_django_xmlrunner(self):
self._override_settings(
TEST_RUNNER='xmlrunner.extra.djangotestrunner.XMLTestRunner')
runner_class = get_runner(settings)
runner = runner_class()
self._check_runner(runner)
def test_django_verbose(self):
self._override_settings(
TEST_OUTPUT_VERBOSE=True,
TEST_RUNNER='xmlrunner.extra.djangotestrunner.XMLTestRunner')
runner_class = get_runner(settings)
runner = runner_class()
self._check_runner(runner)
def test_django_single_report(self):
self._override_settings(
TEST_OUTPUT_DIR=self.tmpdir,
TEST_OUTPUT_FILE_NAME='results.xml',
TEST_OUTPUT_VERBOSE=0,
TEST_RUNNER='xmlrunner.extra.djangotestrunner.XMLTestRunner')
apps.populate(settings.INSTALLED_APPS)
runner_class = get_runner(settings)
runner = runner_class()
suite = runner.build_suite()
runner.run_suite(suite)
expected_file = path.join(self.tmpdir, 'results.xml')
self.assertTrue(path.exists(expected_file),
'did not generate xml report where expected.')
def test_django_single_report_create_folder(self):
intermediate_directory = 'report'
directory = path.join(self.tmpdir, intermediate_directory)
self._override_settings(
TEST_OUTPUT_DIR=directory,
TEST_OUTPUT_FILE_NAME='results.xml',
TEST_OUTPUT_VERBOSE=0,
TEST_RUNNER='xmlrunner.extra.djangotestrunner.XMLTestRunner')
apps.populate(settings.INSTALLED_APPS)
runner_class = get_runner(settings)
runner = runner_class()
suite = runner.build_suite()
runner.run_suite(suite)
expected_file = path.join(directory, 'results.xml')
self.assertTrue(path.exists(expected_file),
'did not generate xml report where expected.')
def test_django_multiple_reports(self):
self._override_settings(
TEST_OUTPUT_DIR=self.tmpdir,
TEST_OUTPUT_VERBOSE=0,
TEST_RUNNER='xmlrunner.extra.djangotestrunner.XMLTestRunner')
apps.populate(settings.INSTALLED_APPS)
runner_class = get_runner(settings)
runner = runner_class()
suite = runner.build_suite(test_labels=None)
runner.run_suite(suite)
test_files = glob.glob(path.join(self.tmpdir, 'TEST*.xml'))
self.assertTrue(test_files,
'did not generate xml reports where expected.')
self.assertEqual(2, len(test_files))
def test_django_runner_extension(self):
from xmlrunner.extra.djangotestrunner import XMLTestRunner
class MyDjangoRunner(XMLTestRunner):
test_runner = mock.Mock()
self._override_settings(
TEST_OUTPUT_DIR=self.tmpdir,
TEST_OUTPUT_VERBOSE=0)
apps.populate(settings.INSTALLED_APPS)
runner = MyDjangoRunner()
suite = runner.build_suite(test_labels=None)
runner.run_suite(suite)
self.assertTrue(MyDjangoRunner.test_runner.called)
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