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Fixed #32641 -- Made DiscoverRunner print the number of found tests. 

Thanks Chris Jerdonek for reviews.
This commit is contained in:
girishsontakke 2021-04-14 11:45:50 +05:30 committed by Mariusz Felisiak
parent 78eaae9bf1
commit a815a6a315
3 changed files with 40 additions and 24 deletions
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1
AUTHORS
View File

@ -342,6 +342,7 @@ answer newbie questions, and generally made Django that much better:
Gerardo Orozco <gerardo.orozco.mosqueda@gmail.com>
Gil Gonçalves <lursty@gmail.com>
Girish Kumar <girishkumarkh@gmail.com>
Girish Sontakke <girishsontakke7@gmail.com>
Gisle Aas <gisle@aas.no>
Glenn Maynard <glenn@zewt.org>
glin@seznam.cz

4
django/test/runner.py
View File

@ -650,7 +650,9 @@ class DiscoverRunner:
# _FailedTest objects include things like test modules that couldn't be
# found or that couldn't be loaded due to syntax errors.
test_types = (unittest.loader._FailedTest, *self.reorder_by)
all_tests = reorder_tests(all_tests, test_types, self.reverse)
all_tests = list(reorder_tests(all_tests, test_types, self.reverse))
if self.verbosity >= 1:
print('Found %d tests.' % len(all_tests))
suite = self.test_suite(all_tests)
if self.parallel > 1:

59
tests/test_runner/test_discover_runner.py
View File

@ -58,28 +58,28 @@ class DiscoverRunnerTests(SimpleTestCase):
DiscoverRunner().load_tests_for_label('test_discover_runner.py', {})
def test_dotted_test_module(self):
count = DiscoverRunner().build_suite(
count = DiscoverRunner(verbosity=0).build_suite(
['test_runner_apps.sample.tests_sample'],
).countTestCases()
self.assertEqual(count, 4)
def test_dotted_test_class_vanilla_unittest(self):
count = DiscoverRunner().build_suite(
count = DiscoverRunner(verbosity=0).build_suite(
['test_runner_apps.sample.tests_sample.TestVanillaUnittest'],
).countTestCases()
self.assertEqual(count, 1)
def test_dotted_test_class_django_testcase(self):
count = DiscoverRunner().build_suite(
count = DiscoverRunner(verbosity=0).build_suite(
['test_runner_apps.sample.tests_sample.TestDjangoTestCase'],
).countTestCases()
self.assertEqual(count, 1)
def test_dotted_test_method_django_testcase(self):
count = DiscoverRunner().build_suite(
count = DiscoverRunner(verbosity=0).build_suite(
['test_runner_apps.sample.tests_sample.TestDjangoTestCase.test_sample'],
).countTestCases()
@ -88,6 +88,7 @@ class DiscoverRunnerTests(SimpleTestCase):
def test_pattern(self):
count = DiscoverRunner(
pattern="*_tests.py",
verbosity=0,
).build_suite(['test_runner_apps.sample']).countTestCases()
self.assertEqual(count, 1)
@ -115,13 +116,14 @@ class DiscoverRunnerTests(SimpleTestCase):
]:
with self.subTest(pattern):
suite = DiscoverRunner(
test_name_patterns=pattern
test_name_patterns=pattern,
verbosity=0,
).build_suite(['test_runner_apps.simple'])
self.assertEqual(expected, self.get_test_methods_names(suite))
def test_file_path(self):
with change_cwd(".."):
count = DiscoverRunner().build_suite(
count = DiscoverRunner(verbosity=0).build_suite(
['test_runner_apps/sample/'],
).countTestCases()
@ -133,21 +135,21 @@ class DiscoverRunnerTests(SimpleTestCase):
working directory.
"""
with change_cwd("."):
suite = DiscoverRunner().build_suite([])
suite = DiscoverRunner(verbosity=0).build_suite([])
self.assertEqual(
suite._tests[0].id().split(".")[0],
os.path.basename(os.getcwd()),
)
def test_empty_test_case(self):
count = DiscoverRunner().build_suite(
count = DiscoverRunner(verbosity=0).build_suite(
['test_runner_apps.sample.tests_sample.EmptyTestCase'],
).countTestCases()
self.assertEqual(count, 0)
def test_discovery_on_package(self):
count = DiscoverRunner().build_suite(
count = DiscoverRunner(verbosity=0).build_suite(
['test_runner_apps.sample.tests'],
).countTestCases()
@ -161,7 +163,7 @@ class DiscoverRunnerTests(SimpleTestCase):
This results in tests from adjacent modules being run when they
should not. The discover runner avoids this behavior.
"""
count = DiscoverRunner().build_suite(
count = DiscoverRunner(verbosity=0).build_suite(
['test_runner_apps.sample.empty'],
).countTestCases()
@ -169,7 +171,7 @@ class DiscoverRunnerTests(SimpleTestCase):
def test_testcase_ordering(self):
with change_cwd(".."):
suite = DiscoverRunner().build_suite(['test_runner_apps/sample/'])
suite = DiscoverRunner(verbosity=0).build_suite(['test_runner_apps/sample/'])
self.assertEqual(
suite._tests[0].__class__.__name__,
'TestDjangoTestCase',
@ -187,9 +189,10 @@ class DiscoverRunnerTests(SimpleTestCase):
"""
base_app = 'forms_tests'
sub_app = 'forms_tests.field_tests'
runner = DiscoverRunner(verbosity=0)
with self.modify_settings(INSTALLED_APPS={'append': sub_app}):
single = DiscoverRunner().build_suite([base_app]).countTestCases()
dups = DiscoverRunner().build_suite([base_app, sub_app]).countTestCases()
single = runner.build_suite([base_app]).countTestCases()
dups = runner.build_suite([base_app, sub_app]).countTestCases()
self.assertEqual(single, dups)
def test_reverse(self):
@ -197,7 +200,7 @@ class DiscoverRunnerTests(SimpleTestCase):
Reverse should reorder tests while maintaining the grouping specified
by ``DiscoverRunner.reorder_by``.
"""
runner = DiscoverRunner(reverse=True)
runner = DiscoverRunner(reverse=True, verbosity=0)
suite = runner.build_suite(
test_labels=('test_runner_apps.sample', 'test_runner_apps.simple'))
self.assertIn('test_runner_apps.simple', next(iter(suite)).id(),
@ -223,7 +226,7 @@ class DiscoverRunnerTests(SimpleTestCase):
def test_build_suite_failed_tests_first(self):
# The "doesnotexist" label results in a _FailedTest instance.
suite = DiscoverRunner().build_suite(
suite = DiscoverRunner(verbosity=0).build_suite(
test_labels=['test_runner_apps.sample', 'doesnotexist'],
)
tests = list(suite)
@ -243,23 +246,24 @@ class DiscoverRunnerTests(SimpleTestCase):
self.assertEqual(DiscoverRunner().test_loader, defaultTestLoader)
def test_tags(self):
runner = DiscoverRunner(tags=['core'])
runner = DiscoverRunner(tags=['core'], verbosity=0)
self.assertEqual(runner.build_suite(['test_runner_apps.tagged.tests']).countTestCases(), 1)
runner = DiscoverRunner(tags=['fast'])
runner = DiscoverRunner(tags=['fast'], verbosity=0)
self.assertEqual(runner.build_suite(['test_runner_apps.tagged.tests']).countTestCases(), 2)
runner = DiscoverRunner(tags=['slow'])
runner = DiscoverRunner(tags=['slow'], verbosity=0)
self.assertEqual(runner.build_suite(['test_runner_apps.tagged.tests']).countTestCases(), 2)
def test_exclude_tags(self):
runner = DiscoverRunner(tags=['fast'], exclude_tags=['core'])
runner = DiscoverRunner(tags=['fast'], exclude_tags=['core'], verbosity=0)
self.assertEqual(runner.build_suite(['test_runner_apps.tagged.tests']).countTestCases(), 1)
runner = DiscoverRunner(tags=['fast'], exclude_tags=['slow'])
runner = DiscoverRunner(tags=['fast'], exclude_tags=['slow'], verbosity=0)
self.assertEqual(runner.build_suite(['test_runner_apps.tagged.tests']).countTestCases(), 0)
runner = DiscoverRunner(exclude_tags=['slow'])
runner = DiscoverRunner(exclude_tags=['slow'], verbosity=0)
self.assertEqual(runner.build_suite(['test_runner_apps.tagged.tests']).countTestCases(), 0)
def test_tag_inheritance(self):
def count_tests(**kwargs):
kwargs.setdefault('verbosity', 0)
suite = DiscoverRunner(**kwargs).build_suite(['test_runner_apps.tagged.tests_inheritance'])
return suite.countTestCases()
@ -273,7 +277,7 @@ class DiscoverRunnerTests(SimpleTestCase):
def test_tag_fail_to_load(self):
with self.assertRaises(SyntaxError):
import_module('test_runner_apps.tagged.tests_syntax_error')
runner = DiscoverRunner(tags=['syntax_error'])
runner = DiscoverRunner(tags=['syntax_error'], verbosity=0)
# A label that doesn't exist or cannot be loaded due to syntax errors
# is always considered matching.
suite = runner.build_suite(['doesnotexist', 'test_runner_apps.tagged'])
@ -294,6 +298,15 @@ class DiscoverRunnerTests(SimpleTestCase):
runner.build_suite(['test_runner_apps.tagged.tests'])
self.assertIn('Excluding test tag(s): bar, foo.\n', stdout.getvalue())
def test_number_of_tests_found_displayed(self):
runner = DiscoverRunner()
with captured_stdout() as stdout:
runner.build_suite([
'test_runner_apps.sample.tests_sample.TestDjangoTestCase',
'test_runner_apps.simple',
])
self.assertIn('Found 14 tests.\n', stdout.getvalue())
def test_pdb_with_parallel(self):
msg = (
'You cannot use --pdb with parallel tests; pass --parallel=1 to '
@ -371,8 +384,8 @@ class DiscoverRunnerGetDatabasesTests(SimpleTestCase):
skip_msg = 'Skipping setup of unused database(s): '
def get_databases(self, test_labels):
suite = self.runner.build_suite(test_labels)
with captured_stdout() as stdout:
suite = self.runner.build_suite(test_labels)
databases = self.runner.get_databases(suite)
return databases, stdout.getvalue()