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b5c1a85b50
Added a --debug-sql option for tests and runtests.py which outputs the SQL logger for failing tests. When combined with --verbosity=2, it also outputs the SQL for passing tests. Thanks to Berker, Tim, Markus, Shai, Josh and Anssi for review and discussion.
103 lines
3.7 KiB
Python
103 lines
3.7 KiB
Python
import unittest
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from django.db import connection
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from django.test import TestCase
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from django.test.runner import DiscoverRunner
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from django.utils import six
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from .models import Person
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@unittest.skipUnless(connection.vendor == 'sqlite', 'Only run on sqlite so we can check output SQL.')
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class TestDebugSQL(unittest.TestCase):
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class PassingTest(TestCase):
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def runTest(self):
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Person.objects.filter(first_name='pass').count()
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class FailingTest(TestCase):
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def runTest(self):
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Person.objects.filter(first_name='fail').count()
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self.fail()
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class ErrorTest(TestCase):
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def runTest(self):
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Person.objects.filter(first_name='error').count()
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raise Exception
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def _test_output(self, verbosity):
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runner = DiscoverRunner(debug_sql=True, verbosity=0)
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suite = runner.test_suite()
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suite.addTest(self.FailingTest())
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suite.addTest(self.ErrorTest())
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suite.addTest(self.PassingTest())
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old_config = runner.setup_databases()
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stream = six.StringIO()
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resultclass = runner.get_resultclass()
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runner.test_runner(
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verbosity=verbosity,
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stream=stream,
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resultclass=resultclass,
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).run(suite)
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runner.teardown_databases(old_config)
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stream.seek(0)
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return stream.read()
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def test_output_normal(self):
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full_output = self._test_output(1)
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for output in self.expected_outputs:
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self.assertIn(output, full_output)
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for output in self.verbose_expected_outputs:
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self.assertNotIn(output, full_output)
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def test_output_verbose(self):
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full_output = self._test_output(2)
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for output in self.expected_outputs:
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self.assertIn(output, full_output)
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for output in self.verbose_expected_outputs:
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self.assertIn(output, full_output)
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if six.PY3:
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expected_outputs = [
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('''QUERY = 'SELECT COUNT(%s) AS "__count" '''
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'''FROM "test_runner_person" WHERE '''
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'''"test_runner_person"."first_name" = %s' '''
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'''- PARAMS = ('*', 'error');'''),
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('''QUERY = 'SELECT COUNT(%s) AS "__count" '''
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'''FROM "test_runner_person" WHERE '''
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'''"test_runner_person"."first_name" = %s' '''
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'''- PARAMS = ('*', 'fail');'''),
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]
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else:
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expected_outputs = [
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('''QUERY = u'SELECT COUNT(%s) AS "__count" '''
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'''FROM "test_runner_person" WHERE '''
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'''"test_runner_person"."first_name" = %s' '''
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'''- PARAMS = (u'*', u'error');'''),
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('''QUERY = u'SELECT COUNT(%s) AS "__count" '''
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'''FROM "test_runner_person" WHERE '''
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'''"test_runner_person"."first_name" = %s' '''
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'''- PARAMS = (u'*', u'fail');'''),
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]
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verbose_expected_outputs = [
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'runTest (test_runner.test_debug_sql.FailingTest) ... FAIL',
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'runTest (test_runner.test_debug_sql.ErrorTest) ... ERROR',
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'runTest (test_runner.test_debug_sql.PassingTest) ... ok',
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]
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if six.PY3:
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verbose_expected_outputs += [
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('''QUERY = 'SELECT COUNT(%s) AS "__count" '''
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'''FROM "test_runner_person" WHERE '''
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'''"test_runner_person"."first_name" = %s' '''
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'''- PARAMS = ('*', 'pass');'''),
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]
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else:
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verbose_expected_outputs += [
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('''QUERY = u'SELECT COUNT(%s) AS "__count" '''
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'''FROM "test_runner_person" WHERE '''
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'''"test_runner_person"."first_name" = %s' '''
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'''- PARAMS = (u'*', u'pass');'''),
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]
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