1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
import unittest
from io import StringIO
from django.db import connection
from django.test import TestCase
from django.test.runner import DiscoverRunner
from .models import Person
@unittest.skipUnless(connection.vendor == 'sqlite', 'Only run on sqlite so we can check output SQL.')
class TestDebugSQL(unittest.TestCase):
class PassingTest(TestCase):
def runTest(self):
Person.objects.filter(first_name='pass').count()
class FailingTest(TestCase):
def runTest(self):
Person.objects.filter(first_name='fail').count()
self.fail()
class ErrorTest(TestCase):
def runTest(self):
Person.objects.filter(first_name='error').count()
raise Exception
class PassingSubTest(TestCase):
def runTest(self):
with self.subTest():
Person.objects.filter(first_name='subtest-pass').count()
class FailingSubTest(TestCase):
def runTest(self):
with self.subTest():
Person.objects.filter(first_name='subtest-fail').count()
self.fail()
class ErrorSubTest(TestCase):
def runTest(self):
with self.subTest():
Person.objects.filter(first_name='subtest-error').count()
raise Exception
def _test_output(self, verbosity):
runner = DiscoverRunner(debug_sql=True, verbosity=0)
suite = runner.test_suite()
suite.addTest(self.FailingTest())
suite.addTest(self.ErrorTest())
suite.addTest(self.PassingTest())
suite.addTest(self.PassingSubTest())
suite.addTest(self.FailingSubTest())
suite.addTest(self.ErrorSubTest())
old_config = runner.setup_databases()
stream = StringIO()
resultclass = runner.get_resultclass()
runner.test_runner(
verbosity=verbosity,
stream=stream,
resultclass=resultclass,
).run(suite)
runner.teardown_databases(old_config)
return stream.getvalue()
def test_output_normal(self):
full_output = self._test_output(1)
for output in self.expected_outputs:
self.assertIn(output, full_output)
for output in self.verbose_expected_outputs:
self.assertNotIn(output, full_output)
def test_output_verbose(self):
full_output = self._test_output(2)
for output in self.expected_outputs:
self.assertIn(output, full_output)
for output in self.verbose_expected_outputs:
self.assertIn(output, full_output)
expected_outputs = [
('''SELECT COUNT(*) AS "__count" '''
'''FROM "test_runner_person" WHERE '''
'''"test_runner_person"."first_name" = 'error';'''),
('''SELECT COUNT(*) AS "__count" '''
'''FROM "test_runner_person" WHERE '''
'''"test_runner_person"."first_name" = 'fail';'''),
('''SELECT COUNT(*) AS "__count" '''
'''FROM "test_runner_person" WHERE '''
'''"test_runner_person"."first_name" = 'subtest-error';'''),
('''SELECT COUNT(*) AS "__count" '''
'''FROM "test_runner_person" WHERE '''
'''"test_runner_person"."first_name" = 'subtest-fail';'''),
]
verbose_expected_outputs = [
'runTest (test_runner.test_debug_sql.TestDebugSQL.FailingTest) ... FAIL',
'runTest (test_runner.test_debug_sql.TestDebugSQL.ErrorTest) ... ERROR',
'runTest (test_runner.test_debug_sql.TestDebugSQL.PassingTest) ... ok',
# If there are errors/failures in subtests but not in test itself,
# the status is not written. That behavior comes from Python.
'runTest (test_runner.test_debug_sql.TestDebugSQL.FailingSubTest) ...',
'runTest (test_runner.test_debug_sql.TestDebugSQL.ErrorSubTest) ...',
('''SELECT COUNT(*) AS "__count" '''
'''FROM "test_runner_person" WHERE '''
'''"test_runner_person"."first_name" = 'pass';'''),
('''SELECT COUNT(*) AS "__count" '''
'''FROM "test_runner_person" WHERE '''
'''"test_runner_person"."first_name" = 'subtest-pass';'''),
]
|
