File: test_fixtures.py

package info (click to toggle)
pytest-django 3.5.1-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 480 kB
  • sloc: python: 2,853; makefile: 148
file content (703 lines) | stat: -rw-r--r-- 24,738 bytes parent folder | download | duplicates (2)
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
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
"""Tests for user-visible fixtures.

Not quite all fixtures are tested here, the db and transactional_db
fixtures are tested in test_database.
"""

from __future__ import with_statement

import socket

import pytest

from django.db import connection, transaction
from django.conf import settings as real_settings
from django.core import mail
from django.test.client import Client, RequestFactory
from django.test.testcases import connections_support_transactions
from django.utils.encoding import force_text

from pytest_django.lazy_django import get_django_version
from pytest_django_test.app.models import Item
from pytest_django_test.compat import HTTPError, urlopen


def test_client(client):
    assert isinstance(client, Client)


@pytest.mark.django_db
def test_admin_client(admin_client):
    assert isinstance(admin_client, Client)
    resp = admin_client.get("/admin-required/")
    assert force_text(resp.content) == "You are an admin"


def test_admin_client_no_db_marker(admin_client):
    assert isinstance(admin_client, Client)
    resp = admin_client.get("/admin-required/")
    assert force_text(resp.content) == "You are an admin"


@pytest.mark.django_db
def test_admin_user(admin_user, django_user_model):
    assert isinstance(admin_user, django_user_model)


def test_admin_user_no_db_marker(admin_user, django_user_model):
    assert isinstance(admin_user, django_user_model)


def test_rf(rf):
    assert isinstance(rf, RequestFactory)


@pytest.mark.django_db
def test_django_assert_num_queries_db(django_assert_num_queries):
    with django_assert_num_queries(3):
        Item.objects.create(name="foo")
        Item.objects.create(name="bar")
        Item.objects.create(name="baz")

    with pytest.raises(pytest.fail.Exception) as excinfo:
        with django_assert_num_queries(2) as captured:
            Item.objects.create(name="quux")
    assert excinfo.value.args == (
        "Expected to perform 2 queries but 1 was done "
        "(add -v option to show queries)",
    )
    assert len(captured.captured_queries) == 1


@pytest.mark.django_db
def test_django_assert_max_num_queries_db(django_assert_max_num_queries):
    with django_assert_max_num_queries(2):
        Item.objects.create(name="1-foo")
        Item.objects.create(name="2-bar")

    with pytest.raises(pytest.fail.Exception) as excinfo:
        with django_assert_max_num_queries(2) as captured:
            Item.objects.create(name="1-foo")
            Item.objects.create(name="2-bar")
            Item.objects.create(name="3-quux")

    assert excinfo.value.args == (
        "Expected to perform 2 queries or less but 3 were done "
        "(add -v option to show queries)",
    )
    assert len(captured.captured_queries) == 3
    assert "1-foo" in captured.captured_queries[0]["sql"]


@pytest.mark.django_db(transaction=True)
def test_django_assert_num_queries_transactional_db(
    transactional_db, django_assert_num_queries
):
    with transaction.atomic():

        with django_assert_num_queries(3):
            Item.objects.create(name="foo")
            Item.objects.create(name="bar")
            Item.objects.create(name="baz")

        with pytest.raises(pytest.fail.Exception):
            with django_assert_num_queries(2):
                Item.objects.create(name="quux")


def test_django_assert_num_queries_output(django_testdir):
    django_testdir.create_test_module(
        """
        from django.contrib.contenttypes.models import ContentType
        import pytest

        @pytest.mark.django_db
        def test_queries(django_assert_num_queries):
            with django_assert_num_queries(1):
                list(ContentType.objects.all())
                ContentType.objects.count()
    """
    )
    result = django_testdir.runpytest_subprocess("--tb=short")
    result.stdout.fnmatch_lines(["*Expected to perform 1 queries but 2 were done*"])
    assert result.ret == 1


def test_django_assert_num_queries_output_verbose(django_testdir):
    django_testdir.create_test_module(
        """
        from django.contrib.contenttypes.models import ContentType
        import pytest

        @pytest.mark.django_db
        def test_queries(django_assert_num_queries):
            with django_assert_num_queries(11):
                list(ContentType.objects.all())
                ContentType.objects.count()
    """
    )
    result = django_testdir.runpytest_subprocess("--tb=short", "-v")
    result.stdout.fnmatch_lines(
        ["*Expected to perform 11 queries but 2 were done*", "*Queries:*", "*========*"]
    )
    assert result.ret == 1


@pytest.mark.django_db
def test_django_assert_num_queries_db_connection(django_assert_num_queries):
    from django.db import connection

    with django_assert_num_queries(1, connection=connection):
        Item.objects.create(name="foo")

    with django_assert_num_queries(1, connection=None):
        Item.objects.create(name="foo")

    with pytest.raises(AttributeError):
        with django_assert_num_queries(1, connection=False):
            pass


@pytest.mark.django_db
def test_django_assert_num_queries_output_info(django_testdir):
    django_testdir.create_test_module(
        """
        from django.contrib.contenttypes.models import ContentType
        import pytest

        @pytest.mark.django_db
        def test_queries(django_assert_num_queries):
            with django_assert_num_queries(
                num=2,
                info="Expected: 1 for select all, 1 for count"
            ):
                list(ContentType.objects.all())
                ContentType.objects.count()
                ContentType.objects.first()  # additional wrong query
    """
    )
    result = django_testdir.runpytest_subprocess("--tb=short", "-v")
    result.stdout.fnmatch_lines(
        [
            "*Expected to perform 2 queries but 3 were done*",
            "*Expected: 1 for select all, 1 for count*",
            "*Queries:*",
            "*========*",
        ]
    )
    assert result.ret == 1


class TestSettings:
    """Tests for the settings fixture, order matters"""

    def test_modify_existing(self, settings):
        assert settings.SECRET_KEY == "foobar"
        assert real_settings.SECRET_KEY == "foobar"
        settings.SECRET_KEY = "spam"
        assert settings.SECRET_KEY == "spam"
        assert real_settings.SECRET_KEY == "spam"

    def test_modify_existing_again(self, settings):
        assert settings.SECRET_KEY == "foobar"
        assert real_settings.SECRET_KEY == "foobar"

    def test_new(self, settings):
        assert not hasattr(settings, "SPAM")
        assert not hasattr(real_settings, "SPAM")
        settings.SPAM = "ham"
        assert settings.SPAM == "ham"
        assert real_settings.SPAM == "ham"

    def test_new_again(self, settings):
        assert not hasattr(settings, "SPAM")
        assert not hasattr(real_settings, "SPAM")

    def test_deleted(self, settings):
        assert hasattr(settings, "SECRET_KEY")
        assert hasattr(real_settings, "SECRET_KEY")
        del settings.SECRET_KEY
        assert not hasattr(settings, "SECRET_KEY")
        assert not hasattr(real_settings, "SECRET_KEY")

    def test_deleted_again(self, settings):
        assert hasattr(settings, "SECRET_KEY")
        assert hasattr(real_settings, "SECRET_KEY")

    def test_signals(self, settings):
        result = []

        def assert_signal(signal, sender, setting, value, enter):
            result.append((setting, value, enter))

        from django.test.signals import setting_changed

        setting_changed.connect(assert_signal)

        result = []
        settings.SECRET_KEY = "change 1"
        settings.SECRET_KEY = "change 2"
        assert result == [
            ("SECRET_KEY", "change 1", True),
            ("SECRET_KEY", "change 2", True),
        ]

        result = []
        settings.FOOBAR = "abc123"
        assert sorted(result) == [("FOOBAR", "abc123", True)]

    def test_modification_signal(self, django_testdir):
        django_testdir.create_test_module(
            """
            import pytest

            from django.conf import settings
            from django.test.signals import setting_changed


            @pytest.fixture(autouse=True, scope='session')
            def settings_change_printer():
                def receiver(sender, **kwargs):
                    fmt_dict = {'actual_value': getattr(settings, kwargs['setting'],
                                                        '<<does not exist>>')}
                    fmt_dict.update(kwargs)

                    print('Setting changed: '
                          'enter=%(enter)s,setting=%(setting)s,'
                          'value=%(value)s,actual_value=%(actual_value)s'
                          % fmt_dict)

                setting_changed.connect(receiver, weak=False)


            def test_set(settings):
                settings.SECRET_KEY = 'change 1'
                settings.SECRET_KEY = 'change 2'


            def test_set_non_existent(settings):
                settings.FOOBAR = 'abc123'
         """
        )

        result = django_testdir.runpytest_subprocess("--tb=short", "-v", "-s")

        # test_set
        result.stdout.fnmatch_lines(
            [
                "*Setting changed: enter=True,setting=SECRET_KEY,value=change 1*",
                "*Setting changed: enter=True,setting=SECRET_KEY,value=change 2*",
                "*Setting changed: enter=False,setting=SECRET_KEY,value=change 1*",
                "*Setting changed: enter=False,setting=SECRET_KEY,value=foobar*",
            ]
        )

        result.stdout.fnmatch_lines(
            [
                "*Setting changed: enter=True,setting=FOOBAR,value=abc123*",
                (
                    "*Setting changed: enter=False,setting=FOOBAR,value=None,"
                    "actual_value=<<does not exist>>*"
                ),
            ]
        )


class TestLiveServer:
    def test_settings_before(self):
        from django.conf import settings

        assert (
            "%s.%s" % (settings.__class__.__module__, settings.__class__.__name__)
            == "django.conf.Settings"
        )
        TestLiveServer._test_settings_before_run = True

    def test_url(self, live_server):
        assert live_server.url == force_text(live_server)

    def test_change_settings(self, live_server, settings):
        assert live_server.url == force_text(live_server)

    def test_settings_restored(self):
        """Ensure that settings are restored after test_settings_before."""
        import django
        from django.conf import settings

        assert TestLiveServer._test_settings_before_run is True
        assert (
            "%s.%s" % (settings.__class__.__module__, settings.__class__.__name__)
            == "django.conf.Settings"
        )
        if django.VERSION >= (1, 11):
            assert settings.ALLOWED_HOSTS == ["testserver"]
        else:
            assert settings.ALLOWED_HOSTS == ["*"]

    def test_transactions(self, live_server):
        if not connections_support_transactions():
            pytest.skip("transactions required for this test")

        assert not connection.in_atomic_block

    def test_db_changes_visibility(self, live_server):
        response_data = urlopen(live_server + "/item_count/").read()
        assert force_text(response_data) == "Item count: 0"
        Item.objects.create(name="foo")
        response_data = urlopen(live_server + "/item_count/").read()
        assert force_text(response_data) == "Item count: 1"

    def test_fixture_db(self, db, live_server):
        Item.objects.create(name="foo")
        response_data = urlopen(live_server + "/item_count/").read()
        assert force_text(response_data) == "Item count: 1"

    def test_fixture_transactional_db(self, transactional_db, live_server):
        Item.objects.create(name="foo")
        response_data = urlopen(live_server + "/item_count/").read()
        assert force_text(response_data) == "Item count: 1"

    @pytest.fixture
    def item(self):
        # This has not requested database access explicitly, but the
        # live_server fixture auto-uses the transactional_db fixture.
        Item.objects.create(name="foo")

    def test_item(self, item, live_server):
        pass

    @pytest.fixture
    def item_db(self, db):
        return Item.objects.create(name="foo")

    def test_item_db(self, item_db, live_server):
        response_data = urlopen(live_server + "/item_count/").read()
        assert force_text(response_data) == "Item count: 1"

    @pytest.fixture
    def item_transactional_db(self, transactional_db):
        return Item.objects.create(name="foo")

    def test_item_transactional_db(self, item_transactional_db, live_server):
        response_data = urlopen(live_server + "/item_count/").read()
        assert force_text(response_data) == "Item count: 1"

    @pytest.mark.django_project(
        extra_settings="""
        INSTALLED_APPS = [
            'django.contrib.auth',
            'django.contrib.contenttypes',
            'django.contrib.sessions',
            'django.contrib.sites',
            'django.contrib.staticfiles',
            'tpkg.app',
        ]

        STATIC_URL = '/static/'
        """
    )
    def test_serve_static_with_staticfiles_app(self, django_testdir, settings):
        """
        LiveServer always serves statics with ``django.contrib.staticfiles``
        handler.
        """
        django_testdir.create_test_module(
            """
            import pytest
            from django.utils.encoding import force_text

            try:
                from urllib2 import urlopen, HTTPError
            except ImportError:
                from urllib.request import urlopen, HTTPError

            class TestLiveServer:
                def test_a(self, live_server, settings):
                    assert ('django.contrib.staticfiles'
                            in settings.INSTALLED_APPS)
                    response_data = urlopen(
                        live_server + '/static/a_file.txt').read()
                    assert force_text(response_data) == 'bla\\n'
            """
        )
        result = django_testdir.runpytest_subprocess("--tb=short", "-v")
        result.stdout.fnmatch_lines(["*test_a*PASSED*"])
        assert result.ret == 0

    def test_serve_static_dj17_without_staticfiles_app(self, live_server, settings):
        """
        Because ``django.contrib.staticfiles`` is not installed
        LiveServer can not serve statics with django >= 1.7 .
        """
        with pytest.raises(HTTPError):
            urlopen(live_server + "/static/a_file.txt").read()

    @pytest.mark.skipif(
        get_django_version() < (1, 11), reason="Django >= 1.11 required"
    )
    def test_specified_port_range_error_message_django_111(self, django_testdir):
        django_testdir.create_test_module(
            """
        def test_with_live_server(live_server):
            pass
        """
        )

        result = django_testdir.runpytest_subprocess("--liveserver=localhost:1234-2345")
        result.stdout.fnmatch_lines(
            [
                "*Specifying multiple live server ports is not supported in Django 1.11. This "
                "will be an error in a future pytest-django release.*"
            ]
        )

    @pytest.mark.skipif(
        get_django_version() < (1, 11, 2), reason="Django >= 1.11.2 required"
    )
    def test_specified_port_django_111(self, django_testdir):
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        try:
            sock.bind(("", 0))
            __, port = sock.getsockname()
        finally:
            sock.close()

        django_testdir.create_test_module(
            """
        def test_with_live_server(live_server):
            assert live_server.port == %d
        """
            % port
        )

        django_testdir.runpytest_subprocess("--liveserver=localhost:%s" % port)


@pytest.mark.parametrize("username_field", ("email", "identifier"))
@pytest.mark.django_project(
    extra_settings="""
    AUTH_USER_MODEL = 'app.MyCustomUser'
    INSTALLED_APPS = [
        'django.contrib.auth',
        'django.contrib.contenttypes',
        'django.contrib.sessions',
        'django.contrib.sites',
        'tpkg.app',
    ]
    ROOT_URLCONF = 'tpkg.app.urls'
    """
)
def test_custom_user_model(django_testdir, username_field):
    django_testdir.create_app_file(
        """
        from django.contrib.auth.models import AbstractUser
        from django.db import models

        class MyCustomUser(AbstractUser):
            identifier = models.CharField(unique=True, max_length=100)

            USERNAME_FIELD = '%s'
        """
        % (username_field),
        "models.py",
    )
    django_testdir.create_app_file(
        """
        from django.conf.urls import url
        from pytest_django_test.compat import patterns
        from tpkg.app import views

        urlpatterns = patterns(
            '',
            url(r'admin-required/', views.admin_required_view),
        )
        """,
        "urls.py",
    )
    django_testdir.create_app_file(
        """
        from django.http import HttpResponse
        from django.template import Template
        from django.template.context import Context


        def admin_required_view(request):
            assert request.user.is_staff
            return HttpResponse(Template('You are an admin').render(Context()))
        """,
        "views.py",
    )
    django_testdir.makepyfile(
        """
        from django.utils.encoding import force_text
        from tpkg.app.models import MyCustomUser

        def test_custom_user_model(admin_client):
            resp = admin_client.get('/admin-required/')
            assert force_text(resp.content) == 'You are an admin'
        """
    )

    django_testdir.create_app_file("", "migrations/__init__.py")
    django_testdir.create_app_file(
        """
# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from django.db import models, migrations
import django.utils.timezone
import django.core.validators


class Migration(migrations.Migration):

    dependencies = [
        ('auth', '0001_initial'),
        ('app', '0001_initial'),
    ]

    operations = [
        migrations.CreateModel(
            name='MyCustomUser',
            fields=[
                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                ('password', models.CharField(max_length=128, verbose_name='password')),
                ('last_login', models.DateTimeField(null=True, verbose_name='last login', blank=True)),
                ('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
                ('username', models.CharField(error_messages={'unique': 'A user with that username already exists.'}, max_length=30, validators=[django.core.validators.RegexValidator('^[\\w.@+-]+$', 'Enter a valid username. This value may contain only letters, numbers and @/./+/-/_ characters.', 'invalid')], help_text='Required. 30 characters or fewer. Letters, digits and @/./+/-/_ only.', unique=True, verbose_name='username')),
                ('first_name', models.CharField(max_length=30, verbose_name='first name', blank=True)),
                ('last_name', models.CharField(max_length=30, verbose_name='last name', blank=True)),
                ('email', models.EmailField(max_length=254, verbose_name='email address', blank=True)),
                ('is_staff', models.BooleanField(default=False, help_text='Designates whether the user can log into this admin site.', verbose_name='staff status')),
                ('is_active', models.BooleanField(default=True, help_text='Designates whether this user should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
                ('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
                ('identifier', models.CharField(unique=True, max_length=100)),
                ('groups', models.ManyToManyField(related_query_name='user', related_name='user_set', to='auth.Group', blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', verbose_name='groups')),
                ('user_permissions', models.ManyToManyField(related_query_name='user', related_name='user_set', to='auth.Permission', blank=True, help_text='Specific permissions for this user.', verbose_name='user permissions')),
            ],
            options={
                'abstract': False,
                'verbose_name': 'user',
                'verbose_name_plural': 'users',
            },
            bases=None,
        ),
    ]
        """,  # noqa: E501
        "migrations/0002_custom_user_model.py",
    )

    result = django_testdir.runpytest_subprocess("-s")
    result.stdout.fnmatch_lines(["*1 passed*"])
    assert result.ret == 0


class Test_django_db_blocker:
    @pytest.mark.django_db
    def test_block_manually(self, django_db_blocker):
        try:
            django_db_blocker.block()
            with pytest.raises(pytest.fail.Exception):
                Item.objects.exists()
        finally:
            django_db_blocker.restore()

    @pytest.mark.django_db
    def test_block_with_block(self, django_db_blocker):
        with django_db_blocker.block():
            with pytest.raises(pytest.fail.Exception):
                Item.objects.exists()

    def test_unblock_manually(self, django_db_blocker):
        try:
            django_db_blocker.unblock()
            Item.objects.exists()
        finally:
            django_db_blocker.restore()

    def test_unblock_with_block(self, django_db_blocker):
        with django_db_blocker.unblock():
            Item.objects.exists()


def test_mail(mailoutbox):
    assert (
        mailoutbox is mail.outbox
    )  # check that mail.outbox and fixture value is same object
    assert len(mailoutbox) == 0
    mail.send_mail("subject", "body", "from@example.com", ["to@example.com"])
    assert len(mailoutbox) == 1
    m = mailoutbox[0]
    assert m.subject == "subject"
    assert m.body == "body"
    assert m.from_email == "from@example.com"
    assert list(m.to) == ["to@example.com"]


def test_mail_again(mailoutbox):
    test_mail(mailoutbox)


def test_mail_message_uses_mocked_DNS_NAME(mailoutbox):
    mail.send_mail("subject", "body", "from@example.com", ["to@example.com"])
    m = mailoutbox[0]
    message = m.message()
    assert message["Message-ID"].endswith("@fake-tests.example.com>")


def test_mail_message_uses_django_mail_dnsname_fixture(django_testdir):
    django_testdir.create_test_module(
        """
        from django.core import mail
        import pytest

        @pytest.fixture
        def django_mail_dnsname():
            return 'from.django_mail_dnsname'

        def test_mailbox_inner(mailoutbox):
            mail.send_mail('subject', 'body', 'from@example.com',
                           ['to@example.com'])
            m = mailoutbox[0]
            message = m.message()
            assert message['Message-ID'].endswith('@from.django_mail_dnsname>')
    """
    )
    result = django_testdir.runpytest_subprocess("--tb=short", "-v")
    result.stdout.fnmatch_lines(["*test_mailbox_inner*PASSED*"])
    assert result.ret == 0


def test_mail_message_dns_patching_can_be_skipped(django_testdir):
    django_testdir.create_test_module(
        """
        from django.core import mail
        import pytest

        @pytest.fixture
        def django_mail_dnsname():
            raise Exception('should not get called')

        @pytest.fixture
        def django_mail_patch_dns():
            print('\\ndjango_mail_dnsname_mark')

        def test_mailbox_inner(mailoutbox, monkeypatch):
            def mocked_make_msgid(*args, **kwargs):
                mocked_make_msgid.called += [(args, kwargs)]
            mocked_make_msgid.called = []

            monkeypatch.setattr(mail.message, 'make_msgid', mocked_make_msgid)
            mail.send_mail('subject', 'body', 'from@example.com',
                           ['to@example.com'])
            m = mailoutbox[0]
            assert len(mocked_make_msgid.called) == 1

            assert mocked_make_msgid.called[0][1]['domain'] is mail.DNS_NAME
    """
    )
    result = django_testdir.runpytest_subprocess("--tb=short", "-vv", "-s")
    result.stdout.fnmatch_lines(
        ["*test_mailbox_inner*", "django_mail_dnsname_mark", "PASSED*"]
    )
    assert result.ret == 0