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from .helpers import DjangoPytester
def test_django_isolate_apps_marker(django_pytester: DjangoPytester) -> None:
django_pytester.create_test_module(
"""
import pytest
from django.apps import apps
@pytest.mark.django_isolate_apps("tpkg.app")
def test_isolated_registry_fixture(django_isolated_apps):
assert django_isolated_apps.is_installed("tpkg.app")
assert not django_isolated_apps.is_installed("django.contrib.auth")
@pytest.mark.django_isolate_apps("tpkg.app", "django.contrib.auth")
def test_isolated_registry_multiple_apps(django_isolated_apps):
assert django_isolated_apps.is_installed("tpkg.app")
assert django_isolated_apps.is_installed("django.contrib.auth")
@pytest.mark.django_isolate_apps("tpkg.app")
class TestIsolatedRegistryClass:
def test_first(self, django_isolated_apps):
assert django_isolated_apps.is_installed("tpkg.app")
def test_second(self, django_isolated_apps):
assert not django_isolated_apps.is_installed("django.contrib.auth")
@pytest.mark.django_isolate_apps("tpkg.app")
def test_global_registry_is_unchanged():
assert apps.is_installed("django.contrib.auth")
"""
)
result = django_pytester.runpytest_subprocess("-v")
result.assert_outcomes(passed=5)
def test_django_isolate_apps_is_functional(django_pytester: DjangoPytester) -> None:
django_pytester.create_test_module(
"""
import pytest
from django.db import models
from django.apps import apps
@pytest.mark.django_db
@pytest.mark.django_isolate_apps("tpkg.app")
def test_model_is_registered(django_isolated_apps):
class MyModel(models.Model):
class Meta:
app_label = "app"
assert django_isolated_apps.get_model('app', 'MyModel') is not None
with pytest.raises(LookupError):
apps.get_model('app', 'MyModel')
"""
)
result = django_pytester.runpytest_subprocess("-v")
result.assert_outcomes(passed=1)
def test_django_isolate_apps_marker_requires_labels(django_pytester: DjangoPytester) -> None:
django_pytester.create_test_module(
"""
import pytest
@pytest.mark.django_isolate_apps()
def test_isolated_registry_requires_labels():
pass
"""
)
result = django_pytester.runpytest_subprocess("-v")
result.assert_outcomes(errors=1)
result.stdout.fnmatch_lines(
["*ValueError: @pytest.mark.django_isolate_apps requires at least one app label*"]
)
def test_django_isolated_apps_fixture_requires_marker(django_pytester: DjangoPytester) -> None:
django_pytester.create_test_module(
"""
def test_requires_marker(django_isolated_apps):
pass
"""
)
result = django_pytester.runpytest_subprocess("-v")
result.assert_outcomes(errors=1)
result.stdout.fnmatch_lines(
[
"*UsageError: The django_isolated_apps fixture requires @pytest.mark.django_isolate_apps*"
]
)
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