def test_lazy_model(self):
class InlineModelAdmin(LazyChoiceInlineModelAdminMixin, BaseInlineModelAdmin):
lazy_model = Book
model = Chapter
errors = run_model_admin_check(InlineModelAdmin, model=Book)
self.assertEqual(errors, [])
def test_missing_lazy_model(self):
class InlineModelAdmin(LazyChoiceInlineModelAdminMixin, BaseInlineModelAdmin):
model = Chapter
errors = run_model_admin_check(InlineModelAdmin, model=Book)
expected = [
checks.Error(
"The value of 'lazy_model' must be defined.",
hint=None,
obj=InlineModelAdmin,
id='lazychoices.E101',
),
]
self.assertEqual(errors, expected)
def test_invalid_lazy_model(self):
class InlineModelAdmin(LazyChoiceInlineModelAdminMixin, BaseInlineModelAdmin):
lazy_model = Chapter
model = Chapter
errors = run_model_admin_check(InlineModelAdmin, model=Book)
expected = [
checks.Error(
"The value of 'lazy_model' must inherit from 'LazyChoiceModelMixin'.",
hint=None,
obj=InlineModelAdmin,
id='lazychoices.E102',
),
]
self.assertEqual(errors, expected)
