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from .testapp.models import (
ManyToManyAndOtherFieldsTranslationModel,
ManyToManyOnlyFieldsTranslationModel,
RegularModel,
)
from .utils import AppTestCase
class ModelManyToManyTestCase(AppTestCase):
@classmethod
def setUpTestData(cls):
super().setUpTestData()
cls.regular_one = RegularModel.objects.create(original_field="One")
cls.regular_two = RegularModel.objects.create(original_field="Two")
def test_save_many_to_many_only(self):
"""Test a model that has *only* translated many to many fields."""
obj = ManyToManyOnlyFieldsTranslationModel.objects.create(shared="One")
# Set many to many for English
obj.set_current_language("en")
obj.create_translation("en")
obj.translated_many_to_many.set([self.regular_one])
obj.save()
self.assertEqual(
ManyToManyOnlyFieldsTranslationModel.objects.language("en")
.first()
.translated_many_to_many.all()[0],
self.regular_one,
)
# Set many to many for French
obj.set_current_language("fr")
obj.create_translation("fr")
obj.translated_many_to_many.set([self.regular_two])
obj.save()
self.assertEqual(
ManyToManyOnlyFieldsTranslationModel.objects.language("fr")
.first()
.translated_many_to_many.all()[0],
self.regular_two,
)
# Check fallback
self.assertEqual(
ManyToManyOnlyFieldsTranslationModel.objects.language("nl")
.first()
.translated_many_to_many.all()[0],
self.regular_one,
)
def test_save_many_to_many_and_other_fields(self):
"""Test a model that has *only* translated many to many fields."""
obj = ManyToManyAndOtherFieldsTranslationModel.objects.create(shared="One")
# Set many to many for English
obj.set_current_language("en")
obj.tr_title = "English"
obj.save()
obj.translated_many_to_many.set([self.regular_one])
obj.save()
self.assertEqual(
ManyToManyAndOtherFieldsTranslationModel.objects.language("en")
.first()
.translated_many_to_many.all()[0],
self.regular_one,
)
# Set many to many for French
obj.set_current_language("fr")
obj.tr_title = "French"
obj.save()
obj.translated_many_to_many.set([self.regular_two])
obj.save()
self.assertEqual(
ManyToManyAndOtherFieldsTranslationModel.objects.language("fr")
.first()
.translated_many_to_many.all()[0],
self.regular_two,
)
# Check fallback
self.assertEqual(
ManyToManyAndOtherFieldsTranslationModel.objects.language("nl")
.first()
.translated_many_to_many.all()[0],
self.regular_one,
)
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