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# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import unittest
from django.db import connection
from django.test import TestCase, modify_settings
from .models import CharFieldModel, TextFieldModel
@unittest.skipUnless(connection.vendor == 'postgresql', 'PostgreSQL required')
@modify_settings(INSTALLED_APPS={'append': 'django.contrib.postgres'})
class UnaccentTest(TestCase):
Model = CharFieldModel
def setUp(self):
self.Model.objects.bulk_create([
self.Model(field="àéÖ"),
self.Model(field="aeO"),
self.Model(field="aeo"),
])
def test_unaccent(self):
self.assertQuerysetEqual(
self.Model.objects.filter(field__unaccent="aeO"),
["àéÖ", "aeO"],
transform=lambda instance: instance.field,
ordered=False
)
def test_unaccent_chained(self):
"""
Check that unaccent can be used chained with a lookup (which should be
the case since unaccent implements the Transform API)
"""
self.assertQuerysetEqual(
self.Model.objects.filter(field__unaccent__iexact="aeO"),
["àéÖ", "aeO", "aeo"],
transform=lambda instance: instance.field,
ordered=False
)
self.assertQuerysetEqual(
self.Model.objects.filter(field__unaccent__endswith="éÖ"),
["àéÖ", "aeO"],
transform=lambda instance: instance.field,
ordered=False
)
def test_unaccent_accentuated_needle(self):
self.assertQuerysetEqual(
self.Model.objects.filter(field__unaccent="aéÖ"),
["àéÖ", "aeO"],
transform=lambda instance: instance.field,
ordered=False
)
class UnaccentTextFieldTest(UnaccentTest):
"""
TextField should have the exact same behavior as CharField
regarding unaccent lookups.
"""
Model = TextFieldModel
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