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50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
from django.conf.urls import url
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from django.db import models
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from django.test import TestCase, override_settings
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from rest_framework import serializers
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from rest_framework.renderers import JSONRenderer
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from rest_framework.templatetags.rest_framework import format_value
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str_called = False
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class Example(models.Model):
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text = models.CharField(max_length=100)
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def __str__(self):
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global str_called
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str_called = True
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return 'An example'
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class ExampleSerializer(serializers.HyperlinkedModelSerializer):
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class Meta:
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model = Example
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fields = ('url', 'id', 'text')
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def dummy_view(request):
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pass
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urlpatterns = [
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url(r'^example/(?P<pk>[0-9]+)/$', dummy_view, name='example-detail'),
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]
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@override_settings(ROOT_URLCONF='tests.test_lazy_hyperlinks')
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class TestLazyHyperlinkNames(TestCase):
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def setUp(self):
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self.example = Example.objects.create(text='foo')
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def test_lazy_hyperlink_names(self):
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global str_called
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context = {'request': None}
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serializer = ExampleSerializer(self.example, context=context)
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JSONRenderer().render(serializer.data)
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assert not str_called
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hyperlink_string = format_value(serializer.data['url'])
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assert hyperlink_string == '<a href=/example/1/>An example</a>'
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assert str_called
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