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from __future__ import absolute_import
from __future__ import unicode_literals
import decimal
import django
from django import forms
from django.utils import unittest
from django.test import TestCase
from django_filters.widgets import RangeWidget
from django_filters.fields import RangeField
from django_filters.fields import LookupTypeField
def to_d(float_value):
return decimal.Decimal('%.2f' % float_value)
class RangeFieldTests(TestCase):
def test_field(self):
f = RangeField()
self.assertEqual(len(f.fields), 2)
def test_clean(self):
w = RangeWidget()
f = RangeField(widget=w)
self.assertEqual(
f.clean(['12.34', '55']),
slice(to_d(12.34), to_d(55)))
class LookupTypeFieldTests(TestCase):
def test_field(self):
inner = forms.DecimalField()
f = LookupTypeField(inner, [('gt', 'gt'), ('lt', 'lt')])
self.assertEqual(len(f.fields), 2)
def test_clean(self):
inner = forms.DecimalField()
f = LookupTypeField(inner, [('gt', 'gt'), ('lt', 'lt')])
self.assertEqual(
f.clean(['12.34', 'lt']),
[to_d(12.34), 'lt'])
@unittest.skipIf(django.VERSION >= (1, 6),
'Django 1.6 uses html5 fields')
def test_render(self):
inner = forms.DecimalField()
f = LookupTypeField(inner, [('gt', 'gt'), ('lt', 'lt')])
self.assertHTMLEqual(f.widget.render('price', ''), """
<input type="text" name="price_0" />
<select name="price_1">
<option value="gt">gt</option>
<option value="lt">lt</option>
</select>""")
self.assertHTMLEqual(f.widget.render('price', ['abc', 'lt']), """
<input type="text" name="price_0" value="abc" />
<select name="price_1">
<option value="gt">gt</option>
<option selected="selected" value="lt">lt</option>
</select>""")
@unittest.skipUnless(django.VERSION >= (1, 6),
'Django 1.6 uses html5 fields')
def test_render_used_html5(self):
inner = forms.DecimalField()
f = LookupTypeField(inner, [('gt', 'gt'), ('lt', 'lt')])
self.assertHTMLEqual(f.widget.render('price', ''), """
<input type="number" step="any" name="price_0" />
<select name="price_1">
<option value="gt">gt</option>
<option value="lt">lt</option>
</select>""")
self.assertHTMLEqual(f.widget.render('price', ['abc', 'lt']), """
<input type="number" step="any" name="price_0" value="abc" />
<select name="price_1">
<option value="gt">gt</option>
<option selected="selected" value="lt">lt</option>
</select>""")
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