Add BaseFilterSetTest to validate automatic generation of filters

This commit is contained in:
Jeremy Stretch 2020-03-02 12:25:21 -05:00
parent e5f8f15293
commit 1e1c6526b2

View File

@ -1,14 +1,21 @@
from django.conf import settings
from django.test import TestCase
import django_filters
from django.conf import settings
from django.db import models
from django.test import TestCase
from mptt.fields import TreeForeignKey
from taggit.managers import TaggableManager
from dcim.filters import DeviceFilterSet, SiteFilterSet
from dcim.choices import *
from dcim.fields import MACAddressField
from dcim.filters import DeviceFilterSet, SiteFilterSet
from dcim.models import (
Device, DeviceRole, DeviceType, Interface, Manufacturer, Platform, Rack, Region, Site
)
from ipam.models import IPAddress
from utilities.filters import BaseFilterSet, TreeNodeMultipleChoiceFilter
from extras.models import TaggedItem
from utilities.filters import (
BaseFilterSet, MACAddressFilter, MultiValueCharFilter, MultiValueDateFilter, MultiValueDateTimeFilter,
MultiValueNumberFilter, MultiValueTimeFilter, TagFilter, TreeNodeMultipleChoiceFilter,
)
class TreeNodeMultipleChoiceFilterTest(TestCase):
@ -67,10 +74,261 @@ class TreeNodeMultipleChoiceFilterTest(TestCase):
self.assertEqual(qs[1], self.site3)
class DummyModel(models.Model):
"""
Dummy model used by BaseFilterSetTest for filter validation. Should never appear in a schema migration.
"""
charfield = models.CharField(
max_length=10
)
choicefield = models.IntegerField(
choices=(('A', 1), ('B', 2), ('C', 3))
)
datefield = models.DateField()
datetimefield = models.DateTimeField()
integerfield = models.IntegerField()
macaddressfield = MACAddressField()
timefield = models.TimeField()
treeforeignkeyfield = TreeForeignKey(
to='self',
on_delete=models.CASCADE
)
tags = TaggableManager(through=TaggedItem)
class BaseFilterSetTest(TestCase):
"""
Ensure that a BaseFilterSet automatically creates the expected set of filters for each filter type.
"""
class DummyFilterSet(BaseFilterSet):
charfield = django_filters.CharFilter()
macaddressfield = MACAddressFilter()
modelchoicefield = django_filters.ModelChoiceFilter(
field_name='integerfield', # We're pretending this is a ForeignKey field
queryset=Site.objects.all()
)
modelmultiplechoicefield = django_filters.ModelMultipleChoiceFilter(
field_name='integerfield', # We're pretending this is a ForeignKey field
queryset=Site.objects.all()
)
multiplechoicefield = django_filters.MultipleChoiceFilter(
field_name='choicefield'
)
multivaluecharfield = MultiValueCharFilter(
field_name='charfield'
)
tagfield = TagFilter()
treeforeignkeyfield = TreeNodeMultipleChoiceFilter(
queryset=DummyModel.objects.all()
)
class Meta:
model = DummyModel
fields = (
'charfield',
'choicefield',
'datefield',
'datetimefield',
'integerfield',
'macaddressfield',
'modelchoicefield',
'modelmultiplechoicefield',
'multiplechoicefield',
'tagfield',
'timefield',
'treeforeignkeyfield',
)
@classmethod
def setUpTestData(cls):
cls.filters = cls.DummyFilterSet().filters
def test_char_filter(self):
self.assertIsInstance(self.filters['charfield'], django_filters.CharFilter)
self.assertEqual(self.filters['charfield'].lookup_expr, 'exact')
self.assertEqual(self.filters['charfield'].exclude, False)
self.assertEqual(self.filters['charfield__n'].lookup_expr, 'exact')
self.assertEqual(self.filters['charfield__n'].exclude, True)
self.assertEqual(self.filters['charfield__ie'].lookup_expr, 'iexact')
self.assertEqual(self.filters['charfield__ie'].exclude, False)
self.assertEqual(self.filters['charfield__nie'].lookup_expr, 'iexact')
self.assertEqual(self.filters['charfield__nie'].exclude, True)
self.assertEqual(self.filters['charfield__ic'].lookup_expr, 'icontains')
self.assertEqual(self.filters['charfield__ic'].exclude, False)
self.assertEqual(self.filters['charfield__nic'].lookup_expr, 'icontains')
self.assertEqual(self.filters['charfield__nic'].exclude, True)
self.assertEqual(self.filters['charfield__isw'].lookup_expr, 'istartswith')
self.assertEqual(self.filters['charfield__isw'].exclude, False)
self.assertEqual(self.filters['charfield__nisw'].lookup_expr, 'istartswith')
self.assertEqual(self.filters['charfield__nisw'].exclude, True)
self.assertEqual(self.filters['charfield__iew'].lookup_expr, 'iendswith')
self.assertEqual(self.filters['charfield__iew'].exclude, False)
self.assertEqual(self.filters['charfield__niew'].lookup_expr, 'iendswith')
self.assertEqual(self.filters['charfield__niew'].exclude, True)
def test_mac_address_filter(self):
self.assertIsInstance(self.filters['macaddressfield'], MACAddressFilter)
self.assertEqual(self.filters['macaddressfield'].lookup_expr, 'exact')
self.assertEqual(self.filters['macaddressfield'].exclude, False)
self.assertEqual(self.filters['macaddressfield__n'].lookup_expr, 'exact')
self.assertEqual(self.filters['macaddressfield__n'].exclude, True)
self.assertEqual(self.filters['macaddressfield__ie'].lookup_expr, 'iexact')
self.assertEqual(self.filters['macaddressfield__ie'].exclude, False)
self.assertEqual(self.filters['macaddressfield__nie'].lookup_expr, 'iexact')
self.assertEqual(self.filters['macaddressfield__nie'].exclude, True)
self.assertEqual(self.filters['macaddressfield__ic'].lookup_expr, 'icontains')
self.assertEqual(self.filters['macaddressfield__ic'].exclude, False)
self.assertEqual(self.filters['macaddressfield__nic'].lookup_expr, 'icontains')
self.assertEqual(self.filters['macaddressfield__nic'].exclude, True)
self.assertEqual(self.filters['macaddressfield__isw'].lookup_expr, 'istartswith')
self.assertEqual(self.filters['macaddressfield__isw'].exclude, False)
self.assertEqual(self.filters['macaddressfield__nisw'].lookup_expr, 'istartswith')
self.assertEqual(self.filters['macaddressfield__nisw'].exclude, True)
self.assertEqual(self.filters['macaddressfield__iew'].lookup_expr, 'iendswith')
self.assertEqual(self.filters['macaddressfield__iew'].exclude, False)
self.assertEqual(self.filters['macaddressfield__niew'].lookup_expr, 'iendswith')
self.assertEqual(self.filters['macaddressfield__niew'].exclude, True)
def test_model_choice_filter(self):
self.assertIsInstance(self.filters['modelchoicefield'], django_filters.ModelChoiceFilter)
self.assertEqual(self.filters['modelchoicefield'].lookup_expr, 'exact')
self.assertEqual(self.filters['modelchoicefield'].exclude, False)
self.assertEqual(self.filters['modelchoicefield__n'].lookup_expr, 'exact')
self.assertEqual(self.filters['modelchoicefield__n'].exclude, True)
def test_model_multiple_choice_filter(self):
self.assertIsInstance(self.filters['modelmultiplechoicefield'], django_filters.ModelMultipleChoiceFilter)
self.assertEqual(self.filters['modelmultiplechoicefield'].lookup_expr, 'exact')
self.assertEqual(self.filters['modelmultiplechoicefield'].exclude, False)
self.assertEqual(self.filters['modelmultiplechoicefield__n'].lookup_expr, 'exact')
self.assertEqual(self.filters['modelmultiplechoicefield__n'].exclude, True)
def test_multi_value_char_filter(self):
self.assertIsInstance(self.filters['multivaluecharfield'], MultiValueCharFilter)
self.assertEqual(self.filters['multivaluecharfield'].lookup_expr, 'exact')
self.assertEqual(self.filters['multivaluecharfield'].exclude, False)
self.assertEqual(self.filters['multivaluecharfield__n'].lookup_expr, 'exact')
self.assertEqual(self.filters['multivaluecharfield__n'].exclude, True)
self.assertEqual(self.filters['multivaluecharfield__ie'].lookup_expr, 'iexact')
self.assertEqual(self.filters['multivaluecharfield__ie'].exclude, False)
self.assertEqual(self.filters['multivaluecharfield__nie'].lookup_expr, 'iexact')
self.assertEqual(self.filters['multivaluecharfield__nie'].exclude, True)
self.assertEqual(self.filters['multivaluecharfield__ic'].lookup_expr, 'icontains')
self.assertEqual(self.filters['multivaluecharfield__ic'].exclude, False)
self.assertEqual(self.filters['multivaluecharfield__nic'].lookup_expr, 'icontains')
self.assertEqual(self.filters['multivaluecharfield__nic'].exclude, True)
self.assertEqual(self.filters['multivaluecharfield__isw'].lookup_expr, 'istartswith')
self.assertEqual(self.filters['multivaluecharfield__isw'].exclude, False)
self.assertEqual(self.filters['multivaluecharfield__nisw'].lookup_expr, 'istartswith')
self.assertEqual(self.filters['multivaluecharfield__nisw'].exclude, True)
self.assertEqual(self.filters['multivaluecharfield__iew'].lookup_expr, 'iendswith')
self.assertEqual(self.filters['multivaluecharfield__iew'].exclude, False)
self.assertEqual(self.filters['multivaluecharfield__niew'].lookup_expr, 'iendswith')
self.assertEqual(self.filters['multivaluecharfield__niew'].exclude, True)
def test_multi_value_date_filter(self):
self.assertIsInstance(self.filters['datefield'], MultiValueDateFilter)
self.assertEqual(self.filters['datefield'].lookup_expr, 'exact')
self.assertEqual(self.filters['datefield'].exclude, False)
self.assertEqual(self.filters['datefield__n'].lookup_expr, 'exact')
self.assertEqual(self.filters['datefield__n'].exclude, True)
self.assertEqual(self.filters['datefield__lt'].lookup_expr, 'lt')
self.assertEqual(self.filters['datefield__lt'].exclude, False)
self.assertEqual(self.filters['datefield__lte'].lookup_expr, 'lte')
self.assertEqual(self.filters['datefield__lte'].exclude, False)
self.assertEqual(self.filters['datefield__gt'].lookup_expr, 'gt')
self.assertEqual(self.filters['datefield__gt'].exclude, False)
self.assertEqual(self.filters['datefield__gte'].lookup_expr, 'gte')
self.assertEqual(self.filters['datefield__gte'].exclude, False)
def test_multi_value_datetime_filter(self):
self.assertIsInstance(self.filters['datetimefield'], MultiValueDateTimeFilter)
self.assertEqual(self.filters['datetimefield'].lookup_expr, 'exact')
self.assertEqual(self.filters['datetimefield'].exclude, False)
self.assertEqual(self.filters['datetimefield__n'].lookup_expr, 'exact')
self.assertEqual(self.filters['datetimefield__n'].exclude, True)
self.assertEqual(self.filters['datetimefield__lt'].lookup_expr, 'lt')
self.assertEqual(self.filters['datetimefield__lt'].exclude, False)
self.assertEqual(self.filters['datetimefield__lte'].lookup_expr, 'lte')
self.assertEqual(self.filters['datetimefield__lte'].exclude, False)
self.assertEqual(self.filters['datetimefield__gt'].lookup_expr, 'gt')
self.assertEqual(self.filters['datetimefield__gt'].exclude, False)
self.assertEqual(self.filters['datetimefield__gte'].lookup_expr, 'gte')
self.assertEqual(self.filters['datetimefield__gte'].exclude, False)
def test_multi_value_number_filter(self):
self.assertIsInstance(self.filters['integerfield'], MultiValueNumberFilter)
self.assertEqual(self.filters['integerfield'].lookup_expr, 'exact')
self.assertEqual(self.filters['integerfield'].exclude, False)
self.assertEqual(self.filters['integerfield__n'].lookup_expr, 'exact')
self.assertEqual(self.filters['integerfield__n'].exclude, True)
self.assertEqual(self.filters['integerfield__lt'].lookup_expr, 'lt')
self.assertEqual(self.filters['integerfield__lt'].exclude, False)
self.assertEqual(self.filters['integerfield__lte'].lookup_expr, 'lte')
self.assertEqual(self.filters['integerfield__lte'].exclude, False)
self.assertEqual(self.filters['integerfield__gt'].lookup_expr, 'gt')
self.assertEqual(self.filters['integerfield__gt'].exclude, False)
self.assertEqual(self.filters['integerfield__gte'].lookup_expr, 'gte')
self.assertEqual(self.filters['integerfield__gte'].exclude, False)
def test_multi_value_time_filter(self):
self.assertIsInstance(self.filters['timefield'], MultiValueTimeFilter)
self.assertEqual(self.filters['timefield'].lookup_expr, 'exact')
self.assertEqual(self.filters['timefield'].exclude, False)
self.assertEqual(self.filters['timefield__n'].lookup_expr, 'exact')
self.assertEqual(self.filters['timefield__n'].exclude, True)
self.assertEqual(self.filters['timefield__lt'].lookup_expr, 'lt')
self.assertEqual(self.filters['timefield__lt'].exclude, False)
self.assertEqual(self.filters['timefield__lte'].lookup_expr, 'lte')
self.assertEqual(self.filters['timefield__lte'].exclude, False)
self.assertEqual(self.filters['timefield__gt'].lookup_expr, 'gt')
self.assertEqual(self.filters['timefield__gt'].exclude, False)
self.assertEqual(self.filters['timefield__gte'].lookup_expr, 'gte')
self.assertEqual(self.filters['timefield__gte'].exclude, False)
def test_multiple_choice_filter(self):
self.assertIsInstance(self.filters['multiplechoicefield'], django_filters.MultipleChoiceFilter)
self.assertEqual(self.filters['multiplechoicefield'].lookup_expr, 'exact')
self.assertEqual(self.filters['multiplechoicefield'].exclude, False)
self.assertEqual(self.filters['multiplechoicefield__n'].lookup_expr, 'exact')
self.assertEqual(self.filters['multiplechoicefield__n'].exclude, True)
self.assertEqual(self.filters['multiplechoicefield__ie'].lookup_expr, 'iexact')
self.assertEqual(self.filters['multiplechoicefield__ie'].exclude, False)
self.assertEqual(self.filters['multiplechoicefield__nie'].lookup_expr, 'iexact')
self.assertEqual(self.filters['multiplechoicefield__nie'].exclude, True)
self.assertEqual(self.filters['multiplechoicefield__ic'].lookup_expr, 'icontains')
self.assertEqual(self.filters['multiplechoicefield__ic'].exclude, False)
self.assertEqual(self.filters['multiplechoicefield__nic'].lookup_expr, 'icontains')
self.assertEqual(self.filters['multiplechoicefield__nic'].exclude, True)
self.assertEqual(self.filters['multiplechoicefield__isw'].lookup_expr, 'istartswith')
self.assertEqual(self.filters['multiplechoicefield__isw'].exclude, False)
self.assertEqual(self.filters['multiplechoicefield__nisw'].lookup_expr, 'istartswith')
self.assertEqual(self.filters['multiplechoicefield__nisw'].exclude, True)
self.assertEqual(self.filters['multiplechoicefield__iew'].lookup_expr, 'iendswith')
self.assertEqual(self.filters['multiplechoicefield__iew'].exclude, False)
self.assertEqual(self.filters['multiplechoicefield__niew'].lookup_expr, 'iendswith')
self.assertEqual(self.filters['multiplechoicefield__niew'].exclude, True)
def test_tag_filter(self):
self.assertIsInstance(self.filters['tagfield'], TagFilter)
self.assertEqual(self.filters['tagfield'].lookup_expr, 'exact')
self.assertEqual(self.filters['tagfield'].exclude, False)
self.assertEqual(self.filters['tagfield__n'].lookup_expr, 'exact')
self.assertEqual(self.filters['tagfield__n'].exclude, True)
def test_tree_node_multiple_choice_filter(self):
self.assertIsInstance(self.filters['treeforeignkeyfield'], TreeNodeMultipleChoiceFilter)
# TODO: lookup_expr different for negation?
self.assertEqual(self.filters['treeforeignkeyfield'].lookup_expr, 'exact')
self.assertEqual(self.filters['treeforeignkeyfield'].exclude, False)
self.assertEqual(self.filters['treeforeignkeyfield__n'].lookup_expr, 'in')
self.assertEqual(self.filters['treeforeignkeyfield__n'].exclude, True)
class DynamicFilterLookupExpressionTest(TestCase):
"""
These tests ensure of the utilities.filters.BaseFilterSet.get_filters() method
correctly generates dynamic filter expressions
Validate function of automatically generated filters using the Device model as an example.
"""
device_queryset = Device.objects.all()
device_filterset = DeviceFilterSet