class AuthorCls(SelectFilterCls):
MODEL = Author
FILTERS = (
{
'namespace':
'publisher',
'qs':
NSR('publisher'),
'filters': (
{
'namespace': 'fk',
'source': 'fk1',
'qs': NSR('fk1'),
'filters': ('id', ),
},
{
'namespace': 'fk2',
'source': 'fk2',
'qs': NSR('fk2'),
'filters': ('id', ),
},
{
'namespace': 'authors',
'qs': NPR('authors'),
'filters': ('id', ),
},
),
},
{
'namespace': 'fk1',
'qs': NSR('fk'),
'filters': ('id', ),
},
{
'filter': 'id',
'qs': NPR('books'),
},
)
class Cls(SelectFilterCls):
FILTERS = (
{
'filter': 'ns.author',
'dynamic': True,
'qs': NSR('author'),
'field': SelectField(),
},
{
'namespace': 'ns2',
'source': 'author',
'qs': AN(ns=Value('abc', CharField(max_length=128))),
'filters': ('id', ),
},
)
class Cls(SelectFilterCls):
FILTERS = (
'id',
{
'filter': 'ft1',
'source': 'id',
'qs': SR('author'),
},
{
'filter': 'ft2',
'source': 'id',
'qs': NSR('author'),
},
{
'namespace':
'ns',
'source':
'author',
'qs':
NPR('author', 'pages'),
'filters': (
{
'filter': 'ft1',
'source': 'id',
'qs': SR('author__publisher'),
},
{
'filter': 'ft2',
'source': 'id',
'qs': NSR('publisher'),
},
{
'namespace':
'ns',
'source':
'publisher',
'qs':
NPR('publisher'),
'filters': ({
'filter': 'id',
'qs': AN(abc=Value(1, IntegerField())),
}, ),
},
),
},
{
'namespace':
'pages',
'qs':
PR('pages'),
'filters': ({
'namespace':
'book',
'filters': ({
'filter':
'author',
'source':
'author__id',
'qs':
CH(NSR('author'), NSR('author__publisher')),
}, ),
}, ),
},
)
def test_nested_chain_parent():
qs = NSR('publisher').rebuild(Chain(Chain(NSR('author'), NPR('pages')))).apply(default_qs)
assert qs.query.select_related == {'author': {'publisher': {}}}
def test_nested_deep_nesting():
qs = NPR('authors').rebuild(NSR('publisher').rebuild(NSR('author'))).apply(default_qs)
assert qs._prefetch_related_lookups == ('author__publisher__authors',)
def test_chain_parent_pr():
qs = Chain(NSR('publisher')).rebuild(Chain(PrefetchRelated('author'))).apply(default_qs)
assert qs._prefetch_related_lookups == ('author__publisher',)
def test_chain_parent_sr():
qs = Chain(NSR('publisher')).rebuild(Chain(SelectRelated('author'))).apply(default_qs)
assert qs.query.select_related == {'author': {'publisher': {}}}
from django.db.models import AutoField, CharField, F, IntegerField
from py_rql.constants import FilterLookups, RQL_NULL
from tests.dj_rf.models import Book
AUTHOR_FILTERS = [
'is_male', {
'filter': 'email',
'ordering': True,
'search': True,
}, {
'namespace': 'publisher',
'filters': ['id'],
'distinct': False,
'qs': NSR('publisher'),
}
]
PAGE_FILTERS = [{
'filter': 'number',
'lookups': {FilterLookups.EQ, FilterLookups.NE},
}, {
'filter': 'id',
'source': 'uuid',
}]
class BooksFilterClass(RQLFilterClass):
MODEL = Book
QUERIES_CACHE_BACKEND = LFUCache