From 2983bd89891f080c298a510ad55a74fbb5158602 Mon Sep 17 00:00:00 2001 From: Luke Plant Date: Tue, 31 Jan 2006 02:06:42 +0000 Subject: [PATCH] magic-removal: updated syntax of 'or_lookup' model tests, including logical combinations of both QuerySets and Q objects git-svn-id: http://code.djangoproject.com/svn/django/branches/magic-removal@2199 bcc190cf-cafb-0310-a4f2-bffc1f526a37 --- tests/modeltests/or_lookups/models.py | 53 ++++++++++++++------------- 1 file changed, 28 insertions(+), 25 deletions(-) diff --git a/tests/modeltests/or_lookups/models.py b/tests/modeltests/or_lookups/models.py index 42553d6b34..9d62a1266c 100644 --- a/tests/modeltests/or_lookups/models.py +++ b/tests/modeltests/or_lookups/models.py @@ -1,9 +1,14 @@ """ 19. OR lookups -To perform an OR lookup, or a lookup that combines ANDs and ORs, use the -``complex`` keyword argument, and pass it an expression of clauses using the -variable ``django.db.models.Q`` (or any object with a get_sql method). +To perform an OR lookup, or a lookup that combines ANDs and ORs, +combine QuerySet objects using & and | operators. + +Alternatively, use positional arguments, and pass one or more expressions +of clauses using the variable ``django.db.models.Q`` (or any object with +a get_sql method). + + """ from django.db import models @@ -30,57 +35,55 @@ API_TESTS = """ >>> a3 = Article(headline='Hello and goodbye', pub_date=datetime(2005, 11, 29)) >>> a3.save() ->>> Article.objects.get_list(complex=(Q(headline__startswith='Hello') | Q(headline__startswith='Goodbye'))) +>>> Article.objects.filter(headline__startswith='Hello') | Article.objects.filter(headline__startswith='Goodbye') [Hello, Goodbye, Hello and goodbye] ->>> Article.objects.get_list(complex=(Q(headline__startswith='Hello') & Q(headline__startswith='Goodbye'))) +>>> Article.objects.filter(Q(headline__startswith='Hello') | Q(headline__startswith='Goodbye')) +[Hello, Goodbye, Hello and goodbye] + +>>> Article.objects.filter(Q(headline__startswith='Hello') & Q(headline__startswith='Goodbye')) [] ->>> Article.objects.get_list(complex=(Q(headline__startswith='Hello') & Q(headline__contains='bye'))) +>>> Article.objects.filter(headline__startswith='Hello') & Article.objects.filter(headline__startswith='Goodbye') +[] + +>>> Article.objects.filter(headline__startswith='Hello') & Article.objects.filter(headline__contains='bye') [Hello and goodbye] ->>> Article.objects.get_list(headline__startswith='Hello', complex=Q(headline__contains='bye')) +>>> Article.objects.filter(Q(headline__contains='bye'), headline__startswith='Hello') [Hello and goodbye] ->>> Article.objects.get_list(complex=(Q(headline__contains='Hello') | Q(headline__contains='bye'))) +>>> Article.objects.filter(headline__contains='Hello') | Article.objects.filter(headline__contains='bye') [Hello, Goodbye, Hello and goodbye] ->>> Article.objects.get_list(complex=(Q(headline__iexact='Hello') | Q(headline__contains='ood'))) +>>> Article.objects.filter(headline__iexact='Hello') | Article.objects.filter(headline__contains='ood') [Hello, Goodbye, Hello and goodbye] ->>> Article.objects.get_list(complex=(Q(pk=1) | Q(pk=2))) +>>> Article.objects.filter(Q(pk=1) | Q(pk=2)) [Hello, Goodbye] ->>> Article.objects.get_list(complex=(Q(pk=1) | Q(pk=2) | Q(pk=3))) +>>> Article.objects.filter(Q(pk=1) | Q(pk=2) | Q(pk=3)) [Hello, Goodbye, Hello and goodbye] -# Queries can use Q objects as args ->>> Article.objects.get_list(Q(headline__startswith='Hello')) -[Hello, Hello and goodbye] - # Q arg objects are ANDed ->>> Article.objects.get_list(Q(headline__startswith='Hello'), Q(headline__contains='bye')) +>>> Article.objects.filter(Q(headline__startswith='Hello'), Q(headline__contains='bye')) [Hello and goodbye] # Q arg AND order is irrelevant ->>> Article.objects.get_list(Q(headline__contains='bye'), headline__startswith='Hello') +>>> Article.objects.filter(Q(headline__contains='bye'), headline__startswith='Hello') [Hello and goodbye] -# QOrs are ok, as they ultimately resolve to a Q ->>> Article.objects.get_list(Q(headline__contains='Hello') | Q(headline__contains='bye')) -[Hello, Goodbye, Hello and goodbye] - # Try some arg queries with operations other than get_list ->>> Article.objects.get_object(Q(headline__startswith='Hello'), Q(headline__contains='bye')) +>>> Article.objects.get(Q(headline__startswith='Hello'), Q(headline__contains='bye')) Hello and goodbye ->>> Article.objects.get_count(Q(headline__startswith='Hello') | Q(headline__contains='bye')) +>>> Article.objects.filter(Q(headline__startswith='Hello') | Q(headline__contains='bye')).count() 3 ->>> Article.objects.get_values(Q(headline__startswith='Hello'), Q(headline__contains='bye')) +>>> list(Article.objects.filter(Q(headline__startswith='Hello'), Q(headline__contains='bye')).values()) [{'headline': 'Hello and goodbye', 'pub_date': datetime.datetime(2005, 11, 29, 0, 0), 'id': 3}] ->>> Article.objects.get_in_bulk([1,2], Q(headline__startswith='Hello')) +>>> Article.objects.filter(Q(headline__startswith='Hello')).in_bulk([1,2]) {1: Hello} """