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magic-removal: Fixed some bugs in many_to_many unit tests 

git-svn-id: http://code.djangoproject.com/svn/django/branches/magic-removal@2254 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2006-02-03 23:26:16 +00:00
parent 23748415d3
commit c9814b838f
1 changed files with 14 additions and 19 deletions
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33
tests/modeltests/many_to_many/models.py
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@ -35,37 +35,31 @@ API_TESTS = """
>>> a1 = Article(id=None, headline='Django lets you build Web apps easily') >>> a1 = Article(id=None, headline='Django lets you build Web apps easily')
>>> a1.save() >>> a1.save()
# Associate the Article with one Publication. set_publications() returns a # Associate the Article with a Publication.
# boolean, representing whether any records were added or deleted. >>> a1.publications.add(p1)
>>> a1.set_publications([p1.id])
True
# If we set it again, it'll return False, because the list of Publications
# hasn't changed.
>>> a1.set_publications([p1.id])
False
# Create another Article, and set it to appear in both Publications. # Create another Article, and set it to appear in both Publications.
>>> a2 = Article(id=None, headline='NASA uses Python') >>> a2 = Article(id=None, headline='NASA uses Python')
>>> a2.save() >>> a2.save()
>>> a2.set_publications([p1.id, p2.id]) >>> a2.publications.add(p1, p2)
True >>> a2.publications.add(p3)
>>> a2.set_publications([p1.id])
True # Add a Publication directly via publications.add by using keyword arguments.
>>> a2.set_publications([p1.id, p2.id, p3.id]) >>> a2.publications.add(title='Highlights for Children')
True
# Article objects have access to their related Publication objects. # Article objects have access to their related Publication objects.
>>> a1.publications.all() >>> a1.publications.all()
[The Python Journal] [The Python Journal]
>>> a2.publications.all() >>> a2.publications.all()
[The Python Journal, Science News, Science Weekly] [The Python Journal, Science News, Science Weekly, Highlights for Children]
# Publication objects have access to their related Article objects. # Publication objects have access to their related Article objects.
>>> p2.article_set.all() >>> p2.article_set.all()
[NASA uses Python] [NASA uses Python]
>>> p1.article_set.order_by('headline') >>> p1.article_set.order_by('headline')
[Django lets you build Web apps easily, NASA uses Python] [Django lets you build Web apps easily, NASA uses Python]
>>> Publication.objects.get(id=4).article_set.all()
[NASA uses Python]
# We can perform kwarg queries across m2m relationships # We can perform kwarg queries across m2m relationships
>>> Article.objects.filter(publications__id__exact=1) >>> Article.objects.filter(publications__id__exact=1)
@ -79,14 +73,15 @@ True
>>> Article.objects.filter(publications__title__startswith="Science").distinct() >>> Article.objects.filter(publications__title__startswith="Science").distinct()
[NASA uses Python] [NASA uses Python]
# Reverse m2m queries (i.e., start at the table that doesn't have a ManyToManyField) # Reverse m2m queries are supported (i.e., starting at the table that doesn't
# have a ManyToManyField).
>>> Publication.objects.filter(id__exact=1) >>> Publication.objects.filter(id__exact=1)
[The Python Journal] [The Python Journal]
>>> Publication.objects.filter(pk=1) >>> Publication.objects.filter(pk=1)
[The Python Journal] [The Python Journal]
>>> Publication.objects.filter(article__headline__startswith="NASA") >>> Publication.objects.filter(article__headline__startswith="NASA")
[The Python Journal, Science News, Science Weekly] [The Python Journal, Science News, Science Weekly, Highlights for Children]
>>> Publication.objects.filter(article__id__exact=1) >>> Publication.objects.filter(article__id__exact=1)
[The Python Journal] [The Python Journal]
@ -97,7 +92,7 @@ True
# If we delete a Publication, its Articles won't be able to access it. # If we delete a Publication, its Articles won't be able to access it.
>>> p1.delete() >>> p1.delete()
>>> Publication.objects.all() >>> Publication.objects.all()
[Science News, Science Weekly] [Science News, Science Weekly, Highlights for Children]
>>> a1 = Article.objects.get(pk=1) >>> a1 = Article.objects.get(pk=1)
>>> a1.publications.all() >>> a1.publications.all()
[] []