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Add test_has_many_through_has_one_through

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1 parent 1777600 commit 6a016a551109ed2ef78fff8f74aef6b1f4ae96a9 @jonleighton jonleighton committed Oct 12, 2010
@@ -21,6 +21,8 @@
require 'models/member'
require 'models/member_detail'
require 'models/member_type'
+require 'models/sponsor'
+require 'models/club'
# NOTE: Some of these tests might not really test "nested" HMT associations, as opposed to ones which
# are just one level deep. But it's all the same thing really, as the "nested" code is being
@@ -30,7 +32,7 @@
class NestedHasManyThroughAssociationsTest < ActiveRecord::TestCase
fixtures :authors, :books, :posts, :subscriptions, :subscribers, :tags, :taggings,
:people, :readers, :references, :jobs, :ratings, :comments, :members, :member_details,
- :member_types
+ :member_types, :sponsors, :clubs
# Through associations can either use the has_many or has_one macros.
#
@@ -97,9 +99,19 @@ def test_has_many_through_has_one_with_has_one_through_source_reflection
assert_equal [member_types(:founding)], members.first.nested_member_types
end
- # TODO: has_many through
+ # has_many through
# Source: has_one
# Through: has_one through
+ def test_has_many_through_has_one_through
+ assert_equal [sponsors(:moustache_club_sponsor_for_groucho)], members(:groucho).nested_sponsors
+
+ members = Member.joins(:nested_sponsors).where('sponsors.id' => sponsors(:moustache_club_sponsor_for_groucho).id)
+ assert_equal [members(:groucho)], members
+
+ # TODO: Make this work
+ # members = Member.includes(:nested_sponsors)
+ # assert_equal [sponsors(:moustache_club_sponsor_for_groucho)], members.first.nested_sponsors
+ end
# TODO: has_many through
# Source: has_many through
@@ -12,4 +12,7 @@ class Member < ActiveRecord::Base
has_many :nested_member_types, :through => :member_detail, :source => :member_type
has_one :nested_member_type, :through => :member_detail, :source => :member_type
+
+ has_many :nested_sponsors, :through => :sponsor_club, :source => :sponsor
+ has_one :nested_sponsor, :through => :sponsor_club, :source => :sponsor
end

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