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Add test_has_one_through_has_one_through_with_belongs_to_source_refle…

…ction
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commit 002985fb66ae63f157db84f83520c3c256c04f77 1 parent 25acd19
@jonleighton jonleighton authored
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15 activerecord/test/cases/associations/nested_has_many_through_associations_test.rb
@@ -26,6 +26,7 @@
require 'models/organization'
require 'models/category'
require 'models/categorization'
+require 'models/membership'
# 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
@@ -36,7 +37,7 @@ class NestedHasManyThroughAssociationsTest < ActiveRecord::TestCase
fixtures :authors, :books, :posts, :subscriptions, :subscribers, :tags, :taggings,
:people, :readers, :references, :jobs, :ratings, :comments, :members, :member_details,
:member_types, :sponsors, :clubs, :organizations, :categories, :categories_posts,
- :categorizations
+ :categorizations, :memberships
# Through associations can either use the has_many or has_one macros.
#
@@ -241,9 +242,19 @@ def test_has_one_through_has_one_with_has_one_through_source_reflection
assert_equal member_types(:founding), members.first.nested_member_type
end
- # TODO: has_one through
+ # has_one through
# Source: belongs_to
# Through: has_one through
+ def test_has_one_through_has_one_through_with_belongs_to_source_reflection
+ assert_equal categories(:general), members(:groucho).club_category
+
+ members = Member.joins(:club_category).where('categories.id' => categories(:technology).id)
+ assert_equal [members(:blarpy_winkup)], members
+
+ # TODO: Make this work
+ # members = Member.includes(:club_category)
+ # assert_equal categories(:general), members.first.club_category
+ end
def test_distinct_has_many_through_a_has_many_through_association_on_source_reflection
author = authors(:david)
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4 activerecord/test/fixtures/clubs.yml
@@ -1,6 +1,8 @@
boring_club:
name: Banana appreciation society
+ category_id: 1
moustache_club:
name: Moustache and Eyebrow Fancier Club
crazy_club:
- name: Skull and bones
+ name: Skull and bones
+ category_id: 2
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3  activerecord/test/fixtures/members.yml
@@ -6,3 +6,6 @@ some_other_guy:
id: 2
name: Englebert Humperdink
member_type_id: 2
+blarpy_winkup:
+ id: 3
+ name: Blarpy Winkup
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7 activerecord/test/fixtures/memberships.yml
@@ -18,3 +18,10 @@ other_guys_membership:
member_id: 2
favourite: false
type: CurrentMembership
+
+blarpy_winkup_crazy_club:
+ joined_on: <%= 4.weeks.ago.to_s(:db) %>
+ club: crazy_club
+ member_id: 3
+ favourite: false
+ type: CurrentMembership
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3  activerecord/test/models/club.rb
@@ -4,10 +4,11 @@ class Club < ActiveRecord::Base
has_many :current_memberships
has_one :sponsor
has_one :sponsored_member, :through => :sponsor, :source => :sponsorable, :source_type => "Member"
+ belongs_to :category
private
def private_method
"I'm sorry sir, this is a *private* club, not a *pirate* club"
end
-end
+end
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2  activerecord/test/models/member.rb
@@ -18,4 +18,6 @@ class Member < ActiveRecord::Base
has_many :organization_member_details, :through => :member_detail
has_many :organization_member_details_2, :through => :organization, :source => :member_details
+
+ has_one :club_category, :through => :club, :source => :category
end
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1  activerecord/test/schema/schema.rb
@@ -113,6 +113,7 @@ def create_table(*args, &block)
create_table :clubs, :force => true do |t|
t.string :name
+ t.integer :category_id
end
create_table :collections, :force => true do |t|
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