X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factiverecord%2Ftest%2Fcases%2Fassociations%2Fhas_one_through_associations_test.rb;fp=vendor%2Frails%2Factiverecord%2Ftest%2Fcases%2Fassociations%2Fhas_one_through_associations_test.rb;h=7d418de96515ce2f039277d2e2551959afee6602;hb=d115f2e23823271635bad69229a42cd8ac68debe;hp=0000000000000000000000000000000000000000;hpb=37cb670bf3ddde90b214e591f100ed4446469484;p=depot.git

diff --git a/vendor/rails/activerecord/test/cases/associations/has_one_through_associations_test.rb b/vendor/rails/activerecord/test/cases/associations/has_one_through_associations_test.rb
new file mode 100644
index 0000000..7d418de
--- /dev/null
+++ b/vendor/rails/activerecord/test/cases/associations/has_one_through_associations_test.rb
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+require "cases/helper"
+require 'models/club'
+require 'models/member'
+require 'models/membership'
+require 'models/sponsor'
+require 'models/organization'
+require 'models/member_detail'
+
+class HasOneThroughAssociationsTest < ActiveRecord::TestCase
+  fixtures :members, :clubs, :memberships, :sponsors, :organizations
+  
+  def setup
+    @member = members(:groucho)
+  end
+
+  def test_has_one_through_with_has_one
+    assert_equal clubs(:boring_club), @member.club
+  end
+
+  def test_has_one_through_with_has_many
+    assert_equal clubs(:moustache_club), @member.favourite_club
+  end
+  
+  def test_creating_association_creates_through_record
+    new_member = Member.create(:name => "Chris")
+    new_member.club = Club.create(:name => "LRUG")
+    assert_not_nil new_member.current_membership
+    assert_not_nil new_member.club
+  end
+  
+  def test_replace_target_record
+    new_club = Club.create(:name => "Marx Bros")
+    @member.club = new_club
+    @member.reload
+    assert_equal new_club, @member.club
+  end
+  
+  def test_replacing_target_record_deletes_old_association
+    assert_no_difference "Membership.count" do
+      new_club = Club.create(:name => "Bananarama")
+      @member.club = new_club
+      @member.reload      
+    end
+  end
+  
+  def test_has_one_through_polymorphic
+    assert_equal clubs(:moustache_club), @member.sponsor_club
+  end
+
+  def has_one_through_to_has_many
+    assert_equal 2, @member.fellow_members.size
+  end
+
+  def test_has_one_through_eager_loading
+    members = assert_queries(3) do #base table, through table, clubs table
+      Member.find(:all, :include => :club, :conditions => ["name = ?", "Groucho Marx"])
+    end
+    assert_equal 1, members.size
+    assert_not_nil assert_no_queries {members[0].club}
+  end
+
+  def test_has_one_through_eager_loading_through_polymorphic
+    members = assert_queries(3) do #base table, through table, clubs table
+      Member.find(:all, :include => :sponsor_club, :conditions => ["name = ?", "Groucho Marx"])
+    end
+    assert_equal 1, members.size
+    assert_not_nil assert_no_queries {members[0].sponsor_club}    
+  end
+
+  def test_has_one_through_polymorphic_with_source_type
+    assert_equal members(:groucho), clubs(:moustache_club).sponsored_member
+  end
+
+  def test_eager_has_one_through_polymorphic_with_source_type
+    clubs = Club.find(:all, :include => :sponsored_member, :conditions => ["name = ?","Moustache and Eyebrow Fancier Club"])
+    # Only the eyebrow fanciers club has a sponsored_member
+    assert_not_nil assert_no_queries {clubs[0].sponsored_member}
+  end
+
+  def test_has_one_through_nonpreload_eagerloading
+    members = assert_queries(1) do
+      Member.find(:all, :include => :club, :conditions => ["members.name = ?", "Groucho Marx"], :order => 'clubs.name') #force fallback
+    end
+    assert_equal 1, members.size
+    assert_not_nil assert_no_queries {members[0].club}
+  end
+
+  def test_has_one_through_nonpreload_eager_loading_through_polymorphic
+    members = assert_queries(1) do
+      Member.find(:all, :include => :sponsor_club, :conditions => ["members.name = ?", "Groucho Marx"], :order => 'clubs.name') #force fallback
+    end
+    assert_equal 1, members.size
+    assert_not_nil assert_no_queries {members[0].sponsor_club}
+  end
+
+  def test_has_one_through_nonpreload_eager_loading_through_polymorphic_with_more_than_one_through_record
+    Sponsor.new(:sponsor_club => clubs(:crazy_club), :sponsorable => members(:groucho)).save!
+    members = assert_queries(1) do
+      Member.find(:all, :include => :sponsor_club, :conditions => ["members.name = ?", "Groucho Marx"], :order => 'clubs.name DESC') #force fallback
+    end
+    assert_equal 1, members.size
+    assert_not_nil assert_no_queries { members[0].sponsor_club }
+    assert_equal clubs(:crazy_club), members[0].sponsor_club
+  end
+
+  def test_uninitialized_has_one_through_should_return_nil_for_unsaved_record
+    assert_nil Member.new.club
+  end
+
+  def test_assigning_association_correctly_assigns_target
+    new_member = Member.create(:name => "Chris")
+    new_member.club = new_club = Club.create(:name => "LRUG")
+    assert_equal new_club, new_member.club.target
+  end
+
+  def test_has_one_through_proxy_should_not_respond_to_private_methods
+    assert_raises(NoMethodError) { clubs(:moustache_club).private_method }
+    assert_raises(NoMethodError) { @member.club.private_method }
+  end
+
+  def test_has_one_through_proxy_should_respond_to_private_methods_via_send
+    clubs(:moustache_club).send(:private_method)
+    @member.club.send(:private_method)
+  end
+
+  def test_assigning_to_has_one_through_preserves_decorated_join_record
+    @organization = organizations(:nsa)
+    assert_difference 'MemberDetail.count', 1 do
+      @member_detail = MemberDetail.new(:extra_data => 'Extra')
+      @member.member_detail = @member_detail
+      @member.organization = @organization
+    end
+    assert_equal @organization, @member.organization
+    assert @organization.members.include?(@member)
+    assert_equal 'Extra', @member.member_detail.extra_data
+  end
+
+  def test_reassigning_has_one_through
+    @organization = organizations(:nsa)
+    @new_organization = organizations(:discordians)
+
+    assert_difference 'MemberDetail.count', 1 do
+      @member_detail = MemberDetail.new(:extra_data => 'Extra')
+      @member.member_detail = @member_detail
+      @member.organization = @organization
+    end
+    assert_equal @organization, @member.organization
+    assert_equal 'Extra', @member.member_detail.extra_data
+    assert @organization.members.include?(@member)
+    assert !@new_organization.members.include?(@member)
+
+    assert_no_difference 'MemberDetail.count' do
+      @member.organization = @new_organization
+    end
+    assert_equal @new_organization, @member.organization
+    assert_equal 'Extra', @member.member_detail.extra_data
+    assert !@organization.members.include?(@member)
+    assert @new_organization.members.include?(@member)
+  end
+
+end