Move tests to cases

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8660 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 145 insertions, 0 deletions

diff --git a/activerecord/test/cases/associations/eager_singularization_test.rb b/activerecord/test/cases/associations/eager_singularization_test.rb
new file mode 100644
index 0000000000..c1d89a2484
--- /dev/null
+++ b/activerecord/test/cases/associations/eager_singularization_test.rb
@@ -0,0 +1,145 @@
+require 'abstract_unit'
+
+class Virus < ActiveRecord::Base
+  belongs_to :octopus
+end
+class Octopus < ActiveRecord::Base
+  has_one :virus
+end
+class Pass < ActiveRecord::Base
+  belongs_to :bus
+end
+class Bus < ActiveRecord::Base
+  has_many :passes
+end
+class Mess < ActiveRecord::Base
+  has_and_belongs_to_many :crises
+end
+class Crisis < ActiveRecord::Base
+  has_and_belongs_to_many :messes
+  has_many :analyses, :dependent => :destroy
+  has_many :successes, :through => :analyses
+  has_many :dresses, :dependent => :destroy
+  has_many :compresses, :through => :dresses
+end
+class Analysis < ActiveRecord::Base
+  belongs_to :crisis
+  belongs_to :success
+end
+class Success < ActiveRecord::Base
+  has_many :analyses, :dependent => :destroy
+  has_many :crises, :through => :analyses
+end
+class Dress < ActiveRecord::Base
+  belongs_to :crisis
+  has_many :compresses
+end
+class Compress < ActiveRecord::Base
+  belongs_to :dress
+end
+
+
+class EagerSingularizationTest < ActiveSupport::TestCase
+
+  def setup
+    if ActiveRecord::Base.connection.supports_migrations?
+      ActiveRecord::Base.connection.create_table :viri do |t|
+        t.column :octopus_id, :integer
+        t.column :species, :string
+      end
+      ActiveRecord::Base.connection.create_table :octopi do |t|
+        t.column :species, :string
+      end
+      ActiveRecord::Base.connection.create_table :passes do |t|
+        t.column :bus_id, :integer
+        t.column :rides, :integer
+      end
+      ActiveRecord::Base.connection.create_table :buses do |t|
+        t.column :name, :string
+      end
+      ActiveRecord::Base.connection.create_table :crises_messes, :id => false do |t|
+        t.column :crisis_id, :integer
+        t.column :mess_id, :integer
+      end
+      ActiveRecord::Base.connection.create_table :messes do |t|
+        t.column :name, :string
+      end
+      ActiveRecord::Base.connection.create_table :crises do |t|
+        t.column :name, :string
+      end
+      ActiveRecord::Base.connection.create_table :successes do |t|
+        t.column :name, :string
+      end
+      ActiveRecord::Base.connection.create_table :analyses do |t|
+        t.column :crisis_id, :integer
+        t.column :success_id, :integer
+      end
+      ActiveRecord::Base.connection.create_table :dresses do |t|
+        t.column :crisis_id, :integer
+      end
+      ActiveRecord::Base.connection.create_table :compresses do |t|
+        t.column :dress_id, :integer
+      end
+      @have_tables = true
+    else
+      @have_tables = false
+    end
+  end
+
+  def teardown
+    ActiveRecord::Base.connection.drop_table :viri
+    ActiveRecord::Base.connection.drop_table :octopi
+    ActiveRecord::Base.connection.drop_table :passes
+    ActiveRecord::Base.connection.drop_table :buses
+    ActiveRecord::Base.connection.drop_table :crises_messes
+    ActiveRecord::Base.connection.drop_table :messes
+    ActiveRecord::Base.connection.drop_table :crises
+    ActiveRecord::Base.connection.drop_table :successes
+    ActiveRecord::Base.connection.drop_table :analyses
+    ActiveRecord::Base.connection.drop_table :dresses
+    ActiveRecord::Base.connection.drop_table :compresses
+  end
+
+  def test_eager_no_extra_singularization_belongs_to
+    return unless @have_tables
+    assert_nothing_raised do
+      Virus.find(:all, :include => :octopus)
+    end
+  end
+
+  def test_eager_no_extra_singularization_has_one
+    return unless @have_tables
+    assert_nothing_raised do
+      Octopus.find(:all, :include => :virus)
+    end
+  end
+
+  def test_eager_no_extra_singularization_has_many
+    return unless @have_tables
+    assert_nothing_raised do
+      Bus.find(:all, :include => :passes)
+    end
+  end
+
+  def test_eager_no_extra_singularization_has_and_belongs_to_many
+    return unless @have_tables
+    assert_nothing_raised do
+      Crisis.find(:all, :include => :messes)
+      Mess.find(:all, :include => :crises)
+    end
+  end
+
+  def test_eager_no_extra_singularization_has_many_through_belongs_to
+    return unless @have_tables
+    assert_nothing_raised do
+      Crisis.find(:all, :include => :successes)
+    end
+  end
+
+  def test_eager_no_extra_singularization_has_many_through_has_many
+    return unless @have_tables
+    assert_nothing_raised do
+      Crisis.find(:all, :include => :compresses)
+    end
+  end
+end