e2ccdfd812
Update to Rails 2.3.2 (the stable Rails 2.3 release). Add audio/speex support Update CHANGELOG Bump version number
130 lines
3.9 KiB
Ruby
130 lines
3.9 KiB
Ruby
require 'cases/helper'
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require 'models/author'
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require 'models/post'
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require 'models/comment'
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require 'models/category'
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require 'models/categorization'
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module Remembered
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def self.included(base)
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base.extend ClassMethods
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base.class_eval do
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after_create :remember
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protected
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def remember; self.class.remembered << self; end
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end
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end
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module ClassMethods
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def remembered; @@remembered ||= []; end
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def rand; @@remembered.rand; end
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end
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end
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class ShapeExpression < ActiveRecord::Base
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belongs_to :shape, :polymorphic => true
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belongs_to :paint, :polymorphic => true
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end
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class Circle < ActiveRecord::Base
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has_many :shape_expressions, :as => :shape
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include Remembered
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end
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class Square < ActiveRecord::Base
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has_many :shape_expressions, :as => :shape
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include Remembered
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end
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class Triangle < ActiveRecord::Base
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has_many :shape_expressions, :as => :shape
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include Remembered
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end
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class PaintColor < ActiveRecord::Base
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has_many :shape_expressions, :as => :paint
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belongs_to :non_poly, :foreign_key => "non_poly_one_id", :class_name => "NonPolyOne"
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include Remembered
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end
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class PaintTexture < ActiveRecord::Base
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has_many :shape_expressions, :as => :paint
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belongs_to :non_poly, :foreign_key => "non_poly_two_id", :class_name => "NonPolyTwo"
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include Remembered
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end
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class NonPolyOne < ActiveRecord::Base
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has_many :paint_colors
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include Remembered
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end
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class NonPolyTwo < ActiveRecord::Base
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has_many :paint_textures
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include Remembered
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end
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class EagerLoadPolyAssocsTest < ActiveRecord::TestCase
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NUM_SIMPLE_OBJS = 50
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NUM_SHAPE_EXPRESSIONS = 100
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def setup
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generate_test_object_graphs
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end
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def teardown
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[Circle, Square, Triangle, PaintColor, PaintTexture,
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ShapeExpression, NonPolyOne, NonPolyTwo].each do |c|
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c.delete_all
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end
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end
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def generate_test_object_graphs
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1.upto(NUM_SIMPLE_OBJS) do
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[Circle, Square, Triangle, NonPolyOne, NonPolyTwo].map(&:create!)
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end
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1.upto(NUM_SIMPLE_OBJS) do
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PaintColor.create!(:non_poly_one_id => NonPolyOne.rand.id)
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PaintTexture.create!(:non_poly_two_id => NonPolyTwo.rand.id)
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end
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1.upto(NUM_SHAPE_EXPRESSIONS) do
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shape_type = [Circle, Square, Triangle].rand
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paint_type = [PaintColor, PaintTexture].rand
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ShapeExpression.create!(:shape_type => shape_type.to_s, :shape_id => shape_type.rand.id,
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:paint_type => paint_type.to_s, :paint_id => paint_type.rand.id)
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end
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end
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def test_include_query
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res = 0
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res = ShapeExpression.find :all, :include => [ :shape, { :paint => :non_poly } ]
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assert_equal NUM_SHAPE_EXPRESSIONS, res.size
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assert_queries(0) do
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res.each do |se|
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assert_not_nil se.paint.non_poly, "this is the association that was loading incorrectly before the change"
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assert_not_nil se.shape, "just making sure other associations still work"
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end
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end
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end
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end
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class EagerLoadNestedIncludeWithMissingDataTest < ActiveRecord::TestCase
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def setup
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@davey_mcdave = Author.create(:name => 'Davey McDave')
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@first_post = @davey_mcdave.posts.create(:title => 'Davey Speaks', :body => 'Expressive wordage')
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@first_comment = @first_post.comments.create(:body => 'Inflamatory doublespeak')
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@first_categorization = @davey_mcdave.categorizations.create(:category => Category.first, :post => @first_post)
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end
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def teardown
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@davey_mcdave.destroy
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@first_post.destroy
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@first_comment.destroy
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@first_categorization.destroy
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end
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def test_missing_data_in_a_nested_include_should_not_cause_errors_when_constructing_objects
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assert_nothing_raised do
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# @davey_mcdave doesn't have any author_favorites
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includes = {:posts => :comments, :categorizations => :category, :author_favorites => :favorite_author }
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Author.all :include => includes, :conditions => {:authors => {:name => @davey_mcdave.name}}, :order => 'categories.name'
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end
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end
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end |