7600aef48b
As a side benefit, fix an (non-user-visible) bug in display_s5(). Also fixed a bug where removing orphaned pages did not expire cached summary pages.
102 lines
2.7 KiB
Ruby
102 lines
2.7 KiB
Ruby
require 'cases/helper'
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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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