97 lines
2.7 KiB
Ruby
97 lines
2.7 KiB
Ruby
require File.expand_path('../helper', __FILE__)
|
|
require 'models/topic'
|
|
require 'models/car'
|
|
require 'models/wheel'
|
|
require 'models/engine'
|
|
require 'models/reply'
|
|
require 'models/category'
|
|
require 'models/categorization'
|
|
|
|
class CounterCacheTest < ActiveRecord::TestCase
|
|
fixtures :topics, :categories, :categorizations, :cars
|
|
|
|
class ::SpecialTopic < ::Topic
|
|
has_many :special_replies, :foreign_key => 'parent_id'
|
|
end
|
|
|
|
class ::SpecialReply < ::Reply
|
|
belongs_to :special_topic, :foreign_key => 'parent_id', :counter_cache => 'replies_count'
|
|
end
|
|
|
|
setup do
|
|
@topic = Topic.find(1)
|
|
end
|
|
|
|
test "increment counter" do
|
|
assert_difference '@topic.reload.replies_count' do
|
|
Topic.increment_counter(:replies_count, @topic.id)
|
|
end
|
|
end
|
|
|
|
test "decrement counter" do
|
|
assert_difference '@topic.reload.replies_count', -1 do
|
|
Topic.decrement_counter(:replies_count, @topic.id)
|
|
end
|
|
end
|
|
|
|
test "reset counters" do
|
|
# throw the count off by 1
|
|
Topic.increment_counter(:replies_count, @topic.id)
|
|
|
|
# check that it gets reset
|
|
assert_difference '@topic.reload.replies_count', -1 do
|
|
Topic.reset_counters(@topic.id, :replies)
|
|
end
|
|
end
|
|
|
|
test "reset counters with string argument" do
|
|
Topic.increment_counter('replies_count', @topic.id)
|
|
|
|
assert_difference '@topic.reload.replies_count', -1 do
|
|
Topic.reset_counters(@topic.id, 'replies')
|
|
end
|
|
end
|
|
|
|
test "reset counters with modularized and camelized classnames" do
|
|
special = SpecialTopic.create!(:title => 'Special')
|
|
SpecialTopic.increment_counter(:replies_count, special.id)
|
|
|
|
assert_difference 'special.reload.replies_count', -1 do
|
|
SpecialTopic.reset_counters(special.id, :special_replies)
|
|
end
|
|
end
|
|
|
|
test "reset counter should with belongs_to which has class_name" do
|
|
car = cars(:honda)
|
|
assert_nothing_raised do
|
|
Car.reset_counters(car.id, :engines)
|
|
end
|
|
assert_nothing_raised do
|
|
Car.reset_counters(car.id, :wheels)
|
|
end
|
|
end
|
|
|
|
test "update counter with initial null value" do
|
|
category = categories(:general)
|
|
assert_equal 2, category.categorizations.count
|
|
assert_nil category.categorizations_count
|
|
|
|
Category.update_counters(category.id, :categorizations_count => category.categorizations.count)
|
|
assert_equal 2, category.reload.categorizations_count
|
|
end
|
|
|
|
test "update counter for decrement" do
|
|
assert_difference '@topic.reload.replies_count', -3 do
|
|
Topic.update_counters(@topic.id, :replies_count => -3)
|
|
end
|
|
end
|
|
|
|
test "update counters of multiple records" do
|
|
t1, t2 = topics(:first, :second)
|
|
|
|
assert_difference ['t1.reload.replies_count', 't2.reload.replies_count'], 2 do
|
|
Topic.update_counters([t1.id, t2.id], :replies_count => 2)
|
|
end
|
|
end
|
|
end
|