diff options
Diffstat (limited to 'activerecord/test/cases/counter_cache_test.rb')
-rw-r--r-- | activerecord/test/cases/counter_cache_test.rb | 107 |
1 files changed, 60 insertions, 47 deletions
diff --git a/activerecord/test/cases/counter_cache_test.rb b/activerecord/test/cases/counter_cache_test.rb index 1f5055b2a2..84f2c3a465 100644 --- a/activerecord/test/cases/counter_cache_test.rb +++ b/activerecord/test/cases/counter_cache_test.rb @@ -1,29 +1,30 @@ -require 'cases/helper' -require 'models/topic' -require 'models/car' -require 'models/wheel' -require 'models/engine' -require 'models/reply' -require 'models/category' -require 'models/categorization' -require 'models/dog' -require 'models/dog_lover' -require 'models/person' -require 'models/friendship' -require 'models/subscriber' -require 'models/subscription' -require 'models/book' +require "cases/helper" +require "models/topic" +require "models/car" +require "models/aircraft" +require "models/wheel" +require "models/engine" +require "models/reply" +require "models/category" +require "models/categorization" +require "models/dog" +require "models/dog_lover" +require "models/person" +require "models/friendship" +require "models/subscriber" +require "models/subscription" +require "models/book" class CounterCacheTest < ActiveRecord::TestCase fixtures :topics, :categories, :categorizations, :cars, :dogs, :dog_lovers, :people, :friendships, :subscribers, :subscriptions, :books class ::SpecialTopic < ::Topic - has_many :special_replies, :foreign_key => 'parent_id' - has_many :lightweight_special_replies, -> { select('topics.id, topics.title') }, :foreign_key => 'parent_id', :class_name => 'SpecialReply' + has_many :special_replies, foreign_key: "parent_id" + has_many :lightweight_special_replies, -> { select("topics.id, topics.title") }, foreign_key: "parent_id", class_name: "SpecialReply" end class ::SpecialReply < ::Reply - belongs_to :special_topic, :foreign_key => 'parent_id', :counter_cache => 'replies_count' + belongs_to :special_topic, foreign_key: "parent_id", counter_cache: "replies_count" end setup do @@ -31,13 +32,13 @@ class CounterCacheTest < ActiveRecord::TestCase end test "increment counter" do - assert_difference '@topic.reload.replies_count' 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 + assert_difference "@topic.reload.replies_count", -1 do Topic.decrement_counter(:replies_count, @topic.id) end end @@ -47,7 +48,7 @@ class CounterCacheTest < ActiveRecord::TestCase Topic.increment_counter(:replies_count, @topic.id) # check that it gets reset - assert_difference '@topic.reload.replies_count', -1 do + assert_difference "@topic.reload.replies_count", -1 do Topic.reset_counters(@topic.id, :replies) end end @@ -57,31 +58,31 @@ class CounterCacheTest < ActiveRecord::TestCase Topic.increment_counter(:replies_count, @topic.id) # check that it gets reset - assert_difference '@topic.reload.replies_count', -1 do + assert_difference "@topic.reload.replies_count", -1 do Topic.reset_counters(@topic.id, :replies_count) end end - test 'reset multiple counters' do + test "reset multiple counters" do Topic.update_counters @topic.id, replies_count: 1, unique_replies_count: 1 - assert_difference ['@topic.reload.replies_count', '@topic.reload.unique_replies_count'], -1 do + assert_difference ["@topic.reload.replies_count", "@topic.reload.unique_replies_count"], -1 do Topic.reset_counters(@topic.id, :replies, :unique_replies) end end test "reset counters with string argument" do - Topic.increment_counter('replies_count', @topic.id) + Topic.increment_counter("replies_count", @topic.id) - assert_difference '@topic.reload.replies_count', -1 do - Topic.reset_counters(@topic.id, 'replies') + 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') + special = SpecialTopic.create!(title: "Special") SpecialTopic.increment_counter(:replies_count, special.id) - assert_difference 'special.reload.replies_count', -1 do + assert_difference "special.reload.replies_count", -1 do SpecialTopic.reset_counters(special.id, :special_replies) end end @@ -102,10 +103,10 @@ class CounterCacheTest < ActiveRecord::TestCase DogLover.increment_counter(:bred_dogs_count, david.id) DogLover.increment_counter(:trained_dogs_count, david.id) - assert_difference 'david.reload.bred_dogs_count', -1 do + assert_difference "david.reload.bred_dogs_count", -1 do DogLover.reset_counters(david.id, :bred_dogs) end - assert_difference 'david.reload.trained_dogs_count', -1 do + assert_difference "david.reload.trained_dogs_count", -1 do DogLover.reset_counters(david.id, :trained_dogs) end end @@ -115,26 +116,26 @@ class CounterCacheTest < ActiveRecord::TestCase assert_equal 2, category.categorizations.count assert_nil category.categorizations_count - Category.update_counters(category.id, :categorizations_count => 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) + 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) + assert_difference ["t1.reload.replies_count", "t2.reload.replies_count"], 2 do + Topic.update_counters([t1.id, t2.id], replies_count: 2) end end - test 'update multiple counters' do - assert_difference ['@topic.reload.replies_count', '@topic.reload.unique_replies_count'], 2 do + test "update multiple counters" do + assert_difference ["@topic.reload.replies_count", "@topic.reload.unique_replies_count"], 2 do Topic.update_counters @topic.id, replies_count: 2, unique_replies_count: 2 end end @@ -143,25 +144,25 @@ class CounterCacheTest < ActiveRecord::TestCase david, joanna = dog_lovers(:david, :joanna) joanna = joanna # squelch a warning - assert_difference 'joanna.reload.dogs_count', -1 do + assert_difference "joanna.reload.dogs_count", -1 do david.destroy end end test "reset the right counter if two have the same foreign key" do michael = people(:michael) - assert_nothing_raised(ActiveRecord::StatementInvalid) do + assert_nothing_raised do Person.reset_counters(michael.id, :friends_too) end end test "reset counter of has_many :through association" do - subscriber = subscribers('second') - Subscriber.reset_counters(subscriber.id, 'books') - Subscriber.increment_counter('books_count', subscriber.id) + subscriber = subscribers("second") + Subscriber.reset_counters(subscriber.id, "books") + Subscriber.increment_counter("books_count", subscriber.id) - assert_difference 'subscriber.reload.books_count', -1 do - Subscriber.reset_counters(subscriber.id, 'books') + assert_difference "subscriber.reload.books_count", -1 do + Subscriber.reset_counters(subscriber.id, "books") end end @@ -173,10 +174,10 @@ class CounterCacheTest < ActiveRecord::TestCase end test "reset counter works with select declared on association" do - special = SpecialTopic.create!(:title => 'Special') + special = SpecialTopic.create!(title: "Special") SpecialTopic.increment_counter(:replies_count, special.id) - assert_difference 'special.reload.replies_count', -1 do + assert_difference "special.reload.replies_count", -1 do SpecialTopic.reset_counters(special.id, :lightweight_special_replies) end end @@ -198,4 +199,16 @@ class CounterCacheTest < ActiveRecord::TestCase assert_equal 2, car.engines_count assert_equal 2, car.reload.engines_count end + + test "update counters in a polymorphic relationship" do + aircraft = Aircraft.create! + + assert_difference "aircraft.reload.wheels_count" do + aircraft.wheels << Wheel.create! + end + + assert_difference "aircraft.reload.wheels_count", -1 do + aircraft.wheels.first.destroy + end + end end |