require "cases/helper"
require 'models/developer'
require 'models/project'
require 'models/company'
require 'models/topic'
require 'models/reply'
require 'models/computer'
require 'models/customer'
require 'models/order'
require 'models/post'
require 'models/author'
require 'models/tag'
require 'models/tagging'
require 'models/comment'
require 'models/sponsor'
require 'models/member'
require 'models/essay'
require 'models/subscriber'
class IdentityMapTest < ActiveRecord::TestCase
fixtures :accounts, :companies, :developers, :projects, :topics,
:developers_projects, :computers, :authors, :author_addresses,
:posts, :tags, :taggings, :comments, :subscribers
def test_find_id
assert_same(
Client.find(3),
Client.find(3)
)
end
def test_find_pkey
assert_same(
Subscriber.find('swistak'),
Subscriber.find('swistak')
)
end
def test_find_by_id
assert_same(
Client.find_by_id(3),
Client.find_by_id(3)
)
end
def test_find_by_pkey
assert_same(
Subscriber.find_by_nick('swistak'),
Subscriber.find_by_nick('swistak')
)
end
def test_find_first_id
assert_same(
Client.find(:first, :conditions => {:id => 1}),
Client.find(:first, :conditions => {:id => 1})
)
end
def test_find_first_pkey
assert_same(
Subscriber.find(:first, :conditions => {:nick => 'swistak'}),
Subscriber.find(:first, :conditions => {:nick => 'swistak'})
)
end
def test_creation
t1 = Topic.create("title" => "t1")
t2 = Topic.find(t1.id)
assert_same(t1, t2)
end
def test_updating_of_pkey
s = Subscriber.find_by_nick('swistak')
assert s.update_attribute(:nick, 'swistakTheJester')
assert_equal('swistakTheJester', s.nick)
assert stj = Subscriber.find_by_nick('swistakTheJester')
assert_same(s, stj)
end
def test_changing_associations
t1 = Topic.create("title" => "t1")
t2 = Topic.create("title" => "t2")
r1 = Reply.new("title" => "r1", "content" => "r1")
r1.topic = t1
assert r1.save
assert_same(t1.replies.first, r1)
r1.topic = t2
assert r1.save
assert_same(t2.replies.first, r1)
assert_equal(0, t1.replies.size)
end
def test_im_with_polymorphic_has_many_going_through_join_model_with_custom_select_and_joins
tag = posts(:welcome).tags.first
tag_with_joins_and_select = posts(:welcome).tags.add_joins_and_select.first
assert_same(tag, tag_with_joins_and_select)
assert_nothing_raised(NoMethodError, "Joins/select was not loaded") { tag.author_id }
end
def test_find_with_preloaded_associations
assert_queries(2) do
posts = Post.preload(:comments)
assert posts.first.comments.first
end
# With IM we'll retrieve post object from previous query, it'll have comments
# already preloaded from first call
assert_queries(1) do
posts = Post.preload(:comments).to_a
assert posts.first.comments.first
end
assert_queries(2) do
posts = Post.preload(:author)
assert posts.first.author
end
# With IM we'll retrieve post object from previous query, it'll have comments
# already preloaded from first call
assert_queries(1) do
posts = Post.preload(:author).to_a
assert posts.first.author
end
assert_queries(1) do
posts = Post.preload(:author, :comments).to_a
assert posts.first.author
assert posts.first.comments.first
end
end
def test_find_with_included_associations
assert_queries(2) do
posts = Post.includes(:comments)
assert posts.first.comments.first
end
assert_queries(1) do
posts = Post.scoped.includes(:comments)
assert posts.first.comments.first
end
assert_queries(2) do
posts = Post.includes(:author)
assert posts.first.author
end
assert_queries(1) do
posts = Post.includes(:author, :comments).to_a
assert posts.first.author
assert posts.first.comments.first
end
end
def test_eager_loading_with_conditions_on_joined_table_preloads
posts = assert_queries(2) do
Post.find(:all, :select => 'distinct posts.*', :include => :author, :joins => [:comments], :conditions => "comments.body like 'Thank you%'", :order => 'posts.id')
end
assert_equal [posts(:welcome)], posts
assert_equal authors(:david), assert_no_queries { posts[0].author}
posts = assert_queries(1) do
Post.find(:all, :select => 'distinct posts.*', :include => :author, :joins => [:comments], :conditions => "comments.body like 'Thank you%'", :order => 'posts.id')
end
assert_equal [posts(:welcome)], posts
assert_equal authors(:david), assert_no_queries { posts[0].author}
posts = assert_queries(1) do
Post.find(:all, :include => :author, :joins => {:taggings => :tag}, :conditions => "tags.name = 'General'", :order => 'posts.id')
end
assert_equal posts(:welcome, :thinking), posts
posts = assert_queries(2) do
Post.find(:all, :include => :author, :joins => {:taggings => {:tag => :taggings}}, :conditions => "taggings_tags.super_tag_id=2", :order => 'posts.id')
end
assert_equal posts(:welcome, :thinking), posts
end
def test_eager_loading_with_conditions_on_string_joined_table_preloads
posts = assert_queries(2) do
Post.find(:all, :select => 'distinct posts.*', :include => :author, :joins => "INNER JOIN comments on comments.post_id = posts.id", :conditions => "comments.body like 'Thank you%'", :order => 'posts.id')
end
assert_equal [posts(:welcome)], posts
assert_equal authors(:david), assert_no_queries { posts[0].author}
posts = assert_queries(1) do
Post.find(:all, :select => 'distinct posts.*', :include => :author, :joins => ["INNER JOIN comments on comments.post_id = posts.id"], :conditions => "comments.body like 'Thank you%'", :order => 'posts.id')
end
assert_equal [posts(:welcome)], posts
assert_equal authors(:david), assert_no_queries { posts[0].author}
end
end