X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factiverecord%2Ftest%2Fcases%2Fassociations%2Feager_test.rb;fp=vendor%2Frails%2Factiverecord%2Ftest%2Fcases%2Fassociations%2Feager_test.rb;h=0000000000000000000000000000000000000000;hb=36d9f3351a3b4e8159279445190e2287ffdea86c;hp=40723814c56a28eb2a210c45ebd14a0e504dcb7e;hpb=913cf6054b1d29b5d2f5e620304af7ee77cc1f1f;p=feedcatcher.git diff --git a/vendor/rails/activerecord/test/cases/associations/eager_test.rb b/vendor/rails/activerecord/test/cases/associations/eager_test.rb deleted file mode 100644 index 4072381..0000000 --- a/vendor/rails/activerecord/test/cases/associations/eager_test.rb +++ /dev/null @@ -1,822 +0,0 @@ -require "cases/helper" -require 'models/post' -require 'models/tagging' -require 'models/tag' -require 'models/comment' -require 'models/author' -require 'models/category' -require 'models/company' -require 'models/person' -require 'models/reader' -require 'models/owner' -require 'models/pet' -require 'models/reference' -require 'models/job' -require 'models/subscriber' -require 'models/subscription' -require 'models/book' -require 'models/developer' -require 'models/project' - -class EagerAssociationTest < ActiveRecord::TestCase - fixtures :posts, :comments, :authors, :author_addresses, :categories, :categories_posts, - :companies, :accounts, :tags, :taggings, :people, :readers, - :owners, :pets, :author_favorites, :jobs, :references, :subscribers, :subscriptions, :books, - :developers, :projects, :developers_projects - - def test_loading_with_one_association - posts = Post.find(:all, :include => :comments) - post = posts.find { |p| p.id == 1 } - assert_equal 2, post.comments.size - assert post.comments.include?(comments(:greetings)) - - post = Post.find(:first, :include => :comments, :conditions => "posts.title = 'Welcome to the weblog'") - assert_equal 2, post.comments.size - assert post.comments.include?(comments(:greetings)) - - posts = Post.find(:all, :include => :last_comment) - post = posts.find { |p| p.id == 1 } - assert_equal Post.find(1).last_comment, post.last_comment - end - - def test_loading_with_one_association_with_non_preload - posts = Post.find(:all, :include => :last_comment, :order => 'comments.id DESC') - post = posts.find { |p| p.id == 1 } - assert_equal Post.find(1).last_comment, post.last_comment - end - - def test_loading_conditions_with_or - posts = authors(:david).posts.find(:all, :include => :comments, :conditions => "comments.body like 'Normal%' OR comments.#{QUOTED_TYPE} = 'SpecialComment'") - assert_nil posts.detect { |p| p.author_id != authors(:david).id }, - "expected to find only david's posts" - end - - def test_with_ordering - list = Post.find(:all, :include => :comments, :order => "posts.id DESC") - [:eager_other, :sti_habtm, :sti_post_and_comments, :sti_comments, - :authorless, :thinking, :welcome - ].each_with_index do |post, index| - assert_equal posts(post), list[index] - end - end - - def test_with_two_tables_in_from_without_getting_double_quoted - posts = Post.find(:all, - :select => "posts.*", - :from => "authors, posts", - :include => :comments, - :conditions => "posts.author_id = authors.id", - :order => "posts.id" - ) - - assert_equal 2, posts.first.comments.size - end - - def test_loading_with_multiple_associations - posts = Post.find(:all, :include => [ :comments, :author, :categories ], :order => "posts.id") - assert_equal 2, posts.first.comments.size - assert_equal 2, posts.first.categories.size - assert posts.first.comments.include?(comments(:greetings)) - end - - def test_duplicate_middle_objects - comments = Comment.find :all, :conditions => 'post_id = 1', :include => [:post => :author] - assert_no_queries do - comments.each {|comment| comment.post.author.name} - end - end - - def test_including_duplicate_objects_from_belongs_to - popular_post = Post.create!(:title => 'foo', :body => "I like cars!") - comment = popular_post.comments.create!(:body => "lol") - popular_post.readers.create!(:person => people(:michael)) - popular_post.readers.create!(:person => people(:david)) - - readers = Reader.find(:all, :conditions => ["post_id = ?", popular_post.id], - :include => {:post => :comments}) - readers.each do |reader| - assert_equal [comment], reader.post.comments - end - end - - def test_including_duplicate_objects_from_has_many - car_post = Post.create!(:title => 'foo', :body => "I like cars!") - car_post.categories << categories(:general) - car_post.categories << categories(:technology) - - comment = car_post.comments.create!(:body => "hmm") - categories = Category.find(:all, :conditions => ["posts.id=?", car_post.id], - :include => {:posts => :comments}) - categories.each do |category| - assert_equal [comment], category.posts[0].comments - end - end - - def test_finding_with_includes_on_has_many_association_with_same_include_includes_only_once - author_id = authors(:david).id - author = assert_queries(3) { Author.find(author_id, :include => {:posts_with_comments => :comments}) } # find the author, then find the posts, then find the comments - author.posts_with_comments.each do |post_with_comments| - assert_equal post_with_comments.comments.length, post_with_comments.comments.count - assert_equal nil, post_with_comments.comments.uniq! - end - end - - def test_finding_with_includes_on_has_one_assocation_with_same_include_includes_only_once - author = authors(:david) - post = author.post_about_thinking_with_last_comment - last_comment = post.last_comment - author = assert_queries(3) { Author.find(author.id, :include => {:post_about_thinking_with_last_comment => :last_comment})} # find the author, then find the posts, then find the comments - assert_no_queries do - assert_equal post, author.post_about_thinking_with_last_comment - assert_equal last_comment, author.post_about_thinking_with_last_comment.last_comment - end - end - - def test_finding_with_includes_on_belongs_to_association_with_same_include_includes_only_once - post = posts(:welcome) - author = post.author - author_address = author.author_address - post = assert_queries(3) { Post.find(post.id, :include => {:author_with_address => :author_address}) } # find the post, then find the author, then find the address - assert_no_queries do - assert_equal author, post.author_with_address - assert_equal author_address, post.author_with_address.author_address - end - end - - def test_finding_with_includes_on_null_belongs_to_association_with_same_include_includes_only_once - post = posts(:welcome) - post.update_attributes!(:author => nil) - post = assert_queries(1) { Post.find(post.id, :include => {:author_with_address => :author_address}) } # find the post, then find the author which is null so no query for the author or address - assert_no_queries do - assert_equal nil, post.author_with_address - end - end - - def test_loading_from_an_association - posts = authors(:david).posts.find(:all, :include => :comments, :order => "posts.id") - assert_equal 2, posts.first.comments.size - end - - def test_loading_from_an_association_that_has_a_hash_of_conditions - assert_nothing_raised do - Author.find(:all, :include => :hello_posts_with_hash_conditions) - end - assert !Author.find(authors(:david).id, :include => :hello_posts_with_hash_conditions).hello_posts.empty? - end - - def test_loading_with_no_associations - assert_nil Post.find(posts(:authorless).id, :include => :author).author - end - - def test_nested_loading_with_no_associations - assert_nothing_raised do - Post.find(posts(:authorless).id, :include => {:author => :author_addresss}) - end - end - - def test_eager_association_loading_with_belongs_to_and_foreign_keys - pets = Pet.find(:all, :include => :owner) - assert_equal 3, pets.length - end - - def test_eager_association_loading_with_belongs_to - comments = Comment.find(:all, :include => :post) - assert_equal 10, comments.length - titles = comments.map { |c| c.post.title } - assert titles.include?(posts(:welcome).title) - assert titles.include?(posts(:sti_post_and_comments).title) - end - - def test_eager_association_loading_with_belongs_to_and_limit - comments = Comment.find(:all, :include => :post, :limit => 5, :order => 'comments.id') - assert_equal 5, comments.length - assert_equal [1,2,3,5,6], comments.collect { |c| c.id } - end - - def test_eager_association_loading_with_belongs_to_and_limit_and_conditions - comments = Comment.find(:all, :include => :post, :conditions => 'post_id = 4', :limit => 3, :order => 'comments.id') - assert_equal 3, comments.length - assert_equal [5,6,7], comments.collect { |c| c.id } - end - - def test_eager_association_loading_with_belongs_to_and_limit_and_offset - comments = Comment.find(:all, :include => :post, :limit => 3, :offset => 2, :order => 'comments.id') - assert_equal 3, comments.length - assert_equal [3,5,6], comments.collect { |c| c.id } - end - - def test_eager_association_loading_with_belongs_to_and_limit_and_offset_and_conditions - comments = Comment.find(:all, :include => :post, :conditions => 'post_id = 4', :limit => 3, :offset => 1, :order => 'comments.id') - assert_equal 3, comments.length - assert_equal [6,7,8], comments.collect { |c| c.id } - end - - def test_eager_association_loading_with_belongs_to_and_limit_and_offset_and_conditions_array - comments = Comment.find(:all, :include => :post, :conditions => ['post_id = ?',4], :limit => 3, :offset => 1, :order => 'comments.id') - assert_equal 3, comments.length - assert_equal [6,7,8], comments.collect { |c| c.id } - end - - def test_eager_association_loading_with_belongs_to_and_conditions_string_with_unquoted_table_name - assert_nothing_raised do - Comment.find(:all, :include => :post, :conditions => ['posts.id = ?',4]) - end - end - - def test_eager_association_loading_with_belongs_to_and_conditions_string_with_quoted_table_name - quoted_posts_id= Comment.connection.quote_table_name('posts') + '.' + Comment.connection.quote_column_name('id') - assert_nothing_raised do - Comment.find(:all, :include => :post, :conditions => ["#{quoted_posts_id} = ?",4]) - end - end - - def test_eager_association_loading_with_belongs_to_and_order_string_with_unquoted_table_name - assert_nothing_raised do - Comment.find(:all, :include => :post, :order => 'posts.id') - end - end - - def test_eager_association_loading_with_belongs_to_and_order_string_with_quoted_table_name - quoted_posts_id= Comment.connection.quote_table_name('posts') + '.' + Comment.connection.quote_column_name('id') - assert_nothing_raised do - Comment.find(:all, :include => :post, :order => quoted_posts_id) - end - end - - def test_eager_association_loading_with_belongs_to_and_limit_and_multiple_associations - posts = Post.find(:all, :include => [:author, :very_special_comment], :limit => 1, :order => 'posts.id') - assert_equal 1, posts.length - assert_equal [1], posts.collect { |p| p.id } - end - - def test_eager_association_loading_with_belongs_to_and_limit_and_offset_and_multiple_associations - posts = Post.find(:all, :include => [:author, :very_special_comment], :limit => 1, :offset => 1, :order => 'posts.id') - assert_equal 1, posts.length - assert_equal [2], posts.collect { |p| p.id } - end - - def test_eager_association_loading_with_belongs_to_inferred_foreign_key_from_association_name - author_favorite = AuthorFavorite.find(:first, :include => :favorite_author) - assert_equal authors(:mary), assert_no_queries { author_favorite.favorite_author } - end - - def test_eager_load_belongs_to_quotes_table_and_column_names - job = Job.find jobs(:unicyclist).id, :include => :ideal_reference - references(:michael_unicyclist) - assert_no_queries{ assert_equal references(:michael_unicyclist), job.ideal_reference} - end - - def test_eager_load_has_one_quotes_table_and_column_names - michael = Person.find(people(:michael), :include => :favourite_reference) - references(:michael_unicyclist) - assert_no_queries{ assert_equal references(:michael_unicyclist), michael.favourite_reference} - end - - def test_eager_load_has_many_quotes_table_and_column_names - michael = Person.find(people(:michael), :include => :references) - references(:michael_magician,:michael_unicyclist) - assert_no_queries{ assert_equal references(:michael_magician,:michael_unicyclist), michael.references.sort_by(&:id) } - end - - def test_eager_load_has_many_through_quotes_table_and_column_names - michael = Person.find(people(:michael), :include => :jobs) - jobs(:magician, :unicyclist) - assert_no_queries{ assert_equal jobs(:unicyclist, :magician), michael.jobs.sort_by(&:id) } - end - - def test_eager_load_has_many_with_string_keys - subscriptions = subscriptions(:webster_awdr, :webster_rfr) - subscriber =Subscriber.find(subscribers(:second).id, :include => :subscriptions) - assert_equal subscriptions, subscriber.subscriptions.sort_by(&:id) - end - - def test_eager_load_has_many_through_with_string_keys - books = books(:awdr, :rfr) - subscriber = Subscriber.find(subscribers(:second).id, :include => :books) - assert_equal books, subscriber.books.sort_by(&:id) - end - - def test_eager_load_belongs_to_with_string_keys - subscriber = subscribers(:second) - subscription = Subscription.find(subscriptions(:webster_awdr).id, :include => :subscriber) - assert_equal subscriber, subscription.subscriber - end - - def test_eager_association_loading_with_explicit_join - posts = Post.find(:all, :include => :comments, :joins => "INNER JOIN authors ON posts.author_id = authors.id AND authors.name = 'Mary'", :limit => 1, :order => 'author_id') - assert_equal 1, posts.length - end - - def test_eager_with_has_many_through - posts_with_comments = people(:michael).posts.find(:all, :include => :comments, :order => 'posts.id') - posts_with_author = people(:michael).posts.find(:all, :include => :author, :order => 'posts.id') - posts_with_comments_and_author = people(:michael).posts.find(:all, :include => [ :comments, :author ], :order => 'posts.id') - assert_equal 2, posts_with_comments.inject(0) { |sum, post| sum += post.comments.size } - assert_equal authors(:david), assert_no_queries { posts_with_author.first.author } - assert_equal authors(:david), assert_no_queries { posts_with_comments_and_author.first.author } - end - - def test_eager_with_has_many_through_a_belongs_to_association - author = authors(:mary) - post = Post.create!(:author => author, :title => "TITLE", :body => "BODY") - author.author_favorites.create(:favorite_author_id => 1) - author.author_favorites.create(:favorite_author_id => 2) - posts_with_author_favorites = author.posts.find(:all, :include => :author_favorites) - assert_no_queries { posts_with_author_favorites.first.author_favorites.first.author_id } - end - - def test_eager_with_has_many_through_an_sti_join_model - author = Author.find(:first, :include => :special_post_comments, :order => 'authors.id') - assert_equal [comments(:does_it_hurt)], assert_no_queries { author.special_post_comments } - end - - def test_eager_with_has_many_through_an_sti_join_model_with_conditions_on_both - author = Author.find(:first, :include => :special_nonexistant_post_comments, :order => 'authors.id') - assert_equal [], author.special_nonexistant_post_comments - end - - def test_eager_with_has_many_through_join_model_with_conditions - assert_equal Author.find(:first, :include => :hello_post_comments, - :order => 'authors.id').hello_post_comments.sort_by(&:id), - Author.find(:first, :order => 'authors.id').hello_post_comments.sort_by(&:id) - end - - def test_eager_with_has_many_through_join_model_with_conditions_on_top_level - assert_equal comments(:more_greetings), Author.find(authors(:david).id, :include => :comments_with_order_and_conditions).comments_with_order_and_conditions.first - end - - def test_eager_with_has_many_through_join_model_with_include - author_comments = Author.find(authors(:david).id, :include => :comments_with_include).comments_with_include.to_a - assert_no_queries do - author_comments.first.post.title - end - end - - def test_eager_with_has_many_and_limit - posts = Post.find(:all, :order => 'posts.id asc', :include => [ :author, :comments ], :limit => 2) - assert_equal 2, posts.size - assert_equal 3, posts.inject(0) { |sum, post| sum += post.comments.size } - end - - def test_eager_with_has_many_and_limit_and_conditions - if current_adapter?(:OpenBaseAdapter) - posts = Post.find(:all, :include => [ :author, :comments ], :limit => 2, :conditions => "FETCHBLOB(posts.body) = 'hello'", :order => "posts.id") - else - posts = Post.find(:all, :include => [ :author, :comments ], :limit => 2, :conditions => "posts.body = 'hello'", :order => "posts.id") - end - assert_equal 2, posts.size - assert_equal [4,5], posts.collect { |p| p.id } - end - - def test_eager_with_has_many_and_limit_and_conditions_array - if current_adapter?(:OpenBaseAdapter) - posts = Post.find(:all, :include => [ :author, :comments ], :limit => 2, :conditions => [ "FETCHBLOB(posts.body) = ?", 'hello' ], :order => "posts.id") - else - posts = Post.find(:all, :include => [ :author, :comments ], :limit => 2, :conditions => [ "posts.body = ?", 'hello' ], :order => "posts.id") - end - assert_equal 2, posts.size - assert_equal [4,5], posts.collect { |p| p.id } - end - - def test_eager_with_has_many_and_limit_and_conditions_array_on_the_eagers - posts = Post.find(:all, :include => [ :author, :comments ], :limit => 2, :conditions => [ "authors.name = ?", 'David' ]) - assert_equal 2, posts.size - - count = Post.count(:include => [ :author, :comments ], :limit => 2, :conditions => [ "authors.name = ?", 'David' ]) - assert_equal count, posts.size - end - - def test_eager_with_has_many_and_limit_and_high_offset - posts = Post.find(:all, :include => [ :author, :comments ], :limit => 2, :offset => 10, :conditions => [ "authors.name = ?", 'David' ]) - assert_equal 0, posts.size - end - - def test_eager_with_has_many_and_limit_and_high_offset_and_multiple_array_conditions - assert_queries(1) do - posts = Post.find(:all, :include => [ :author, :comments ], :limit => 2, :offset => 10, - :conditions => [ "authors.name = ? and comments.body = ?", 'David', 'go crazy' ]) - assert_equal 0, posts.size - end - end - - def test_eager_with_has_many_and_limit_and_high_offset_and_multiple_hash_conditions - assert_queries(1) do - posts = Post.find(:all, :include => [ :author, :comments ], :limit => 2, :offset => 10, - :conditions => { 'authors.name' => 'David', 'comments.body' => 'go crazy' }) - assert_equal 0, posts.size - end - end - - def test_count_eager_with_has_many_and_limit_and_high_offset - posts = Post.count(:all, :include => [ :author, :comments ], :limit => 2, :offset => 10, :conditions => [ "authors.name = ?", 'David' ]) - assert_equal 0, posts - end - - def test_eager_with_has_many_and_limit_with_no_results - posts = Post.find(:all, :include => [ :author, :comments ], :limit => 2, :conditions => "posts.title = 'magic forest'") - assert_equal 0, posts.size - end - - def test_eager_count_performed_on_a_has_many_association_with_multi_table_conditional - author = authors(:david) - author_posts_without_comments = author.posts.select { |post| post.comments.blank? } - assert_equal author_posts_without_comments.size, author.posts.count(:all, :include => :comments, :conditions => 'comments.id is null') - end - - def test_eager_count_performed_on_a_has_many_through_association_with_multi_table_conditional - person = people(:michael) - person_posts_without_comments = person.posts.select { |post| post.comments.blank? } - assert_equal person_posts_without_comments.size, person.posts_with_no_comments.count - end - - def test_eager_with_has_and_belongs_to_many_and_limit - posts = Post.find(:all, :include => :categories, :order => "posts.id", :limit => 3) - assert_equal 3, posts.size - assert_equal 2, posts[0].categories.size - assert_equal 1, posts[1].categories.size - assert_equal 0, posts[2].categories.size - assert posts[0].categories.include?(categories(:technology)) - assert posts[1].categories.include?(categories(:general)) - end - - def test_eager_with_has_many_and_limit_and_conditions_on_the_eagers - posts = authors(:david).posts.find(:all, - :include => :comments, - :conditions => "comments.body like 'Normal%' OR comments.#{QUOTED_TYPE}= 'SpecialComment'", - :limit => 2 - ) - assert_equal 2, posts.size - - count = Post.count( - :include => [ :comments, :author ], - :conditions => "authors.name = 'David' AND (comments.body like 'Normal%' OR comments.#{QUOTED_TYPE}= 'SpecialComment')", - :limit => 2 - ) - assert_equal count, posts.size - end - - def test_eager_with_has_many_and_limit_and_scoped_conditions_on_the_eagers - posts = nil - Post.with_scope(:find => { - :include => :comments, - :conditions => "comments.body like 'Normal%' OR comments.#{QUOTED_TYPE}= 'SpecialComment'" - }) do - posts = authors(:david).posts.find(:all, :limit => 2) - assert_equal 2, posts.size - end - - Post.with_scope(:find => { - :include => [ :comments, :author ], - :conditions => "authors.name = 'David' AND (comments.body like 'Normal%' OR comments.#{QUOTED_TYPE}= 'SpecialComment')" - }) do - count = Post.count(:limit => 2) - assert_equal count, posts.size - end - end - - def test_eager_with_has_many_and_limit_and_scoped_and_explicit_conditions_on_the_eagers - Post.with_scope(:find => { :conditions => "1=1" }) do - posts = authors(:david).posts.find(:all, - :include => :comments, - :conditions => "comments.body like 'Normal%' OR comments.#{QUOTED_TYPE}= 'SpecialComment'", - :limit => 2 - ) - assert_equal 2, posts.size - - count = Post.count( - :include => [ :comments, :author ], - :conditions => "authors.name = 'David' AND (comments.body like 'Normal%' OR comments.#{QUOTED_TYPE}= 'SpecialComment')", - :limit => 2 - ) - assert_equal count, posts.size - end - end - - def test_eager_with_scoped_order_using_association_limiting_without_explicit_scope - posts_with_explicit_order = Post.find(:all, :conditions => 'comments.id is not null', :include => :comments, :order => 'posts.id DESC', :limit => 2) - posts_with_scoped_order = Post.with_scope(:find => {:order => 'posts.id DESC'}) do - Post.find(:all, :conditions => 'comments.id is not null', :include => :comments, :limit => 2) - end - assert_equal posts_with_explicit_order, posts_with_scoped_order - end - - def test_eager_association_loading_with_habtm - posts = Post.find(:all, :include => :categories, :order => "posts.id") - assert_equal 2, posts[0].categories.size - assert_equal 1, posts[1].categories.size - assert_equal 0, posts[2].categories.size - assert posts[0].categories.include?(categories(:technology)) - assert posts[1].categories.include?(categories(:general)) - end - - def test_eager_with_inheritance - posts = SpecialPost.find(:all, :include => [ :comments ]) - end - - def test_eager_has_one_with_association_inheritance - post = Post.find(4, :include => [ :very_special_comment ]) - assert_equal "VerySpecialComment", post.very_special_comment.class.to_s - end - - def test_eager_has_many_with_association_inheritance - post = Post.find(4, :include => [ :special_comments ]) - post.special_comments.each do |special_comment| - assert_equal "SpecialComment", special_comment.class.to_s - end - end - - def test_eager_habtm_with_association_inheritance - post = Post.find(6, :include => [ :special_categories ]) - assert_equal 1, post.special_categories.size - post.special_categories.each do |special_category| - assert_equal "SpecialCategory", special_category.class.to_s - end - end - - def test_eager_with_has_one_dependent_does_not_destroy_dependent - assert_not_nil companies(:first_firm).account - f = Firm.find(:first, :include => :account, - :conditions => ["companies.name = ?", "37signals"]) - assert_not_nil f.account - assert_equal companies(:first_firm, :reload).account, f.account - end - - def test_eager_with_multi_table_conditional_properly_counts_the_records_when_using_size - author = authors(:david) - posts_with_no_comments = author.posts.select { |post| post.comments.blank? } - assert_equal posts_with_no_comments.size, author.posts_with_no_comments.size - assert_equal posts_with_no_comments, author.posts_with_no_comments - end - - def test_eager_with_invalid_association_reference - assert_raise(ActiveRecord::ConfigurationError, "Association was not found; perhaps you misspelled it? You specified :include => :monkeys") { - post = Post.find(6, :include=> :monkeys ) - } - assert_raise(ActiveRecord::ConfigurationError, "Association was not found; perhaps you misspelled it? You specified :include => :monkeys") { - post = Post.find(6, :include=>[ :monkeys ]) - } - assert_raise(ActiveRecord::ConfigurationError, "Association was not found; perhaps you misspelled it? You specified :include => :monkeys") { - post = Post.find(6, :include=>[ 'monkeys' ]) - } - assert_raise(ActiveRecord::ConfigurationError, "Association was not found; perhaps you misspelled it? You specified :include => :monkeys, :elephants") { - post = Post.find(6, :include=>[ :monkeys, :elephants ]) - } - end - - def find_all_ordered(className, include=nil) - className.find(:all, :order=>"#{className.table_name}.#{className.primary_key}", :include=>include) - end - - def test_limited_eager_with_order - assert_equal posts(:thinking, :sti_comments), Post.find(:all, :include => [:author, :comments], :conditions => "authors.name = 'David'", :order => 'UPPER(posts.title)', :limit => 2, :offset => 1) - assert_equal posts(:sti_post_and_comments, :sti_comments), Post.find(:all, :include => [:author, :comments], :conditions => "authors.name = 'David'", :order => 'UPPER(posts.title) DESC', :limit => 2, :offset => 1) - end - - def test_limited_eager_with_multiple_order_columns - assert_equal posts(:thinking, :sti_comments), Post.find(:all, :include => [:author, :comments], :conditions => "authors.name = 'David'", :order => 'UPPER(posts.title), posts.id', :limit => 2, :offset => 1) - assert_equal posts(:sti_post_and_comments, :sti_comments), Post.find(:all, :include => [:author, :comments], :conditions => "authors.name = 'David'", :order => 'UPPER(posts.title) DESC, posts.id', :limit => 2, :offset => 1) - end - - def test_preload_with_interpolation - assert_equal [comments(:greetings)], Post.find(posts(:welcome).id, :include => :comments_with_interpolated_conditions).comments_with_interpolated_conditions - end - - def test_polymorphic_type_condition - post = Post.find(posts(:thinking).id, :include => :taggings) - assert post.taggings.include?(taggings(:thinking_general)) - post = SpecialPost.find(posts(:thinking).id, :include => :taggings) - assert post.taggings.include?(taggings(:thinking_general)) - end - - def test_eager_with_multiple_associations_with_same_table_has_many_and_habtm - # Eager includes of has many and habtm associations aren't necessarily sorted in the same way - def assert_equal_after_sort(item1, item2, item3 = nil) - assert_equal(item1.sort{|a,b| a.id <=> b.id}, item2.sort{|a,b| a.id <=> b.id}) - assert_equal(item3.sort{|a,b| a.id <=> b.id}, item2.sort{|a,b| a.id <=> b.id}) if item3 - end - # Test regular association, association with conditions, association with - # STI, and association with conditions assured not to be true - post_types = [:posts, :other_posts, :special_posts] - # test both has_many and has_and_belongs_to_many - [Author, Category].each do |className| - d1 = find_all_ordered(className) - # test including all post types at once - d2 = find_all_ordered(className, post_types) - d1.each_index do |i| - assert_equal(d1[i], d2[i]) - assert_equal_after_sort(d1[i].posts, d2[i].posts) - post_types[1..-1].each do |post_type| - # test including post_types together - d3 = find_all_ordered(className, [:posts, post_type]) - assert_equal(d1[i], d3[i]) - assert_equal_after_sort(d1[i].posts, d3[i].posts) - assert_equal_after_sort(d1[i].send(post_type), d2[i].send(post_type), d3[i].send(post_type)) - end - end - end - end - - def test_eager_with_multiple_associations_with_same_table_has_one - d1 = find_all_ordered(Firm) - d2 = find_all_ordered(Firm, :account) - d1.each_index do |i| - assert_equal(d1[i], d2[i]) - assert_equal(d1[i].account, d2[i].account) - end - end - - def test_eager_with_multiple_associations_with_same_table_belongs_to - firm_types = [:firm, :firm_with_basic_id, :firm_with_other_name, :firm_with_condition] - d1 = find_all_ordered(Client) - d2 = find_all_ordered(Client, firm_types) - d1.each_index do |i| - assert_equal(d1[i], d2[i]) - firm_types.each { |type| assert_equal(d1[i].send(type), d2[i].send(type)) } - end - end - def test_eager_with_valid_association_as_string_not_symbol - assert_nothing_raised { Post.find(:all, :include => 'comments') } - end - - def test_eager_with_floating_point_numbers - assert_queries(2) do - # Before changes, the floating point numbers will be interpreted as table names and will cause this to run in one query - Comment.find :all, :conditions => "123.456 = 123.456", :include => :post - end - end - - def test_preconfigured_includes_with_belongs_to - author = posts(:welcome).author_with_posts - assert_no_queries {assert_equal 5, author.posts.size} - end - - def test_preconfigured_includes_with_has_one - comment = posts(:sti_comments).very_special_comment_with_post - assert_no_queries {assert_equal posts(:sti_comments), comment.post} - end - - def test_preconfigured_includes_with_has_many - posts = authors(:david).posts_with_comments - one = posts.detect { |p| p.id == 1 } - assert_no_queries do - assert_equal 5, posts.size - assert_equal 2, one.comments.size - end - end - - def test_preconfigured_includes_with_habtm - posts = authors(:david).posts_with_categories - one = posts.detect { |p| p.id == 1 } - assert_no_queries do - assert_equal 5, posts.size - assert_equal 2, one.categories.size - end - end - - def test_preconfigured_includes_with_has_many_and_habtm - posts = authors(:david).posts_with_comments_and_categories - one = posts.detect { |p| p.id == 1 } - assert_no_queries do - assert_equal 5, posts.size - assert_equal 2, one.comments.size - assert_equal 2, one.categories.size - end - end - - def test_count_with_include - if current_adapter?(:SybaseAdapter) - assert_equal 3, authors(:david).posts_with_comments.count(:conditions => "len(comments.body) > 15") - elsif current_adapter?(:OpenBaseAdapter) - assert_equal 3, authors(:david).posts_with_comments.count(:conditions => "length(FETCHBLOB(comments.body)) > 15") - else - assert_equal 3, authors(:david).posts_with_comments.count(:conditions => "length(comments.body) > 15") - end - end - - def test_load_with_sti_sharing_association - assert_queries(2) do #should not do 1 query per subclass - Comment.find :all, :include => :post - end - end - - def test_conditions_on_join_table_with_include_and_limit - assert_equal 3, Developer.find(:all, :include => 'projects', :conditions => 'developers_projects.access_level = 1', :limit => 5).size - end - - def test_order_on_join_table_with_include_and_limit - assert_equal 5, Developer.find(:all, :include => 'projects', :order => 'developers_projects.joined_on DESC', :limit => 5).size - end - - def test_eager_loading_with_order_on_joined_table_preloads - posts = assert_queries(2) do - Post.find(:all, :joins => :comments, :include => :author, :order => 'comments.id DESC') - end - assert_equal posts(:eager_other), posts[0] - assert_equal authors(:mary), assert_no_queries { posts[0].author} - 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(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(2) 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(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} - - end - - def test_eager_loading_with_select_on_joined_table_preloads - posts = assert_queries(2) do - Post.find(:all, :select => 'posts.*, authors.name as author_name', :include => :comments, :joins => :author, :order => 'posts.id') - end - assert_equal 'David', posts[0].author_name - assert_equal posts(:welcome).comments, assert_no_queries { posts[0].comments} - end - - def test_eager_loading_with_conditions_on_join_model_preloads - authors = assert_queries(2) do - Author.find(:all, :include => :author_address, :joins => :comments, :conditions => "posts.title like 'Welcome%'") - end - assert_equal authors(:david), authors[0] - assert_equal author_addresses(:david_address), authors[0].author_address - end - - def test_preload_belongs_to_uses_exclusive_scope - people = Person.males.find(:all, :include => :primary_contact) - assert_not_equal people.length, 0 - people.each do |person| - assert_no_queries {assert_not_nil person.primary_contact} - assert_equal Person.find(person.id).primary_contact, person.primary_contact - end - end - - def test_preload_has_many_uses_exclusive_scope - people = Person.males.find :all, :include => :agents - people.each do |person| - assert_equal Person.find(person.id).agents, person.agents - end - end - - def test_preload_has_many_using_primary_key - expected = Firm.find(:first).clients_using_primary_key.to_a - firm = Firm.find :first, :include => :clients_using_primary_key - assert_no_queries do - assert_equal expected, firm.clients_using_primary_key - end - end - - def test_include_has_many_using_primary_key - expected = Firm.find(1).clients_using_primary_key.sort_by &:name - firm = Firm.find 1, :include => :clients_using_primary_key, :order => 'clients_using_primary_keys_companies.name' - assert_no_queries do - assert_equal expected, firm.clients_using_primary_key - end - end - - def test_preload_has_one_using_primary_key - expected = Firm.find(:first).account_using_primary_key - firm = Firm.find :first, :include => :account_using_primary_key - assert_no_queries do - assert_equal expected, firm.account_using_primary_key - end - end - - def test_include_has_one_using_primary_key - expected = Firm.find(1).account_using_primary_key - firm = Firm.find(:all, :include => :account_using_primary_key, :order => 'accounts.id').detect {|f| f.id == 1} - assert_no_queries do - assert_equal expected, firm.account_using_primary_key - end - end - -end