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-rw-r--r--activerecord/test/cases/associations/cascaded_eager_loading_test.rb30
-rw-r--r--activerecord/test/cases/associations/eager_test.rb12
-rw-r--r--activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb6
-rw-r--r--activerecord/test/cases/associations/has_many_through_associations_test.rb30
-rw-r--r--activerecord/test/cases/associations/has_one_through_associations_test.rb24
-rw-r--r--activerecord/test/cases/associations/join_model_test.rb13
-rw-r--r--activerecord/test/cases/associations/nested_through_associations_test.rb546
-rw-r--r--activerecord/test/cases/attribute_methods_test.rb26
-rw-r--r--activerecord/test/cases/base_test.rb12
-rw-r--r--activerecord/test/cases/batches_test.rb2
-rw-r--r--activerecord/test/cases/finder_test.rb6
-rw-r--r--activerecord/test/cases/habtm_destroy_order_test.rb34
-rw-r--r--activerecord/test/cases/identity_map_test.rb18
-rw-r--r--activerecord/test/cases/json_serialization_test.rb8
-rw-r--r--activerecord/test/cases/reflection_test.rb57
-rw-r--r--activerecord/test/cases/relation_scoping_test.rb2
-rw-r--r--activerecord/test/cases/relations_test.rb40
17 files changed, 773 insertions, 93 deletions
diff --git a/activerecord/test/cases/associations/cascaded_eager_loading_test.rb b/activerecord/test/cases/associations/cascaded_eager_loading_test.rb
index 0742e311d9..39e8a7960a 100644
--- a/activerecord/test/cases/associations/cascaded_eager_loading_test.rb
+++ b/activerecord/test/cases/associations/cascaded_eager_loading_test.rb
@@ -15,17 +15,17 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase
def test_eager_association_loading_with_cascaded_two_levels
authors = Author.find(:all, :include=>{:posts=>:comments}, :order=>"authors.id")
- assert_equal 2, authors.size
+ assert_equal 3, authors.size
assert_equal 5, authors[0].posts.size
- assert_equal 1, authors[1].posts.size
+ assert_equal 3, authors[1].posts.size
assert_equal 10, authors[0].posts.collect{|post| post.comments.size }.inject(0){|sum,i| sum+i}
end
def test_eager_association_loading_with_cascaded_two_levels_and_one_level
authors = Author.find(:all, :include=>[{:posts=>:comments}, :categorizations], :order=>"authors.id")
- assert_equal 2, authors.size
+ assert_equal 3, authors.size
assert_equal 5, authors[0].posts.size
- assert_equal 1, authors[1].posts.size
+ assert_equal 3, authors[1].posts.size
assert_equal 10, authors[0].posts.collect{|post| post.comments.size }.inject(0){|sum,i| sum+i}
assert_equal 1, authors[0].categorizations.size
assert_equal 2, authors[1].categorizations.size
@@ -51,24 +51,24 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase
categories = Category.joins(:categorizations).includes([{:posts=>:comments}, :authors])
assert_nothing_raised do
- assert_equal 2, categories.count
- assert_equal 2, categories.all.uniq.size # Must uniq since instantiating with inner joins will get dupes
+ assert_equal 3, categories.count
+ assert_equal 3, categories.all.uniq.size # Must uniq since instantiating with inner joins will get dupes
end
end
def test_cascaded_eager_association_loading_with_duplicated_includes
categories = Category.includes(:categorizations).includes(:categorizations => :author).where("categorizations.id is not null")
assert_nothing_raised do
- assert_equal 2, categories.count
- assert_equal 2, categories.all.size
+ assert_equal 3, categories.count
+ assert_equal 3, categories.all.size
end
end
def test_cascaded_eager_association_loading_with_twice_includes_edge_cases
categories = Category.includes(:categorizations => :author).includes(:categorizations => :post).where("posts.id is not null")
assert_nothing_raised do
- assert_equal 2, categories.count
- assert_equal 2, categories.all.size
+ assert_equal 3, categories.count
+ assert_equal 3, categories.all.size
end
end
@@ -81,15 +81,15 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase
def test_eager_association_loading_with_cascaded_two_levels_with_two_has_many_associations
authors = Author.find(:all, :include=>{:posts=>[:comments, :categorizations]}, :order=>"authors.id")
- assert_equal 2, authors.size
+ assert_equal 3, authors.size
assert_equal 5, authors[0].posts.size
- assert_equal 1, authors[1].posts.size
+ assert_equal 3, authors[1].posts.size
assert_equal 10, authors[0].posts.collect{|post| post.comments.size }.inject(0){|sum,i| sum+i}
end
def test_eager_association_loading_with_cascaded_two_levels_and_self_table_reference
authors = Author.find(:all, :include=>{:posts=>[:comments, :author]}, :order=>"authors.id")
- assert_equal 2, authors.size
+ assert_equal 3, authors.size
assert_equal 5, authors[0].posts.size
assert_equal authors(:david).name, authors[0].name
assert_equal [authors(:david).name], authors[0].posts.collect{|post| post.author.name}.uniq
@@ -157,9 +157,9 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase
def test_eager_association_loading_where_first_level_returns_nil
authors = Author.find(:all, :include => {:post_about_thinking => :comments}, :order => 'authors.id DESC')
- assert_equal [authors(:mary), authors(:david)], authors
+ assert_equal [authors(:bob), authors(:mary), authors(:david)], authors
assert_no_queries do
- authors[1].post_about_thinking.comments.first
+ authors[2].post_about_thinking.comments.first
end
end
end
diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb
index 48406a9b98..40c82f2fb8 100644
--- a/activerecord/test/cases/associations/eager_test.rb
+++ b/activerecord/test/cases/associations/eager_test.rb
@@ -68,8 +68,8 @@ class EagerAssociationTest < ActiveRecord::TestCase
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
+ [:other_by_mary, :other_by_bob, :misc_by_mary, :misc_by_bob, :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
@@ -97,25 +97,25 @@ class EagerAssociationTest < ActiveRecord::TestCase
def test_preloading_has_many_in_multiple_queries_with_more_ids_than_database_can_handle
Post.connection.expects(:in_clause_length).at_least_once.returns(5)
posts = Post.find(:all, :include=>:comments)
- assert_equal 7, posts.size
+ assert_equal 11, posts.size
end
def test_preloading_has_many_in_one_queries_when_database_has_no_limit_on_ids_it_can_handle
Post.connection.expects(:in_clause_length).at_least_once.returns(nil)
posts = Post.find(:all, :include=>:comments)
- assert_equal 7, posts.size
+ assert_equal 11, posts.size
end
def test_preloading_habtm_in_multiple_queries_with_more_ids_than_database_can_handle
Post.connection.expects(:in_clause_length).at_least_once.returns(5)
posts = Post.find(:all, :include=>:categories)
- assert_equal 7, posts.size
+ assert_equal 11, posts.size
end
def test_preloading_habtm_in_one_queries_when_database_has_no_limit_on_ids_it_can_handle
Post.connection.expects(:in_clause_length).at_least_once.returns(nil)
posts = Post.find(:all, :include=>:categories)
- assert_equal 7, posts.size
+ assert_equal 11, posts.size
end
def test_load_associated_records_in_one_query_when_adapter_has_no_limit
diff --git a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb
index dc382c3007..73d02c9676 100644
--- a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb
@@ -642,12 +642,12 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
def test_find_grouped
all_posts_from_category1 = Post.find(:all, :conditions => "category_id = 1", :joins => :categories)
grouped_posts_of_category1 = Post.find(:all, :conditions => "category_id = 1", :group => "author_id", :select => 'count(posts.id) as posts_count', :joins => :categories)
- assert_equal 4, all_posts_from_category1.size
- assert_equal 1, grouped_posts_of_category1.size
+ assert_equal 5, all_posts_from_category1.size
+ assert_equal 2, grouped_posts_of_category1.size
end
def test_find_scoped_grouped
- assert_equal 4, categories(:general).posts_grouped_by_title.size
+ assert_equal 5, categories(:general).posts_grouped_by_title.size
assert_equal 1, categories(:technology).posts_grouped_by_title.size
end
diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb
index efdecd4b09..9adaebe924 100644
--- a/activerecord/test/cases/associations/has_many_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb
@@ -17,9 +17,10 @@ require 'models/developer'
require 'models/subscriber'
require 'models/book'
require 'models/subscription'
-require 'models/categorization'
-require 'models/category'
require 'models/essay'
+require 'models/category'
+require 'models/owner'
+require 'models/categorization'
require 'models/member'
require 'models/membership'
require 'models/club'
@@ -27,7 +28,7 @@ require 'models/club'
class HasManyThroughAssociationsTest < ActiveRecord::TestCase
fixtures :posts, :readers, :people, :comments, :authors, :categories, :taggings, :tags,
:owners, :pets, :toys, :jobs, :references, :companies, :members, :author_addresses,
- :subscribers, :books, :subscriptions, :developers, :categorizations
+ :subscribers, :books, :subscriptions, :developers, :categorizations, :essays
# Dummies to force column loads so query counts are clean.
def setup
@@ -656,6 +657,25 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
assert author.comments.include?(comment)
end
+ def test_has_many_through_polymorphic_with_primary_key_option
+ assert_equal [categories(:general)], authors(:david).essay_categories
+
+ authors = Author.joins(:essay_categories).where('categories.id' => categories(:general).id)
+ assert_equal authors(:david), authors.first
+
+ assert_equal [owners(:blackbeard)], authors(:david).essay_owners
+
+ authors = Author.joins(:essay_owners).where("owners.name = 'blackbeard'")
+ assert_equal authors(:david), authors.first
+ end
+
+ def test_has_many_through_with_primary_key_option
+ assert_equal [categories(:general)], authors(:david).essay_categories_2
+
+ authors = Author.joins(:essay_categories_2).where('categories.id' => categories(:general).id)
+ assert_equal authors(:david), authors.first
+ end
+
def test_size_of_through_association_should_increase_correctly_when_has_many_association_is_added
post = posts(:thinking)
readers = post.readers.size
@@ -679,10 +699,10 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
end
def test_joining_has_many_through_belongs_to
- posts = Post.joins(:author_categorizations).
+ posts = Post.joins(:author_categorizations).order('posts.id').
where('categorizations.id' => categorizations(:mary_thinking_sti).id)
- assert_equal [posts(:eager_other)], posts
+ assert_equal [posts(:eager_other), posts(:misc_by_mary), posts(:other_by_mary)], posts
end
def test_select_chosen_fields_only
diff --git a/activerecord/test/cases/associations/has_one_through_associations_test.rb b/activerecord/test/cases/associations/has_one_through_associations_test.rb
index bfc5ddc747..9ba5549277 100644
--- a/activerecord/test/cases/associations/has_one_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_one_through_associations_test.rb
@@ -9,13 +9,16 @@ require 'models/member_detail'
require 'models/minivan'
require 'models/dashboard'
require 'models/speedometer'
+require 'models/category'
require 'models/author'
+require 'models/essay'
+require 'models/owner'
require 'models/post'
require 'models/comment'
class HasOneThroughAssociationsTest < ActiveRecord::TestCase
fixtures :member_types, :members, :clubs, :memberships, :sponsors, :organizations, :minivans,
- :dashboards, :speedometers, :authors, :posts, :comments
+ :dashboards, :speedometers, :authors, :posts, :comments, :categories, :essays, :owners
def setup
@member = members(:groucho)
@@ -242,6 +245,25 @@ class HasOneThroughAssociationsTest < ActiveRecord::TestCase
end
end
+ def test_has_one_through_polymorphic_with_primary_key_option
+ assert_equal categories(:general), authors(:david).essay_category
+
+ authors = Author.joins(:essay_category).where('categories.id' => categories(:general).id)
+ assert_equal authors(:david), authors.first
+
+ assert_equal owners(:blackbeard), authors(:david).essay_owner
+
+ authors = Author.joins(:essay_owner).where("owners.name = 'blackbeard'")
+ assert_equal authors(:david), authors.first
+ end
+
+ def test_has_one_through_with_primary_key_option
+ assert_equal categories(:general), authors(:david).essay_category_2
+
+ authors = Author.joins(:essay_category_2).where('categories.id' => categories(:general).id)
+ assert_equal authors(:david), authors.first
+ end
+
def test_has_one_through_with_default_scope_on_join_model
assert_equal posts(:welcome).comments.order('id').first, authors(:david).comment_on_first_post
end
diff --git a/activerecord/test/cases/associations/join_model_test.rb b/activerecord/test/cases/associations/join_model_test.rb
index 19303fef9f..1f95b31497 100644
--- a/activerecord/test/cases/associations/join_model_test.rb
+++ b/activerecord/test/cases/associations/join_model_test.rb
@@ -2,6 +2,7 @@ require "cases/helper"
require 'models/tag'
require 'models/tagging'
require 'models/post'
+require 'models/rating'
require 'models/item'
require 'models/comment'
require 'models/author'
@@ -288,7 +289,7 @@ class AssociationsJoinModelTest < ActiveRecord::TestCase
end
def test_has_many_going_through_join_model_with_custom_foreign_key
- assert_equal [], posts(:thinking).authors
+ assert_equal [authors(:bob)], posts(:thinking).authors
assert_equal [authors(:mary)], posts(:authorless).authors
end
@@ -305,7 +306,7 @@ class AssociationsJoinModelTest < ActiveRecord::TestCase
end
def test_has_many_through_with_custom_primary_key_on_has_many_source
- assert_equal [authors(:david)], posts(:thinking).authors_using_custom_pk
+ assert_equal [authors(:david), authors(:bob)], posts(:thinking).authors_using_custom_pk.order('authors.id')
end
def test_both_scoped_and_explicit_joins_should_be_respected
@@ -399,14 +400,6 @@ class AssociationsJoinModelTest < ActiveRecord::TestCase
end
end
- def test_has_many_through_has_many_through
- assert_raise(ActiveRecord::HasManyThroughSourceAssociationMacroError) { authors(:david).tags }
- end
-
- def test_has_many_through_habtm
- assert_raise(ActiveRecord::HasManyThroughSourceAssociationMacroError) { authors(:david).post_categories }
- end
-
def test_eager_load_has_many_through_has_many
author = Author.find :first, :conditions => ['name = ?', 'David'], :include => :comments, :order => 'comments.id'
SpecialComment.new; VerySpecialComment.new
diff --git a/activerecord/test/cases/associations/nested_through_associations_test.rb b/activerecord/test/cases/associations/nested_through_associations_test.rb
new file mode 100644
index 0000000000..dd450a2a8e
--- /dev/null
+++ b/activerecord/test/cases/associations/nested_through_associations_test.rb
@@ -0,0 +1,546 @@
+require "cases/helper"
+require 'models/author'
+require 'models/post'
+require 'models/person'
+require 'models/reference'
+require 'models/job'
+require 'models/reader'
+require 'models/comment'
+require 'models/tag'
+require 'models/tagging'
+require 'models/subscriber'
+require 'models/book'
+require 'models/subscription'
+require 'models/rating'
+require 'models/member'
+require 'models/member_detail'
+require 'models/member_type'
+require 'models/sponsor'
+require 'models/club'
+require 'models/organization'
+require 'models/category'
+require 'models/categorization'
+require 'models/membership'
+require 'models/essay'
+
+class NestedThroughAssociationsTest < ActiveRecord::TestCase
+ fixtures :authors, :books, :posts, :subscriptions, :subscribers, :tags, :taggings,
+ :people, :readers, :references, :jobs, :ratings, :comments, :members, :member_details,
+ :member_types, :sponsors, :clubs, :organizations, :categories, :categories_posts,
+ :categorizations, :memberships, :essays
+
+ # Through associations can either use the has_many or has_one macros.
+ #
+ # has_many
+ # - Source reflection can be has_many, has_one, belongs_to or has_and_belongs_to_many
+ # - Through reflection can be has_many, has_one, belongs_to or has_and_belongs_to_many
+ #
+ # has_one
+ # - Source reflection can be has_one or belongs_to
+ # - Through reflection can be has_one or belongs_to
+ #
+ # Additionally, the source reflection and/or through reflection may be subject to
+ # polymorphism and/or STI.
+ #
+ # When testing these, we need to make sure it works via loading the association directly, or
+ # joining the association, or including the association. We also need to ensure that associations
+ # are readonly where relevant.
+
+ # has_many through
+ # Source: has_many through
+ # Through: has_many
+ def test_has_many_through_has_many_with_has_many_through_source_reflection
+ general = tags(:general)
+ assert_equal [general, general], authors(:david).tags
+ end
+
+ def test_has_many_through_has_many_with_has_many_through_source_reflection_preload
+ authors = assert_queries(5) { Author.includes(:tags).to_a }
+ general = tags(:general)
+
+ assert_no_queries do
+ assert_equal [general, general], authors.first.tags
+ end
+ end
+
+ def test_has_many_through_has_many_with_has_many_through_source_reflection_preload_via_joins
+ assert_includes_and_joins_equal(
+ Author.where('tags.id' => tags(:general).id),
+ [authors(:david)], :tags
+ )
+
+ # This ensures that the polymorphism of taggings is being observed correctly
+ authors = Author.joins(:tags).where('taggings.taggable_type' => 'FakeModel')
+ assert authors.empty?
+ end
+
+ # has_many through
+ # Source: has_many
+ # Through: has_many through
+ def test_has_many_through_has_many_through_with_has_many_source_reflection
+ luke, david = subscribers(:first), subscribers(:second)
+ assert_equal [luke, david, david], authors(:david).subscribers.order('subscribers.nick')
+ end
+
+ def test_has_many_through_has_many_through_with_has_many_source_reflection_preload
+ luke, david = subscribers(:first), subscribers(:second)
+ authors = assert_queries(4) { Author.includes(:subscribers).to_a }
+ assert_no_queries do
+ assert_equal [luke, david, david], authors.first.subscribers.sort_by(&:nick)
+ end
+ end
+
+ def test_has_many_through_has_many_through_with_has_many_source_reflection_preload_via_joins
+ # All authors with subscribers where one of the subscribers' nick is 'alterself'
+ assert_includes_and_joins_equal(
+ Author.where('subscribers.nick' => 'alterself'),
+ [authors(:david)], :subscribers
+ )
+ end
+
+ # has_many through
+ # Source: has_one through
+ # Through: has_one
+ def test_has_many_through_has_one_with_has_one_through_source_reflection
+ assert_equal [member_types(:founding)], members(:groucho).nested_member_types
+ end
+
+ def test_has_many_through_has_one_with_has_one_through_source_reflection_preload
+ members = assert_queries(4) { Member.includes(:nested_member_types).to_a }
+ founding = member_types(:founding)
+ assert_no_queries do
+ assert_equal [founding], members.first.nested_member_types
+ end
+ end
+
+ def test_has_many_through_has_one_with_has_one_through_source_reflection_preload_via_joins
+ assert_includes_and_joins_equal(
+ Member.where('member_types.id' => member_types(:founding).id),
+ [members(:groucho)], :nested_member_types
+ )
+ end
+
+ # has_many through
+ # Source: has_one
+ # Through: has_one through
+ def test_has_many_through_has_one_through_with_has_one_source_reflection
+ assert_equal [sponsors(:moustache_club_sponsor_for_groucho)], members(:groucho).nested_sponsors
+ end
+
+ def test_has_many_through_has_one_through_with_has_one_source_reflection_preload
+ members = assert_queries(4) { Member.includes(:nested_sponsors).to_a }
+ mustache = sponsors(:moustache_club_sponsor_for_groucho)
+ assert_no_queries do
+ assert_equal [mustache], members.first.nested_sponsors
+ end
+ end
+
+ def test_has_many_through_has_one_through_with_has_one_source_reflection_preload_via_joins
+ assert_includes_and_joins_equal(
+ Member.where('sponsors.id' => sponsors(:moustache_club_sponsor_for_groucho).id),
+ [members(:groucho)], :nested_sponsors
+ )
+ end
+
+ # has_many through
+ # Source: has_many through
+ # Through: has_one
+ def test_has_many_through_has_one_with_has_many_through_source_reflection
+ groucho_details, other_details = member_details(:groucho), member_details(:some_other_guy)
+
+ assert_equal [groucho_details, other_details],
+ members(:groucho).organization_member_details.order('member_details.id')
+ end
+
+ def test_has_many_through_has_one_with_has_many_through_source_reflection_preload
+ members = assert_queries(4) { Member.includes(:organization_member_details).to_a.sort_by(&:id) }
+ groucho_details, other_details = member_details(:groucho), member_details(:some_other_guy)
+
+ assert_no_queries do
+ assert_equal [groucho_details, other_details], members.first.organization_member_details.sort_by(&:id)
+ end
+ end
+
+ def test_has_many_through_has_one_with_has_many_through_source_reflection_preload_via_joins
+ assert_includes_and_joins_equal(
+ Member.where('member_details.id' => member_details(:groucho).id).order('member_details.id'),
+ [members(:groucho), members(:some_other_guy)], :organization_member_details
+ )
+
+ members = Member.joins(:organization_member_details).
+ where('member_details.id' => 9)
+ assert members.empty?
+ end
+
+ # has_many through
+ # Source: has_many
+ # Through: has_one through
+ def test_has_many_through_has_one_through_with_has_many_source_reflection
+ groucho_details, other_details = member_details(:groucho), member_details(:some_other_guy)
+
+ assert_equal [groucho_details, other_details],
+ members(:groucho).organization_member_details_2.order('member_details.id')
+ end
+
+ def test_has_many_through_has_one_through_with_has_many_source_reflection_preload
+ members = assert_queries(4) { Member.includes(:organization_member_details_2).to_a.sort_by(&:id) }
+ groucho_details, other_details = member_details(:groucho), member_details(:some_other_guy)
+
+ assert_no_queries do
+ assert_equal [groucho_details, other_details], members.first.organization_member_details_2.sort_by(&:id)
+ end
+ end
+
+ def test_has_many_through_has_one_through_with_has_many_source_reflection_preload_via_joins
+ assert_includes_and_joins_equal(
+ Member.where('member_details.id' => member_details(:groucho).id).order('member_details.id'),
+ [members(:groucho), members(:some_other_guy)], :organization_member_details_2
+ )
+
+ members = Member.joins(:organization_member_details_2).
+ where('member_details.id' => 9)
+ assert members.empty?
+ end
+
+ # has_many through
+ # Source: has_and_belongs_to_many
+ # Through: has_many
+ def test_has_many_through_has_many_with_has_and_belongs_to_many_source_reflection
+ general, cooking = categories(:general), categories(:cooking)
+
+ assert_equal [general, cooking], authors(:bob).post_categories.order('categories.id')
+ end
+
+ def test_has_many_through_has_many_with_has_and_belongs_to_many_source_reflection_preload
+ authors = assert_queries(3) { Author.includes(:post_categories).to_a.sort_by(&:id) }
+ general, cooking = categories(:general), categories(:cooking)
+
+ assert_no_queries do
+ assert_equal [general, cooking], authors[2].post_categories.sort_by(&:id)
+ end
+ end
+
+ def test_has_many_through_has_many_with_has_and_belongs_to_many_source_reflection_preload_via_joins
+ assert_includes_and_joins_equal(
+ Author.where('categories.id' => categories(:cooking).id),
+ [authors(:bob)], :post_categories
+ )
+ end
+
+ # has_many through
+ # Source: has_many
+ # Through: has_and_belongs_to_many
+ def test_has_many_through_has_and_belongs_to_many_with_has_many_source_reflection
+ greetings, more = comments(:greetings), comments(:more_greetings)
+
+ assert_equal [greetings, more], categories(:technology).post_comments.order('comments.id')
+ end
+
+ def test_has_many_through_has_and_belongs_to_many_with_has_many_source_reflection_preload
+ categories = assert_queries(3) { Category.includes(:post_comments).to_a.sort_by(&:id) }
+ greetings, more = comments(:greetings), comments(:more_greetings)
+
+ assert_no_queries do
+ assert_equal [greetings, more], categories[1].post_comments.sort_by(&:id)
+ end
+ end
+
+ def test_has_many_through_has_and_belongs_to_many_with_has_many_source_reflection_preload_via_joins
+ assert_includes_and_joins_equal(
+ Category.where('comments.id' => comments(:more_greetings).id).order('comments.id'),
+ [categories(:general), categories(:technology)], :post_comments
+ )
+ end
+
+ # has_many through
+ # Source: has_many through a habtm
+ # Through: has_many through
+ def test_has_many_through_has_many_with_has_many_through_habtm_source_reflection
+ greetings, more = comments(:greetings), comments(:more_greetings)
+
+ assert_equal [greetings, more], authors(:bob).category_post_comments.order('comments.id')
+ end
+
+ def test_has_many_through_has_many_with_has_many_through_habtm_source_reflection_preload
+ authors = assert_queries(5) { Author.includes(:category_post_comments).to_a.sort_by(&:id) }
+ greetings, more = comments(:greetings), comments(:more_greetings)
+
+ assert_no_queries do
+ assert_equal [greetings, more], authors[2].category_post_comments.sort_by(&:id)
+ end
+ end
+
+ def test_has_many_through_has_many_with_has_many_through_habtm_source_reflection_preload_via_joins
+ assert_includes_and_joins_equal(
+ Author.where('comments.id' => comments(:does_it_hurt).id).order('authors.id'),
+ [authors(:david), authors(:mary)], :category_post_comments
+ )
+ end
+
+ # has_many through
+ # Source: belongs_to
+ # Through: has_many through
+ def test_has_many_through_has_many_through_with_belongs_to_source_reflection
+ assert_equal [tags(:general), tags(:general)], authors(:david).tagging_tags
+ end
+
+ def test_has_many_through_has_many_through_with_belongs_to_source_reflection_preload
+ authors = assert_queries(5) { Author.includes(:tagging_tags).to_a }
+ general = tags(:general)
+
+ assert_no_queries do
+ assert_equal [general, general], authors.first.tagging_tags
+ end
+ end
+
+ def test_has_many_through_has_many_through_with_belongs_to_source_reflection_preload_via_joins
+ assert_includes_and_joins_equal(
+ Author.where('tags.id' => tags(:general).id),
+ [authors(:david)], :tagging_tags
+ )
+ end
+
+ # has_many through
+ # Source: has_many through
+ # Through: belongs_to
+ def test_has_many_through_belongs_to_with_has_many_through_source_reflection
+ welcome_general, thinking_general = taggings(:welcome_general), taggings(:thinking_general)
+
+ assert_equal [welcome_general, thinking_general],
+ categorizations(:david_welcome_general).post_taggings.order('taggings.id')
+ end
+
+ def test_has_many_through_belongs_to_with_has_many_through_source_reflection_preload
+ categorizations = assert_queries(4) { Categorization.includes(:post_taggings).to_a.sort_by(&:id) }
+ welcome_general, thinking_general = taggings(:welcome_general), taggings(:thinking_general)
+
+ assert_no_queries do
+ assert_equal [welcome_general, thinking_general], categorizations.first.post_taggings.sort_by(&:id)
+ end
+ end
+
+ def test_has_many_through_belongs_to_with_has_many_through_source_reflection_preload_via_joins
+ assert_includes_and_joins_equal(
+ Categorization.where('taggings.id' => taggings(:welcome_general).id).order('taggings.id'),
+ [categorizations(:david_welcome_general)], :post_taggings
+ )
+ end
+
+ # has_one through
+ # Source: has_one through
+ # Through: has_one
+ def test_has_one_through_has_one_with_has_one_through_source_reflection
+ assert_equal member_types(:founding), members(:groucho).nested_member_type
+ end
+
+ def test_has_one_through_has_one_with_has_one_through_source_reflection_preload
+ members = assert_queries(4) { Member.includes(:nested_member_type).to_a.sort_by(&:id) }
+ founding = member_types(:founding)
+
+ assert_no_queries do
+ assert_equal founding, members.first.nested_member_type
+ end
+ end
+
+ def test_has_one_through_has_one_with_has_one_through_source_reflection_preload_via_joins
+ assert_includes_and_joins_equal(
+ Member.where('member_types.id' => member_types(:founding).id),
+ [members(:groucho)], :nested_member_type
+ )
+ end
+
+ # has_one through
+ # Source: belongs_to
+ # Through: has_one through
+ def test_has_one_through_has_one_through_with_belongs_to_source_reflection
+ assert_equal categories(:general), members(:groucho).club_category
+ end
+
+ def test_has_one_through_has_one_through_with_belongs_to_source_reflection_preload
+ members = assert_queries(4) { Member.includes(:club_category).to_a.sort_by(&:id) }
+ general = categories(:general)
+
+ assert_no_queries do
+ assert_equal general, members.first.club_category
+ end
+ end
+
+ def test_has_one_through_has_one_through_with_belongs_to_source_reflection_preload_via_joins
+ assert_includes_and_joins_equal(
+ Member.where('categories.id' => categories(:technology).id),
+ [members(:blarpy_winkup)], :club_category
+ )
+ end
+
+ def test_distinct_has_many_through_a_has_many_through_association_on_source_reflection
+ author = authors(:david)
+ assert_equal [tags(:general)], author.distinct_tags
+ end
+
+ def test_distinct_has_many_through_a_has_many_through_association_on_through_reflection
+ author = authors(:david)
+ assert_equal [subscribers(:first), subscribers(:second)],
+ author.distinct_subscribers.order('subscribers.nick')
+ end
+
+ def test_nested_has_many_through_with_a_table_referenced_multiple_times
+ author = authors(:bob)
+ assert_equal [posts(:misc_by_bob), posts(:misc_by_mary), posts(:other_by_bob), posts(:other_by_mary)],
+ author.similar_posts.sort_by(&:id)
+
+ # Mary and Bob both have posts in misc, but they are the only ones.
+ authors = Author.joins(:similar_posts).where('posts.id' => posts(:misc_by_bob).id)
+ assert_equal [authors(:mary), authors(:bob)], authors.uniq.sort_by(&:id)
+
+ # Check the polymorphism of taggings is being observed correctly (in both joins)
+ authors = Author.joins(:similar_posts).where('taggings.taggable_type' => 'FakeModel')
+ assert authors.empty?
+ authors = Author.joins(:similar_posts).where('taggings_authors_join.taggable_type' => 'FakeModel')
+ assert authors.empty?
+ end
+
+ def test_has_many_through_with_foreign_key_option_on_through_reflection
+ assert_equal [posts(:welcome), posts(:authorless)], people(:david).agents_posts.order('posts.id')
+ assert_equal [authors(:david)], references(:david_unicyclist).agents_posts_authors
+
+ references = Reference.joins(:agents_posts_authors).where('authors.id' => authors(:david).id)
+ assert_equal [references(:david_unicyclist)], references
+ end
+
+ def test_has_many_through_with_foreign_key_option_on_source_reflection
+ assert_equal [people(:michael), people(:susan)], jobs(:unicyclist).agents.order('people.id')
+
+ jobs = Job.joins(:agents)
+ assert_equal [jobs(:unicyclist), jobs(:unicyclist)], jobs
+ end
+
+ def test_has_many_through_with_sti_on_through_reflection
+ ratings = posts(:sti_comments).special_comments_ratings.sort_by(&:id)
+ assert_equal [ratings(:special_comment_rating), ratings(:sub_special_comment_rating)], ratings
+
+ # Ensure STI is respected in the join
+ scope = Post.joins(:special_comments_ratings).where(:id => posts(:sti_comments).id)
+ assert scope.where("comments.type" => "Comment").empty?
+ assert !scope.where("comments.type" => "SpecialComment").empty?
+ assert !scope.where("comments.type" => "SubSpecialComment").empty?
+ end
+
+ def test_has_many_through_with_sti_on_nested_through_reflection
+ taggings = posts(:sti_comments).special_comments_ratings_taggings
+ assert_equal [taggings(:special_comment_rating)], taggings
+
+ scope = Post.joins(:special_comments_ratings_taggings).where(:id => posts(:sti_comments).id)
+ assert scope.where("comments.type" => "Comment").empty?
+ assert !scope.where("comments.type" => "SpecialComment").empty?
+ end
+
+ def test_nested_has_many_through_writers_should_raise_error
+ david = authors(:david)
+ subscriber = subscribers(:first)
+
+ assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
+ david.subscribers = [subscriber]
+ end
+
+ assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
+ david.subscriber_ids = [subscriber.id]
+ end
+
+ assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
+ david.subscribers << subscriber
+ end
+
+ assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
+ david.subscribers.delete(subscriber)
+ end
+
+ assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
+ david.subscribers.clear
+ end
+
+ assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
+ david.subscribers.build
+ end
+
+ assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
+ david.subscribers.create
+ end
+ end
+
+ def test_nested_has_one_through_writers_should_raise_error
+ groucho = members(:groucho)
+ founding = member_types(:founding)
+
+ assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
+ groucho.nested_member_type = founding
+ end
+ end
+
+ def test_nested_has_many_through_with_conditions_on_through_associations
+ assert_equal [tags(:blue)], authors(:bob).misc_post_first_blue_tags
+ end
+
+ def test_nested_has_many_through_with_conditions_on_through_associations_preload
+ assert Author.where('tags.id' => 100).joins(:misc_post_first_blue_tags).empty?
+
+ authors = assert_queries(3) { Author.includes(:misc_post_first_blue_tags).to_a.sort_by(&:id) }
+ blue = tags(:blue)
+
+ assert_no_queries do
+ assert_equal [blue], authors[2].misc_post_first_blue_tags
+ end
+ end
+
+ def test_nested_has_many_through_with_conditions_on_through_associations_preload_via_joins
+ # Pointless condition to force single-query loading
+ assert_includes_and_joins_equal(
+ Author.where('tags.id = tags.id'),
+ [authors(:bob)], :misc_post_first_blue_tags
+ )
+ end
+
+ def test_nested_has_many_through_with_conditions_on_source_associations
+ assert_equal [tags(:blue)], authors(:bob).misc_post_first_blue_tags_2
+ end
+
+ def test_nested_has_many_through_with_conditions_on_source_associations_preload
+ authors = assert_queries(4) { Author.includes(:misc_post_first_blue_tags_2).to_a.sort_by(&:id) }
+ blue = tags(:blue)
+
+ assert_no_queries do
+ assert_equal [blue], authors[2].misc_post_first_blue_tags_2
+ end
+ end
+
+ def test_nested_has_many_through_with_conditions_on_source_associations_preload_via_joins
+ # Pointless condition to force single-query loading
+ assert_includes_and_joins_equal(
+ Author.where('tags.id = tags.id'),
+ [authors(:bob)], :misc_post_first_blue_tags_2
+ )
+ end
+
+ def test_nested_has_many_through_with_foreign_key_option_on_the_source_reflection_through_reflection
+ assert_equal [categories(:general)], organizations(:nsa).author_essay_categories
+
+ organizations = Organization.joins(:author_essay_categories).
+ where('categories.id' => categories(:general).id)
+ assert_equal [organizations(:nsa)], organizations
+
+ assert_equal categories(:general), organizations(:nsa).author_owned_essay_category
+
+ organizations = Organization.joins(:author_owned_essay_category).
+ where('categories.id' => categories(:general).id)
+ assert_equal [organizations(:nsa)], organizations
+ end
+
+ private
+
+ def assert_includes_and_joins_equal(query, expected, association)
+ actual = assert_queries(1) { query.joins(association).to_a.uniq }
+ assert_equal expected, actual
+
+ actual = assert_queries(1) { query.includes(association).to_a.uniq }
+ assert_equal expected, actual
+ end
+end
diff --git a/activerecord/test/cases/attribute_methods_test.rb b/activerecord/test/cases/attribute_methods_test.rb
index dfacf58da8..d8638ee776 100644
--- a/activerecord/test/cases/attribute_methods_test.rb
+++ b/activerecord/test/cases/attribute_methods_test.rb
@@ -118,22 +118,18 @@ class AttributeMethodsTest < ActiveRecord::TestCase
end
def test_read_attributes_before_type_cast_on_datetime
- developer = Developer.find(:first)
- if current_adapter?(:Mysql2Adapter, :OracleAdapter)
- # Mysql2 and Oracle adapters keep the value in Time instance
- assert_equal developer.created_at.to_s(:db), developer.attributes_before_type_cast["created_at"].to_s(:db)
- else
- assert_equal developer.created_at.to_s(:db), developer.attributes_before_type_cast["created_at"].to_s
+ in_time_zone "Pacific Time (US & Canada)" do
+ record = @target.new
+
+ record.written_on = "345643456"
+ assert_equal "345643456", record.written_on_before_type_cast
+ assert_equal nil, record.written_on
+
+ record.written_on = "2009-10-11 12:13:14"
+ assert_equal "2009-10-11 12:13:14", record.written_on_before_type_cast
+ assert_equal Time.zone.parse("2009-10-11 12:13:14"), record.written_on
+ assert_equal ActiveSupport::TimeZone["Pacific Time (US & Canada)"], record.written_on.time_zone
end
-
- developer.created_at = "345643456"
-
- assert_equal developer.created_at_before_type_cast, "345643456"
- assert_equal developer.created_at, nil
-
- developer.created_at = "2010-03-21 21:23:32"
- assert_equal developer.created_at_before_type_cast, "2010-03-21 21:23:32"
- assert_equal developer.created_at, Time.parse("2010-03-21 21:23:32")
end
def test_hash_content
diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
index d03fc68a11..fba7af741d 100644
--- a/activerecord/test/cases/base_test.rb
+++ b/activerecord/test/cases/base_test.rb
@@ -45,6 +45,8 @@ class ReadonlyTitlePost < Post
attr_readonly :title
end
+class Weird < ActiveRecord::Base; end
+
class Boolean < ActiveRecord::Base; end
class BasicsTest < ActiveRecord::TestCase
@@ -477,6 +479,16 @@ class BasicsTest < ActiveRecord::TestCase
assert_equal "changed", post.body
end
+ def test_non_valid_identifier_column_name
+ weird = Weird.create('a$b' => 'value')
+ weird.reload
+ assert_equal 'value', weird.send('a$b')
+
+ weird.update_attribute('a$b', 'value2')
+ weird.reload
+ assert_equal 'value2', weird.send('a$b')
+ end
+
def test_multiparameter_attributes_on_date
attributes = { "last_read(1i)" => "2004", "last_read(2i)" => "6", "last_read(3i)" => "24" }
topic = Topic.find(1)
diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb
index 6f65fb96d1..dc0e0da4c5 100644
--- a/activerecord/test/cases/batches_test.rb
+++ b/activerecord/test/cases/batches_test.rb
@@ -25,7 +25,7 @@ class EachTest < ActiveRecord::TestCase
end
def test_each_should_execute_if_id_is_in_select
- assert_queries(4) do
+ assert_queries(6) do
Post.find_each(:select => "id, title, type", :batch_size => 2) do |post|
assert_kind_of Post, post
end
diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb
index c35590b84b..2e620d8b03 100644
--- a/activerecord/test/cases/finder_test.rb
+++ b/activerecord/test/cases/finder_test.rb
@@ -124,11 +124,13 @@ class FinderTest < ActiveRecord::TestCase
def test_find_all_with_limit_and_offset_and_multiple_order_clauses
first_three_posts = Post.find :all, :order => 'author_id, id', :limit => 3, :offset => 0
second_three_posts = Post.find :all, :order => ' author_id,id ', :limit => 3, :offset => 3
- last_posts = Post.find :all, :order => ' author_id, id ', :limit => 3, :offset => 6
+ third_three_posts = Post.find :all, :order => ' author_id, id ', :limit => 3, :offset => 6
+ last_posts = Post.find :all, :order => ' author_id, id ', :limit => 3, :offset => 9
assert_equal [[0,3],[1,1],[1,2]], first_three_posts.map { |p| [p.author_id, p.id] }
assert_equal [[1,4],[1,5],[1,6]], second_three_posts.map { |p| [p.author_id, p.id] }
- assert_equal [[2,7]], last_posts.map { |p| [p.author_id, p.id] }
+ assert_equal [[2,7],[2,9],[2,11]], third_three_posts.map { |p| [p.author_id, p.id] }
+ assert_equal [[3,8],[3,10]], last_posts.map { |p| [p.author_id, p.id] }
end
diff --git a/activerecord/test/cases/habtm_destroy_order_test.rb b/activerecord/test/cases/habtm_destroy_order_test.rb
index 15598392e2..f2b91d977e 100644
--- a/activerecord/test/cases/habtm_destroy_order_test.rb
+++ b/activerecord/test/cases/habtm_destroy_order_test.rb
@@ -13,5 +13,39 @@ class HabtmDestroyOrderTest < ActiveRecord::TestCase
sicp.destroy
end
end
+ assert !sicp.destroyed?
+ end
+
+ test "not destroying a student with lessons leaves student<=>lesson association intact" do
+ # test a normal before_destroy doesn't destroy the habtm joins
+ begin
+ sicp = Lesson.new(:name => "SICP")
+ ben = Student.new(:name => "Ben Bitdiddle")
+ # add a before destroy to student
+ Student.class_eval do
+ before_destroy do
+ raise ActiveRecord::Rollback unless lessons.empty?
+ end
+ end
+ ben.lessons << sicp
+ ben.save!
+ ben.destroy
+ assert !ben.reload.lessons.empty?
+ ensure
+ # get rid of it so Student is still like it was
+ Student.reset_callbacks(:destroy)
+ end
+ end
+
+ test "not destroying a lesson with students leaves student<=>lesson association intact" do
+ # test a more aggressive before_destroy doesn't destroy the habtm joins and still throws the exception
+ sicp = Lesson.new(:name => "SICP")
+ ben = Student.new(:name => "Ben Bitdiddle")
+ sicp.students << ben
+ sicp.save!
+ assert_raises LessonError do
+ sicp.destroy
+ end
+ assert !sicp.reload.students.empty?
end
end
diff --git a/activerecord/test/cases/identity_map_test.rb b/activerecord/test/cases/identity_map_test.rb
index 399d6c26df..89f7b92d09 100644
--- a/activerecord/test/cases/identity_map_test.rb
+++ b/activerecord/test/cases/identity_map_test.rb
@@ -207,31 +207,31 @@ class IdentityMapTest < ActiveRecord::TestCase
def test_find_with_preloaded_associations
assert_queries(2) do
- posts = Post.preload(:comments)
+ posts = Post.preload(:comments).order('posts.id')
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
+ posts = Post.preload(:comments).order('posts.id')
assert posts.first.comments.first
end
assert_queries(2) do
- posts = Post.preload(:author)
+ posts = Post.preload(:author).order('posts.id')
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
+ posts = Post.preload(:author).order('posts.id')
assert posts.first.author
end
assert_queries(1) do
- posts = Post.preload(:author, :comments).to_a
+ posts = Post.preload(:author, :comments).order('posts.id')
assert posts.first.author
assert posts.first.comments.first
end
@@ -239,22 +239,22 @@ class IdentityMapTest < ActiveRecord::TestCase
def test_find_with_included_associations
assert_queries(2) do
- posts = Post.includes(:comments)
+ posts = Post.includes(:comments).order('posts.id')
assert posts.first.comments.first
end
assert_queries(1) do
- posts = Post.scoped.includes(:comments)
+ posts = Post.scoped.includes(:comments).order('posts.id')
assert posts.first.comments.first
end
assert_queries(2) do
- posts = Post.includes(:author)
+ posts = Post.includes(:author).order('posts.id')
assert posts.first.author
end
assert_queries(1) do
- posts = Post.includes(:author, :comments).to_a
+ posts = Post.includes(:author, :comments).order('posts.id')
assert posts.first.author
assert posts.first.comments.first
end
diff --git a/activerecord/test/cases/json_serialization_test.rb b/activerecord/test/cases/json_serialization_test.rb
index 5da7f9e1b9..8664d63e8f 100644
--- a/activerecord/test/cases/json_serialization_test.rb
+++ b/activerecord/test/cases/json_serialization_test.rb
@@ -181,7 +181,11 @@ class DatabaseConnectedJsonEncodingTest < ActiveRecord::TestCase
def test_should_allow_except_option_for_list_of_authors
ActiveRecord::Base.include_root_in_json = false
authors = [@david, @mary]
- assert_equal %([{"id":1},{"id":2}]), ActiveSupport::JSON.encode(authors, :except => [:name, :author_address_id, :author_address_extra_id])
+ encoded = ActiveSupport::JSON.encode(authors, :except => [
+ :name, :author_address_id, :author_address_extra_id,
+ :organization_id, :owned_essay_id
+ ])
+ assert_equal %([{"id":1},{"id":2}]), encoded
ensure
ActiveRecord::Base.include_root_in_json = true
end
@@ -196,7 +200,7 @@ class DatabaseConnectedJsonEncodingTest < ActiveRecord::TestCase
)
['"name":"David"', '"posts":[', '{"id":1}', '{"id":2}', '{"id":4}',
- '{"id":5}', '{"id":6}', '"name":"Mary"', '"posts":[{"id":7}]'].each do |fragment|
+ '{"id":5}', '{"id":6}', '"name":"Mary"', '"posts":[', '{"id":7}', '{"id":9}'].each do |fragment|
assert json.include?(fragment), json
end
end
diff --git a/activerecord/test/cases/reflection_test.rb b/activerecord/test/cases/reflection_test.rb
index eb580928ba..97d9669483 100644
--- a/activerecord/test/cases/reflection_test.rb
+++ b/activerecord/test/cases/reflection_test.rb
@@ -7,9 +7,16 @@ require 'models/subscriber'
require 'models/ship'
require 'models/pirate'
require 'models/price_estimate'
-require 'models/tagging'
+require 'models/essay'
require 'models/author'
+require 'models/organization'
require 'models/post'
+require 'models/tagging'
+require 'models/category'
+require 'models/book'
+require 'models/subscriber'
+require 'models/subscription'
+require 'models/tag'
require 'models/sponsor'
class ReflectionTest < ActiveRecord::TestCase
@@ -195,10 +202,54 @@ class ReflectionTest < ActiveRecord::TestCase
assert_kind_of ThroughReflection, Subscriber.reflect_on_association(:books)
end
+ def test_chain
+ expected = [
+ Organization.reflect_on_association(:author_essay_categories),
+ Author.reflect_on_association(:essays),
+ Organization.reflect_on_association(:authors)
+ ]
+ actual = Organization.reflect_on_association(:author_essay_categories).chain
+
+ assert_equal expected, actual
+ end
+
+ def test_conditions
+ expected = [
+ [{ :tags => { :name => 'Blue' } }],
+ [{ :taggings => { :comment => 'first' } }, { "taggable_type" => "Post" }],
+ [{ :posts => { :title => ['misc post by bob', 'misc post by mary'] } }]
+ ]
+ actual = Author.reflect_on_association(:misc_post_first_blue_tags).conditions
+ assert_equal expected, actual
+
+ expected = [
+ [{ :tags => { :name => 'Blue' } }, { :taggings => { :comment => 'first' } }, { :posts => { :title => ['misc post by bob', 'misc post by mary'] } }],
+ [{ "taggable_type" => "Post" }],
+ []
+ ]
+ actual = Author.reflect_on_association(:misc_post_first_blue_tags_2).conditions
+ assert_equal expected, actual
+ end
+
+ def test_nested?
+ assert !Author.reflect_on_association(:comments).nested?
+ assert Author.reflect_on_association(:tags).nested?
+
+ # Only goes :through once, but the through_reflection is a has_and_belongs_to_many, so this is
+ # a nested through association
+ assert Category.reflect_on_association(:post_comments).nested?
+ end
+
def test_association_primary_key
- assert_equal "id", Author.reflect_on_association(:posts).association_primary_key.to_s
+ # Normal association
+ assert_equal "id", Author.reflect_on_association(:posts).association_primary_key.to_s
assert_equal "name", Author.reflect_on_association(:essay).association_primary_key.to_s
- assert_equal "id", Tagging.reflect_on_association(:taggable).association_primary_key.to_s
+ assert_equal "id", Tagging.reflect_on_association(:taggable).association_primary_key.to_s
+
+ # Through association (uses the :primary_key option from the source reflection)
+ assert_equal "nick", Author.reflect_on_association(:subscribers).association_primary_key.to_s
+ assert_equal "name", Author.reflect_on_association(:essay_category).association_primary_key.to_s
+ assert_equal "custom_primary_key", Author.reflect_on_association(:tags_with_primary_key).association_primary_key.to_s # nested
end
def test_active_record_primary_key
diff --git a/activerecord/test/cases/relation_scoping_test.rb b/activerecord/test/cases/relation_scoping_test.rb
index cda2850b02..7369aaea1d 100644
--- a/activerecord/test/cases/relation_scoping_test.rb
+++ b/activerecord/test/cases/relation_scoping_test.rb
@@ -335,7 +335,7 @@ class DefaultScopingTest < ActiveRecord::TestCase
end
records = klass.all
- assert_equal 1, records.length
+ assert_equal 3, records.length
assert_equal 2, records.first.author_id
end
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index f0e483b6bc..4c5c871251 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -165,7 +165,7 @@ class RelationTest < ActiveRecord::TestCase
def test_finding_with_complex_order
tags = Tag.includes(:taggings).order("REPLACE('abc', taggings.taggable_type, taggings.taggable_type)").to_a
- assert_equal 2, tags.length
+ assert_equal 3, tags.length
end
def test_finding_with_order_limit_and_offset
@@ -281,27 +281,27 @@ class RelationTest < ActiveRecord::TestCase
def test_find_with_preloaded_associations
assert_queries(2) do
- posts = Post.preload(:comments)
+ posts = Post.preload(:comments).order('posts.id')
assert posts.first.comments.first
end
assert_queries(ActiveRecord::IdentityMap.enabled? ? 1 : 2) do
- posts = Post.preload(:comments).to_a
+ posts = Post.preload(:comments).order('posts.id')
assert posts.first.comments.first
end
assert_queries(2) do
- posts = Post.preload(:author)
+ posts = Post.preload(:author).order('posts.id')
assert posts.first.author
end
assert_queries(ActiveRecord::IdentityMap.enabled? ? 1 : 2) do
- posts = Post.preload(:author).to_a
+ posts = Post.preload(:author).order('posts.id')
assert posts.first.author
end
assert_queries(ActiveRecord::IdentityMap.enabled? ? 1 : 3) do
- posts = Post.preload(:author, :comments).to_a
+ posts = Post.preload(:author, :comments).order('posts.id')
assert posts.first.author
assert posts.first.comments.first
end
@@ -309,22 +309,22 @@ class RelationTest < ActiveRecord::TestCase
def test_find_with_included_associations
assert_queries(2) do
- posts = Post.includes(:comments)
+ posts = Post.includes(:comments).order('posts.id')
assert posts.first.comments.first
end
assert_queries(ActiveRecord::IdentityMap.enabled? ? 1 : 2) do
- posts = Post.scoped.includes(:comments)
+ posts = Post.scoped.includes(:comments).order('posts.id')
assert posts.first.comments.first
end
assert_queries(2) do
- posts = Post.includes(:author)
+ posts = Post.includes(:author).order('posts.id')
assert posts.first.author
end
assert_queries(ActiveRecord::IdentityMap.enabled? ? 1 : 3) do
- posts = Post.includes(:author, :comments).to_a
+ posts = Post.includes(:author, :comments).order('posts.id')
assert posts.first.author
assert posts.first.comments.first
end
@@ -538,7 +538,7 @@ class RelationTest < ActiveRecord::TestCase
def test_last
authors = Author.scoped
- assert_equal authors(:mary), authors.last
+ assert_equal authors(:bob), authors.last
end
def test_destroy_all
@@ -618,22 +618,22 @@ class RelationTest < ActiveRecord::TestCase
def test_count
posts = Post.scoped
- assert_equal 7, posts.count
- assert_equal 7, posts.count(:all)
- assert_equal 7, posts.count(:id)
+ assert_equal 11, posts.count
+ assert_equal 11, posts.count(:all)
+ assert_equal 11, posts.count(:id)
assert_equal 1, posts.where('comments_count > 1').count
- assert_equal 5, posts.where(:comments_count => 0).count
+ assert_equal 9, posts.where(:comments_count => 0).count
end
def test_count_with_distinct
posts = Post.scoped
assert_equal 3, posts.count(:comments_count, :distinct => true)
- assert_equal 7, posts.count(:comments_count, :distinct => false)
+ assert_equal 11, posts.count(:comments_count, :distinct => false)
assert_equal 3, posts.select(:comments_count).count(:distinct => true)
- assert_equal 7, posts.select(:comments_count).count(:distinct => false)
+ assert_equal 11, posts.select(:comments_count).count(:distinct => false)
end
def test_count_explicit_columns
@@ -643,7 +643,7 @@ class RelationTest < ActiveRecord::TestCase
assert_equal [0], posts.select('comments_count').where('id is not null').group('id').order('id').count.values.uniq
assert_equal 0, posts.where('id is not null').select('comments_count').count
- assert_equal 7, posts.select('comments_count').count('id')
+ assert_equal 11, posts.select('comments_count').count('id')
assert_equal 0, posts.select('comments_count').count
assert_equal 0, posts.count(:comments_count)
assert_equal 0, posts.count('comments_count')
@@ -658,12 +658,12 @@ class RelationTest < ActiveRecord::TestCase
def test_size
posts = Post.scoped
- assert_queries(1) { assert_equal 7, posts.size }
+ assert_queries(1) { assert_equal 11, posts.size }
assert ! posts.loaded?
best_posts = posts.where(:comments_count => 0)
best_posts.to_a # force load
- assert_no_queries { assert_equal 5, best_posts.size }
+ assert_no_queries { assert_equal 9, best_posts.size }
end
def test_count_complex_chained_relations