diff options
Diffstat (limited to 'activerecord/test/cases/associations/has_many_through_associations_test.rb')
-rw-r--r-- | activerecord/test/cases/associations/has_many_through_associations_test.rb | 83 |
1 files changed, 73 insertions, 10 deletions
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 b703c96ec1..1c06007d86 100644 --- a/activerecord/test/cases/associations/has_many_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb @@ -44,17 +44,33 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase end def test_associate_existing - posts(:thinking); people(:david) # Warm cache + post = posts(:thinking) + person = people(:david) assert_queries(1) do - posts(:thinking).people << people(:david) + post.people << person end assert_queries(1) do - assert posts(:thinking).people.include?(people(:david)) + assert post.people.include?(person) end - assert posts(:thinking).reload.people(true).include?(people(:david)) + assert post.reload.people(true).include?(person) + end + + def test_associate_existing_with_strict_mass_assignment_sanitizer + SecureReader.mass_assignment_sanitizer = :strict + + SecureReader.new + + post = posts(:thinking) + person = people(:david) + + assert_queries(1) do + post.secure_people << person + end + ensure + SecureReader.mass_assignment_sanitizer = :logger end def test_associate_existing_record_twice_should_add_to_target_twice @@ -67,6 +83,31 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase end end + def test_associate_existing_record_twice_should_add_records_twice + post = posts(:thinking) + person = people(:david) + + assert_difference 'post.people.count', 2 do + post.people << person + post.people << person + end + end + + def test_add_two_instance_and_then_deleting + post = posts(:thinking) + person = people(:david) + + post.people << person + post.people << person + + counts = ['post.people.count', 'post.people.to_a.count', 'post.readers.count', 'post.readers.to_a.count'] + assert_difference counts, -2 do + post.people.delete(person) + end + + assert !post.people.reload.include?(person) + end + def test_associating_new assert_queries(1) { posts(:thinking) } new_person = nil # so block binding catches it @@ -492,7 +533,7 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase end def test_count_with_include_should_alias_join_table - assert_equal 2, people(:michael).posts.count(:include => :readers) + assert_equal 2, people(:michael).posts.includes(:readers).count end def test_inner_join_with_quoted_table_name @@ -503,6 +544,12 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase assert_equal [posts(:welcome).id, posts(:authorless).id].sort, people(:michael).post_ids.sort end + def test_get_ids_for_has_many_through_with_conditions_should_not_preload + Tagging.create!(:taggable_type => 'Post', :taggable_id => posts(:welcome).id, :tag => tags(:misc)) + ActiveRecord::Associations::Preloader.expects(:new).never + posts(:welcome).misc_tag_ids + end + def test_get_ids_for_loaded_associations person = people(:michael) person.posts(true) @@ -521,7 +568,7 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase def test_association_proxy_transaction_method_starts_transaction_in_association_class Tag.expects(:transaction) - Post.find(:first).tags.transaction do + Post.first.tags.transaction do # nothing end end @@ -604,7 +651,7 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase def test_collection_singular_ids_setter company = companies(:rails_core) - dev = Developer.find(:first) + dev = Developer.first company.developer_ids = [dev.id] assert_equal [dev], company.developers @@ -624,7 +671,7 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase def test_collection_singular_ids_setter_raises_exception_when_invalid_ids_set company = companies(:rails_core) - ids = [Developer.find(:first).id, -9999] + ids = [Developer.first.id, -9999] assert_raises(ActiveRecord::RecordNotFound) {company.developer_ids= ids} end @@ -657,6 +704,17 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase assert author.comments.include?(comment) end + def test_through_association_readonly_should_be_false + assert !people(:michael).posts.first.readonly? + assert !people(:michael).posts.all.first.readonly? + end + + def test_can_update_through_association + assert_nothing_raised do + people(:michael).posts.first.update_attributes!(:title => "Can write") + end + end + def test_has_many_through_polymorphic_with_primary_key_option assert_equal [categories(:general)], authors(:david).essay_categories @@ -707,7 +765,7 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase def test_select_chosen_fields_only author = authors(:david) - assert_equal ['body'], author.comments.select('comments.body').first.attributes.keys + assert_equal ['body', 'id'].sort, author.comments.select('comments.body').first.attributes.keys.sort end def test_get_has_many_through_belongs_to_ids_with_conditions @@ -816,7 +874,7 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase def test_preloading_empty_through_association_via_joins person = Person.create!(:first_name => "Gaga") - person = Person.where(:id => person.id).where('readers.id = 1 or 1=1').includes(:posts).to_a.first + person = Person.where(:id => person.id).where('readers.id = 1 or 1=1').references(:readers).includes(:posts).to_a.first assert person.posts.loaded?, 'person.posts should be loaded' assert_equal [], person.posts @@ -825,4 +883,9 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase def test_explicitly_joining_join_table assert_equal owners(:blackbeard).toys, owners(:blackbeard).toys.with_pet end + + def test_has_many_through_with_polymorphic_source + post = tags(:general).tagged_posts.create! :title => "foo", :body => "bar" + assert_equal [tags(:general)], post.reload.tags + end end |