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author | Jon Leighton <j@jonathanleighton.com> | 2011-03-02 21:24:56 +0000 |
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committer | Jon Leighton <j@jonathanleighton.com> | 2011-03-04 09:30:27 +0000 |
commit | 735844db712c511dd8abf36a5279318fbc0ff9d0 (patch) | |
tree | 5fbd5d224ef85d8c878bf221db98b422c9345466 /activerecord/test/cases/associations/has_many_associations_test.rb | |
parent | 9a98c766e045aebc2ef6d5b716936b73407f095d (diff) | |
parent | b171b9e73dcc6a89b1da652da61c5127fe605b51 (diff) | |
download | rails-735844db712c511dd8abf36a5279318fbc0ff9d0.tar.gz rails-735844db712c511dd8abf36a5279318fbc0ff9d0.tar.bz2 rails-735844db712c511dd8abf36a5279318fbc0ff9d0.zip |
Merge branch 'master' into nested_has_many_through
Conflicts:
activerecord/CHANGELOG
activerecord/lib/active_record/association_preload.rb
activerecord/lib/active_record/associations.rb
activerecord/lib/active_record/associations/class_methods/join_dependency.rb
activerecord/lib/active_record/associations/class_methods/join_dependency/join_association.rb
activerecord/lib/active_record/associations/has_many_association.rb
activerecord/lib/active_record/associations/has_many_through_association.rb
activerecord/lib/active_record/associations/has_one_association.rb
activerecord/lib/active_record/associations/has_one_through_association.rb
activerecord/lib/active_record/associations/through_association_scope.rb
activerecord/lib/active_record/reflection.rb
activerecord/test/cases/associations/has_many_through_associations_test.rb
activerecord/test/cases/associations/has_one_through_associations_test.rb
activerecord/test/cases/reflection_test.rb
activerecord/test/cases/relations_test.rb
activerecord/test/fixtures/memberships.yml
activerecord/test/models/categorization.rb
activerecord/test/models/category.rb
activerecord/test/models/member.rb
activerecord/test/models/reference.rb
activerecord/test/models/tagging.rb
Diffstat (limited to 'activerecord/test/cases/associations/has_many_associations_test.rb')
-rw-r--r-- | activerecord/test/cases/associations/has_many_associations_test.rb | 80 |
1 files changed, 71 insertions, 9 deletions
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index fb772bb8e6..ad774eb9ce 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -43,7 +43,7 @@ end class HasManyAssociationsTest < ActiveRecord::TestCase fixtures :accounts, :categories, :companies, :developers, :projects, :developers_projects, :topics, :authors, :comments, - :people, :posts, :readers, :taggings + :people, :posts, :readers, :taggings, :cars def setup Client.destroyed_client_ids.clear @@ -66,14 +66,36 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal 'exotic', bulb.name end + # When creating objects on the association, we must not do it within a scope (even though it + # would be convenient), because this would cause that scope to be applied to any callbacks etc. + def test_build_and_create_should_not_happen_within_scope + car = cars(:honda) + original_scoped_methods = Bulb.scoped_methods + + bulb = car.bulbs.build + assert_equal original_scoped_methods, bulb.scoped_methods_after_initialize + + bulb = car.bulbs.create + assert_equal original_scoped_methods, bulb.scoped_methods_after_initialize + + bulb = car.bulbs.create! + assert_equal original_scoped_methods, bulb.scoped_methods_after_initialize + end + def test_no_sql_should_be_fired_if_association_already_loaded Car.create(:name => 'honda') bulbs = Car.first.bulbs bulbs.inspect # to load all instances of bulbs + assert_no_queries do bulbs.first() bulbs.first({}) end + + assert_no_queries do + bulbs.last() + bulbs.last({}) + end end def test_create_resets_cached_counters @@ -257,7 +279,6 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_counting_using_finder_sql assert_equal 2, Firm.find(4).clients_using_sql.count - assert_equal 2, Firm.find(4).clients_using_multiline_sql.count end def test_belongs_to_sanity @@ -608,7 +629,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal topic.replies.to_a.size, topic.replies_count end - def test_deleting_updates_counter_cache_without_dependent_destroy + def test_deleting_updates_counter_cache_without_dependent_option post = posts(:welcome) assert_difference "post.reload.taggings_count", -1 do @@ -616,6 +637,24 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end end + def test_deleting_updates_counter_cache_with_dependent_delete_all + post = posts(:welcome) + post.update_attribute(:taggings_with_delete_all_count, post.taggings_count) + + assert_difference "post.reload.taggings_with_delete_all_count", -1 do + post.taggings_with_delete_all.delete(post.taggings_with_delete_all.first) + end + end + + def test_deleting_updates_counter_cache_with_dependent_destroy + post = posts(:welcome) + post.update_attribute(:taggings_with_destroy_count, post.taggings_count) + + assert_difference "post.reload.taggings_with_destroy_count", -1 do + post.taggings_with_destroy.delete(post.taggings_with_destroy.first) + end + end + def test_deleting_a_collection force_signal37_to_load_all_clients_of_firm companies(:first_firm).clients_of_firm.create("name" => "Another Client") @@ -628,8 +667,10 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_delete_all force_signal37_to_load_all_clients_of_firm companies(:first_firm).clients_of_firm.create("name" => "Another Client") - assert_equal 2, companies(:first_firm).clients_of_firm.size - companies(:first_firm).clients_of_firm.delete_all + clients = companies(:first_firm).clients_of_firm.to_a + assert_equal 2, clients.count + deleted = companies(:first_firm).clients_of_firm.delete_all + assert_equal clients.sort_by(&:id), deleted.sort_by(&:id) assert_equal 0, companies(:first_firm).clients_of_firm.size assert_equal 0, companies(:first_firm).clients_of_firm(true).size end @@ -649,11 +690,12 @@ class HasManyAssociationsTest < ActiveRecord::TestCase client_id = firm.clients_of_firm.first.id assert_equal 1, firm.clients_of_firm.size - firm.clients_of_firm.clear + cleared = firm.clients_of_firm.clear assert_equal 0, firm.clients_of_firm.size assert_equal 0, firm.clients_of_firm(true).size assert_equal [], Client.destroyed_client_ids[firm.id] + assert_equal firm.clients_of_firm.object_id, cleared.object_id # Should not be destroyed since the association is not dependent. assert_nothing_raised do @@ -664,9 +706,9 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_clearing_updates_counter_cache topic = Topic.first - topic.replies.clear - topic.reload - assert_equal 0, topic.replies_count + assert_difference 'topic.reload.replies_count', -1 do + topic.replies.clear + end end def test_clearing_a_dependent_association_collection @@ -963,6 +1005,19 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert !firm.clients.include?(:first_client) end + def test_replace_failure + firm = companies(:first_firm) + account = Account.new + orig_accounts = firm.accounts.to_a + + assert !account.valid? + assert !orig_accounts.empty? + assert_raise ActiveRecord::RecordNotSaved do + firm.accounts = [account] + end + assert_equal orig_accounts, firm.accounts + end + def test_get_ids assert_equal [companies(:first_client).id, companies(:second_client).id], companies(:first_firm).client_ids end @@ -1302,4 +1357,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal reply.id, first.id assert_equal true, first.approved? end + + def test_to_a_should_dup_target + ary = topics(:first).replies.to_a + target = topics(:first).replies.target + + assert_not_equal target.object_id, ary.object_id + end end |