diff options
Diffstat (limited to 'activerecord/test/cases/associations')
3 files changed, 69 insertions, 0 deletions
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 ca1772d1ca..5e8b2cadfc 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 @@ -381,6 +381,33 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase assert_date_from_db Date.new(2004, 10, 10), Developer.find(1).projects.first.joined_on.to_date end + def test_destroying + david = Developer.find(1) + active_record = Project.find(1) + david.projects.reload + assert_equal 2, david.projects.size + assert_equal 3, active_record.developers.size + + assert_difference "Project.count", -1 do + david.projects.destroy(active_record) + end + + assert_equal 1, david.reload.projects.size + assert_equal 1, david.projects(true).size + end + + def test_destroying_array + david = Developer.find(1) + david.projects.reload + + assert_difference "Project.count", -Project.count do + david.projects.destroy(Project.find(:all)) + end + + assert_equal 0, david.reload.projects.size + assert_equal 0, david.projects(true).size + end + def test_destroy_all david = Developer.find(1) david.projects.reload diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index 99e4dc7e6e..30edf79a26 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -680,6 +680,30 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_raise(ActiveRecord::AssociationTypeMismatch) { david.projects.delete(Project.find(1).developers) } end + def test_destroying + force_signal37_to_load_all_clients_of_firm + + assert_difference "Client.count", -1 do + companies(:first_firm).clients_of_firm.destroy(companies(:first_firm).clients_of_firm.first) + end + + assert_equal 0, companies(:first_firm).reload.clients_of_firm.size + assert_equal 0, companies(:first_firm).clients_of_firm(true).size + end + + def test_destroying_a_collection + 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 + + assert_difference "Client.count", -2 do + companies(:first_firm).clients_of_firm.destroy([companies(:first_firm).clients_of_firm[0], companies(:first_firm).clients_of_firm[1]]) + end + + assert_equal 0, companies(:first_firm).reload.clients_of_firm.size + assert_equal 0, companies(:first_firm).clients_of_firm(true).size + end + def test_destroy_all force_signal37_to_load_all_clients_of_firm assert !companies(:first_firm).clients_of_firm.empty?, "37signals has clients after load" 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 c3ad0ee6de..97efca7891 100644 --- a/activerecord/test/cases/associations/has_many_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb @@ -92,6 +92,24 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase assert posts(:welcome).reload.people(true).empty? end + def test_destroy_association + assert_difference "Person.count", -1 do + posts(:welcome).people.destroy(people(:michael)) + end + + assert posts(:welcome).reload.people.empty? + assert posts(:welcome).people(true).empty? + end + + def test_destroy_all + assert_difference "Person.count", -1 do + posts(:welcome).people.destroy_all + end + + assert posts(:welcome).reload.people.empty? + assert posts(:welcome).people(true).empty? + end + def test_replace_association assert_queries(4){posts(:welcome);people(:david);people(:michael); posts(:welcome).people(true)} |