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author | Frederick Cheung <frederick.cheung@gmail.com> | 2009-05-07 01:03:52 +0100 |
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committer | Michael Koziarski <michael@koziarski.com> | 2009-05-10 12:50:02 +1200 |
commit | ef6f22ab2aadf619c993527150490d6d48a719c6 (patch) | |
tree | db8d5077c0ec15c8a9ce77b7f524c7158a668b33 /activerecord/test | |
parent | 8ee0c598dbe3f9fd133e85c69c6e43f62056646c (diff) | |
download | rails-ef6f22ab2aadf619c993527150490d6d48a719c6.tar.gz rails-ef6f22ab2aadf619c993527150490d6d48a719c6.tar.bz2 rails-ef6f22ab2aadf619c993527150490d6d48a719c6.zip |
honour inverse_of when preloading associations
Signed-off-by: Michael Koziarski <michael@koziarski.com>
Diffstat (limited to 'activerecord/test')
-rw-r--r-- | activerecord/test/cases/associations/inverse_associations_test.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/inverse_associations_test.rb b/activerecord/test/cases/associations/inverse_associations_test.rb index 616f8dfbbe..d123837efd 100644 --- a/activerecord/test/cases/associations/inverse_associations_test.rb +++ b/activerecord/test/cases/associations/inverse_associations_test.rb @@ -94,6 +94,17 @@ class InverseHasOneTests < ActiveRecord::TestCase assert_equal m.name, f.man.name, "Name of man should be the same after changes to child-owned instance" end + + def test_parent_instance_should_be_shared_with_eager_loaded_child_on_find + m = Man.find(:first, :include => :face) + f = m.face + assert_equal m.name, f.man.name, "Name of man should be the same before changes to parent instance" + m.name = 'Bongo' + assert_equal m.name, f.man.name, "Name of man should be the same after changes to parent instance" + f.man.name = 'Mungo' + assert_equal m.name, f.man.name, "Name of man should be the same after changes to child-owned instance" + end + def test_parent_instance_should_be_shared_with_newly_built_child m = Man.find(:first) f = m.build_face(:description => 'haunted') @@ -136,6 +147,18 @@ class InverseHasManyTests < ActiveRecord::TestCase end end + def test_parent_instance_should_be_shared_with_eager_loaded_children + m = Man.find(:first, :include => :interests) + is = m.interests + is.each do |i| + assert_equal m.name, i.man.name, "Name of man should be the same before changes to parent instance" + m.name = 'Bongo' + assert_equal m.name, i.man.name, "Name of man should be the same after changes to parent instance" + i.man.name = 'Mungo' + assert_equal m.name, i.man.name, "Name of man should be the same after changes to child-owned instance" + end + end + def test_parent_instance_should_be_shared_with_newly_built_child m = Man.find(:first) i = m.interests.build(:topic => 'Industrial Revolution Re-enactment') @@ -188,6 +211,16 @@ class InverseBelongsToTests < ActiveRecord::TestCase assert_equal f.description, m.face.description, "Description of face should be the same after changes to parent-owned instance" end + def test_eager_loaded_child_instance_should_be_shared_with_parent_on_find + f = Face.find(:first, :include => :man) + m = f.man + assert_equal f.description, m.face.description, "Description of face should be the same before changes to child instance" + f.description = 'gormless' + assert_equal f.description, m.face.description, "Description of face should be the same after changes to child instance" + m.face.description = 'pleasing' + assert_equal f.description, m.face.description, "Description of face should be the same after changes to parent-owned instance" + end + def test_child_instance_should_be_shared_with_newly_built_parent f = Face.find(:first) m = f.build_man(:name => 'Charles') |