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author | Sebastian Martinez <sebastian@wyeworks.com> | 2011-05-21 13:14:55 -0300 |
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committer | Philip Arndt <parndt@gmail.com> | 2012-07-26 11:42:31 +1200 |
commit | f27a8eb71a14a9e12e26f182a3694a44abe81ee5 (patch) | |
tree | 91906f6a3d58957f5af84bd3c6bbf6ada37fd394 /activerecord/test/cases/persistence_test.rb | |
parent | 6b7d26cf3c061907aedc44f7f36776c9b36950fd (diff) | |
download | rails-f27a8eb71a14a9e12e26f182a3694a44abe81ee5.tar.gz rails-f27a8eb71a14a9e12e26f182a3694a44abe81ee5.tar.bz2 rails-f27a8eb71a14a9e12e26f182a3694a44abe81ee5.zip |
New #update_columns method.
Diffstat (limited to 'activerecord/test/cases/persistence_test.rb')
-rw-r--r-- | activerecord/test/cases/persistence_test.rb | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/activerecord/test/cases/persistence_test.rb b/activerecord/test/cases/persistence_test.rb index aec4f99e71..1cd35448e8 100644 --- a/activerecord/test/cases/persistence_test.rb +++ b/activerecord/test/cases/persistence_test.rb @@ -524,6 +524,63 @@ class PersistencesTest < ActiveRecord::TestCase assert_equal 'super_title', t.title end + def test_update_columns + topic = Topic.find(1) + topic.update_columns({ "approved" => true, title: "Sebastian Topic" }) + assert topic.approved? + assert_equal "Sebastian Topic", topic.title + topic.reload + assert topic.approved? + assert_equal "Sebastian Topic", topic.title + end + + def test_update_columns_should_raise_exception_if_new_record + topic = Topic.new + assert_raises(ActiveRecord::ActiveRecordError) { topic.update_columns({ approved: false }) } + end + + def test_update_columns_should_not_leave_the_object_dirty + topic = Topic.find(1) + topic.update_attributes({ "content" => "Have a nice day", :author_name => "Jose" }) + + topic.reload + topic.update_columns({ content: "You too", "author_name" => "Sebastian" }) + assert_equal [], topic.changed + + topic.reload + topic.update_columns({ content: "Have a nice day", author_name: "Jose" }) + assert_equal [], topic.changed + end + + def test_update_columns_with_one_readonly_attribute + minivan = Minivan.find('m1') + prev_color = minivan.color + prev_name = minivan.name + assert_raises(ActiveRecord::ActiveRecordError) { minivan.update_columns({ name: "My old minivan", color: 'black' }) } + assert_equal prev_color, minivan.color + assert_equal prev_name, minivan.name + + minivan.reload + assert_equal prev_color, minivan.color + assert_equal prev_name, minivan.name + end + + def test_update_columns_should_not_modify_updated_at + developer = Developer.find(1) + prev_month = Time.now.prev_month + + developer.update_column(:updated_at, prev_month) + assert_equal prev_month, developer.updated_at + + developer.update_columns({ salary: 80000 }) + assert_equal prev_month, developer.updated_at + assert_equal 80000, developer.salary + + developer.reload + assert_equal prev_month.to_i, developer.updated_at.to_i + assert_equal 80000, developer.salary + end + def test_update_attributes topic = Topic.find(1) assert !topic.approved? |