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author | Jeremy Kemper <jeremy@bitsweat.net> | 2005-10-02 02:00:50 +0000 |
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committer | Jeremy Kemper <jeremy@bitsweat.net> | 2005-10-02 02:00:50 +0000 |
commit | e19bd169fac08052e7f0ae4ae4e5ac368629d31f (patch) | |
tree | 2d2bfafaa3f834440a144c8f175ac200b4f0e5f3 /activerecord/test/callbacks_test.rb | |
parent | c6d8a1f975e1daad6bd4de029a964475d1777edc (diff) | |
download | rails-e19bd169fac08052e7f0ae4ae4e5ac368629d31f.tar.gz rails-e19bd169fac08052e7f0ae4ae4e5ac368629d31f.tar.bz2 rails-e19bd169fac08052e7f0ae4ae4e5ac368629d31f.zip |
Association validation does not belong in a before_save callback: move it into a validation method. Restores the expected model.valid? == model.save. Add tests for cancelling save by returning false from a before_save callback. Remove assumption that before_destroy's return value indicates whether the record was destroyed.
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2434 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activerecord/test/callbacks_test.rb')
-rw-r--r-- | activerecord/test/callbacks_test.rb | 82 |
1 files changed, 60 insertions, 22 deletions
diff --git a/activerecord/test/callbacks_test.rb b/activerecord/test/callbacks_test.rb index ea522ca7ac..c1639c1795 100644 --- a/activerecord/test/callbacks_test.rb +++ b/activerecord/test/callbacks_test.rb @@ -73,20 +73,39 @@ end class ImmutableDeveloper < ActiveRecord::Base set_table_name 'developers' - before_destroy :cancel_destroy - - private - - def cancel_destroy - return false + validates_inclusion_of :salary, :in => 50000..200000 + + before_save :cancel + before_destroy :cancel + + def cancelled? + @cancelled == true end + + private + def cancel + @cancelled = true + false + end end class ImmutableMethodDeveloper < ActiveRecord::Base set_table_name 'developers' - def before_destroy - return false + validates_inclusion_of :salary, :in => 50000..200000 + + def cancelled? + @cancelled == true + end + + def before_save + @cancelled = true + false + end + + def before_destroy + @cancelled = true + false end end @@ -301,24 +320,43 @@ class CallbacksTest < Test::Unit::TestCase [ :after_initialize, :block ], ], david.history end - + + def test_before_save_returning_false + david = ImmutableDeveloper.find(1) + assert david.valid? + assert david.save + assert david.cancelled? + + david = ImmutableDeveloper.find(1) + david.salary = 10_000_000 + assert !david.valid? + assert !david.save + assert !david.cancelled? + + david = ImmutableMethodDeveloper.find(1) + assert david.valid? + assert david.save + assert david.cancelled? + + david = ImmutableMethodDeveloper.find(1) + david.salary = 10_000_000 + assert !david.valid? + assert !david.save + assert !david.cancelled? + end + def test_before_destroy_returning_false david = ImmutableDeveloper.find(1) - devs = ImmutableDeveloper.find(:all).size - assert !david.destroy - # cancel_destroy returns false so the destruction should - # be cancelled - assert_equal ImmutableDeveloper.find(:all).size, devs - + david.destroy + assert david.cancelled? + assert_not_nil ImmutableDeveloper.find_by_id(1) + david = ImmutableMethodDeveloper.find(1) - devs = ImmutableMethodDeveloper.find(:all).size - assert !david.destroy - # before_destroy returns false so the destruction should - # be cancelled - assert_equal ImmutableMethodDeveloper.find(:all).size, devs + david.destroy + assert david.cancelled? + assert_not_nil ImmutableMethodDeveloper.find_by_id(1) end - - + def test_zzz_callback_returning_false # must be run last since we modify CallbackDeveloper david = CallbackDeveloper.find(1) |