Add observing hooks to ARes

1 files changed, 53 insertions, 0 deletions

diff --git a/activeresource/test/observing_test.rb b/activeresource/test/observing_test.rb
new file mode 100644
index 0000000000..334b256772
--- /dev/null
+++ b/activeresource/test/observing_test.rb
@@ -0,0 +1,53 @@
+require 'abstract_unit'
+
+class ObservingTest < Test::Unit::TestCase
+  cattr_accessor :history
+
+  class PersonObserver < ActiveModel::Observer
+    observe :person
+
+    %w( after_create after_destroy after_save after_update
+        before_create before_destroy before_save before_update).each do |method|
+          define_method(method) { log method }
+    end
+
+    private
+      def log(method)
+        (ObservingTest.history ||= []) << method.to_sym
+      end
+  end
+
+  def setup
+    @matz = { :id => 1, :name => 'Matz' }.to_xml(:root => 'person')
+
+    ActiveResource::HttpMock.respond_to do |mock|
+      mock.get    "/people/1.xml", {}, @matz
+      mock.post   "/people.xml", {}, @matz, 201, 'Location' => '/people/1.xml'
+      mock.put    "/people/1.xml", {}, nil, 204
+      mock.delete "/people/1.xml", {}, nil, 200
+    end
+
+    PersonObserver.instance
+  end
+
+  def teardown
+    self.history = nil
+  end
+
+  def test_create_fires_save_and_create_notifications
+    rick = Person.create(:name => 'Rick')
+    assert_equal [:before_save, :before_create, :after_create, :after_save], self.history
+  end
+
+  def test_update_fires_save_and_update_notifications
+    person = Person.find(1)
+    person.save
+    assert_equal [:before_save, :before_update, :after_update, :after_save], self.history
+  end
+
+  def test_destroy_fires_destroy_notifications
+    person = Person.find(1)
+    person.destroy
+    assert_equal [:before_destroy, :after_destroy], self.history
+  end
+end