1 files changed, 34 insertions, 0 deletions
diff --git a/railties/test/generators/observer_generator_test.rb b/railties/test/generators/observer_generator_test.rb
new file mode 100644
index 0000000000..85c95c9dc7
--- /dev/null
+++ b/railties/test/generators/observer_generator_test.rb
@@ -0,0 +1,34 @@
+require 'abstract_unit'
+require 'generators/generators_test_helper'
+require 'generators/rails/observer/observer_generator'
+require 'generators/test_unit/observer/observer_generator'
+
+class ObserverGeneratorTest < GeneratorsTestCase
+
+  def test_observer_skeleton_is_created
+    run_generator
+    assert_file "app/models/account_observer.rb", /class AccountObserver < ActiveRecord::Observer/
+  end
+
+  def test_observer_with_class_path_skeleton_is_created
+    run_generator ["admin/account"]
+    assert_file "app/models/admin/account_observer.rb", /class Admin::AccountObserver < ActiveRecord::Observer/
+  end
+
+  def test_invokes_default_test_framework
+    run_generator
+    assert_file "test/unit/account_observer_test.rb"
+  end
+
+  def test_logs_if_the_test_framework_cannot_be_found
+    content = run_generator ["account", "--test-framework=unknown"]
+    assert_match /Could not find and invoke 'unknown:generators:observer'/, content
+  end
+
+  protected
+
+    def run_generator(args=["account"])
+      silence(:stdout) { Rails::Generators::ObserverGenerator.start args, :root => destination_root }
+    end
+
+end