Added HelperGenerator.

1 files changed, 36 insertions, 0 deletions

diff --git a/railties/test/generators/helper_generator_test.rb b/railties/test/generators/helper_generator_test.rb
new file mode 100644
index 0000000000..506889e4a7
--- /dev/null
+++ b/railties/test/generators/helper_generator_test.rb
@@ -0,0 +1,36 @@
+require 'abstract_unit'
+require 'generators/generators_test_helper'
+require 'generators/rails/helper/helper_generator'
+require 'generators/test_unit/helper/helper_generator'
+
+ObjectHelper = Class.new
+
+class HelperGeneratorTest < GeneratorsTestCase
+
+  def test_helper_skeleton_is_created
+    run_generator
+    assert_file "app/helpers/admin_helper.rb", /module AdminHelper/
+  end
+
+  def test_invokes_default_test_framework
+    run_generator
+    assert_file "test/unit/helpers/admin_helper_test.rb"
+  end
+
+  def test_logs_if_the_test_framework_cannot_be_found
+    content = run_generator ["admin", "--test-framework=unknown"]
+    assert_match /Could not find and invoke 'unknown:generators:helper'/, content
+  end
+
+  def test_check_class_collision
+    content = capture(:stderr){ run_generator ["object"] }
+    assert_match /The name 'ObjectHelper' is either already used in your application or reserved/, content
+  end
+
+  protected
+
+    def run_generator(args=["admin"])
+      silence(:stdout) { Rails::Generators::HelperGenerator.start args, :root => destination_root }
+    end
+
+end