add a class for splitting up rake commands

1 files changed, 35 insertions, 0 deletions

diff --git a/railties/test/test_info_test.rb b/railties/test/test_info_test.rb
new file mode 100644
index 0000000000..2f78dcff1b
--- /dev/null
+++ b/railties/test/test_info_test.rb
@@ -0,0 +1,35 @@
+require 'abstract_unit'
+require 'rails/test_unit/sub_test_task'
+
+module Rails
+  class TestInfoTest < ActiveSupport::TestCase
+    def test_test_files
+      info = new_test_info ['test']
+      assert_predicate info.files, :empty?
+      assert_nil info.opts
+      assert_equal ['test'], info.tasks
+    end
+
+    def test_with_file
+      info = new_test_info ['test', __FILE__]
+      assert_equal [__FILE__], info.files
+      assert_nil info.opts
+      assert_equal ['test'], info.tasks
+    end
+
+    def test_with_opts
+      info = new_test_info ['test', __FILE__, '/foo/']
+      assert_equal [__FILE__], info.files
+      assert_equal '-n /foo/', info.opts
+      assert_equal ['test'], info.tasks
+    end
+
+    def new_test_info(tasks)
+      Class.new(TestTask::TestInfo) {
+        def task_defined?(task)
+          task == "test"
+        end
+      }.new tasks
+    end
+  end
+end