1 files changed, 58 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/uploaded_file_test.rb b/actionpack/test/dispatch/uploaded_file_test.rb
new file mode 100644
index 0000000000..b51697b930
--- /dev/null
+++ b/actionpack/test/dispatch/uploaded_file_test.rb
@@ -0,0 +1,58 @@
+require 'abstract_unit'
+
+module ActionDispatch
+  class UploadedFileTest < ActiveSupport::TestCase
+    def test_constructor_with_argument_error
+      assert_raises(ArgumentError) do
+        Http::UploadedFile.new({})
+      end
+    end
+
+    def test_original_filename
+      uf = Http::UploadedFile.new(:filename => 'foo', :tempfile => Object.new)
+      assert_equal 'foo', uf.original_filename
+    end
+
+    def test_content_type
+      uf = Http::UploadedFile.new(:type => 'foo', :tempfile => Object.new)
+      assert_equal 'foo', uf.content_type
+    end
+
+    def test_headers
+      uf = Http::UploadedFile.new(:head => 'foo', :tempfile => Object.new)
+      assert_equal 'foo', uf.headers
+    end
+
+    def test_tempfile
+      uf = Http::UploadedFile.new(:tempfile => 'foo')
+      assert_equal 'foo', uf.tempfile
+    end
+
+    def test_delegates_to_tempfile
+      tf = Class.new { def read; 'thunderhorse' end }
+      uf = Http::UploadedFile.new(:tempfile => tf.new)
+      assert_equal 'thunderhorse', uf.read
+    end
+
+    def test_delegates_to_tempfile_with_params
+      tf = Class.new { def read *args; args end }
+      uf = Http::UploadedFile.new(:tempfile => tf.new)
+      assert_equal %w{ thunder horse }, uf.read(*%w{ thunder horse })
+    end
+
+    def test_delegate_respects_respond_to?
+      tf = Class.new { def read; yield end; private :read }
+      uf = Http::UploadedFile.new(:tempfile => tf.new)
+      assert_raises(NoMethodError) do
+        uf.read
+      end
+    end
+
+    def test_respond_to?
+      tf = Class.new { def read; yield end }
+      uf = Http::UploadedFile.new(:tempfile => tf.new)
+      assert uf.respond_to?(:headers), 'responds to headers'
+      assert uf.respond_to?(:read), 'responds to read'
+    end
+  end
+end