1 files changed, 28 insertions, 0 deletions
diff --git a/actionpack/test/controller/api/data_streaming_test.rb b/actionpack/test/controller/api/data_streaming_test.rb
new file mode 100644
index 0000000000..6446ff9e40
--- /dev/null
+++ b/actionpack/test/controller/api/data_streaming_test.rb
@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+require "abstract_unit"
+
+module TestApiFileUtils
+  def file_path() __FILE__ end
+  def file_data() @data ||= File.open(file_path, "rb") { |f| f.read } end
+end
+
+class DataStreamingApiController < ActionController::API
+  include TestApiFileUtils
+
+  def one; end
+  def two
+    send_data(file_data, {})
+  end
+end
+
+class DataStreamingApiTest < ActionController::TestCase
+  include TestApiFileUtils
+  tests DataStreamingApiController
+
+  def test_data
+    response = process("two")
+    assert_kind_of String, response.body
+    assert_equal file_data, response.body
+  end
+end