stream: split user APIs into StreamHelper

2 files changed, 28 insertions, 23 deletions

diff --git a/test/plum/test_stream.rb b/test/plum/test_stream.rb
index 9e0cebc..5379699 100644
--- a/test/plum/test_stream.rb
+++ b/test/plum/test_stream.rb
@@ -165,29 +165,6 @@ class StreamTest < Minitest::Test
     }
   end
 
-  def test_stream_promise
-    open_new_stream {|stream|
-      push_stream = stream.promise([])
-
-      assert(push_stream.id % 2 == 0)
-      assert(push_stream.id > stream.id)
-      assert_equal(stream, push_stream.parent)
-      assert_includes(stream.children, push_stream)
-    }
-  end
-
-  def test_stream_window_update
-    open_new_stream {|stream|
-      before_ws = stream.recv_remaining_window
-      stream.window_update(500)
-
-      last = sent_frames.last
-      assert_equal(:window_update, last.type)
-      assert_equal(500, last.payload.uint32)
-      assert_equal(before_ws + 500, stream.recv_remaining_window)
-    }
-  end
-
   def test_stream_close
     open_new_stream(:half_closed_local) {|stream|
       stream.close(StreamError.new(:frame_size_error).http2_error_code)
diff --git a/test/plum/test_stream_helper.rb b/test/plum/test_stream_helper.rb
new file mode 100644
index 0000000..eebfbea
--- /dev/null
+++ b/test/plum/test_stream_helper.rb
@@ -0,0 +1,28 @@
+require "test_helper"
+
+using BinaryString
+
+class StreamHelperTest < Minitest::Test
+  def test_stream_window_update
+    open_new_stream {|stream|
+      before_ws = stream.recv_remaining_window
+      stream.window_update(500)
+
+      last = sent_frames.last
+      assert_equal(:window_update, last.type)
+      assert_equal(500, last.payload.uint32)
+      assert_equal(before_ws + 500, stream.recv_remaining_window)
+    }
+  end
+
+  def test_stream_promise
+    open_new_stream {|stream|
+      push_stream = stream.promise([])
+
+      assert(push_stream.id % 2 == 0)
+      assert(push_stream.id > stream.id)
+      assert_equal(stream, push_stream.parent)
+      assert_includes(stream.children, push_stream)
+    }
+  end
+end