return FRAME_SIZE_ERROR when received a frame with too long payload

2 files changed, 12 insertions, 2 deletions

diff --git a/test/server_connection_test.rb b/test/server_connection_test.rb
index 075f126..39fc56e 100644
--- a/test/server_connection_test.rb
+++ b/test/server_connection_test.rb
@@ -1,6 +1,5 @@
 require "test_helper"
 
-include Plum
 using Plum::BinaryString
 
 class ServerConnectionTest < Minitest::Test
@@ -28,6 +27,18 @@ class ServerConnectionTest < Minitest::Test
     }
   end
 
+  def test_server_must_raise_cframe_size_error_when_exeeeded_max_size
+    _settings = "".push_uint16(Frame::SETTINGS_TYPE[:max_frame_size]).push_uint32(2**14)
+    con = open_server_connection
+    con.settings(max_frame_size: 2**14)
+    refute_raises {
+      con << Frame.new(type: :settings, stream_id: 0, payload: _settings*(2**14/6)).assemble
+    }
+    assert_connection_error(:frame_size_error) {
+      con << Frame.new(type: :settings, stream_id: 0, payload: _settings*((2**14)/6+1)).assemble
+    }
+  end
+
   def test_server_accept_fragmented_magic
     io = StringIO.new
     magic = ServerConnection::CLIENT_CONNECTION_PREFACE
diff --git a/test/stream_test.rb b/test/stream_test.rb
index fe23a85..5cb2417 100644
--- a/test/stream_test.rb
+++ b/test/stream_test.rb
@@ -1,6 +1,5 @@
 require "test_helper"
 
-include Plum
 using Plum::BinaryString
 
 class StreamTest < Minitest::Test