quality: Add testcases for table_mod, set_controller_id and resume message handlers

coveralls.json

@@ -0,0 +1,11 @@
+{
+  "skip_files": [
+    "lib/openflow/enums.ex"
+  ],
+
+  "coverage_options": {
+    "output_dir": "cover/",
+    "template_path": "lib/templates/html/htmlcov/",
+    "minimum_coverage": 0
+  }
+}

lib/openflow/nx_set_controller_id.ex

@@ -16,10 +16,6 @@ defmodule Openflow.NxSetControllerId do
     %NxSetControllerId{id: controller_id}
   end
 
-  def read(<<@experimenter::32, @nx_type::32, _::size(6)-unit(8), controller_id::16>>) do
-    %NxSetControllerId{id: controller_id}
-  end
-
   def to_binary(%NxSetControllerId{id: controller_id}) do
     <<@experimenter::32, @nx_type::32, 0::size(6)-unit(8), controller_id::16>>
   end

lib/openflow/table_mod.ex

@@ -14,15 +14,11 @@ defmodule Openflow.TableMod do
 
   def new(options) when is_list(options) do
     %TableMod{
-      xid: options[:xid] || 0,
+      xid: Keyword.get(options, :xid, 0),
-      table_id: options[:table_id] || 0
+      table_id: Keyword.get(options, :table_id, 0)
     }
   end
 
-  def new(table_id) when is_integer(table_id) or is_atom(table_id) do
-    %TableMod{table_id: table_id}
-  end
-
   def read(<<table_id_int::8, _::size(3)-unit(8), config::32>>) do
     table_id = Openflow.Utils.get_enum(table_id_int, :table_id)
     %TableMod{table_id: table_id, config: config}

test/lib/tres/handler_test.exs

@@ -1,5 +1,5 @@
 defmodule Tres.HanderTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: false
 
   @datapath_id "0000000000000001"
 
@@ -16,6 +16,18 @@ defmodule Tres.HanderTest do
     end
   end
 
+  describe "Openflow TableMod message" do
+    test "with table_id" do
+      {:ok, :noreply} = sync_send_message(Openflow.TableMod.new(table_id: :all))
+    end
+  end
+
+  describe "Openflow NxSetControllerId message" do
+    test "with controller_id" do
+      {:ok, :noreply} = sync_send_message(Openflow.NxSetControllerId.new(0))
+    end
+  end
+
   describe "Openflow Error message" do
     test "with a flow" do
       send_message(Openflow.FlowMod.new(match: Openflow.Match.new(arp_tpa: {10, 10, 10, 10})))
@@ -68,20 +80,31 @@ defmodule Tres.HanderTest do
 
       send_message(
         Openflow.FlowMod.new(
-          instructions: Openflow.Instruction.ApplyActions.new(Openflow.Action.NxController2.new())
+          priority: 0xFFFF,
+          match: Openflow.Match.new(in_port: 0xF, reg0: 99, eth_type: 0x0806),
+          instructions: Openflow.Instruction.ApplyActions.new([
+            Openflow.Action.NxController2.new(pause: true),
+            Openflow.Action.NxResubmitTable.new()
+          ])
         )
       )
 
       send_message(
         Openflow.PacketOut.new(
           buffer_id: :no_buffer,
-          in_port: :controller,
+          in_port: 0xF,
-          actions: [Openflow.Action.Output.new(:controller)],
+          actions: [
+            Openflow.Action.SetField.new(reg0: 99),
+            Openflow.Action.Output.new(:table)
+          ],
           data: File.read!("test/packet_data/arp_packet.raw")
         )
       )
 
+      %Openflow.NxPacketIn2{} = packet_in2 = get_message()
+      {:ok, :noreply} = sync_send_message(Openflow.NxResume.new(packet_in: packet_in2))
       %Openflow.NxPacketIn2{} = get_message()
+      send_message(Openflow.NxSetPacketInFormat.new(:standard))
     end
   end