1 files changed, 25 insertions, 0 deletions
diff --git a/actioncable/test/channel/rejection_test.rb b/actioncable/test/channel/rejection_test.rb
new file mode 100644
index 0000000000..aa93396d44
--- /dev/null
+++ b/actioncable/test/channel/rejection_test.rb
@@ -0,0 +1,25 @@
+require 'test_helper'
+require 'stubs/test_connection'
+require 'stubs/room'
+
+class ActionCable::Channel::RejectionTest < ActiveSupport::TestCase
+  class SecretChannel < ActionCable::Channel::Base
+    def subscribed
+      reject if params[:id] > 0
+    end
+  end
+
+  setup do
+    @user = User.new "lifo"
+    @connection = TestConnection.new(@user)
+  end
+
+  test "subscription rejection" do
+    @connection.expects(:subscriptions).returns mock().tap { |m| m.expects(:remove_subscription).with instance_of(SecretChannel) }
+    @channel = SecretChannel.new @connection, "{id: 1}", { id: 1 }
+
+    expected = ActiveSupport::JSON.encode "identifier" => "{id: 1}", "type" => "reject_subscription"
+    assert_equal expected, @connection.last_transmission
+  end
+
+end