Add dummy handler type for load testing

cmd/courier/main.go

@@ -64,6 +64,7 @@ import (
 	_ "github.com/nyaruka/courier/handlers/start"
 	_ "github.com/nyaruka/courier/handlers/telegram"
 	_ "github.com/nyaruka/courier/handlers/telesom"
+	_ "github.com/nyaruka/courier/handlers/test"
 	_ "github.com/nyaruka/courier/handlers/thinq"
 	_ "github.com/nyaruka/courier/handlers/twiml"
 	_ "github.com/nyaruka/courier/handlers/twitter"

handlers/test/handler.go

@@ -0,0 +1,34 @@
+package test
+
+import (
+	"context"
+	"time"
+
+	"github.com/nyaruka/courier"
+	"github.com/nyaruka/courier/handlers"
+)
+
+func init() {
+	courier.RegisterHandler(newHandler())
+}
+
+type handler struct {
+	handlers.BaseHandler
+}
+
+func newHandler() courier.ChannelHandler {
+	return &handler{handlers.NewBaseHandler(courier.ChannelType("TST"), "Test")}
+}
+
+func (h *handler) Initialize(s courier.Server) error {
+	h.SetServer(s)
+	return nil
+}
+
+func (h *handler) Send(ctx context.Context, msg courier.MsgOut, res *courier.SendResult, clog *courier.ChannelLog) error {
+	sendDelayMs := msg.Channel().IntConfigForKey("send_delay_ms", 10)
+
+	time.Sleep(time.Duration(sendDelayMs) * time.Millisecond)
+
+	return nil
+}

handlers/test/handler_test.go

@@ -0,0 +1,26 @@
+package test
+
+import (
+	"testing"
+
+	. "github.com/nyaruka/courier/handlers"
+	"github.com/nyaruka/courier/test"
+	"github.com/nyaruka/gocommon/urns"
+)
+
+var sendTestCases = []OutgoingTestCase{
+	{
+		Label:            "Plain Send",
+		MsgText:          "Simple Message ☺",
+		MsgURN:           "tel:+12067791234",
+		ExpectedRequests: []ExpectedRequest{},
+	},
+}
+
+func TestOutgoing(t *testing.T) {
+	var channel = test.NewMockChannel("8eb23e93-5ecb-45ba-b726-3b064e0c56ab", "TST", "+12065551212", "US",
+		[]string{urns.Phone.Prefix},
+		map[string]any{},
+	)
+	RunOutgoingTestCases(t, channel, newHandler(), sendTestCases, nil, nil)
+}