Add support for more tests

- Implement middlebox tests & summary generator
- Implement IM tests (summary generator missing)

nettests/im/whatsapp.go

@@ -0,0 +1,40 @@
+package im
+
+import (
+	"github.com/measurement-kit/go-measurement-kit"
+	"github.com/openobservatory/gooni/nettests"
+)
+
+// WhatsApp test implementation
+type WhatsApp struct {
+}
+
+// Run starts the test
+func (h WhatsApp) Run(ctl *nettests.Controller) error {
+	mknt := mk.NewNettest("Whatsapp")
+	ctl.Init(mknt)
+	return mknt.Run()
+}
+
+// WhatsAppSummary for the test
+type WhatsAppSummary struct {
+	RegistrationServerBlocking bool
+	WebBlocking                bool
+	EndpointsBlocking          bool
+}
+
+// Summary generates a summary for a test run
+func (h WhatsApp) Summary(tk map[string]interface{}) interface{} {
+	const blk = "blocked"
+
+	return WhatsAppSummary{
+		RegistrationServerBlocking: tk["registration_server_status"].(string) == blk,
+		WebBlocking:                tk["whatsapp_web_status"].(string) == blk,
+		EndpointsBlocking:          tk["whatsapp_endpoints_status"].(string) == blk,
+	}
+}
+
+// LogSummary writes the summary to the standard output
+func (h WhatsApp) LogSummary(s string) error {
+	return nil
+}