Make monolith tests reliable with random keys

build/gobind-pinecone/monolith.go

@@ -600,20 +600,21 @@ func (m *DendriteMonolith) Start() {
 		}
 	}()
 
-	go func(ch <-chan pineconeEvents.Event) {
-		eLog := logrus.WithField("pinecone", "events")
-		stopRelayServerSync := make(chan bool)
+	stopRelayServerSync := make(chan bool)
 
-		m.relayRetriever = RelayServerRetriever{
-			Context:             context.Background(),
-			ServerName:          gomatrixserverlib.ServerName(m.PineconeRouter.PublicKey().String()),
-			FederationAPI:       m.federationAPI,
-			relayServersQueried: make(map[gomatrixserverlib.ServerName]bool),
-			RelayAPI:            monolith.RelayAPI,
-			running:             *atomic.NewBool(false),
-			quit:                stopRelayServerSync,
-		}
-		m.relayRetriever.InitializeRelayServers(eLog)
+	eLog := logrus.WithField("pinecone", "events")
+	m.relayRetriever = RelayServerRetriever{
+		Context:             context.Background(),
+		ServerName:          gomatrixserverlib.ServerName(m.PineconeRouter.PublicKey().String()),
+		FederationAPI:       m.federationAPI,
+		relayServersQueried: make(map[gomatrixserverlib.ServerName]bool),
+		RelayAPI:            monolith.RelayAPI,
+		running:             *atomic.NewBool(false),
+		quit:                stopRelayServerSync,
+	}
+	m.relayRetriever.InitializeRelayServers(eLog)
+
+	go func(ch <-chan pineconeEvents.Event) {
 
 		for event := range ch {
 			switch e := event.(type) {

build/gobind-pinecone/monolith_test.go

@@ -18,6 +18,7 @@ import (
 	"context"
 	"fmt"
 	"net"
+	"strings"
 	"testing"
 	"time"
 
@@ -247,12 +248,33 @@ func TestMonolithSetRelayServers(t *testing.T) {
 		relays := monolith.GetRelayServers(nodeID)
 		monolith.Stop()
 
-		if relays != expectedRelays {
+		if !containSameKeys(strings.Split(relays, ","), strings.Split(expectedRelays, ",")) {
 			t.Fatalf("%s: expected %s got %s", tc.name, expectedRelays, relays)
 		}
 	}
 }
 
+func containSameKeys(expected []string, actual []string) bool {
+	if len(expected) != len(actual) {
+		return false
+	}
+
+	for _, expectedKey := range expected {
+		hasMatch := false
+		for _, actualKey := range actual {
+			if actualKey == expectedKey {
+				hasMatch = true
+			}
+		}
+
+		if !hasMatch {
+			return false
+		}
+	}
+
+	return true
+}
+
 func TestParseServerKey(t *testing.T) {
 	testCases := []struct {
 		name        string