mesh-sdk/go/process/follow_integration_test.go

//go:build integration

package process

import (
	"testing"
	"time"

	"git.novox.be/novox/mesh-sdk/go/membership"
)

// A process connected pinned to a test bus hears the membership published for its node and module, and
// ignores what is not one (novox/hq issue 1633, AC2).
func TestFollowMembershipHearsWhatIsIssuedToTheAccount(t *testing.T) {
	url, fingerprint := selfSignedServer(t)
	account := mailSenderAccount(t, url, fingerprint)
	conn, err := Connect(account)
	if err != nil {
		t.Fatal(err)
	}
	defer conn.Close()

	got := make(chan membership.Membership, 1)
	bad := make(chan error, 4)
	if err := conn.FollowMembership(func(m membership.Membership) { got <- m }, func(e error) { bad <- e }); err != nil {
		t.Fatal(err)
	}
	if err := conn.nc.Publish(membership.Subject("novox", "mesh-mail"), []byte("not json")); err != nil {
		t.Fatal(err)
	}
	if err := conn.nc.Publish(membership.Subject("novox", "mesh-mail"), []byte(`{"node":"novox","module":"mesh-mail","mesh":["10.0.0.1"]}`)); err != nil {
		t.Fatal(err)
	}
	select {
	case m := <-got:
		if m.Module != "mesh-mail" || len(m.Mesh) != 1 {
			t.Fatalf("membership: %+v", m)
		}
	case <-time.After(5 * time.Second):
		t.Fatal("no membership heard")
	}
	if len(bad) == 0 {
		t.Error("the body that is not a membership was not reported")
	}
}