41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
package link
|
|
|
|
import (
|
|
"context"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/nats-io/nats.go"
|
|
)
|
|
|
|
// A declared tool check asked over a real bus, through the queue, on the link the node-engine holds:
|
|
// the tool's answer is read, and a tool nothing serves is said as such (novox/hq ADR 0240, to-be 48 §3).
|
|
func TestNatsAToolCheckIsAskedOnTheLink(t *testing.T) {
|
|
conn, js := aBus(t)
|
|
const node = "toolcheck"
|
|
served, err := conn.Subscribe(ToolSubject("sensors", "sensors_health", node), func(m *nats.Msg) {
|
|
_ = m.Respond([]byte(`{"result":{"healthy":true}}`))
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
t.Cleanup(func() { _ = served.Unsubscribe() })
|
|
if err := conn.Flush(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
q := &Session{Membership: Membership{Node: node}}
|
|
q.Attach(t.Context(), &natsLink{conn: conn, js: js, node: node})
|
|
ctx, cancel := context.WithTimeout(t.Context(), 2*time.Second)
|
|
defer cancel()
|
|
a, err := q.AskTool(ctx, "sensors", "sensors_health")
|
|
if err != nil || !a.Healthy {
|
|
t.Fatalf("a served healthy tool read as %+v (%v)", a, err)
|
|
}
|
|
_, err = q.AskTool(ctx, "sensors", "nothing_serves_this")
|
|
if err == nil || !strings.Contains(err.Error(), "nothing on this machine answers") {
|
|
t.Fatalf("a tool nothing serves read as %v", err)
|
|
}
|
|
}
|