package witness

import (
	"encoding/json"
	"strings"
	"testing"
	"time"

	"github.com/novox/mesh-host/internal/link"
)

// The contract, held (novox/hq to-be 45 §8).

// The runtime is asked by its own name and this machine's: only this machine's runtime can answer.
func TestTheRuntimeIsAskedByItsNameAndThisMachines(t *testing.T) {
	if got := link.PingSubject(NodeToolsService, "anchor"); got != "$SRV.PING.node-tools.anchor" {
		t.Fatalf("the host asks %s; the runtime answers $SRV.PING.node-tools.<node>", got)
	}
}

// What is judged by default is the mesh's core process on every machine, by the name it is composed under, and
// nothing else: the controller ended (issue 1126), so its name is judged as any other.
func TestOnlyTheCoreProcessIsJudgedByDefault(t *testing.T) {
	for name, want := range map[string]string{"mesh-controller": ByNone, "node-tools": ByPing, "greeter": ByNone} {
		if got := Default(name); got != want {
			t.Errorf("%s is judged by %q, want %q", name, got, want)
		}
	}
	if NodeToolsWithin != 60*time.Second || PingWithin != 5*time.Second {
		t.Fatal("the bounds are to-be 45 §8's: the runtime within sixty seconds, a PING answered within five")
	}
}

// A verdict on the wire names its component as the controller's condition does.
func TestAVerdictNamesItsComponent(t *testing.T) {
	raw, _ := json.Marshal(link.Rollback{Component: Component(ByPing), Outcome: link.RolledBack})
	if !strings.Contains(string(raw), `"component":"node-tools"`) {
		t.Fatalf("a verdict names its component as %s", raw)
	}
}