package cameras

import (
	"log"
	"testing"
)

// The bug this guards: both callers built the Syncer as a struct literal, set
// Engine and Cloud, and left Checks and Prober nil. runChecks returns silently
// when either is nil - correct for an unclaimed PC - so a camera check
// requested at head office was claimed by nobody and sat at "checking..." until
// the server released it five minutes later. Nothing logged, on either side.
func TestNewWiresEveryHalfOfTheSyncer(t *testing.T) {
	eng := NewEngineClient("http://127.0.0.1:8010", "u", "p")
	cloud := NewCloudClient("https://example.invalid", "token")
	s := New(eng, cloud, log.Default())

	if s.Engine == nil || s.Cloud == nil {
		t.Fatal("configuration half not wired")
	}
	// The half that proves a camera works. A Syncer without these is not a
	// broken Syncer, which is exactly why the omission was invisible.
	if s.Checks == nil {
		t.Error("Checks is nil: head office's camera checks would never be claimed")
	}
	if s.Prober == nil {
		t.Error("Prober is nil: a claimed check could never be answered")
	}
}