package broker

import (
	"testing"
	"time"
)

// 1154/AC2: a bucket declared with key-ttl is asserted with the marker age that allows a time to live per message;
// one without is asserted with none.
func TestAKeyTTLBucketIsAssertedWithTheMarkerAge(t *testing.T) { // 1154/AC2
	with := BucketConfig(Bucket{Module: "mesh-delivery-watchman", Name: "pulse", KeyTTL: true}, 0)
	if with.LimitMarkerTTL != KeyTTLMarkerTTL || KeyTTLMarkerTTL <= 0 {
		t.Fatalf("a key-ttl bucket is asserted with marker age %v, want %v", with.LimitMarkerTTL, KeyTTLMarkerTTL)
	}
	without := BucketConfig(Bucket{Module: "mesh-delivery-watchman", Name: "stuck"}, 0)
	if without.LimitMarkerTTL != 0 {
		t.Fatalf("a bucket without key-ttl is asserted with marker age %v, want none", without.LimitMarkerTTL)
	}
	if with.Bucket != "mesh-delivery-watchman_pulse" || with.History != 1 || with.MaxBytes != StateMaxBytes {
		t.Fatalf("the rest of the options changed: %+v", with)
	}
}

// 1154/AC3: a bucket that already allows a time to live per message keeps it when its owner no longer says key-ttl,
// because the server refuses to turn it off; it is not asserted without it.
func TestABucketThatAllowsAKeyTTLKeepsIt(t *testing.T) { // 1154/AC3
	got := BucketConfig(Bucket{Module: "m", Name: "s"}, 5*time.Minute)
	if got.LimitMarkerTTL != 5*time.Minute {
		t.Fatalf("a bucket that held marker age 5m is asserted with %v, which the server refuses", got.LimitMarkerTTL)
	}
}