package pipeline

import (
	"testing"
	"time"
)

func TestClampRevisionRetentionMinutes(t *testing.T) {
	if got := ClampRevisionRetentionMinutes(0); got != int(RevisionDefaultTTL/time.Minute) {
		t.Fatalf("default: got %d", got)
	}
	if got := ClampRevisionRetentionMinutes(5); got != RevisionMinTTLMin {
		t.Fatalf("min clamp: got %d", got)
	}
	if got := ClampRevisionRetentionMinutes(999999); got != RevisionMaxTTLMin {
		t.Fatalf("max clamp: got %d", got)
	}
	if got := ClampRevisionRetentionMinutes(120); got != 120 {
		t.Fatalf("unchanged: got %d", got)
	}
}

func TestRevisionCutoffFromMinutes(t *testing.T) {
	before := time.Now().UTC()
	cutoff := RevisionCutoffFromMinutes(60)
	after := time.Now().UTC().Add(-59 * time.Minute)
	if cutoff.After(before.Add(-59*time.Minute)) || cutoff.Before(after.Add(-2*time.Minute)) {
		t.Fatalf("cutoff out of range: %v", cutoff)
	}
}