package cache

import (
	"testing"
	"time"
)

func TestEngineTier(t *testing.T) {
	// Test default static tier
	tier := EngineTier("wikipedia", nil)
	if tier.Name != "static" || tier.Duration != 24*time.Hour {
		t.Errorf("wikipedia: expected static/24h, got %s/%v", tier.Name, tier.Duration)
	}

	// Test default api_general tier
	tier = EngineTier("braveapi", nil)
	if tier.Name != "api_general" || tier.Duration != 1*time.Hour {
		t.Errorf("braveapi: expected api_general/1h, got %s/%v", tier.Name, tier.Duration)
	}

	// Test override takes precedence — override tier name is just the engine name
	override := 48 * time.Hour
	tier = EngineTier("wikipedia", map[string]time.Duration{"wikipedia": override})
	if tier.Name != "wikipedia" || tier.Duration != 48*time.Hour {
		t.Errorf("wikipedia override: expected wikipedia/48h, got %s/%v", tier.Name, tier.Duration)
	}

	// Test unknown engine gets default
	tier = EngineTier("unknown_engine", nil)
	if tier.Name != "unknown" || tier.Duration != 1*time.Hour {
		t.Errorf("unknown engine: expected unknown/1h, got %s/%v", tier.Name, tier.Duration)
	}
}