package recon

import (
	"testing"

	"github.com/stretchr/testify/require"
)

func TestUAPoolSize(t *testing.T) {
	require.Len(t, userAgents, 10, "UA pool must contain exactly 10 entries")
}

func TestRandomUserAgentInPool(t *testing.T) {
	pool := make(map[string]struct{}, len(userAgents))
	for _, ua := range userAgents {
		pool[ua] = struct{}{}
	}
	for i := 0; i < 100; i++ {
		got := RandomUserAgent()
		_, ok := pool[got]
		require.True(t, ok, "RandomUserAgent returned value not in pool: %q", got)
	}
}

func TestStealthHeadersHasUA(t *testing.T) {
	h := StealthHeaders()
	ua, ok := h["User-Agent"]
	require.True(t, ok, "StealthHeaders missing User-Agent")
	require.NotEmpty(t, ua)
	require.Equal(t, "en-US,en;q=0.9", h["Accept-Language"])

	pool := make(map[string]struct{}, len(userAgents))
	for _, u := range userAgents {
		pool[u] = struct{}{}
	}
	_, inPool := pool[ua]
	require.True(t, inPool, "StealthHeaders User-Agent not in pool: %q", ua)
}