package utils

import (
	"bytes"
	"strings"
	"testing"

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

func Benchmark_EqualFoldBytes(b *testing.B) {
	left := []byte(upperStr)
	right := []byte(lowerStr)
	var res bool
	b.Run("fiber", func(b *testing.B) {
		for n := 0; n < b.N; n++ {
			res = EqualFold(left, right)
		}
		require.True(b, res)
	})
	b.Run("default", func(b *testing.B) {
		for n := 0; n < b.N; n++ {
			res = bytes.EqualFold(left, right)
		}
		require.True(b, res)
	})
}

// go test -v -run=^$ -bench=Benchmark_EqualFold -benchmem -count=4 ./utils/
func Benchmark_EqualFold(b *testing.B) {
	var res bool
	b.Run("fiber", func(b *testing.B) {
		for n := 0; n < b.N; n++ {
			res = EqualFold(upperStr, lowerStr)
		}
		require.True(b, res)
	})
	b.Run("default", func(b *testing.B) {
		for n := 0; n < b.N; n++ {
			res = strings.EqualFold(upperStr, lowerStr)
		}
		require.True(b, res)
	})
}

func Test_EqualFold(t *testing.T) {
	t.Parallel()
	testCases := []struct {
		Expected bool
		S1       string
		S2       string
	}{
		{Expected: true, S1: "/MY/NAME/IS/:PARAM/*", S2: "/my/name/is/:param/*"},
		{Expected: true, S1: "/MY/NAME/IS/:PARAM/*", S2: "/my/name/is/:param/*"},
		{Expected: true, S1: "/MY1/NAME/IS/:PARAM/*", S2: "/MY1/NAME/IS/:PARAM/*"},
		{Expected: false, S1: "/my2/name/is/:param/*", S2: "/my2/name"},
		{Expected: false, S1: "/dddddd", S2: "eeeeee"},
		{Expected: false, S1: "\na", S2: "*A"},
		{Expected: true, S1: "/MY3/NAME/IS/:PARAM/*", S2: "/my3/name/is/:param/*"},
		{Expected: true, S1: "/MY4/NAME/IS/:PARAM/*", S2: "/my4/nAME/IS/:param/*"},
	}

	for _, tc := range testCases {
		res := EqualFold(tc.S1, tc.S2)
		require.Equal(t, tc.Expected, res, "string")

		res = EqualFold([]byte(tc.S1), []byte(tc.S2))
		require.Equal(t, tc.Expected, res, "bytes")
	}
}