bytesconv_test.go — gin Source File

Source Code

// Copyright 2020 Gin Core Team. All rights reserved.
// Use of this source code is governed by a MIT style
// license that can be found in the LICENSE file.

package bytesconv

import (
	"bytes"
	cRand "crypto/rand"
	"math/rand"
	"strings"
	"testing"
	"time"
)

var (
	testString = "Albert Einstein: Logic will get you from A to B. Imagination will take you everywhere."
	testBytes  = []byte(testString)
)

func rawBytesToStr(b []byte) string {
	return string(b)
}

func rawStrToBytes(s string) []byte {
	return []byte(s)
}

// go test -v

func TestBytesToString(t *testing.T) {
	data := make([]byte, 1024)
	for range 100 {
		_, err := cRand.Read(data)
		if err != nil {
			t.Fatal(err)
		}
		if rawBytesToStr(data) != BytesToString(data) {
			t.Fatal("don't match")
		}
	}
}

func TestBytesToStringEmpty(t *testing.T) {
	if got := BytesToString([]byte{}); got != "" {
		t.Fatalf("BytesToString([]byte{}) = %q; want empty string", got)
	}
	if got := BytesToString(nil); got != "" {
		t.Fatalf("BytesToString(nil) = %q; want empty string", got)
	}
}

const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
const (
	letterIdxBits = 6                    // 6 bits to represent a letter index
	letterIdxMask = 1<<letterIdxBits - 1 // All 1-bits, as many as letterIdxBits
	letterIdxMax  = 63 / letterIdxBits   // # of letter indices fitting in 63 bits
)

var src = rand.New(rand.NewSource(time.Now().UnixNano()))
// ... (65 more lines)