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Copy pathenc_str_test.go
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enc_str_test.go
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package jx
import (
"encoding/json"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestEncoder_StringEscape(t *testing.T) {
s := GetEncoder()
const data = `<html>Hello\\\n\r\\` + "\n\rW\torld\u2028</html>"
s.StrEscape(data)
requireCompat(t, s.Bytes(), data)
const expected = `"\u003chtml\u003eHello\\\\\\n\\r\\\\\n\rW\torld\u2028\u003c/html\u003e"`
require.Equal(t, expected, string(s.Bytes()))
}
func TestEncoder_String(t *testing.T) {
testCases := []struct {
name, input, expect string
}{
{`Empty`, ``, `""`},
{`Simple`, `abcd`, `"abcd"`},
{
`Escape`,
`abcd\nH\tel\tl\ro\\World\r` + "\n\rHello\r\tHi",
`"abcd\\nH\\tel\\tl\\ro\\\\World\\r\n\rHello\r\tHi"`,
},
}
for _, tt := range testCases {
t.Run(tt.name, func(t *testing.T) {
e := GetEncoder()
e.Str(tt.input)
require.Equal(t, tt.expect, string(e.Bytes()))
requireCompat(t, e.Bytes(), tt.input)
t.Run("Decode", func(t *testing.T) {
i := GetDecoder()
i.ResetBytes(e.Bytes())
s, err := i.Str()
require.NoError(t, err)
require.Equal(t, tt.input, s)
})
})
}
t.Run("StrEscapeFast", func(t *testing.T) {
e := GetEncoder()
e.StrEscape("Foo")
require.Equal(t, `"Foo"`, e.String())
})
t.Run("StrEscapeBad", func(t *testing.T) {
e := GetEncoder()
e.StrEscape("\uFFFD")
require.Equal(t, `"�"`, e.String())
v, err := DecodeBytes(e.Bytes()).Str()
require.NoError(t, err)
require.Equal(t, "�", v)
})
t.Run("BadUnicode", func(t *testing.T) {
e := GetEncoder()
e.StrEscape("a\xc5z")
require.Equal(t, `"a\ufffdz"`, e.String())
v, err := DecodeBytes(e.Bytes()).Str()
require.NoError(t, err)
require.Equal(t, "a�z", v)
})
t.Run("Emoji", func(t *testing.T) {
e := GetEncoder()
e.Str(string([]byte{240, 159, 144, 152}))
v, err := DecodeBytes(e.Bytes()).Str()
require.NoError(t, err)
require.Equal(t, "🐘", v)
})
t.Run("BadUnicodeAfterSafeEscape", func(t *testing.T) {
e := GetEncoder()
e.StrEscape("<f\xed\xa0\x80")
require.Equal(t, `"\u003cf\ufffd\ufffd\ufffd"`, e.String())
})
t.Run("Quotes", func(t *testing.T) {
const (
v = "\"/\""
)
var e Encoder
e.Str(v)
requireCompat(t, e.Bytes(), v)
})
t.Run("QuotesEscape", func(t *testing.T) {
const (
v = "\"/\""
)
var e Encoder
e.StrEscape(v)
requireCompat(t, e.Bytes(), v)
})
t.Run("QuotesObj", func(t *testing.T) {
const (
k = "k"
v = "\"/\""
)
var e Encoder
e.ObjStart()
e.FieldStart(k)
e.Str(v)
e.ObjEnd()
t.Log(e)
var target map[string]string
require.NoError(t, json.Unmarshal(e.Bytes(), &target))
assert.Equal(t, v, target[k])
requireCompat(t, e.Bytes(), map[string]string{k: v})
})
}