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encoding_test.go
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package u_test
import (
"bytes"
"fmt"
"strings"
"testing"
"moul.io/u"
)
func ExampleB64Encode() {
fmt.Println(u.B64Encode([]byte("hello world!")))
// Output: aGVsbG8gd29ybGQh
}
func ExampleB64Decode() {
ret, _ := u.B64Decode("aGVsbG8gd29ybGQh")
fmt.Println(string(ret))
// Output: hello world!
}
func ExamplePrettyJSON() {
fmt.Println(u.PrettyJSON([]string{"hello", "world"}))
fmt.Println(u.PrettyJSON(42))
fmt.Println(u.PrettyJSON(nil))
// Output:
// [
// "hello",
// "world"
// ]
// 42
// null
}
func ExampleJSON() {
fmt.Println(u.JSON([]string{"hello", "world"}))
fmt.Println(u.JSON(42))
fmt.Println(u.JSON(nil))
// Output:
// ["hello","world"]
// 42
// null
}
func ExampleIsBinary() {
fmt.Println(u.IsBinary([]byte{'c', 'h', 'i', 'c', 'k', 'e', 'n'}))
fmt.Println(u.IsBinary([]byte{'c', 'h', 'i', 0, 'k', 'e', 'n'}))
// Output:
// false
// true
}
func BenchmarkB64Encode(b *testing.B) {
cases := []struct {
Name string
Data []byte
}{
{"1", bytes.Repeat([]byte{'A'}, 1)},
{"1000", bytes.Repeat([]byte{'A'}, 1000)},
{"1000000", bytes.Repeat([]byte{'A'}, 1000000)},
}
for _, bc := range cases {
b.Run(bc.Name, func(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
u.B64Encode(bc.Data)
}
})
b.Run(bc.Name+"-parallel", func(b *testing.B) {
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
u.B64Encode(bc.Data)
}
})
})
}
}
func BenchmarkB64Decode(b *testing.B) {
cases := []struct {
Name string
Data string
}{
{"1000", strings.Repeat("a", 1000)},
{"10000", strings.Repeat("a", 10000)},
{"100000", strings.Repeat("a", 100000)},
}
for _, bc := range cases {
b.Run(bc.Name, func(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, err := u.B64Decode(bc.Data)
if err != nil {
b.Error(err)
}
}
})
b.Run(bc.Name+"-parallel", func(b *testing.B) {
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
_, err := u.B64Decode(bc.Data)
if err != nil {
b.Error(err)
}
}
})
})
}
}
func BenchmarkIsBinary(b *testing.B) {
cases := []struct {
Name string
Data []byte
}{
{"small-valid", bytes.Repeat([]byte{'A'}, 1)},
{"long-valid", bytes.Repeat([]byte{'A'}, 80000)},
{"small-invalid", []byte{'c', 'h', 'i', 0, 'k', 'e', 'n'}},
// long-invalid
}
for _, bc := range cases {
b.Run(bc.Name, func(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
u.IsBinary(bc.Data)
}
})
b.Run(bc.Name+"-parallel", func(b *testing.B) {
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
u.IsBinary(bc.Data)
}
})
})
}
}
func ExampleIsASCII() {
fmt.Println(u.IsASCII([]byte("hello")))
// Output: true
}
func BenchmarkIsASCII(b *testing.B) {
for i := 0; i < b.N; i++ {
u.IsASCII([]byte("hello"))
}
}