goplay

code := `
package main

import (
	"fmt"
	"time"
)

func main() {
	for i := 3; i > 0; i-- {
		fmt.Printf("%d...\n", i)
		time.Sleep(1 * time.Second)
	}
	fmt.Println("GO!")
}
`
// You can use `DefaultClient` instead of creating `Client` if you want
cli := &Client{HTTPClient: mockCompileClient}
resp, err := cli.Compile(strings.NewReader(code))
if err != nil {
	log.Fatal(err)
}
for _, e := range resp.Events {
	// do not emulate delay.
	// time.Sleep(e.Delay)
	fmt.Print(e.Message)
}

Output:

3...
2...
1...
GO!

code := `
package main

import "fmt"

func main() {
	fmt.Println("Hello, 世界!")
}
`
// You can use `DefaultClient` instead of creating `Client` if you want
cli := &Client{HTTPClient: mockRunClient}
if err := cli.Run(strings.NewReader(code), os.Stdout, os.Stderr); err != nil {
	log.Fatal(err)
}

Output:

Hello, 世界!

const code = `
package main

import "fmt"

func main() {
	fmt.Println("Hello, 世界!")
}
`
// You can use `DefaultClient` instead of creating `Client` if you want
cli := &Client{HTTPClient: mockShareClient}
url, err := cli.Share(strings.NewReader(code))
if err != nil {
	log.Fatal(err)
}
fmt.Println(url)

Output:

https://play.golang.org/p/OclbDkg7kv