37 lines
758 B
Go
37 lines
758 B
Go
package http
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"net/http"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestServeContext(t *testing.T) {
|
|
r := require.New(t)
|
|
ctx, done := context.WithCancel(
|
|
context.Background(),
|
|
)
|
|
hdl := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("foo", "bar")
|
|
w.Write([]byte("hello world"))
|
|
})
|
|
addr := "localhost:1234"
|
|
const cancelDur = 500 * time.Millisecond
|
|
go func() {
|
|
time.Sleep(cancelDur)
|
|
done()
|
|
}()
|
|
start := time.Now()
|
|
err := ServeContext(ctx, addr, hdl)
|
|
elapsed := time.Since(start)
|
|
|
|
r.Error(err)
|
|
r.True(errors.Is(err, http.ErrServerClosed), "error is not a http.ErrServerClosed (%w)", err)
|
|
r.Greater(elapsed, cancelDur)
|
|
r.Less(elapsed, cancelDur*4)
|
|
}
|