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// SPDX-License-Identifier: CC0-1.0
package pipeln
import (
"context"
"errors"
"net/http"
"syscall"
"testing"
)
func Test(t *testing.T) {
ln := New("test:80")
mux := http.NewServeMux()
mux.HandleFunc("/endpoint", func(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(http.StatusOK)
})
srv := http.Server{Handler: mux}
go srv.Serve(ln)
client := http.Client{Transport: &http.Transport{Dial: ln.Dial}}
t.Run("OK", func(t *testing.T) {
resp, err := client.Get("http://test/endpoint")
if err != nil {
t.Fatal(err)
}
if resp.StatusCode != http.StatusOK {
t.Error(resp.StatusCode)
}
})
t.Run("Address Mismatch", func(t *testing.T) {
_, err := client.Get("http://other-test/endpoint")
if !errors.Is(err, syscall.EINVAL) {
t.Fatal(err)
}
})
srv.Shutdown(context.Background())
t.Run("Remote Connection Closed", func(t *testing.T) {
_, err := client.Get("http://test/endpoint")
if !errors.Is(err, syscall.ECONNREFUSED) {
t.Fatal(err)
}
})
t.Run("Already-closed Listener", func(t *testing.T) {
srv = http.Server{Handler: mux}
if err := srv.Serve(ln); !errors.Is(err, syscall.EINVAL) {
t.Fatal(err)
}
})
}
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