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// SPDX-License-Identifier: CC0-1.0
package pipeln
import (
"context"
"net/http"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/sys/unix"
)
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")
require.NoError(t, err)
assert.Equal(t, http.StatusOK, resp.StatusCode)
})
t.Run("Address Mismatch", func(t *testing.T) {
_, err := client.Get("http://other-test/endpoint")
assert.ErrorIs(t, err, unix.EINVAL)
})
srv.Shutdown(context.Background())
t.Run("Remote Connection Closed", func(t *testing.T) {
_, err := client.Get("http://test/endpoint")
assert.ErrorIs(t, err, unix.ECONNREFUSED)
})
t.Run("Already-closed Listener", func(t *testing.T) {
srv = http.Server{Handler: mux}
assert.ErrorIs(t, srv.Serve(ln), unix.EINVAL)
})
}
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