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package proton_test
import (
"bytes"
"crypto/tls"
"io"
"net/http"
"net/http/httptest"
"testing"
"github.com/henrybear327/go-proton-api"
)
func TestNetCtl_ReadLimit(t *testing.T) {
// Create a test http server that writes 100 bytes.
// Including the header, this is 217 bytes (100 bytes + 117 bytes).
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
if _, err := w.Write(make([]byte, 100)); err != nil {
t.Fatal(err)
}
}))
defer ts.Close()
// Create a new net controller.
ctl := proton.NewNetCtl()
// Set the read limit to 300 bytes -- the first request should succeed, the second should fail.
ctl.SetReadLimit(300)
// Create a new http client with the dialer.
client := &http.Client{
Transport: ctl.NewRoundTripper(&tls.Config{InsecureSkipVerify: true}),
}
// This should succeed.
if resp, err := client.Get(ts.URL); err != nil {
t.Fatal(err)
} else {
resp.Body.Close()
}
// This should fail.
if _, err := client.Get(ts.URL); err == nil {
t.Fatal("expected error")
}
}
func TestNetCtl_WriteLimit(t *testing.T) {
// Create a test http server that reads the given body.
ts := httptest.NewServer(http.HandlerFunc(func(_ http.ResponseWriter, r *http.Request) {
if _, err := io.ReadAll(r.Body); err != nil {
t.Fatal(err)
}
}))
defer ts.Close()
// Create a new net controller.
ctl := proton.NewNetCtl()
// Set the read limit to 300 bytes -- the first request should succeed, the second should fail.
ctl.SetWriteLimit(300)
// Create a new http client with the dialer.
client := &http.Client{
Transport: ctl.NewRoundTripper(&tls.Config{InsecureSkipVerify: true}),
}
// This should succeed.
if resp, err := client.Post(ts.URL, "application/octet-stream", bytes.NewReader(make([]byte, 100))); err != nil {
t.Fatal(err)
} else {
resp.Body.Close()
}
// This should fail.
if _, err := client.Post(ts.URL, "application/octet-stream", bytes.NewReader(make([]byte, 100))); err == nil {
t.Fatal("expected error")
}
}
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