proxy: fix TestDial failures on wasm/js
Modified `TestDial` to emulate `internal/socks/dial_test.go` and leverage `nettest#NetLocalListener()` while also honoring the returned `net.Listener` address. It seems that the wasm/js runtime doesn't like dialing addresses with no host.
Fixes golang/go#32842
Change-Id: I1915f2ebac773f24a5b37ab7c09a52137abe758d
GitHub-Last-Rev: 8f2967fa7d37d1047e5e7d47f85436155be65a82
GitHub-Pull-Request: golang/net#45
Reviewed-on: https://go-review.googlesource.com/c/net/+/184178
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/proxy/dial_test.go b/proxy/dial_test.go
index 3edab49..608835b 100644
--- a/proxy/dial_test.go
+++ b/proxy/dial_test.go
@@ -7,30 +7,26 @@
import (
"context"
"fmt"
- "net"
"os"
"testing"
"time"
"golang.org/x/net/internal/sockstest"
+ "golang.org/x/net/nettest"
)
func TestDial(t *testing.T) {
ResetProxyEnv()
t.Run("DirectWithCancel", func(t *testing.T) {
defer ResetProxyEnv()
- l, err := net.Listen("tcp", "127.0.0.1:0")
+ l, err := nettest.NewLocalListener("tcp")
if err != nil {
t.Fatal(err)
}
defer l.Close()
- _, port, err := net.SplitHostPort(l.Addr().String())
- if err != nil {
- t.Fatal(err)
- }
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
- c, err := Dial(ctx, l.Addr().Network(), net.JoinHostPort("", port))
+ c, err := Dial(ctx, l.Addr().Network(), l.Addr().String())
if err != nil {
t.Fatal(err)
}
@@ -38,18 +34,14 @@
})
t.Run("DirectWithTimeout", func(t *testing.T) {
defer ResetProxyEnv()
- l, err := net.Listen("tcp", "127.0.0.1:0")
+ l, err := nettest.NewLocalListener("tcp")
if err != nil {
t.Fatal(err)
}
defer l.Close()
- _, port, err := net.SplitHostPort(l.Addr().String())
- if err != nil {
- t.Fatal(err)
- }
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
- c, err := Dial(ctx, l.Addr().Network(), net.JoinHostPort("", port))
+ c, err := Dial(ctx, l.Addr().Network(), l.Addr().String())
if err != nil {
t.Fatal(err)
}
@@ -57,19 +49,15 @@
})
t.Run("DirectWithTimeoutExceeded", func(t *testing.T) {
defer ResetProxyEnv()
- l, err := net.Listen("tcp", "127.0.0.1:0")
+ l, err := nettest.NewLocalListener("tcp")
if err != nil {
t.Fatal(err)
}
defer l.Close()
- _, port, err := net.SplitHostPort(l.Addr().String())
- if err != nil {
- t.Fatal(err)
- }
ctx, cancel := context.WithTimeout(context.Background(), time.Nanosecond)
time.Sleep(time.Millisecond)
defer cancel()
- c, err := Dial(ctx, l.Addr().Network(), net.JoinHostPort("", port))
+ c, err := Dial(ctx, l.Addr().Network(), l.Addr().String())
if err == nil {
defer c.Close()
t.Fatal("failed to timeout")