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|
package http_test
import (
"net"
"strings"
"testing"
"go.sudomsg.com/kit/http"
)
// helper to find free TCP ports
func newListener(tb testing.TB) net.Listener {
tb.Helper()
ln, err := net.Listen("tcp", "localhost:0")
if err != nil {
tb.Fatalf("failed to open listener: %v", err)
}
return ln
}
func TestOpenConfigListeners(t *testing.T) {
t.Parallel()
t.Run("successful config", func(t *testing.T) {
t.Parallel()
ctx := t.Context()
cfg := []http.ServerConfig{
{Network: http.NetTCP, Address: "localhost:0"},
{Network: http.NetTCP, Address: "localhost:0"},
}
lns, err := http.OpenConfigListners(ctx, cfg)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
defer lns.CloseAll()
if got := len(lns); got != len(cfg) {
t.Errorf("expected %d listeners, got %d", len(cfg), got)
}
})
t.Run("port conflict triggers cleanup", func(t *testing.T) {
t.Parallel()
ctx := t.Context()
conflict := newListener(t)
defer conflict.Close()
cfg := []http.ServerConfig{
{Network: http.NetTCP, Address: "localhost:0"},
{Network: http.NetTCP, Address: conflict.Addr().String()}, // will fail
}
lns, err := http.OpenConfigListners(ctx, cfg)
if err == nil {
defer lns.CloseAll()
t.Fatal("expected error due to conflict, got nil")
}
})
}
func TestCloseAll(t *testing.T) {
t.Run("closes all listeners", func(t *testing.T) {
t.Parallel()
ln1 := newListener(t)
ln2 := newListener(t)
ls := http.Listeners{ln1, ln2}
err := ls.CloseAll()
if err != nil {
t.Errorf("unexpected error from CloseAll: %v", err)
}
for _, ln := range ls {
if _, err := ln.Accept(); err == nil {
t.Error("expected listener to be closed, but Accept succeeded")
}
}
})
}
func TestInvalidConfig(t *testing.T) {
t.Parallel()
tests := []struct {
name string
config http.ServerConfig
}{
{
name: "invalid network",
config: http.ServerConfig{Network: -1, Address: "localhost:0"},
},
{
name: "invalid address",
config: http.ServerConfig{Network: http.NetTCP, Address: "::::"},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
ctx := t.Context()
_, err := http.OpenConfigListners(ctx, []http.ServerConfig{tt.config})
if err == nil {
t.Fatal("OpenConfigListners() expected error, got nil")
}
})
}
}
func TestNetType(t *testing.T) {
t.Parallel()
t.Run("RoundTrip", func(t *testing.T) {
t.Parallel()
testCases := []http.NetType{
http.NetTCP,
http.NetTCP4,
http.NetTCP6,
http.NetUnix,
http.NetUnixPacket,
}
for _, original := range testCases {
t.Run(original.String(), func(t *testing.T) {
t.Run("case same", func(t *testing.T) {
t.Run(original.String(), func(t *testing.T) {
text, err := original.MarshalText()
if err != nil {
t.Fatalf("MarshalText failed: %v", err)
}
var decoded http.NetType
if err := decoded.UnmarshalText(text); err != nil {
t.Fatalf("UnmarshalText failed: %v", err)
}
if decoded != original {
t.Fatalf("Round-trip mismatch: got %v, want %v", decoded, original)
}
})
})
t.Run("case not same", func(t *testing.T) {
t.Run(original.String(), func(t *testing.T) {
text, err := original.MarshalText()
if err != nil {
t.Fatalf("MarshalText failed: %v", err)
}
var decoded http.NetType
if err := decoded.UnmarshalText([]byte(strings.ToUpper(string(text)))); err != nil {
t.Fatalf("UnmarshalText failed: %v", err)
}
if decoded != original {
t.Fatalf("Round-trip mismatch: got %v, want %v", decoded, original)
}
})
})
})
}
})
t.Run("Invalid", func(t *testing.T) {
t.Parallel()
input := "invalid"
var decoded http.NetType
if err := decoded.UnmarshalText([]byte(input)); err == nil {
t.Errorf("expected error for input %q, got none", input)
}
})
}
|
