Files
x/handler/forward/remote/metadata_test.go
T
ginuerzh f8ddb193cb refactor(handler/forward/remote): split handler into 6 focused files with 41 tests
Split the 339-line handler monolith and 1169-line test blob into 11 files
(5 source + 6 test) following the handler/forward/local/ pattern.

Source files: handler.go (core), forward.go (raw forwarding),
sniffing.go (SnifferBuilder + protocol dispatch), util.go (errors +
recorder + rate limit), metadata.go (config parsing).

Fixes: add sync.Mutex for hop access (race), use sentinel errors for
errors.Is compatibility, add nil-addr guard in checkRateLimit, reuse
SnifferBuilder via Build() instead of per-call construction.
2026-05-30 16:27:20 +08:00

111 lines
2.7 KiB
Go

package remote
import (
"os"
"testing"
"time"
xmd "github.com/go-gost/x/metadata"
)
// ---------------------------------------------------------------------------
// parseMetadata
// ---------------------------------------------------------------------------
func TestParseMetadata_Defaults(t *testing.T) {
h := newTestHandler()
err := h.parseMetadata(xmd.NewMetadata(nil))
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if h.md.readTimeout <= 0 {
t.Error("expected positive default readTimeout")
}
if h.md.sniffing {
t.Error("expected sniffing disabled by default")
}
}
func TestParseMetadata_CustomValues(t *testing.T) {
h := newTestHandler()
md := xmd.NewMetadata(map[string]any{
"readTimeout": "60s",
"http.keepalive": true,
"proxyProtocol": 2,
"sniffing": true,
"sniffing.timeout": "5s",
"sniffing.websocket": true,
"sniffing.websocket.sampleRate": 0.75,
})
err := h.parseMetadata(md)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if h.md.readTimeout != 60*time.Second {
t.Errorf("expected 60s, got %v", h.md.readTimeout)
}
if !h.md.httpKeepalive {
t.Error("expected httpKeepalive true")
}
if h.md.proxyProtocol != 2 {
t.Errorf("expected proxyProtocol 2, got %d", h.md.proxyProtocol)
}
if !h.md.sniffing {
t.Error("expected sniffing true")
}
if h.md.sniffingTimeout != 5*time.Second {
t.Errorf("expected 5s sniffingTimeout, got %v", h.md.sniffingTimeout)
}
if !h.md.sniffingWebsocket {
t.Error("expected sniffingWebsocket true")
}
if h.md.sniffingWebsocketSampleRate != 0.75 {
t.Errorf("expected 0.75, got %f", h.md.sniffingWebsocketSampleRate)
}
}
func TestParseMetadata_MITMCertError(t *testing.T) {
h := newTestHandler()
md := xmd.NewMetadata(map[string]any{
"mitm.certFile": "/nonexistent/cert.pem",
"mitm.keyFile": "/nonexistent/key.pem",
})
err := h.parseMetadata(md)
if err == nil {
t.Fatal("expected error for non-existent cert file")
}
}
func TestParseMetadata_MITMCert(t *testing.T) {
certPEM, keyPEM := generateTestCertPEM(t)
certFile := writeTempFile(t, "cert-*.pem", certPEM)
defer os.Remove(certFile)
keyFile := writeTempFile(t, "key-*.pem", keyPEM)
defer os.Remove(keyFile)
h := newTestHandler()
md := xmd.NewMetadata(map[string]any{
"mitm.certFile": certFile,
"mitm.keyFile": keyFile,
"mitm.alpn": "h2",
})
err := h.parseMetadata(md)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if h.md.certificate == nil {
t.Error("expected certificate to be loaded")
}
if h.md.privateKey == nil {
t.Error("expected privateKey to be loaded")
}
if h.md.alpn != "h2" {
t.Errorf("expected alpn 'h2', got %s", h.md.alpn)
}
}