feat(osi): 打通 Go 侧真实请求验收（T-005）

osi/transport_test.go

@@ -3,8 +3,10 @@ package osi
 import (
 	"context"
 	"encoding/json"
+	"net"
 	"net/http"
 	"net/http/httptest"
+	"strings"
 	"testing"
 	"time"
 )
@@ -77,3 +79,68 @@ func TestNewTransportRejectsInvalidSOCKS5Proxy(t *testing.T) {
 		t.Fatal("NewTransport accepted invalid SOCKS5 proxy")
 	}
 }
+func TestTransportPreservesHeaderNameCasing(t *testing.T) {
+	listener, err := net.Listen("tcp", "127.0.0.1:0")
+	if err != nil {
+		t.Fatalf("listen: %v", err)
+	}
+	defer listener.Close()
+
+	received := make(chan string, 1)
+	go func() {
+		conn, err := listener.Accept()
+		if err != nil {
+			received <- ""
+			return
+		}
+		defer conn.Close()
+		buf := make([]byte, 4096)
+		n, _ := conn.Read(buf)
+		received <- string(buf[:n])
+		_, _ = conn.Write([]byte("HTTP/1.1 200 OK\r\nContent-Length: 2\r\n\r\n{}"))
+	}()
+
+	transport, err := NewTransport(TransportConfig{Timeout: time.Second})
+	if err != nil {
+		t.Fatalf("NewTransport: %v", err)
+	}
+	_, _, err = transport.PostJSON(
+		context.Background(),
+		"http://"+listener.Addr().String(),
+		map[string]string{"serviceId": "JKDA00002"},
+		map[string]string{"orgCode": "org-001", "deviceSN": "", "userName": "dyytgw"},
+	)
+	if err != nil {
+		t.Fatalf("PostJSON: %v", err)
+	}
+
+	raw := <-received
+	for _, header := range []string{"orgCode:", "deviceSN:", "userName:"} {
+		if !strings.Contains(raw, "\r\n"+header) {
+			t.Fatalf("raw request missing exact header %q:\n%s", header, raw)
+		}
+	}
+}
+func TestTransportAddsRequestsCompatibleBaseHeaders(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Header.Get("User-Agent") == "" {
+			t.Fatal("missing User-Agent")
+		}
+		if r.Header.Get("Accept") != "*/*" {
+			t.Fatalf("Accept = %q", r.Header.Get("Accept"))
+		}
+		if r.Header.Get("Connection") != "keep-alive" {
+			t.Fatalf("Connection = %q", r.Header.Get("Connection"))
+		}
+		_, _ = w.Write([]byte(`{}`))
+	}))
+	defer server.Close()
+
+	transport, err := NewTransport(TransportConfig{Timeout: time.Second})
+	if err != nil {
+		t.Fatalf("NewTransport: %v", err)
+	}
+	if _, _, err := transport.PostJSON(context.Background(), server.URL, map[string]string{"serviceId": "JKDA00002"}, nil); err != nil {
+		t.Fatalf("PostJSON: %v", err)
+	}
+}