feat(osi): 实现 OSI JSON 传输层（T-003）

osi/transport_test.go

@@ -0,0 +1,79 @@
+package osi
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+)
+
+func TestTransportPostJSONSendsPayloadAndHeaders(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != http.MethodPost {
+			t.Fatalf("method = %s, want POST", r.Method)
+		}
+		if r.Header.Get("Content-Type") != "application/json" {
+			t.Fatalf("Content-Type = %q", r.Header.Get("Content-Type"))
+		}
+		if r.Header.Get("orgCode") != "org-001" {
+			t.Fatalf("orgCode = %q", r.Header.Get("orgCode"))
+		}
+		for _, name := range []string{"Cookie", "Origin", "Referer", "X-Requested-With"} {
+			if got := r.Header.Get(name); got != "" {
+				t.Fatalf("unexpected browser/cookie header %s=%q", name, got)
+			}
+		}
+
+		var payload map[string]any
+		if err := json.NewDecoder(r.Body).Decode(&payload); err != nil {
+			t.Fatalf("decode payload: %v", err)
+		}
+		if payload["serviceId"] != "JKDA00002" {
+			t.Fatalf("serviceId = %v", payload["serviceId"])
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusAccepted)
+		_, _ = w.Write([]byte(`{"code":"01"}`))
+	}))
+	defer server.Close()
+
+	transport, err := NewTransport(TransportConfig{Timeout: time.Second})
+	if err != nil {
+		t.Fatalf("NewTransport: %v", err)
+	}
+
+	status, raw, err := transport.PostJSON(
+		context.Background(),
+		server.URL,
+		map[string]any{"serviceId": "JKDA00002"},
+		map[string]string{"Content-Type": "application/json", "orgCode": "org-001"},
+	)
+	if err != nil {
+		t.Fatalf("PostJSON: %v", err)
+	}
+	if status != http.StatusAccepted {
+		t.Fatalf("status = %d, want %d", status, http.StatusAccepted)
+	}
+	if string(raw) != `{"code":"01"}` {
+		t.Fatalf("raw = %s", raw)
+	}
+}
+
+func TestNewTransportKeepsTimeout(t *testing.T) {
+	transport, err := NewTransport(TransportConfig{Timeout: 3 * time.Second})
+	if err != nil {
+		t.Fatalf("NewTransport: %v", err)
+	}
+	if transport.client.Timeout != 3*time.Second {
+		t.Fatalf("timeout = %s, want 3s", transport.client.Timeout)
+	}
+}
+
+func TestNewTransportRejectsInvalidSOCKS5Proxy(t *testing.T) {
+	if _, err := NewTransport(TransportConfig{Socks5Proxy: "missing-port"}); err == nil {
+		t.Fatal("NewTransport accepted invalid SOCKS5 proxy")
+	}
+}