chore: 并入 iotlcm-upstream-chan 历史到 upstream-chan/（原提交 1e74497）

upstream-chan/internal/logic/upstreamimpl/qianxun_token_provider_test.go

@@ -0,0 +1,50 @@
+package upstreamimpl
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+)
+
+func TestQianxunTokenProviderAcceptsTokenWithoutExpiry(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != http.MethodPost || r.URL.Path != "/oauth/access_token" {
+			t.Fatalf("request = %s %s", r.Method, r.URL.Path)
+		}
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"code":0,"msg":"success","data":{"token":"token-1","expireDate":0}}`))
+	}))
+	defer server.Close()
+
+	provider := NewQianxunTokenProvider(QianxunTokenConfig{
+		BaseURL: server.URL, Path: "/oauth/access_token", OperatorID: "operator-1",
+		AppID: "app-1", TokenType: "card", Key: "key-1", Timeout: time.Second,
+	})
+	token, err := provider.Fetch(context.Background())
+	if err != nil {
+		t.Fatalf("fetch token: %v", err)
+	}
+	if token.Value != "token-1" {
+		t.Fatalf("token = %q", token.Value)
+	}
+	if !token.ExpiresAt.IsZero() {
+		t.Fatalf("expireDate=0 must produce a token without expiry: %s", token.ExpiresAt)
+	}
+}
+
+func TestQianxunTokenProviderRejectsEmptyToken(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		_, _ = w.Write([]byte(`{"code":0,"msg":"success","data":{"token":"","expireDate":0}}`))
+	}))
+	defer server.Close()
+
+	provider := NewQianxunTokenProvider(QianxunTokenConfig{
+		BaseURL: server.URL, OperatorID: "operator-1", AppID: "app-1",
+		TokenType: "card", Key: "key-1", Timeout: time.Second,
+	})
+	if _, err := provider.Fetch(context.Background()); err == nil {
+		t.Fatal("expected empty token error")
+	}
+}