chore: import upstream snapshot with attribution

internal/cmdutil/testing_test.go

@@ -0,0 +1,61 @@
+// Copyright (c) 2026 Lark Technologies Pte. Ltd.
+// SPDX-License-Identifier: MIT
+
+package cmdutil
+
+import (
+	"net/http"
+	"strings"
+	"testing"
+
+	"github.com/larksuite/cli/internal/core"
+	"github.com/larksuite/cli/internal/httpmock"
+	"github.com/larksuite/cli/internal/output"
+)
+
+func TestTestFactory_ReplacesGlobals(t *testing.T) {
+	config := &core.CliConfig{
+		AppID: "test-app", AppSecret: "test-secret",
+		Brand: core.BrandFeishu,
+	}
+
+	f, stdout, stderr, reg := TestFactory(t, config)
+
+	// Factory should return our config
+	got, err := f.Config()
+	if err != nil {
+		t.Fatalf("Config() error: %v", err)
+	}
+	if got.AppID != "test-app" {
+		t.Errorf("want AppID test-app, got %s", got.AppID)
+	}
+
+	// IOStreams.Out/ErrOut should be our buffers
+	output.PrintJson(f.IOStreams.Out, map[string]string{"key": "value"})
+	if !strings.Contains(stdout.String(), `"key"`) {
+		t.Error("output.PrintJson did not write to test stdout")
+	}
+
+	output.PrintError(f.IOStreams.ErrOut, "test error")
+	if !strings.Contains(stderr.String(), "test error") {
+		t.Error("output.PrintError did not write to test stderr")
+	}
+
+	// Register a stub so Verify passes
+	reg.Register(&httpmock.Stub{
+		URL:  "/test",
+		Body: "ok",
+	})
+	// Use the stub via Factory HttpClient
+	httpClient, err := f.HttpClient()
+	if err != nil {
+		t.Fatalf("HttpClient() error: %v", err)
+	}
+	baseURL := core.ResolveOpenBaseURL(core.BrandFeishu)
+	req, _ := http.NewRequest("GET", baseURL+"/test", nil)
+	resp, err := httpClient.Do(req)
+	if err != nil {
+		t.Fatalf("HttpClient request error: %v", err)
+	}
+	resp.Body.Close()
+}