restructure: console→client-console, add admin-console skeleton, move docs to doc/

2026-05-25 09:48:55 +04:00
parent 3e36ff13a8
commit 34a8068da5
110 changed files with 615 additions and 0 deletions
@@ -0,0 +1,631 @@
+package api
+
+import (
+	"archive/zip"
+	"bytes"
+	"context"
+	"encoding/base64"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"fission-console/internal/billing"
+	"fission-console/internal/fission"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	k8sruntime "k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	dynamicfake "k8s.io/client-go/dynamic/fake"
+)
+
+// ─── helpers ────────────────────────────────────────────────────────────────
+
+// newCloneTestServer создаёт Server с фиктивным k8s-клиентом и
+// опциональным HTTP-сервером, имитирующим storagesvc.
+func newCloneTestServer(t *testing.T, storagesvcHandler http.HandlerFunc, objs ...*unstructured.Unstructured) (*Server, *httptest.Server) {
+	t.Helper()
+	scheme := k8sruntime.NewScheme()
+	listKinds := map[schema.GroupVersionResource]string{
+		fission.FunctionGVR: "FunctionList",
+		fission.PackageGVR:  "PackageList",
+		fission.HTTPTrigGVR: "HTTPTriggerList",
+	}
+	runtimeObjs := make([]k8sruntime.Object, len(objs))
+	for i, o := range objs {
+		runtimeObjs[i] = o
+	}
+	dynClient := dynamicfake.NewSimpleDynamicClientWithCustomListKinds(scheme, listKinds, runtimeObjs...)
+
+	var storagesvc *httptest.Server
+	httpClient := &http.Client{}
+	if storagesvcHandler != nil {
+		storagesvc = httptest.NewServer(storagesvcHandler)
+		httpClient = storagesvc.Client()
+	}
+
+	s := &Server{
+		dyn:     dynClient,
+		ns:      "fission-test",
+		http:    httpClient,
+		billing: billing.NoopStore{},
+	}
+	return s, storagesvc
+}
+
+// cloneRequest выполняет POST /functions/:srcName/clone с телом body.
+func cloneRequest(t *testing.T, s *Server, srcName, body string) *httptest.ResponseRecorder {
+	t.Helper()
+	req := httptest.NewRequest(http.MethodPost,
+		"/console/api/functions/"+srcName+"/clone",
+		strings.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("X-Auth-Token", "test-token")
+	rec := httptest.NewRecorder()
+	s.handleCloneFunction(rec, req, srcName)
+	return rec
+}
+
+// makeZip возвращает минимальный zip-архив с одним файлом filename/content.
+func makeZip(t *testing.T, filename, content string) []byte {
+	t.Helper()
+	var buf bytes.Buffer
+	w := zip.NewWriter(&buf)
+	f, err := w.Create(filename)
+	if err != nil {
+		t.Fatalf("zip.Create: %v", err)
+	}
+	if _, err := io.WriteString(f, content); err != nil {
+		t.Fatalf("zip.Write: %v", err)
+	}
+	if err := w.Close(); err != nil {
+		t.Fatalf("zip.Close: %v", err)
+	}
+	return buf.Bytes()
+}
+
+// packageWithLiteral создаёт Package CRD с type:literal (base64-encoded bytes).
+func packageWithLiteral(ns, name, fnName string, data []byte) *unstructured.Unstructured {
+	return &unstructured.Unstructured{Object: map[string]any{
+		"apiVersion": "fission.io/v1",
+		"kind":       "Package",
+		"metadata":   map[string]any{"name": name, "namespace": ns},
+		"spec": map[string]any{
+			"deployment": map[string]any{
+				"type":    "literal",
+				"literal": base64.StdEncoding.EncodeToString(data),
+			},
+			"environment": map[string]any{"name": fnName, "namespace": ns},
+			"source":      map[string]any{},
+		},
+	}}
+}
+
+// packageWithURL создаёт Package CRD с type:url.
+func packageWithURL(ns, pkgName, envName, archiveURL string) *unstructured.Unstructured {
+	return &unstructured.Unstructured{Object: map[string]any{
+		"apiVersion": "fission.io/v1",
+		"kind":       "Package",
+		"metadata":   map[string]any{"name": pkgName, "namespace": ns},
+		"spec": map[string]any{
+			"deployment": map[string]any{
+				"type": "url",
+				"url":  archiveURL,
+			},
+			"environment": map[string]any{"name": envName, "namespace": ns},
+			"source":      map[string]any{},
+		},
+	}}
+}
+
+// functionWithPkg создаёт Function CRD, ссылающуюся на pkgName.
+func functionWithPkg(ns, fnName, pkgName, envName, entrypoint string) *unstructured.Unstructured {
+	return &unstructured.Unstructured{Object: map[string]any{
+		"apiVersion": "fission.io/v1",
+		"kind":       "Function",
+		"metadata": map[string]any{
+			"name":      fnName,
+			"namespace": ns,
+			"annotations": map[string]any{
+				"fission-console/language":    envName,
+				"fission-console/source-type": "code",
+				"fission-console/created-at":  "2026-05-09T00:00:00Z",
+				"fission-console/updated-at":  "2026-05-09T00:00:00Z",
+			},
+		},
+		"spec": map[string]any{
+			"environment":     map[string]any{"name": envName, "namespace": ns},
+			"functionTimeout": int64(120),
+			"package": map[string]any{
+				"packageref":   map[string]any{"name": pkgName, "namespace": ns},
+				"functionName": entrypoint,
+			},
+			"InvokeStrategy": map[string]any{
+				"ExecutionStrategy": map[string]any{"ExecutorType": "poolmgr"},
+				"StrategyType":      "execution",
+			},
+		},
+	}}
+}
+
+// httpTriggerObject создаёт HTTPTrigger CRD для функции fnName.
+func httpTriggerObject(ns, trigName, fnName, route string, methods []any) *unstructured.Unstructured {
+	return &unstructured.Unstructured{Object: map[string]any{
+		"apiVersion": "fission.io/v1",
+		"kind":       "HTTPTrigger",
+		"metadata":   map[string]any{"name": trigName, "namespace": ns},
+		"spec": map[string]any{
+			"relativeurl":   route,
+			"methods":       methods,
+			"createingress": true,
+			"functionref":   map[string]any{"type": "name", "name": fnName},
+		},
+	}}
+}
+
+// ─── Тесты валидации имени ───────────────────────────────────────────────────
+
+func TestHandleCloneFunction_InvalidName_EmptyName(t *testing.T) {
+	s, _ := newCloneTestServer(t, nil)
+	rec := cloneRequest(t, s, "src", `{"new_name":""}`)
+	if rec.Code != http.StatusBadRequest {
+		t.Fatalf("status = %d, want 400; body=%s", rec.Code, rec.Body)
+	}
+	if !strings.Contains(rec.Body.String(), "new_name is required") {
+		t.Fatalf("body should mention 'new_name is required', got: %s", rec.Body)
+	}
+}
+
+func TestHandleCloneFunction_InvalidName_UpperCase(t *testing.T) {
+	s, _ := newCloneTestServer(t, nil)
+	rec := cloneRequest(t, s, "src", `{"new_name":"MyFunc"}`)
+	if rec.Code != http.StatusBadRequest {
+		t.Fatalf("status = %d, want 400; body=%s", rec.Code, rec.Body)
+	}
+}
+
+func TestHandleCloneFunction_InvalidName_StartsWithDash(t *testing.T) {
+	s, _ := newCloneTestServer(t, nil)
+	rec := cloneRequest(t, s, "src", `{"new_name":"-bad"}`)
+	if rec.Code != http.StatusBadRequest {
+		t.Fatalf("status = %d, want 400; body=%s", rec.Code, rec.Body)
+	}
+}
+
+func TestHandleCloneFunction_InvalidName_EndsWithDash(t *testing.T) {
+	s, _ := newCloneTestServer(t, nil)
+	rec := cloneRequest(t, s, "src", `{"new_name":"bad-"}`)
+	if rec.Code != http.StatusBadRequest {
+		t.Fatalf("status = %d, want 400; body=%s", rec.Code, rec.Body)
+	}
+}
+
+func TestHandleCloneFunction_InvalidName_TooLong(t *testing.T) {
+	s, _ := newCloneTestServer(t, nil)
+	longName := strings.Repeat("a", 58)
+	rec := cloneRequest(t, s, "src", fmt.Sprintf(`{"new_name":%q}`, longName))
+	if rec.Code != http.StatusBadRequest {
+		t.Fatalf("status = %d, want 400; body=%s", rec.Code, rec.Body)
+	}
+}
+
+func TestHandleCloneFunction_ValidName_MaxLength(t *testing.T) {
+	// 57 символов — допустимо; но функция src не существует → 404
+	s, _ := newCloneTestServer(t, nil)
+	name57 := strings.Repeat("a", 57)
+	rec := cloneRequest(t, s, "src", fmt.Sprintf(`{"new_name":%q}`, name57))
+	// Ожидаем не 400 (прошло валидацию), а 404 (src не найден)
+	if rec.Code == http.StatusBadRequest {
+		t.Fatalf("57-char name should pass validation, got 400; body=%s", rec.Body)
+	}
+	if rec.Code != http.StatusNotFound {
+		t.Fatalf("status = %d, want 404; body=%s", rec.Code, rec.Body)
+	}
+}
+
+func TestHandleCloneFunction_ValidName_WithDashes(t *testing.T) {
+	// Имя вида "a-b-c" — допустимо
+	s, _ := newCloneTestServer(t, nil)
+	rec := cloneRequest(t, s, "nonexist", `{"new_name":"a-b-c"}`)
+	if rec.Code == http.StatusBadRequest {
+		t.Fatalf("'a-b-c' should pass validation, got 400; body=%s", rec.Body)
+	}
+}
+
+// ─── Тест: источник не существует ────────────────────────────────────────────
+
+func TestHandleCloneFunction_SourceNotFound(t *testing.T) {
+	s, _ := newCloneTestServer(t, nil)
+	rec := cloneRequest(t, s, "ghost", `{"new_name":"ghost-copy"}`)
+	if rec.Code != http.StatusNotFound {
+		t.Fatalf("status = %d, want 404; body=%s", rec.Code, rec.Body)
+	}
+	if !strings.Contains(rec.Body.String(), "ghost") {
+		t.Fatalf("body should mention 'ghost', got: %s", rec.Body)
+	}
+}
+
+// ─── Тест: успешный клон с type:literal ──────────────────────────────────────
+
+func TestHandleCloneFunction_Success_Literal(t *testing.T) {
+	const ns = "fission-test"
+	zipData := makeZip(t, "main.py", "def main():\n    return 'hello'\n")
+
+	pkg := packageWithLiteral(ns, "src-pkg", "python", zipData)
+	fn := functionWithPkg(ns, "src", "src-pkg", "python", "main.main")
+	trig := httpTriggerObject(ns, "src-route", "src", "/test-ns/src", []any{"GET", "POST"})
+
+	// storagesvc принимает загрузку и возвращает URL
+	storagesvc := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == http.MethodPost {
+			// Имитируем загрузку — возвращаем ID архива
+			w.Header().Set("Content-Type", "application/json")
+			fmt.Fprint(w, `{"id":"fission/new-archive-id-123"}`)
+			return
+		}
+		http.NotFound(w, r)
+	}))
+	defer storagesvc.Close()
+
+	s, _ := newCloneTestServer(t, nil, pkg, fn, trig)
+	s.storagesvcURL = storagesvc.URL
+	s.http = storagesvc.Client()
+
+	rec := cloneRequest(t, s, "src", `{"new_name":"src-copy"}`)
+	if rec.Code != http.StatusCreated {
+		t.Fatalf("status = %d, want 201; body=%s", rec.Code, rec.Body)
+	}
+
+	var resp map[string]any
+	if err := json.NewDecoder(rec.Body).Decode(&resp); err != nil {
+		t.Fatalf("decode response: %v", err)
+	}
+	if resp["name"] != "src-copy" {
+		t.Fatalf("response.name = %v, want 'src-copy'", resp["name"])
+	}
+	if resp["cloned_from"] != "src" {
+		t.Fatalf("response.cloned_from = %v, want 'src'", resp["cloned_from"])
+	}
+	if resp["package"] == "" || resp["package"] == nil {
+		t.Fatalf("response.package is empty")
+	}
+
+	ctx := context.Background()
+
+	// Проверяем что Function создана
+	cloneFn, err := s.dyn.Resource(fission.FunctionGVR).Namespace(ns).Get(ctx, "src-copy", metav1.GetOptions{})
+	if err != nil {
+		t.Fatalf("clone Function not found: %v", err)
+	}
+
+	// Аннотация cloned-from
+	ann := cloneFn.GetAnnotations()
+	if ann["fission-console/cloned-from"] != "src" {
+		t.Fatalf("annotation cloned-from = %q, want 'src'", ann["fission-console/cloned-from"])
+	}
+	// Аннотации language и source-type скопированы
+	if ann["fission-console/language"] != "python" {
+		t.Fatalf("annotation language = %q, want 'python'", ann["fission-console/language"])
+	}
+	if ann["fission-console/source-type"] != "code" {
+		t.Fatalf("annotation source-type = %q, want 'code'", ann["fission-console/source-type"])
+	}
+
+	// Entrypoint скопирован
+	ep, _, _ := unstructured.NestedString(cloneFn.Object, "spec", "package", "functionName")
+	if ep != "main.main" {
+		t.Fatalf("entrypoint = %q, want 'main.main'", ep)
+	}
+
+	// Timeout скопирован
+	timeout, _, _ := unstructured.NestedInt64(cloneFn.Object, "spec", "functionTimeout")
+	if timeout != 120 {
+		t.Fatalf("timeout = %d, want 120", timeout)
+	}
+
+	// Проверяем что HTTPTrigger создан
+	trigName := "src-copy-route"
+	cloneTrig, err := s.dyn.Resource(fission.HTTPTrigGVR).Namespace(ns).Get(ctx, trigName, metav1.GetOptions{})
+	if err != nil {
+		t.Fatalf("clone HTTPTrigger not found: %v", err)
+	}
+
+	// Методы скопированы из оригинального триггера
+	methods, _, _ := unstructured.NestedStringSlice(cloneTrig.Object, "spec", "methods")
+	if len(methods) != 2 {
+		t.Fatalf("methods = %v, want [GET POST]", methods)
+	}
+
+	// Маршрут сгенерирован автоматически (содержит new_name)
+	route, _, _ := unstructured.NestedString(cloneTrig.Object, "spec", "relativeurl")
+	if !strings.HasSuffix(route, "/src-copy") {
+		t.Fatalf("route = %q, should end with '/src-copy'", route)
+	}
+}
+
+// ─── Тест: маршрут задан явно ────────────────────────────────────────────────
+
+func TestHandleCloneFunction_CustomRoute(t *testing.T) {
+	const ns = "fission-test"
+	zipData := makeZip(t, "main.py", "def main():\n    return 'hi'\n")
+
+	pkg := packageWithLiteral(ns, "fn-pkg", "python", zipData)
+	fn := functionWithPkg(ns, "fn", "fn-pkg", "python", "main.main")
+
+	storagesvc := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprint(w, `{"id":"fission/arc-456"}`)
+	}))
+	defer storagesvc.Close()
+
+	s, _ := newCloneTestServer(t, nil, pkg, fn)
+	s.storagesvcURL = storagesvc.URL
+	s.http = storagesvc.Client()
+
+	rec := cloneRequest(t, s, "fn", `{"new_name":"fn-clone","route":"/custom/path"}`)
+	if rec.Code != http.StatusCreated {
+		t.Fatalf("status = %d, want 201; body=%s", rec.Code, rec.Body)
+	}
+
+	ctx := context.Background()
+	trig, err := s.dyn.Resource(fission.HTTPTrigGVR).Namespace(ns).Get(ctx, "fn-clone-route", metav1.GetOptions{})
+	if err != nil {
+		t.Fatalf("HTTPTrigger not found: %v", err)
+	}
+	route, _, _ := unstructured.NestedString(trig.Object, "spec", "relativeurl")
+	if route != "/custom/path" {
+		t.Fatalf("route = %q, want '/custom/path'", route)
+	}
+}
+
+// ─── Тест: маршрут без слеша — добавляется автоматически ─────────────────────
+
+func TestHandleCloneFunction_RouteWithoutLeadingSlash(t *testing.T) {
+	const ns = "fission-test"
+	zipData := makeZip(t, "main.py", "def main():\n    return 'hi'\n")
+
+	pkg := packageWithLiteral(ns, "fn2-pkg", "python", zipData)
+	fn := functionWithPkg(ns, "fn2", "fn2-pkg", "python", "main.main")
+
+	storagesvc := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprint(w, `{"id":"fission/arc-789"}`)
+	}))
+	defer storagesvc.Close()
+
+	s, _ := newCloneTestServer(t, nil, pkg, fn)
+	s.storagesvcURL = storagesvc.URL
+	s.http = storagesvc.Client()
+
+	rec := cloneRequest(t, s, "fn2", `{"new_name":"fn2-clone","route":"no-leading-slash"}`)
+	if rec.Code != http.StatusCreated {
+		t.Fatalf("status = %d, want 201; body=%s", rec.Code, rec.Body)
+	}
+
+	ctx := context.Background()
+	trig, err := s.dyn.Resource(fission.HTTPTrigGVR).Namespace(ns).Get(ctx, "fn2-clone-route", metav1.GetOptions{})
+	if err != nil {
+		t.Fatalf("HTTPTrigger not found: %v", err)
+	}
+	route, _, _ := unstructured.NestedString(trig.Object, "spec", "relativeurl")
+	if !strings.HasPrefix(route, "/") {
+		t.Fatalf("route = %q, should start with '/'", route)
+	}
+}
+
+// ─── Тест: дублирующее имя → 409 ─────────────────────────────────────────────
+
+func TestHandleCloneFunction_DuplicateName_Conflict(t *testing.T) {
+	const ns = "fission-test"
+	zipData := makeZip(t, "main.py", "def main():\n    return 'a'\n")
+
+	pkg := packageWithLiteral(ns, "dup-pkg", "python", zipData)
+	fn := functionWithPkg(ns, "dup-src", "dup-pkg", "python", "main.main")
+	// Уже существующая функция с именем "dup-copy"
+	existingFn := functionWithPkg(ns, "dup-copy", "other-pkg", "python", "main.main")
+
+	storagesvc := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprint(w, `{"id":"fission/arc-dup"}`)
+	}))
+	defer storagesvc.Close()
+
+	s, _ := newCloneTestServer(t, nil, pkg, fn, existingFn)
+	s.storagesvcURL = storagesvc.URL
+	s.http = storagesvc.Client()
+
+	rec := cloneRequest(t, s, "dup-src", `{"new_name":"dup-copy"}`)
+	if rec.Code != http.StatusConflict {
+		t.Fatalf("status = %d, want 409; body=%s", rec.Code, rec.Body)
+	}
+	if !strings.Contains(rec.Body.String(), "dup-copy") {
+		t.Fatalf("body should mention 'dup-copy', got: %s", rec.Body)
+	}
+}
+
+// ─── Тест: откат при ошибке создания Function ────────────────────────────────
+
+func TestHandleCloneFunction_Rollback_OnFunctionConflict(t *testing.T) {
+	const ns = "fission-test"
+	zipData := makeZip(t, "main.py", "def main():\n    return 'rb'\n")
+
+	pkg := packageWithLiteral(ns, "rb-pkg", "python", zipData)
+	fn := functionWithPkg(ns, "rb-src", "rb-pkg", "python", "main.main")
+	// Уже существующая функция с именем клона
+	existingFn := functionWithPkg(ns, "rb-clone", "other-pkg", "python", "main.main")
+
+	storagesvc := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprint(w, `{"id":"fission/arc-rb"}`)
+	}))
+	defer storagesvc.Close()
+
+	s, _ := newCloneTestServer(t, nil, pkg, fn, existingFn)
+	s.storagesvcURL = storagesvc.URL
+	s.http = storagesvc.Client()
+
+	rec := cloneRequest(t, s, "rb-src", `{"new_name":"rb-clone"}`)
+	if rec.Code != http.StatusConflict {
+		t.Fatalf("status = %d, want 409; body=%s", rec.Code, rec.Body)
+	}
+
+	// После rollback Package с именем "rb-clone-*" не должен остаться
+	ctx := context.Background()
+	pkgs, err := s.dyn.Resource(fission.PackageGVR).Namespace(ns).List(ctx, metav1.ListOptions{})
+	if err != nil {
+		t.Fatalf("list packages: %v", err)
+	}
+	for _, p := range pkgs.Items {
+		if strings.HasPrefix(p.GetName(), "rb-clone-") {
+			t.Fatalf("rollback failed: package %q still exists", p.GetName())
+		}
+	}
+}
+
+// ─── Тест: downloadPackageBytes — type:literal ────────────────────────────────
+
+func TestDownloadPackageBytes_Literal(t *testing.T) {
+	s, _ := newCloneTestServer(t, nil)
+
+	original := []byte("hello from literal")
+	pkg := packageWithLiteral("fission-test", "lit-pkg", "python", original)
+
+	got, err := s.downloadPackageBytes(context.Background(), pkg)
+	if err != nil {
+		t.Fatalf("downloadPackageBytes error: %v", err)
+	}
+	if !bytes.Equal(got, original) {
+		t.Fatalf("got %q, want %q", got, original)
+	}
+}
+
+// ─── Тест: downloadPackageBytes — type:url ────────────────────────────────────
+
+func TestDownloadPackageBytes_URL(t *testing.T) {
+	const content = "archive-content-from-storagesvc"
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprint(w, content)
+	}))
+	defer srv.Close()
+
+	pkg := packageWithURL("fission-test", "url-pkg", "python", srv.URL+"/v1/archive?id=abc")
+	s := &Server{http: srv.Client()}
+
+	got, err := s.downloadPackageBytes(context.Background(), pkg)
+	if err != nil {
+		t.Fatalf("downloadPackageBytes error: %v", err)
+	}
+	if string(got) != content {
+		t.Fatalf("got %q, want %q", got, content)
+	}
+}
+
+// ─── Тест: downloadPackageBytes — пустой Package → ошибка ────────────────────
+
+func TestDownloadPackageBytes_EmptyPackage_Error(t *testing.T) {
+	s, _ := newCloneTestServer(t, nil)
+	emptyPkg := &unstructured.Unstructured{Object: map[string]any{
+		"apiVersion": "fission.io/v1",
+		"kind":       "Package",
+		"metadata":   map[string]any{"name": "empty", "namespace": "fission-test"},
+		"spec":       map[string]any{},
+	}}
+	_, err := s.downloadPackageBytes(context.Background(), emptyPkg)
+	if err == nil {
+		t.Fatal("expected error for empty package, got nil")
+	}
+}
+
+// ─── Тест: downloadFromStoragesvc — non-200 → ошибка ────────────────────────
+
+func TestDownloadFromStoragesvc_Non200(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusNotFound)
+	}))
+	defer srv.Close()
+
+	s := &Server{http: srv.Client()}
+	_, err := s.downloadFromStoragesvc(context.Background(), srv.URL+"/v1/archive?id=gone")
+	if err == nil {
+		t.Fatal("expected error for 404 response, got nil")
+	}
+	if !strings.Contains(err.Error(), "404") {
+		t.Fatalf("error should mention 404, got: %v", err)
+	}
+}
+
+// ─── Тест: getTriggerMethods — триггер существует ────────────────────────────
+
+func TestGetTriggerMethods_Found(t *testing.T) {
+	const ns = "fission-test"
+	trig := httpTriggerObject(ns, "my-trig", "my-fn", "/my", []any{"GET", "POST"})
+	s, _ := newCloneTestServer(t, nil, trig)
+
+	methods := s.getTriggerMethods(context.Background(), ns, "my-fn")
+	if len(methods) != 2 {
+		t.Fatalf("methods = %v, want 2 elements", methods)
+	}
+}
+
+// ─── Тест: getTriggerMethods — триггера нет → nil ────────────────────────────
+
+func TestGetTriggerMethods_NotFound(t *testing.T) {
+	s, _ := newCloneTestServer(t, nil)
+	methods := s.getTriggerMethods(context.Background(), "fission-test", "no-such-fn")
+	if methods != nil {
+		t.Fatalf("expected nil, got %v", methods)
+	}
+}
+
+// ─── Тест: невалидный JSON body → 400 ────────────────────────────────────────
+
+func TestHandleCloneFunction_InvalidJSON(t *testing.T) {
+	s, _ := newCloneTestServer(t, nil)
+	req := httptest.NewRequest(http.MethodPost, "/console/api/functions/src/clone",
+		strings.NewReader(`not-json`))
+	rec := httptest.NewRecorder()
+	s.handleCloneFunction(rec, req, "src")
+	if rec.Code != http.StatusBadRequest {
+		t.Fatalf("status = %d, want 400; body=%s", rec.Code, rec.Body)
+	}
+}
+
+// ─── Тест: успешный клон — Package содержит ссылку на Function ───────────────
+
+func TestHandleCloneFunction_PackageRefsCloneFunction(t *testing.T) {
+	const ns = "fission-test"
+	zipData := makeZip(t, "main.py", "def main():\n    return 'ref'\n")
+	pkg := packageWithLiteral(ns, "ref-pkg", "python", zipData)
+	fn := functionWithPkg(ns, "ref-src", "ref-pkg", "python", "main.main")
+
+	storagesvc := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprint(w, `{"id":"fission/arc-ref"}`)
+	}))
+	defer storagesvc.Close()
+
+	s, _ := newCloneTestServer(t, nil, pkg, fn)
+	s.storagesvcURL = storagesvc.URL
+	s.http = storagesvc.Client()
+
+	rec := cloneRequest(t, s, "ref-src", `{"new_name":"ref-clone"}`)
+	if rec.Code != http.StatusCreated {
+		t.Fatalf("status = %d, want 201; body=%s", rec.Code, rec.Body)
+	}
+
+	ctx := context.Background()
+	cloneFn, err := s.dyn.Resource(fission.FunctionGVR).Namespace(ns).Get(ctx, "ref-clone", metav1.GetOptions{})
+	if err != nil {
+		t.Fatalf("clone function not found: %v", err)
+	}
+
+	pkgRef, _, _ := unstructured.NestedString(cloneFn.Object, "spec", "package", "packageref", "name")
+	if !strings.HasPrefix(pkgRef, "ref-clone-") {
+		t.Fatalf("clone Function.spec.package.packageref.name = %q, should start with 'ref-clone-'", pkgRef)
+	}
+
+	// Package с этим именем должен существовать
+	_, err = s.dyn.Resource(fission.PackageGVR).Namespace(ns).Get(ctx, pkgRef, metav1.GetOptions{})
+	if err != nil {
+		t.Fatalf("clone Package %q not found: %v", pkgRef, err)
+	}
+}