revert: remove Go function (runtime compilation timeout)

console/main_test.go

@@ -142,6 +142,77 @@ func TestUpdateFunctionCode(t *testing.T) {
 	}
 }
 
+func TestGetFunctionUsesSourceLiteralWhenDeploymentLiteralMissing(t *testing.T) {
+	env := &unstructured.Unstructured{Object: map[string]any{
+		"apiVersion": "fission.io/v1",
+		"kind":       "Environment",
+		"metadata":   map[string]any{"name": "go-acc", "namespace": "default"},
+	}}
+
+	s := newTestServer(env)
+
+	pkg := &unstructured.Unstructured{Object: map[string]any{
+		"apiVersion": "fission.io/v1",
+		"kind":       "Package",
+		"metadata": map[string]any{
+			"name":      "fn-go-acc-pkg",
+			"namespace": "default",
+		},
+		"spec": map[string]any{
+			"source": map[string]any{
+				"literal": base64.StdEncoding.EncodeToString([]byte("package main\n\nfunc Handler() {}\n")),
+			},
+			"deployment": map[string]any{
+				"type": "url",
+				"url":  "http://storagesvc.fission/v1/archive?id=dummy",
+			},
+		},
+	}}
+
+	fn := &unstructured.Unstructured{Object: map[string]any{
+		"apiVersion": "fission.io/v1",
+		"kind":       "Function",
+		"metadata": map[string]any{
+			"name":      "fn-go-acc",
+			"namespace": "default",
+		},
+		"spec": map[string]any{
+			"environment": map[string]any{"name": "go-acc", "namespace": "default"},
+			"package": map[string]any{
+				"functionName": "Handler",
+				"packageref": map[string]any{
+					"name":      "fn-go-acc-pkg",
+					"namespace": "default",
+				},
+			},
+		},
+	}}
+
+	if _, err := s.dyn.Resource(packageGVR).Namespace("default").Create(context.Background(), pkg, metav1.CreateOptions{}); err != nil {
+		t.Fatalf("create package: %v", err)
+	}
+	if _, err := s.dyn.Resource(functionGVR).Namespace("default").Create(context.Background(), fn, metav1.CreateOptions{}); err != nil {
+		t.Fatalf("create function: %v", err)
+	}
+
+	getReq := httptest.NewRequest(http.MethodGet, "/api/functions/fn-go-acc", nil)
+	getRec := httptest.NewRecorder()
+	s.handleGetFunction(getRec, getReq, "fn-go-acc")
+	if getRec.Code != http.StatusOK {
+		t.Fatalf("expected 200, got %d: %s", getRec.Code, getRec.Body.String())
+	}
+
+	var out map[string]any
+	if err := json.Unmarshal(getRec.Body.Bytes(), &out); err != nil {
+		t.Fatalf("decode get response: %v", err)
+	}
+
+	code, _ := out["code"].(string)
+	if !strings.Contains(code, "func Handler") {
+		t.Fatalf("expected source code from spec.source.literal, got %q", code)
+	}
+}
+
 func TestInvokeFunctionWithJWTAuth(t *testing.T) {
 	// Mock router: /auth/login returns JWT, /inv-fn returns hello
 	var gotAuth string