1/* 2 * Copyright (c) 2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16import * as path from 'path'; 17import { PluginTestContext, PluginTester } from '../../../utils/plugin-tester'; 18import { BuildConfig, mockBuildConfig } from '../../../utils/artkts-config'; 19import { getRootPath, MOCK_ENTRY_DIR_PATH } from '../../../utils/path-config'; 20import { parseDumpSrc } from '../../../utils/parse-string'; 21import { memoNoRecheck } from '../../../utils/plugins'; 22 23const LAMBDA_DIR_PATH: string = 'memo/lambdas'; 24 25const buildConfig: BuildConfig = mockBuildConfig(); 26buildConfig.compileFiles = [ 27 path.resolve(getRootPath(), MOCK_ENTRY_DIR_PATH, LAMBDA_DIR_PATH, 'void-lambda.ets'), 28]; 29 30const pluginTester = new PluginTester('test memo lambda', buildConfig); 31 32const expectedScript: string = ` 33import { memo as memo, __memo_context_type as __memo_context_type, __memo_id_type as __memo_id_type } from \"@ohos.arkui.stateManagement\"; 34function main() {} 35@memo() ((__memo_context: __memo_context_type, __memo_id: __memo_id_type): void => { 36 const __memo_scope = __memo_context.scope<void>(((__memo_id) + (<some_random_number>)), 0); 37 if (__memo_scope.unchanged) { 38 __memo_scope.cached; 39 return; 40 } 41 { 42 __memo_scope.recache(); 43 return; 44 } 45}); 46@memo() ((__memo_context: __memo_context_type, __memo_id: __memo_id_type, arg?: (()=> string)): void => { 47 const __memo_scope = __memo_context.scope<void>(((__memo_id) + (<some_random_number>)), 1); 48 const __memo_parameter_arg = __memo_scope.param(0, arg); 49 if (__memo_scope.unchanged) { 50 __memo_scope.cached; 51 return; 52 } 53 { 54 __memo_scope.recache(); 55 return; 56 } 57}); 58`; 59 60function testMemoTransformer(this: PluginTestContext): void { 61 expect(parseDumpSrc(this.scriptSnapshot ?? '')).toBe(parseDumpSrc(expectedScript)); 62} 63 64pluginTester.run( 65 'transform lambdas with void return type', 66 [memoNoRecheck], 67 { 68 'checked:memo-no-recheck': [testMemoTransformer], 69 }, 70 { 71 stopAfter: 'checked', 72 } 73); 74