Signed-off-by lijiaying<lijiaying17@huawei.com>

Signed-off-by: lijiaying <1640106564@qq.com>

bundlemanager/bundle_standard/bundlemanager/actsbundlemanageretstest/entry/src/main/ets/test/IsDefaultApplication.test.ets

+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {describe, beforeAll, beforeEach, afterEach, afterAll, it, expect} from "hypium/index"
+import innerBundleManager from '@ohos.bundle.innerBundleManager'
+import wc from '@ohos.ability.wantConstant'
+import defaultAppMgr from '@ohos.bundle.defaultAppManager'
+
+const INVALID_CODE = 1
+
+export default function isDefaultApplicationTest() {
+    describe('isDefaultApplicationTest', function() {
+  
+       /**
+         * @tc.number: isDefaultApplication_0100
+         * @tc.name: isDefaultApplication Promise
+         * @tc.desc: No default image application is set. Query and return false
+         */
+          it('isDefaultApplication_0100', 0, async function (done) {
+              const data = await defaultAppMgr.isDefaultApplication(defaultAppMgr.ApplicationType.IMAGE)
+              console.info("isDefaultApplication_0100 --- " + data);
+              expect(data).assertFalse()
+              done();
+          });
+
+       /**
+         * @tc.number: isDefaultApplication_0200
+         * @tc.name: isDefaultApplication Promise
+         * @tc.desc: Error parameter type, return 1
+         */
+        it('isDefaultApplication_0200', 0, async function (done) {
+            defaultAppMgr.isDefaultApplication("image/").catch((err) => {
+                console.info("isDefaultApplication_0200 --- " + err);
+                expect(err).assertEqual(INVALID_CODE)
+            })
+            done();
+        });
+
+       /**
+         * @tc.number: isDefaultApplication_0300
+         * @tc.name: isDefaultApplication Promise
+         * @tc.desc: The parameter type is correct, the string format is incorrect, return false
+         */
+        it('isDefaultApplication_0300', 0, async function (done) {
+            const data = await defaultAppMgr.isDefaultApplication("abc")
+            console.info("isDefaultApplication_0300 --- " + data);
+            expect(data).assertFalse()
+            done();
+        });
+    })
+  }
\ No newline at end of file

bundlemanager/bundle_standard/bundlemanager/actsbundlemanageretstest/entry/src/main/ets/test/List.test.ets

@@ -24,6 +24,7 @@ import getNameForUid from "./GetNameForUid.test.ets";
 import queryExtensionAbilityInfos from "./QueryExtensionAbilityInfos.test.ets";
 import getBundleArchiveInfo from "./getBundleArchiveInfo.test.ets";
 import getQueryAbilityByWant from './GetQueryAbilityByWant.test.ets';
+import isDefaultApplicationTest from './IsDefaultApplication.test.ets';
 
 export default function testsuite() {
   getBundleArchiveInfo();
@@ -32,6 +33,7 @@ export default function testsuite() {
   getLaunchWantForBundle();
   getNameForUid();
   getQueryAbilityByWant();
+  isDefaultApplicationTest();
   //RM.007
   getApplicationInfoJsunit();
   getAllAppInfoJsunit();