Add unit test cases for UI components

Unit test cases are added for app.component, utils,
entity-filter.pipe from pipes and headers-interceptor from
http-interceptor

Signed-off-by: imam.hussain <imam.hussain@est.tech>
Issue-ID: SDC-4066
Change-Id: Iccc66f6b255ea790d6c58061d5129e4804a04457

1 files changed, 60 insertions, 0 deletions

diff --git a/catalog-ui/src/app/ng2/utils/queue-service-utils.spec.ts b/catalog-ui/src/app/ng2/utils/queue-service-utils.spec.ts
new file mode 100644
index 0000000000..fab046044f
--- /dev/null
+++ b/catalog-ui/src/app/ng2/utils/queue-service-utils.spec.ts
@@ -0,0 +1,60 @@
+/*
+* ============LICENSE_START=======================================================
+* SDC
+* ================================================================================
+*  Copyright (C) 2022 Nordix Foundation. All rights reserved.
+*  ================================================================================
+*  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.
+*
+*  SPDX-License-Identifier: Apache-2.0
+*  ============LICENSE_END=========================================================
+*/
+
+import { TestBed } from '@angular/core/testing';
+import { QueueServiceUtils } from './queue-service-utils'
+
+describe('QueueServiceUtils', () => {
+    let service: QueueServiceUtils;
+    let updateMock;
+    let updateParamMock;
+    let updateFunctMock;
+
+    beforeEach(() => {
+        updateMock = jest.fn();
+        updateParamMock = jest.fn();
+        updateFunctMock = jest.fn();
+        TestBed.configureTestingModule({
+            imports: [],
+            providers: [QueueServiceUtils],
+        });
+        service = TestBed.get(QueueServiceUtils);
+    });
+
+    it('QueueServiceUtils should be created', () => {
+        expect(service).toBeTruthy();
+    });
+
+    it('function should be executed when added to queue using addNonBlockingUIAction', (doneCallback) => {
+        jest.setTimeout(1000);
+        service.addNonBlockingUIAction(() => {
+            doneCallback();
+        });
+    });
+
+    it('function should be executed when added to queue using addBlockingUIAction', (doneCallback) => {
+        jest.setTimeout(1000);
+        service.addBlockingUIAction(() => {
+            doneCallback();
+        });
+    });
+
+});