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diff --git a/openecomp-ui/test-utils/MockRest.js b/openecomp-ui/test-utils/MockRest.js
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+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. 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.
+ * ============LICENSE_END=========================================================
+ */
+
+const queue = {
+ fetch: [],
+ save: [],
+ create: [],
+ destroy: []
+};
+
+const initQueue = () => {
+ queue['fetch'] = [];
+ queue['save'] = [];
+ queue['create'] = [];
+ queue['destroy'] = [];
+};
+
+const handleOperation = (handler, options) => {
+ if(typeof handler === 'function') {
+ return Promise.resolve(handler(options));
+ }
+ else {
+ return Promise.resolve(handler);
+ }
+};
+
+export default {
+
+ fetch(baseUrl, options) {
+ const {fetch} = queue;
+ if(!fetch.length) {
+ throw new Error(`Fetch operation was called without proper handler. baseUrl: '${baseUrl}' options: '${options}'`);
+ }
+ return handleOperation(fetch.shift(), {options, baseUrl});
+ },
+
+ save(baseUrl, data, options) {
+ const {save} = queue;
+ if(!save.length) {
+ throw new Error(`Save operation was called without proper handler. baseUrl: '${baseUrl}' options: '${options}'`);
+ }
+ return handleOperation(save.shift(), {data, options, baseUrl});
+ },
+
+ create(baseUrl, data, options) {
+ const {create} = queue;
+ if(!create.length) {
+ throw new Error(`Create operation was called without proper handler. baseUrl: '${baseUrl}' options: '${options}'`);
+ }
+ return handleOperation(create.shift(), {data, options, baseUrl});
+ },
+
+ destroy(baseUrl, options) {
+ const {destroy} = queue;
+ if(!destroy.length) {
+ throw new Error(`Destroy operation was called without proper handler. baseUrl: '${baseUrl}' options: '${options}'`);
+ }
+ return handleOperation(destroy.shift(), {options, baseUrl});
+ },
+
+ addHandler(operation, handler) {
+ queue[operation].push(handler);
+ },
+
+ resetQueue() {
+ initQueue();
+ }
+};