Added Policy Jest Tests

Added more tests to increase overall coverage

Issue-ID: POLICY-3899
Change-Id: I97e7954d42199145948f2ac2738a0ceaa7e6a44f
Signed-off-by: brunomilitzer <bruno.militzer@est.tech>

1 files changed, 128 insertions, 0 deletions

diff --git a/gui-clamp/ui-react/src/components/dialogs/Policy/PolicyToscaFileSelector.test.js b/gui-clamp/ui-react/src/components/dialogs/Policy/PolicyToscaFileSelector.test.js
new file mode 100644
index 0000000..412b1b0
--- /dev/null
+++ b/gui-clamp/ui-react/src/components/dialogs/Policy/PolicyToscaFileSelector.test.js
@@ -0,0 +1,128 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ *  ================================================================================
+ *  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 {shallow} from "enzyme";
+import toJson from "enzyme-to-json";
+import React from "react";
+import PolicyToscaFileSelector from "./PolicyToscaFileSelector";
+import PolicyService from "../../../api/PolicyService";
+import Alert from "react-bootstrap/Alert";
+import PolicyToscaService from "../../../api/PolicyToscaService";
+import fs from "fs";
+
+describe('Verify PolicyToscaFileSelector', () => {
+
+    let toscaPoliciesList = fs.readFileSync('src/components/dialogs/Policy/toscaPoliciesList.test.json', {
+        encoding: 'utf8',
+        flag: 'r'
+    });
+
+    const uploadFile = JSON.stringify(
+        {
+            name: 'test-file.yaml',
+            lastModified: 1639414348371,
+            lastModifiedDate: 'Sat Jan 1 2022 00:00:01 GMT+0000',
+            size: 32880,
+            type: ''
+        });
+
+    const file = new Blob([uploadFile], {type: 'file'})
+    const logSpy = jest.spyOn(console, 'log');
+
+    const alertMessages = [(
+        <Alert variant="success"><Alert.Heading>{file.name}</Alert.Heading><p>Policy Tosca Model Creation Test</p>
+            <hr/>
+            <p>Type: {file.type}</p><p>Size: {file.size}</p></Alert>)];
+
+    it("renders correctly", () => {
+        const component = shallow(<PolicyToscaFileSelector/>);
+        expect(toJson(component)).toMatchSnapshot();
+    });
+
+    it('Test handleClose', async () => {
+        const flushPromises = () => new Promise(setImmediate);
+        const showFileSelectorMock = jest.fn();
+        const showFileSelector = showFileSelectorMock.bind({
+            showFileSelector: false
+        });
+        const handleClose = jest.spyOn(PolicyToscaFileSelector.prototype, 'handleClose');
+        const component = shallow(<PolicyToscaFileSelector disableFunction={showFileSelector} show={false}/>);
+
+        component.find('[variant="secondary"]').get(0).props.onClick();
+        await flushPromises();
+        component.update();
+
+        expect(handleClose).toHaveBeenCalledTimes(1);
+        expect(component.state('show')).toEqual(false);
+
+        handleClose.mockClear();
+    });
+
+    it('handleClose called when top-right button clicked', async () => {
+        const flushPromises = () => new Promise(setImmediate);
+        const showFileSelectorMock = jest.fn();
+        const showFileSelector = showFileSelectorMock.bind({
+            showFileSelector: false
+        });
+        const handleClose = jest.spyOn(PolicyToscaFileSelector.prototype, 'handleClose');
+        const component = shallow(<PolicyToscaFileSelector disableFunction={showFileSelector} show={false}/>);
+
+        component.find('[size="lg"]').get(0).props.onHide();
+        await flushPromises();
+        component.update();
+
+        expect(handleClose).toHaveBeenCalledTimes(1);
+        expect(component.state('show')).toEqual(false);
+
+        handleClose.mockClear();
+    });
+
+    it("onFileChange called when upload button clicked", () => {
+        PolicyService.sendNewPolicyModel = jest.fn().mockImplementation(() => {
+            return Promise.resolve({});
+        });
+
+        const component = shallow(<PolicyToscaFileSelector/>);
+        const instance = component.instance();
+        const target = {
+            currentTarget: {files: [file]}
+        }
+
+        instance.onFileChange(target);
+
+        component.find('[type="file"]').get(0).props.onChange(target);
+        expect(logSpy).toHaveBeenCalledWith('onFileChange target');
+    });
+
+    it("setAlertMessage state", () => {
+        PolicyToscaService.getToscaPolicyModels = jest.fn().mockImplementation(() => {
+            return Promise.resolve(toscaPoliciesList);
+        });
+        const getAllToscaModelsMock = jest.fn();
+        const getAllToscaModels = getAllToscaModelsMock.bind({
+            toscaModelsListData: toscaPoliciesList,
+            toscaModelsListDataFiltered: toscaPoliciesList
+        });
+
+        const component = shallow(<PolicyToscaFileSelector toscaTableUpdateFunction={getAllToscaModels}/>);
+        component.setState({alertMessages: alertMessages});
+
+        expect(component.state('alertMessages')).toEqual(alertMessages);
+    });
+});
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