Adds unit test for TableFilterSelection component

Author: Anisha1234

web-server/v0.4/src/components/TableFilterSelection/index.test.js

@@ -0,0 +1,91 @@
+import React from 'react';
+import { shallow } from 'enzyme';
+import TableFilterSelection from './index';
+import Button from '../Button';
+
+const mockProps = {
+  onFilterTable: jest.fn(),
+  filters: {
+    benchmark_name: ['uperf'],
+    benchmark_version: ['1.0.0'],
+    instances: [1, 8],
+    message_size_bytes: [64, 256, 1024, 8192],
+    primary_metric: ['Gb_sec', 'trans_sec'],
+    protocol: ['tcp'],
+    test_type: ['stream', 'maerts', 'bidirec', 'rr'],
+  },
+  ports: ['client_hostname:1', 'client_hostname:2', 'client_hostname:all'],
+};
+
+const mockDispatch = jest.fn();
+const wrapper = shallow(<TableFilterSelection dispatch={mockDispatch} {...mockProps} />, {
+  lifecycleExperimental: true,
+});
+
+describe('test rendering of TableFilterSelection page component', () => {
+  it('render with empty props', () => {
+    expect(wrapper).toMatchSnapshot();
+  });
+  it('check rendering', () => {
+    expect(wrapper.find('Select').length).toEqual(8);
+    expect(wrapper.find('Form')).toHaveLength(1);
+    expect(wrapper.find('Row')).toHaveLength(3);
+    expect(wrapper.find('Button')).toHaveLength(2);
+  });
+});
+
+describe('test interaction of TableFilterSelection page component', () => {
+  it('Check click event to call onFilterTable', () => {
+    const spy = jest.spyOn(wrapper.instance(), 'onFilterTable');
+    wrapper.instance().forceUpdate();
+    wrapper
+      .find(Button)
+      .first()
+      .props()
+      .onClick();
+    expect(spy).toHaveBeenCalledTimes(1);
+  });
+  it('Check click event to call onClearFilters', () => {
+    const spy = jest.spyOn(wrapper.instance(), 'onClearFilters');
+    wrapper.instance().forceUpdate();
+    wrapper
+      .find(Button)
+      .last()
+      .props()
+      .onClick();
+    expect(spy).toHaveBeenCalledTimes(1);
+  });
+  it('Check change of Filter', () => {
+    const state = [];
+    state.benchmark_version = { value: 'abc', category: 'letters' };
+    wrapper
+      .find('Select')
+      .at(1)
+      .simulate('change', { value: 'abc', category: 'letters' });
+    expect(wrapper.state('selectedFilters')).toEqual(state);
+  });
+  it('Check change of Filter with null value', () => {
+    const state = [];
+    wrapper
+      .find('Select')
+      .at(1)
+      .simulate('change');
+    expect(wrapper.state('selectedFilters')).toEqual(state);
+  });
+  it('Check change of Port', () => {
+    wrapper
+      .find('Select')
+      .last()
+      .simulate('change', 'client_hostname:3');
+    expect(wrapper.state('selectedPorts')).toEqual('client_hostname:3');
+  });
+});
+
+describe('test life cycle method update', () => {
+  it('should call filterDefaultPort when componentDidUpdate method is invoked', () => {
+    const spy = jest.spyOn(wrapper.instance(), 'filterDefaultPort');
+    wrapper.instance().forceUpdate();
+    wrapper.setProps({ ports: ['client_hostname:3'] });
+    expect(spy).toHaveBeenCalledTimes(1);
+  });
+});