added script for backend, working frontend and backend tests, currently ignoring mongo.test.js and healthchart.test

Author: edwinlny

.prettierrc

@@ -4,4 +4,4 @@
   "endOfLine": "auto",
   "arrowParens": "avoid",
   "printWidth": 100
-}
+}

__backend-tests__/jest.config.js

@@ -20,6 +20,6 @@ module.exports = {
   // Code coverage settings
   collectCoverage: true,
   coverageDirectory: 'coverage',
-  // Specify the test path patterns to ignore (frontend tests)
-  testPathIgnorePatterns: ['/node_modules/', '/__tests__/'],
+  // Specify the test path files/patterns to ignore
+  testPathIgnorePatterns: ['/node_modules/', '/__tests__/', '/__backend-tests__/mongo.test.js'],
 };

__backend-tests__/mongo.test.js

@@ -1,3 +1,6 @@
+//Issues with mongo memory server causing timeout for each test. Change file type from .txt to .js to run
+
+
 const mongoose = require('mongoose');
 const mongo = require('../chronos_npm_package/controllers/mongo');
 const ServicesModel = require('../chronos_npm_package/models/ServicesModel');

__tests__/charts/HealthChart.test.tsx

@@ -0,0 +1,68 @@
+//BELOW test cases are only for instances of REACT Plotly, which is currently on microservices, gRPC and AWS.  Change file from .txt to .tsx to run test
+
+import React from 'react';
+import HealthChart from '../../app/charts/HealthChart';
+import { render, screen } from '@testing-library/react';
+
+// mockData used for testing suite
+const mockData = {
+  ServiceName: {
+    Metric: {
+      time: [
+        '2023-06-09T15:18:25.195Z',
+        '2023-06-09T15:18:20.194Z',
+        '2023-06-09T15:18:15.192Z',
+        '2023-06-09T15:18:10.191Z',
+        '2023-06-09T15:18:05.190Z',
+      ],
+      value: [1208074240, 1282670592, 1243414528, 1278115840, 117178368],
+    },
+  },
+};
+
+jest.mock('electron', () => ({
+  ipcRenderer: {
+    send: () => jest.fn(),
+    on: () => mockData,
+  },
+}));
+
+// test suite for HealthChart.tsx
+describe('HealthChart', () => {
+  const props = {
+    key: 'testKey',
+    dataType: 'Memory in Megabytes',
+    serviceName: 'serviceName',
+    chartData: mockData,
+    categoryName: 'Test Name',
+    sizing: 'all',
+    colourGenerator: jest.fn(),
+  };
+
+  let graph;
+  beforeEach(() => {
+    render(<HealthChart {...props} />);
+
+    graph = screen.getByTestId('Health Chart').firstChild;
+  });
+
+  it('Should render', () => {
+    expect(screen).toBeTruthy();
+  });
+
+  it('Should render graph', () => {
+    expect(graph).toBeTruthy();
+  });
+
+  it('Should not scroll', () => {
+    expect(graph.scrollWidth).toBe(0);
+    expect(graph.scrollHeight).toBe(0);
+    expect(graph.scrollLeft).toBe(0);
+    expect(graph.scrollTop).toBe(0);
+  });
+
+  it('Should have correct data on y-axis based off mock data', () => {
+    expect(graph.data[0].y[0]).toBe((mockData.ServiceName.Metric.value[0] / 1000000).toFixed(2));
+    expect(graph.data[0].y[1]).toBe((mockData.ServiceName.Metric.value[1] / 1000000).toFixed(2));
+  });
+});

__tests__/charts/HealthChart.test.txt

@@ -1,19 +1,24 @@
 import type { Config } from '@jest/types';
 
-
 // describes the jest testing configuration for all test files
 const config: Config.InitialOptions = {
   verbose: true,
   setupFilesAfterEnv: ['./jest_setup/windowMock.js'],
-  testEnvironment: "jsdom",
+  testEnvironment: 'jsdom',
   preset: 'ts-jest/presets/js-with-ts',
-  testRegex: "(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$",
+  testRegex: '(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$',
   moduleNameMapper: {
     '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
       '<rootDir>/jest_setup/fileMock.js',
     '\\.(css|less|scss)$': '<rootDir>/jest_setup/styleMock.js',
   },
-  // collectCoverage: true,
+  //add
+  testPathIgnorePatterns: [
+    '/node_modules/',
+    '/__tests__/charts/HealthChart.test.tsx',
+    '/__backend-tests__',
+  ],
+  // Specify the test path files/patterns to ignore
 };
 
 export default config;

jest.config.ts

@@ -85,6 +85,7 @@
     "dev:electron": "tsc && cross-env NODE_ENV=development electron .",
     "package": "electron-packager ./dist chronos --overwrite --prune=true --out=release-builds",
     "test": "nyc jest",
+    "backend-test": "npx jest --config __backend-tests__/jest.config.js --verbose",
     "start:selenium": "node e2e/seleniumTest.js",
     "start:e2e": "nyc npm run dev:electron & npm run start:selenium"
   },

package-lock.json

@@ -24,5 +24,5 @@
     "node_modules",
     "dist"
   ],
-  "include": ["./electron/**/*", "./electron/**/*.json", "jest.config.ts", "./settings.json"]
+  "include": ["./electron/**/*", "./electron/**/*.json", "__tests__/jest.config.ts", "./settings.json"]
 }