Migrated first component and test to typescript

jest.config.js

@@ -17,9 +17,9 @@ module.exports = {
   testEnvironment: 'jsdom',
   testURL: 'http://localhost',
   transform: {
-    '^.+\\.(js|jsx|mjs)$': '<rootDir>/node_modules/babel-jest',
+    '^.+\\.(ts|tsx|js|jsx|mjs)$': '<rootDir>/node_modules/babel-jest',
     '^.+\\.css$': '<rootDir>/config/jest/cssTransform.js',
-    '^(?!.*\\.(js|jsx|mjs|css|json)$)': '<rootDir>/config/jest/fileTransform.js',
+    '^(?!.*\\.(ts|tsx|js|jsx|mjs|css|json)$)': '<rootDir>/config/jest/fileTransform.js',
   },
   transformIgnorePatterns: [
     '[/\\\\]node_modules[/\\\\].+\\.(js|jsx|ts|tsx)$',

package-lock.json

@@ -2022,12 +2022,31 @@
         "@babel/types": "^7.3.0"
       }
     },
+    "@types/cheerio": {
+      "version": "0.22.21",
+      "resolved": "https://registry.npmjs.org/@types/cheerio/-/cheerio-0.22.21.tgz",
+      "integrity": "sha512-aGI3DfswwqgKPiEOTaiHV2ZPC9KEhprpgEbJnv0fZl3SGX0cGgEva1126dGrMC6AJM6v/aihlUgJn9M5DbDZ/Q==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/color-name": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz",
       "integrity": "sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==",
       "dev": true
     },
+    "@types/enzyme": {
+      "version": "3.10.5",
+      "resolved": "https://registry.npmjs.org/@types/enzyme/-/enzyme-3.10.5.tgz",
+      "integrity": "sha512-R+phe509UuUYy9Tk0YlSbipRpfVtIzb/9BHn5pTEtjJTF5LXvUjrIQcZvNyANNEyFrd2YGs196PniNT1fgvOQA==",
+      "dev": true,
+      "requires": {
+        "@types/cheerio": "*",
+        "@types/react": "*"
+      }
+    },
     "@types/eslint-visitor-keys": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/@types/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz",
@@ -2264,6 +2283,15 @@
       "integrity": "sha512-ce5d3q03Ex0sy4R14722Rmt6MT07Ua+k4FwDfdcToYJcMKNtRVQvJ6JCAPdAmAnbRb6CsX6aYb9m96NGod9uTw==",
       "dev": true
     },
+    "@types/ramda": {
+      "version": "0.27.14",
+      "resolved": "https://registry.npmjs.org/@types/ramda/-/ramda-0.27.14.tgz",
+      "integrity": "sha512-vbw/VAtEJeSJ6Z61QT+epirlnBeJiJIO7ndK1BJ0fKswnfbiTNga/jBG6R3OnBaFYx+UJv6Iv7ZfWDFSsSzNqA==",
+      "dev": true,
+      "requires": {
+        "ts-toolbelt": "^6.3.3"
+      }
+    },
     "@types/react": {
       "version": "16.9.46",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-16.9.46.tgz",
@@ -19465,6 +19493,12 @@
       "integrity": "sha512-1J/vefLC+BWSo+qe8OnJQfWTYRS6ingxjwqmHMqaMxXMj7kFtKLgAaYW3JeX3mktjgUL+etlU8/B4VUAUI9QGw==",
       "dev": true
     },
+    "ts-toolbelt": {
+      "version": "6.15.5",
+      "resolved": "https://registry.npmjs.org/ts-toolbelt/-/ts-toolbelt-6.15.5.tgz",
+      "integrity": "sha512-FZIXf1ksVyLcfr7M317jbB67XFJhOO1YqdTcuGaq9q5jLUoTikukZ+98TPjKiP2jC5CgmYdWWYs0s2nLSU0/1A==",
+      "dev": true
+    },
     "tsconfig-paths": {
       "version": "3.9.0",
       "resolved": "https://registry.npmjs.org/tsconfig-paths/-/tsconfig-paths-3.9.0.tgz",

package.json

@@ -73,6 +73,9 @@
     "@stryker-mutator/javascript-mutator": "^3.2.4",
     "@stryker-mutator/jest-runner": "^3.2.4",
     "@svgr/webpack": "^4.3.3",
+    "@types/enzyme": "^3.10.5",
+    "@types/jest": "^26.0.10",
+    "@types/ramda": "^0.27.14",
     "@types/react": "^16.9.46",
     "@types/react-dom": "^16.9.8",
     "@types/react-redux": "^7.1.9",

src/App.js

@@ -1,44 +0,0 @@
-import React, { useEffect } from 'react';
-import PropTypes from 'prop-types';
-import { Route, Switch } from 'react-router-dom';
-import NotFound from './common/NotFound';
-import './App.scss';
-
-const propTypes = {
-  fetchServers: PropTypes.func,
-  servers: PropTypes.object,
-};
-
-const App = (MainHeader, Home, MenuLayout, CreateServer, EditServer, Settings) => {
-  const AppComp = ({ fetchServers, servers }) => {
-    // On first load, try to fetch the remote servers if the list is empty
-    useEffect(() => {
-      if (Object.keys(servers).length === 0) {
-        fetchServers();
-      }
-    }, []);
-
-    return (
-      <div className="container-fluid app-container">
-        <MainHeader />
-
-        <div className="app">
-          <Switch>
-            <Route exact path="/" component={Home} />
-            <Route exact path="/settings" component={Settings} />
-            <Route exact path="/server/create" component={CreateServer} />
-            <Route exact path="/server/:serverId/edit" component={EditServer} />
-            <Route path="/server/:serverId" component={MenuLayout} />
-            <Route component={NotFound} />
-          </Switch>
-        </div>
-      </div>
-    );
-  };
-
-  AppComp.propTypes = propTypes;
-
-  return AppComp;
-};
-
-export default App;

src/App.tsx

@@ -0,0 +1,39 @@
+import React, { useEffect, FC } from 'react';
+import { Route, Switch } from 'react-router-dom';
+import NotFound from './common/NotFound';
+import './App.scss';
+
+interface AppProps {
+  fetchServers: Function;
+  servers: Record<string, object>;
+}
+
+const App = (MainHeader: FC, Home: FC, MenuLayout: FC, CreateServer: FC, EditServer: FC, Settings: FC) => (
+  { fetchServers, servers }: AppProps,
+) => {
+  // On first load, try to fetch the remote servers if the list is empty
+  useEffect(() => {
+    if (Object.keys(servers).length === 0) {
+      fetchServers();
+    }
+  }, []);
+
+  return (
+    <div className="container-fluid app-container">
+      <MainHeader />
+
+      <div className="app">
+        <Switch>
+          <Route exact path="/" component={Home} />
+          <Route exact path="/settings" component={Settings} />
+          <Route exact path="/server/create" component={CreateServer} />
+          <Route exact path="/server/:serverId/edit" component={EditServer} />
+          <Route path="/server/:serverId" component={MenuLayout} />
+          <Route component={NotFound} />
+        </Switch>
+      </div>
+    </div>
+  );
+};
+
+export default App;

src/container/index.ts

@@ -1,4 +1,4 @@
-import Bottle from 'bottlejs';
+import Bottle, { IContainer } from 'bottlejs';
 import { withRouter } from 'react-router-dom';
 import { connect as reduxConnect } from 'react-redux';
 import { pick } from 'ramda';
@@ -12,17 +12,19 @@ import provideUtilsServices from '../utils/services/provideServices';
 import provideMercureServices from '../mercure/services/provideServices';
 import provideSettingsServices from '../settings/services/provideServices';
 
+type ActionMap = Record<string, any>;
+
 const bottle = new Bottle();
 const { container } = bottle;
 
-const lazyService = (container, serviceName) => (...args) => container[serviceName](...args);
+const lazyService = (container: IContainer, serviceName: string) => (...args: any[]) => container[serviceName](...args);
-const mapActionService = (map, actionName) => ({
+const mapActionService = (map: ActionMap, actionName: string): ActionMap => ({
   ...map,
 
   // Wrap actual action service in a function so that it is lazily created the first time it is called
   [actionName]: lazyService(container, actionName),
 });
-const connect = (propsFromState, actionServiceNames = []) =>
+const connect = (propsFromState: string[], actionServiceNames: string[] = []) =>
   reduxConnect(
     propsFromState ? pick(propsFromState) : null,
     actionServiceNames.reduce(mapActionService, {}),

src/visits/helpers/OpenMapModalBtn.scss

@@ -1,4 +1,4 @@
-.open-map-modal-btn__btn {
+.open-map-modal-btn__btn.open-map-modal-btn__btn {
   padding: 0;
   margin-right: 1rem;
 }

test/App.test.tsx

@@ -1,17 +1,18 @@
 import React from 'react';
-import { shallow } from 'enzyme';
+import { shallow, ShallowWrapper } from 'enzyme';
 import { Route } from 'react-router-dom';
 import { identity } from 'ramda';
 import appFactory from '../src/App';
 
 describe('<App />', () => {
-  let wrapper;
+  let wrapper: ShallowWrapper;
-  const MainHeader = () => '';
+  const MainHeader = () => null;
+  const DummyComponent = () => null;
 
   beforeEach(() => {
-    const App = appFactory(MainHeader, identity, identity, identity, identity);
+    const App = appFactory(MainHeader, DummyComponent, DummyComponent, DummyComponent, DummyComponent, DummyComponent);
 
-    wrapper = shallow(<App />);
+    wrapper = shallow(<App fetchServers={identity} servers={{}} />);
   });
   afterEach(() => wrapper.unmount());