fix: Fixes issue where user is unable to navigate to new project screen (microsoft#629)

Resolves the issue where user is unable to navigate to new project screen from the homepage. This also addresses other strange behavior related to routing in the app.

-User being navigated to the homepage after creating a connection
-Refresh application button not working

Resolves AB#17258, 17263, 17058

Author: wbreza

.env

@@ -1,5 +1,5 @@
-# react-scripts build use this to generate the right path for assets 
+# react-scripts build use this to generate the right path for assets
 # relative to index.html
 # without it, you'll see error like this
-#    Failed to load resource: net::ERR_FILE_NOT_FOUND /favicon.ico:1 
-PUBLIC_URL=.
+#    Failed to load resource: net::ERR_FILE_NOT_FOUND /favicon.ico:1
+PUBLIC_URL=.

config/webpack.common.js

@@ -1,29 +1,32 @@
 const path = require("path");
 
 module.exports = {
-  target: "electron-main",
-  entry: "./src/electron/main.ts",
-  module: {
-    rules: [
-      {
-        test: /\.ts?$/,
-        use: [{
-          loader: "ts-loader",
-          options: {
-            compilerOptions: {
-              noEmit: false
+    node: {
+        __dirname: false,
+    },
+    target: "electron-main",
+    entry: "./src/electron/main.ts",
+    module: {
+        rules: [
+            {
+                test: /\.ts?$/,
+                use: [{
+                    loader: "ts-loader",
+                    options: {
+                        compilerOptions: {
+                            noEmit: false
+                        }
+                    }
+                }],
+                exclude: /node_modules/
             }
-          }
-        }],
-        exclude: /node_modules/
-      }
-    ]
-  },
-  resolve: {
-    extensions: [".ts", ".js"]
-  },
-  output: {
-    filename: "main.js",
-    path: path.resolve(__dirname, "../build")
-  }
-};
+        ]
+    },
+    resolve: {
+        extensions: [".ts", ".js"]
+    },
+    output: {
+        filename: "main.js",
+        path: path.resolve(__dirname, "../build")
+    }
+};

package.json

@@ -1,6 +1,10 @@
 {
     "name": "vott",
     "version": "2.0.0-preview.1",
+    "author": {
+        "name": "Microsoft",
+        "url": "https://github.com/Microsoft/VoTT"
+    },
     "description": "Visual Object Tagging Tool (VoTT) - an annotation and labeling tool for images and video.",
     "homepage": "https://github.com/Microsoft/VoTT",
     "repository": {

src/App.test.tsx

@@ -1,19 +1,34 @@
 import React from "react";
-import ReactDOM from "react-dom";
 import App from "./App";
 import { Provider } from "react-redux";
 import createReduxStore from "./redux/store/store";
 import initialState from "./redux/store/initialState";
 import { IApplicationState } from "./models//applicationState";
+import { mount } from "enzyme";
+import { HashRouter } from "react-router-dom";
+import { KeyboardManager } from "./react/components/common/keyboardManager/keyboardManager";
+import { ErrorHandler } from "./react/components/common/errorHandler/errorHandler";
 
-it("renders without crashing", () => {
+describe("App Component", () => {
     const defaultState: IApplicationState = initialState;
     const store = createReduxStore(defaultState);
-    const div = document.createElement("div");
 
-    ReactDOM.render(
-        <Provider store={store}>
-            <App />
-        </Provider>, div);
-    ReactDOM.unmountComponentAtNode(div);
+    function createComponent() {
+        return mount(
+            <Provider store={store}>
+                <App />
+            </Provider>,
+        );
+    }
+
+    it("renders without crashing", () => {
+        createComponent();
+    });
+
+    it("renders required top level components", () => {
+        const wrapper = createComponent();
+        expect(wrapper.find(HashRouter).exists()).toBe(true);
+        expect(wrapper.find(KeyboardManager).exists()).toEqual(true);
+        expect(wrapper.find(ErrorHandler).exists()).toEqual(true);
+    });
 });

src/App.tsx

@@ -1,11 +1,11 @@
 import React, { Fragment } from "react";
 import { connect } from "react-redux";
-import { BrowserRouter as Router } from "react-router-dom";
+import { HashRouter as Router } from "react-router-dom";
 import { ToastContainer } from "react-toastify";
 import Navbar from "./react/components/shell/navbar";
 import Sidebar from "./react/components/shell/sidebar";
 import MainContentRouter from "./react/components/shell/mainContentRouter";
-import { IAppError, IApplicationState, IProject, AppError, ErrorCode } from "./models/applicationState";
+import { IAppError, IApplicationState, IProject, ErrorCode } from "./models/applicationState";
 import "./App.scss";
 import "react-toastify/dist/ReactToastify.css";
 import IAppErrorActions, * as appErrorActions from "./redux/actions/appErrorActions";

src/electron/main.ts

@@ -1,4 +1,4 @@
-import { app, ipcMain, BrowserWindow, dialog, BrowserWindowConstructorOptions, Menu } from "electron";
+import { app, ipcMain, BrowserWindow, BrowserWindowConstructorOptions, Menu } from "electron";
 import { IpcMainProxy } from "./common/ipcMainProxy";
 import LocalFileSystem from "./providers/storage/localFileSystem";
 
@@ -8,28 +8,21 @@ let mainWindow: BrowserWindow;
 let ipcMainProxy: IpcMainProxy;
 
 function createWindow() {
-    // and load the index.html of the app.
-
     const windowOptions: BrowserWindowConstructorOptions = {
         width: 1024,
         height: 768,
     };
-    // Create the browser window.
 
+    const staticUrl = process.env.ELECTRON_START_URL || `file:///${__dirname}/index.html`;
     if (process.env.ELECTRON_START_URL) {
-        // Disable web security to support loading in local file system resources
-        // TODO: Look into defined local security policy
         windowOptions.webPreferences = {
             webSecurity: false,
         };
-        mainWindow = new BrowserWindow(windowOptions);
-        mainWindow.loadURL(process.env.ELECTRON_START_URL);
-    } else {
-        // When running in production mode or with static files use loadFile api vs. loadUrl api.
-        mainWindow = new BrowserWindow(windowOptions);
-        mainWindow.loadFile("build/index.html");
     }
 
+    mainWindow = new BrowserWindow(windowOptions);
+    mainWindow.loadURL(staticUrl);
+
     // Emitted when the window is closed.
     mainWindow.on("closed", () => {
         // Dereference the window object, usually you would store windows
@@ -53,12 +46,8 @@ function onReloadApp() {
     return true;
 }
 
-function onToggleDevTools(sender: any, show: boolean) {
-    if (show) {
-        mainWindow.webContents.openDevTools();
-    } else {
-        mainWindow.webContents.closeDevTools();
-    }
+function onToggleDevTools() {
+    mainWindow.webContents.toggleDevTools();
 }
 
 /**

src/react/components/pages/homepage/homePage.test.tsx

@@ -10,7 +10,7 @@ import createReduxStore from "../../../../redux/store/store";
 import ProjectService from "../../../../services/projectService";
 import CondensedList from "../../common/condensedList/condensedList";
 import FilePicker, { IFilePickerProps } from "../../common/filePicker/filePicker";
-import HomePage, { IHomepageProps, IHomepageState } from "./homePage";
+import HomePage, { IHomePageProps, IHomePageState } from "./homePage";
 
 jest.mock("../../common/cloudFilePicker/cloudFilePicker");
 import { CloudFilePicker, ICloudFilePickerProps } from "../../common/cloudFilePicker/cloudFilePicker";
@@ -19,13 +19,13 @@ jest.mock("../../../../services/projectService");
 
 describe("Homepage Component", () => {
     let store: Store<IApplicationState> = null;
-    let props: IHomepageProps = null;
+    let props: IHomePageProps = null;
     let wrapper: ReactWrapper = null;
     let deleteProjectSpy: jest.SpyInstance = null;
     let closeProjectSpy: jest.SpyInstance = null;
     const recentProjects = MockFactory.createTestProjects(2);
 
-    function createComponent(store, props: IHomepageProps): ReactWrapper {
+    function createComponent(store, props: IHomePageProps): ReactWrapper {
         return mount(
             <Provider store={store}>
                 <Router>
@@ -79,7 +79,7 @@ describe("Homepage Component", () => {
 
     it("should render a list of recent projects", () => {
         expect(wrapper).not.toBeNull();
-        const homePage = wrapper.find(HomePage).childAt(0) as ReactWrapper<IHomepageProps>;
+        const homePage = wrapper.find(HomePage).childAt(0) as ReactWrapper<IHomePageProps>;
         if (homePage.props().recentProjects && homePage.props().recentProjects.length > 0) {
             expect(wrapper.find(CondensedList).exists()).toBeTruthy();
         }
@@ -99,7 +99,7 @@ describe("Homepage Component", () => {
         await MockFactory.flushUi();
         wrapper.update();
 
-        const homePage = wrapper.find(HomePage).childAt(0) as ReactWrapper<IHomepageProps>;
+        const homePage = wrapper.find(HomePage).childAt(0) as ReactWrapper<IHomePageProps>;
 
         expect(deleteProjectSpy).toBeCalledWith(recentProjects[0]);
         expect(homePage.props().recentProjects.length).toEqual(recentProjects.length - 1);
@@ -148,13 +148,18 @@ describe("Homepage Component", () => {
     });
 
     it("closes any open project and navigates to the new project screen", () => {
-        const homepage = wrapper.find(HomePage).childAt(0) as ReactWrapper<IHomepageProps, IHomepageState>;
-        homepage.find("a.new-project").simulate("click");
+        const eventMock = {
+            preventDefault: jest.fn(),
+        };
+
+        const homepage = wrapper.find(HomePage).childAt(0) as ReactWrapper<IHomePageProps, IHomePageState>;
+        homepage.find("a.new-project").simulate("click", eventMock);
         expect(closeProjectSpy).toBeCalled();
         expect(homepage.props().history.push).toBeCalledWith("/projects/create");
+        expect(eventMock.preventDefault).toBeCalled();
     });
 
-    function createProps(): IHomepageProps {
+    function createProps(): IHomePageProps {
         return {
             recentProjects: [],
             connections: MockFactory.createTestConnections(),

src/react/components/pages/homepage/homePage.tsx

@@ -1,6 +1,6 @@
-import React from "react";
+import React, { SyntheticEvent } from "react";
 import { connect } from "react-redux";
-import { Link, RouteComponentProps } from "react-router-dom";
+import { RouteComponentProps } from "react-router-dom";
 import { bindActionCreators } from "redux";
 import { strings } from "../../../../common/strings";
 import IProjectActions, * as projectActions from "../../../../redux/actions/projectActions";
@@ -13,16 +13,16 @@ import RecentProjectItem from "./recentProjectItem";
 import { constants } from "../../../../common/constants";
 import {
     IApplicationState, IConnection, IProject,
-    ErrorCode, AppError, IAppError,
+    ErrorCode, AppError,
 } from "../../../../models/applicationState";
 
-export interface IHomepageProps extends RouteComponentProps, React.Props<HomePage> {
+export interface IHomePageProps extends RouteComponentProps, React.Props<HomePage> {
     recentProjects: IProject[];
     connections: IConnection[];
     actions: IProjectActions;
 }
 
-export interface IHomepageState {
+export interface IHomePageState {
     cloudPickerOpen: boolean;
 }
 
@@ -40,8 +40,8 @@ function mapDispatchToProps(dispatch) {
 }
 
 @connect(mapStateToProps, mapDispatchToProps)
-export default class HomePage extends React.Component<IHomepageProps> {
-    public state: IHomepageState = {
+export default class HomePage extends React.Component<IHomePageProps, IHomePageState> {
+    public state: IHomePageState = {
         cloudPickerOpen: false,
     };
 
@@ -103,9 +103,11 @@ export default class HomePage extends React.Component<IHomepageProps> {
         );
     }
 
-    private createNewProject = () => {
+    private createNewProject = (e: SyntheticEvent) => {
         this.props.actions.closeProject();
         this.props.history.push("/projects/create");
+
+        e.preventDefault();
     }
 
     private handleOpenCloudProjectClick = () => {

src/react/components/shell/mainContentRouter.test.tsx

@@ -8,7 +8,7 @@ import { AnyAction, Store } from "redux";
 import createReduxStore from "../../../redux/store/store";
 
 import MainContentRouter from "./mainContentRouter";
-import HomePage, { IHomepageProps } from "./../pages/homepage/homePage";
+import HomePage, { IHomePageProps } from "./../pages/homepage/homePage";
 import SettingsPage from "./../pages/appSettings/appSettingsPage";
 import ConnectionsPage from "./../pages/connections/connectionsPage";
 import ProfilePage from "./../pages/profileSettingsPage";
@@ -17,7 +17,7 @@ import { IApplicationState } from "./../../../models/applicationState";
 describe("Main Content Router", () => {
     const badRoute: string = "/index.html";
 
-    function createComponent(routerContext, route, store, props: IHomepageProps): ReactWrapper {
+    function createComponent(routerContext, route, store, props: IHomePageProps): ReactWrapper {
         return mount(
             <Provider store={store}>
                 <Router location={route} context={routerContext}>
@@ -51,7 +51,7 @@ describe("Main Content Router", () => {
 
         const homePage = wrapper.find(HomePage);
         expect(homePage.find(".app-homepage").exists()).toEqual(true);
-  });
+    });
 });
 
 function createStore(state?: IApplicationState): Store<any, AnyAction> {