Tests for composeui-node-launcher

Tryouts/Prototypes/Shell/Node-launcher/.gitignore

@@ -1,2 +1,3 @@
 node_modules/
-output/
+output/
+coverage/

Tryouts/Prototypes/Shell/Node-launcher/Demo/package.json

@@ -5,18 +5,7 @@
   "main": "example.js",
   "module": "example.js",
   "type": "module",
-  "scripts": {
-    "clean": "rimraf output",
-    "build": "npm run clean && rollup -c"
-  },
   "dependencies": {
     "@morgan-stanley/composeui-node-launcher": "*"
-  },
-  "devDependencies": {
-    "@rollup/plugin-node-resolve": "^15.0.1",
-    "rimraf": "4.1.2",
-    "rollup": "^2.76.0",
-    "tslib": "^2.4.0",
-    "typescript": "^4.7.4"
   }
 }

Tryouts/Prototypes/Shell/Node-launcher/Lib/README.md

@@ -48,3 +48,13 @@ The CLI enables you to execute your app with compose by executing the following
 ```
 composeui myapp.js
 ```
+
+### Local Development
+
+If you're developing the CLI itself you need to execute the following command
+
+```
+npm link
+```
+
+in the `.\Tryouts\Prototypes\Shell\Node-launcher\Lib` folder

Tryouts/Prototypes/Shell/Node-launcher/Lib/jest.config.ts

@@ -0,0 +1,21 @@
+/*
+ * For a detailed explanation regarding each configuration property and type check, visit:
+ * https://jestjs.io/docs/configuration
+ */
+
+export default {
+  // Automatically clear mock calls, instances, contexts and results before every test
+  clearMocks: true,
+
+  // Indicates whether the coverage information should be collected while executing the test
+  collectCoverage: true,
+
+  // The directory where Jest should output its coverage files
+  coverageDirectory: "coverage",
+
+  // Indicates which provider should be used to instrument code for coverage
+  coverageProvider: "v8",
+
+  // A preset that is used as a base for Jest's configuration
+  preset: "ts-jest"
+};

Tryouts/Prototypes/Shell/Node-launcher/Lib/package.json

@@ -7,17 +7,19 @@
   "type": "module",
   "scripts": {
     "clean": "rimraf output",
-    "build": "npm run clean && tsc && rollup -c"
+    "build": "npm run clean && tsc",
+    "test": "jest"
   },
   "bin": {
-    "composeui": "./cli/cli.js"
+    "composeui": "./output/cli/cli.js"
   },
   "devDependencies": {
-    "@rollup/plugin-node-resolve": "^15.0.1",
-    "@rollup/plugin-typescript": "11.0.0",
+    "@types/jest": "29.4.0",
     "@types/node": "^18.11.18",
+    "jest": "29.4.3",
     "rimraf": "4.1.2",
-    "rollup": "^2.76.0",
+    "ts-jest": "29.0.5",
+    "ts-node": "10.9.1",
     "tslib": "^2.4.0",
     "typescript": "^4.7.4"
   }

Tryouts/Prototypes/Shell/Node-launcher/Lib/src/BrowserWindow.ts

@@ -1,5 +1,5 @@
-import { WindowConfig } from './WindowConfig.js';
-import { Launcher } from './Launcher.js';
+import { WindowConfig } from './WindowConfig';
+import { Launcher } from './launcher.js';
 
 export class BrowserWindow {
     private launcher: Launcher;

Tryouts/Prototypes/Shell/Node-launcher/Lib/src/Launcher.ts

@@ -40,5 +40,7 @@ export class Launcher {
                 }
             });
 
+            let exithandler = function() { process.exit() };
+            child.on('close', exithandler);
     }
-}
+}

Tryouts/Prototypes/Shell/Node-launcher/Lib/src/cli/cli.ts

@@ -0,0 +1,13 @@
+#!/usr/bin/env node
+
+"use strict";
+
+import { executeScriptFile } from './executeScrtiptFile.js';
+
+let fileName = process.argv[2];
+
+try {
+    executeScriptFile(fileName);
+} catch (error) {
+    console.error(error);
+}

Tryouts/Prototypes/Shell/Node-launcher/Lib/src/cli/executeScriptFile.spec.ts

@@ -0,0 +1,11 @@
+import { executeScriptFile } from './executeScrtiptFile';
+
+describe('CLI', () => {
+  let testFileName: string;
+
+  test('executeScriptFile() - No filename specified', () => {
+    expect(() => {
+      executeScriptFile(testFileName);
+    }).toThrow("Specify filename.");
+  });
+});

Tryouts/Prototypes/Shell/Node-launcher/Lib/src/cli/executeScrtiptFile.ts

@@ -0,0 +1,13 @@
+import { fork } from 'child_process';
+import { resolve } from 'path';
+
+"use strict";
+
+export function executeScriptFile(fileName: string){
+    if (fileName) {
+        let filePath: string = resolve(fileName);
+        const child = fork(filePath);
+    } else {
+        throw new Error("Specify filename.");
+    }
+}

Tryouts/Prototypes/Shell/Node-launcher/Lib/src/index.ts

@@ -1,3 +1,5 @@
 export { BrowserWindow } from './BrowserWindow.js';
-export { Launcher } from './Launcher.js';
-export { WindowConfig } from './WindowConfig.js';
+export { Launcher } from './launcher.js';
+export { WindowConfig } from './WindowConfig.js';
+export * from './cli/cli.js';
+export { executeScriptFile } from './cli/executeScrtiptFile.js';

Tryouts/Prototypes/Shell/Node-launcher/Lib/src/launcher.spec.ts

@@ -0,0 +1,19 @@
+import { Launcher } from './launcher';
+import { WindowConfig } from './WindowConfig';
+
+describe('Launcher', () => {
+  let testWindowConfig: WindowConfig;
+  let testLauncher: Launcher;
+
+  beforeAll( () => {
+    testLauncher = new Launcher();
+  });
+
+  test('launch() - "Window config has no parameters', () => {
+    testWindowConfig = {};
+
+    expect(() => {
+      testLauncher.launch(testWindowConfig);
+    }).toThrow("At least the url must be specified!");
+  });
+});

Tryouts/Prototypes/Shell/Node-launcher/Lib/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "moduleResolution": "node",
-    "types": [ "node" ],
+    "types": [ "node", "jest" ],
     "experimentalDecorators": true,
     "module": "es2022",
     "esModuleInterop": true,