build: include express-composition example in tests

examples/express-composition/package.json

@@ -26,9 +26,9 @@
     "tslint": "lb-tslint",
     "tslint:fix": "npm run tslint -- --fix",
     "pretest": "npm run clean && npm run build",
-    "test": "lb-mocha --allow-console-logs \"dist/src/__tests__\"",
+    "test": "lb-mocha \"dist/__tests__/**/*.js\"",
     "posttest": "npm run lint",
-    "test:dev": "lb-mocha --allow-console-logs dist/src/__tests__/**/*.js && npm run posttest",
+    "test:dev": "lb-mocha --allow-console-logs dist/__tests__/**/*.js && npm run posttest",
     "migrate": "node ./dist/src/migrate",
     "prestart": "npm run build",
     "start": "node ."

examples/express-composition/src/__tests__/acceptance/note.acceptance.ts

@@ -12,6 +12,7 @@ describe('NoteApplication', () => {
 
   before('setupApplication', async () => {
     ({server, client, lbApp} = await setupExpressApplication());
+    await changeDataSourceConfig();
     await givenNoteRepository();
   });
 
@@ -57,4 +58,15 @@ describe('NoteApplication', () => {
   async function givenNoteRepository() {
     noteRepo = await lbApp.getRepository(NoteRepository);
   }
+
+  async function changeDataSourceConfig() {
+    /**
+     * Override default config for DataSource for testing so we don't write
+     * test data to file when using the memory connector.
+     */
+    lbApp.bind('datasources.config.ds').to({
+      name: 'ds',
+      connector: 'memory',
+    });
+  }
 });

examples/express-composition/src/application.ts

@@ -25,7 +25,7 @@ export class NoteApplication extends BootMixin(
     this.sequence(MySequence);
 
     // Set up default home page
-    this.static('/', path.join(__dirname, '../../public'));
+    this.static('/', path.join(__dirname, '../public'));
 
     // Customize @loopback/rest-explorer configuration here
     this.bind(RestExplorerBindings.CONFIG).to({

examples/express-composition/src/server.ts

@@ -20,14 +20,14 @@ export class ExpressServer {
 
     // Custom Express routes
     this.app.get('/', function(_req: Request, res: Response) {
-      res.sendFile(path.resolve('public/express.html'));
+      res.sendFile(path.join(__dirname, '../public/express.html'));
     });
     this.app.get('/hello', function(_req: Request, res: Response) {
       res.send('Hello world!');
     });
 
     // Serve static files in the public folder
-    this.app.use(express.static('public'));
+    this.app.use(express.static(path.join(__dirname, '../public')));
   }
 
   public async boot() {

examples/express-composition/tsconfig.build.json

@@ -1,18 +1,8 @@
 {
   "$schema": "http://json.schemastore.org/tsconfig",
   "extends": "@loopback/build/config/tsconfig.common.json",
-  "include": [
-    "src",
-    "test",
-    "index.ts"
-  ],
-  "exclude": [
-    "node_modules/**",
-    "packages/*/node_modules/**",
-    "**/*.d.ts"
-  ],
   "compilerOptions": {
-    "experimentalDecorators": true
-  }
-
+    "rootDir": "src"
+  },
+  "include": ["src"]
 }