test: add test for listen port

test/e2e-cli/config/default.yaml

@@ -14,7 +14,7 @@ web:
   title: verdaccio-default
 
 uplinks:
-  npmjs:
+  local:
     url: http://localhost:4873
 
 logs:
@@ -25,11 +25,11 @@ packages:
     access: $all
     publish: $anonymous
     unpublish: $authenticated
-    proxy: npmjs
+    proxy: local
   '**':
     access: $all
     publish: $all
     unpublish: $authenticated
-    proxy: npmjs
+    proxy: local
 
 _debug: true

test/e2e-cli/test/core/listen.spec.ts

@@ -0,0 +1,41 @@
+import path from 'path';
+import fs from "fs";
+import {installVerdaccio} from "../__partials/npm_commands";
+import {spawnRegistry} from "../../utils/registry";
+import {callRegistry} from "../../utils/web";
+
+describe('npm install', ()=> {
+  jest.setTimeout(90000);
+  const port = '9012';
+
+  // @ts-ignore
+  const tempRootFolder = global.__namespace.getItem('dir-root');
+  const verdaccioInstall = path.join(tempRootFolder, 'verdaccio-root-install');
+  let registryProcess;
+  const configPath = path.join(tempRootFolder, 'verdaccio.yaml');
+
+  beforeAll(async () => {
+    await installVerdaccio(verdaccioInstall);
+    fs.copyFileSync(path.join(__dirname, '../../config/default.yaml'), configPath);
+  });
+
+  test('should match the listing port and load metadata', async () => {
+    const pathVerdaccioModule = require.resolve('verdaccio/bin/verdaccio', {
+      paths: [verdaccioInstall]
+    });
+
+    registryProcess = await spawnRegistry(pathVerdaccioModule,
+      ['-c', configPath, '-l', port],
+      { cwd: verdaccioInstall, silent: true }
+    );
+
+    const body = await callRegistry(`http://localhost:${port}/verdaccio`);
+    const parsedBody = JSON.parse(body);
+
+    expect(parsedBody.name).toEqual('verdaccio');
+  });
+
+  afterAll(async () => {
+    registryProcess.kill();
+  });
+});

test/e2e-cli/utils/web.ts

@@ -0,0 +1,23 @@
+import {IncomingMessage} from 'http';
+import request from 'request';
+
+
+export function callRegistry(url: string): Promise<string> {
+	return new Promise((resolve, reject) => {
+		let options = {
+			url: url,
+			headers: { 'Accept': 'application/json' },
+		};
+		// @ts-ignore
+		request(options, (error: any, response: IncomingMessage, body: string) => {
+			if (error) {
+				reject(error);
+				// @ts-ignore
+			} else if (response.statusCode >= 400) {
+				reject(new Error(`Requesting "${url}" returned status code ${response.statusCode}.`));
+			} else {
+				resolve(body);
+			}
+		});
+	});
+}