update tested tests, try execSync

Author: glasnt

run/system-package/package.json

@@ -6,9 +6,10 @@
   "private": true,
   "scripts": {
     "start": "node index.js",
-    "test": "c8 mocha -p -j 2 test/app.test.js --check-leaks",
-    "system-test": "echo 'SKIPPING E2E TEST: SEE b/358734748'",
-    "FIXME-system-test": "c8 mocha -p -j 2 test/system.test.js --timeout=360000 --exit"
+    "test": "npm -- run all-test",
+    "all-test": "npm run unit-test && npm run system-test",
+    "unit-test": "c8 mocha -p -j 2 test/app.test.js --check-leaks",
+    "system-test": "c8 mocha -p -j 2 test/system.test.js --timeout=360000 --exit"
   },
   "engines": {
     "node": ">=18.0.0"

run/system-package/test/app.test.js

@@ -14,12 +14,12 @@
 
 'use strict';
 
-const {exec} = require('child_process');
+const {execSync} = require('child_process');
 const path = require('path');
 const supertest = require('supertest');
 
 // Manually install system package in testing environment
-exec("apt update && apt install graphviz -y")
+execSync('apt update && apt install graphviz -y')
 
 describe('Unit Tests', () => {
   const app = require(path.join(__dirname, '..', 'app'));

run/system-package/test/system.test.js

@@ -28,6 +28,9 @@ const request = (method, route, base_url, id_token) => {
   });
 };
 
+// Manually install system package in testing environment
+execSync('apt update && apt install graphviz -y && which dot')
+
 describe('End-to-End Tests', () => {
   const {GOOGLE_CLOUD_PROJECT} = process.env;
   if (!GOOGLE_CLOUD_PROJECT) {