system: add tests for fs usage route

src/routes/test/common.js

@@ -6,12 +6,10 @@ const apps = require('../../apps.js'),
     constants = require('../../constants.js'),
     database = require('../../database.js'),
     expect = require('expect.js'),
-    fs = require('fs'),
     mailer = require('../../mailer.js'),
     nock = require('nock'),
     oidcClients = require('../../oidcclients.js'),
     oidcServer = require('../../oidcserver.js'),
-    safe = require('safetydance'),
     server = require('../../server.js'),
     settings = require('../../settings.js'),
     superagent = require('@cloudron/superagent'),
@@ -54,6 +52,7 @@ exports = module.exports = {
     clearMailQueue,
     checkMails,
     waitForTask,
+    waitForAsyncTask,
 
     owner: {
         id: null,
@@ -179,6 +178,7 @@ async function cleanup() {
     debug('Cleaning up');
     await server.stop();
     await oidcServer.stop();
+    if (!nock.isActive()) nock.activate();
     debug('Cleaned up');
 }
 
@@ -207,3 +207,25 @@ async function waitForTask(taskId) {
     }
     throw new Error(`Task ${taskId} never finished`);
 }
+
+async function waitForAsyncTask(es) {
+    return new Promise((resolve, reject) => {
+        const messages = [];
+        es.addEventListener('message', function (message) {
+            debug(`waitForAsyncTask: ${message.data}`);
+            messages.push(JSON.parse(message.data));
+            if (messages[messages.length-1].type === 'done') {
+                debug('waitForAsyncTask: finished');
+                es.close();
+                resolve(messages);
+            }
+        });
+        es.addEventListener('error', function (error) {
+            debug('waitForAsyncTask: errored', error);
+            es.close();
+            const e = new Error(error.message);
+            e.code = error.code;
+            reject(e);
+        });
+    });
+}