Enable logStream test

fixes apptask logs in test mode and the id of stream logs

src/routes/apps.js

@@ -397,7 +397,7 @@ function getLogStream(req, res, next) {
         res.on('close', logStream.close);
         logStream.on('data', function (data) {
             var obj = JSON.parse(data);
-            res.write(sse(obj.monotonicTimestamp, JSON.stringify(obj))); // send timestamp as id
+            res.write(sse(obj.realtimeTimestamp, JSON.stringify(obj))); // send timestamp as id
         });
         logStream.on('end', res.end.bind(res));
         logStream.on('error', res.end.bind(res, null));

src/routes/test/apps-test.js

@@ -867,7 +867,7 @@ describe('App installation', function () {
             });
     });
 
-    xit('logStream - stream logs', function (done) {
+    it('logStream - stream logs', function (done) {
         var options = {
             port: config.get('port'), host: 'localhost', path: '/api/v1/apps/' + APP_ID + '/logstream?access_token=' + token,
             headers: { 'Accept': 'text/event-stream', 'Connection': 'keep-alive' }
@@ -876,18 +876,15 @@ describe('App installation', function () {
         // superagent doesn't work. maybe https://github.com/visionmedia/superagent/issues/420
         var req = http.get(options, function (res) {
             var data = '';
-            res.on('data', function (d) { data += d.toString('utf8'); console.log('=== logstream data', d.toString('utf8')); });
+            res.on('data', function (d) { data += d.toString('utf8'); });
             setTimeout(function checkData() {
                 expect(data.length).to.not.be(0);
-                var lineNumber = 1;
                 data.split('\n').forEach(function (line) {
                     if (line.indexOf('id: ') !== 0) return;
-                    expect(parseInt(line.substr(4), 10)).to.be(lineNumber); // line number
+                    expect(parseInt(line.substr(4), 10)).to.be.a('number'); // timestamp
-                    ++lineNumber;
                 });
 
                 req.abort();
-                expect(lineNumber).to.be.above(1);
                 done();
             }, 1000);
             res.on('error', done);

src/taskmanager.js

@@ -142,8 +142,11 @@ function startAppTask(appId, callback) {
         return callback();
     }
 
+    // when running tests, we have to inject the DEBUG env. in cloudron, the value is inherited
+    const env = process.env.BOX_ENV === 'test' ? _.extend({}, process.env, { DEBUG: 'box*,connect-lastmile' }) : process.env;
+
     // when parent process dies, apptask processes are killed because KillMode=control-group in systemd unit file
-    gActiveTasks[appId] = child_process.fork(__dirname + '/apptask.js', [ appId ], { stdio: [ 'pipe', fd, fd, 'ipc' ]});
+    gActiveTasks[appId] = child_process.fork(__dirname + '/apptask.js', [ appId ], { stdio: [ 'pipe', fd, fd, 'ipc' ], env: env });
 
     var pid = gActiveTasks[appId].pid;
     debug('Started task of %s pid: %s. See logs at %s', appId, pid, logFilePath);