fix vfs bug when sending streams/processes more than once. add fetching home for tests

node_modules/vfs-socket/worker.js

@@ -162,6 +162,9 @@ function Worker(vfs) {
 
     var nextStreamID = 1;
     function storeStream(stream) {
+        if (stream.id)
+            return { id: stream.id };
+        
         nextStreamID = (nextStreamID + 1) % 10000;
         while (streams.hasOwnProperty(nextStreamID)) { nextStreamID = (nextStreamID + 1) % 10000; }
         var id = nextStreamID;
@@ -195,6 +198,9 @@ function Worker(vfs) {
 
     function storeProcess(process, onlyPid) {
         var pid = process.pid;
+        if (processes[pid])
+            return onlyPid ? process.pid : { pid: process.pid };
+        
         processes[pid] = process;
         process.on("exit", function (code, signal) {
             delete processes[pid];

plugins/c9.cli.bridge/bridge_test.js

@@ -2,7 +2,7 @@
 
 "use client";
 
-require(["lib/architect/architect", "lib/chai/chai", "/vfs-root"], function (architect, chai, basePath) {
+require(["lib/architect/architect", "lib/chai/chai", "/vfs-root", "/vfs-home"], function (architect, chai, basePath, homePath) {
     var expect = chai.expect;
     var Assert = chai.assert;
     
@@ -15,7 +15,7 @@ require(["lib/architect/architect", "lib/chai/chai", "/vfs-root"], function (arc
             hosted: true,
             local: false,
             davPrefix: "/",
-            home: "/home/ubuntu"
+            home: homePath
         },
         
         "plugins/c9.core/ext",

plugins/c9.vfs.standalone/standalone.js

@@ -156,6 +156,14 @@ function plugin(options, imports, register) {
         res.end("define(function(require, exports, module) { return '" 
             + options.workspaceDir + "'; });");
     });
+    api.get("/vfs-home", function(req, res, next) {
+        if (!options.options.testing)
+            return next();
+            
+        res.writeHead(200, {"Content-Type": "application/javascript"});
+        res.end("define(function(require, exports, module) { return '" 
+            + process.env.HOME + "'; });");
+    });
 
     api.get("/update", function(req, res, next) {
         res.writeHead(200, {