[test] ensure that tmp dir is used for user data

Signed-off-by: Anton Kosyakov <anton.kosyakov@typefox.io>

dev-packages/cli/package.json

@@ -48,6 +48,7 @@
     "puppeteer": "^2.0.0",
     "puppeteer-to-istanbul": "^1.2.2",
     "tar": "^4.0.0",
+    "temp": "^0.9.1",
     "unzip-stream": "^0.3.0",
     "yargs": "^11.1.0"
   },

dev-packages/cli/src/theia.ts

@@ -14,6 +14,7 @@
  * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
  ********************************************************************************/
 
+import * as temp from 'temp';
 import * as yargs from 'yargs';
 import { ApplicationPackageManager, rebuild } from '@theia/application-manager';
 import { ApplicationProps } from '@theia/application-package';
@@ -216,6 +217,9 @@ function rebuildCommand(command: string, target: ApplicationProps.Target): yargs
                 testCoverage: boolean
             }) => {
                 try {
+                    if (!process.env.THEIA_CONFIG_DIR) {
+                        process.env.THEIA_CONFIG_DIR = temp.track().mkdirSync('theia-test-config-dir');
+                    }
                     await runTest({
                         start: async () => new Promise((resolve, reject) => {
                             const serverArgs = commandArgs('test').filter(a => a.indexOf('--test-') !== 0);

packages/core/src/node/env-variables/env-variables-server.ts

@@ -25,9 +25,11 @@ import { FileUri } from '../file-uri';
 export class EnvVariablesServerImpl implements EnvVariablesServer {
 
     protected readonly envs: { [key: string]: EnvVariable } = {};
-    protected readonly configDirUri = FileUri.create(join(homedir(), '.theia')).toString();
+    protected readonly configDirUri: Promise<string>;
 
     constructor() {
+        this.configDirUri = this.createConfigDirUri();
+        this.configDirUri.then(configDirUri => console.log(`Configuration directory URI: '${configDirUri}'`));
         const prEnv = process.env;
         Object.keys(prEnv).forEach((key: string) => {
             let keyName = key;
@@ -38,6 +40,10 @@ export class EnvVariablesServerImpl implements EnvVariablesServer {
         });
     }
 
+    protected async createConfigDirUri(): Promise<string> {
+        return FileUri.create(process.env.THEIA_CONFIG_DIR || join(homedir(), '.theia')).toString();
+    }
+
     async getExecPath(): Promise<string> {
         return process.execPath;
     }
@@ -53,7 +59,7 @@ export class EnvVariablesServerImpl implements EnvVariablesServer {
         return this.envs[key];
     }
 
-    async getConfigDirUri(): Promise<string> {
+    getConfigDirUri(): Promise<string> {
         return this.configDirUri;
     }
 

yarn.lock

@@ -12502,6 +12502,13 @@ temp@^0.8.1, temp@^0.8.3:
   dependencies:
     rimraf "~2.6.2"
 
+temp@^0.9.1:
+  version "0.9.1"
+  resolved "https://registry.yarnpkg.com/temp/-/temp-0.9.1.tgz#2d666114fafa26966cd4065996d7ceedd4dd4697"
+  integrity sha512-WMuOgiua1xb5R56lE0eH6ivpVmg/lq2OHm4+LtT/xtEtPQ+sz6N3bBM6WZ5FvO1lO4IKIOb43qnhoc4qxP5OeA==
+  dependencies:
+    rimraf "~2.6.2"
+
 tempfile@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/tempfile/-/tempfile-1.1.1.tgz#5bcc4eaecc4ab2c707d8bc11d99ccc9a2cb287f2"