From 136add4c6614cf1d5941c6961e1c0f4183ec595a Mon Sep 17 00:00:00 2001
From: Haoqun Jiang <haoqunjiang@gmail.com>
Date: Sat, 1 Feb 2020 14:41:14 +0800
Subject: [PATCH] fix: correctly catch errors of offline install

---
 packages/@vue/cli/lib/util/ProjectPackageManager.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/@vue/cli/lib/util/ProjectPackageManager.js b/packages/@vue/cli/lib/util/ProjectPackageManager.js
index a7b1a03b17..1a6a65d06b 100644
--- a/packages/@vue/cli/lib/util/ProjectPackageManager.js
+++ b/packages/@vue/cli/lib/util/ProjectPackageManager.js
@@ -243,9 +243,9 @@ class PackageManager {
   async install () {
     if (process.env.VUE_CLI_TEST) {
       try {
-        return this.runCommand([PACKAGE_MANAGER_CONFIG[this.bin].install, '--offline'])
+        await this.runCommand([PACKAGE_MANAGER_CONFIG[this.bin].install, '--offline'])
       } catch (e) {
-        this.runCommand([PACKAGE_MANAGER_CONFIG[this.bin].install])
+        await this.runCommand([PACKAGE_MANAGER_CONFIG[this.bin].install])
       }
     }