From 6f03b0b17697f2bfdaa0f941d100420e10d74e1a Mon Sep 17 00:00:00 2001
From: Amin Yahyaabadi <aminyahyaabadi74@gmail.com>
Date: Thu, 13 May 2021 06:19:26 -0500
Subject: [PATCH] test: use sleep inside the mock for lsp process

---
 test/helpers.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/test/helpers.ts b/test/helpers.ts
index c42f68c1..aac53f0e 100644
--- a/test/helpers.ts
+++ b/test/helpers.ts
@@ -45,8 +45,17 @@ export function createFakeEditor(path?: string): TextEditor {
   return editor
 }
 
+/** A function that sleeps for a preiod of `ms` and the resolves the given value */
+function sleep<T>(resolveValue: T, ms: number) {
+  return new Promise<T>((resolve) => {
+    setTimeout(() => resolve(resolveValue), ms)
+  })
+}
+
 export function createFakeLanguageServerProcess(): LanguageServerProcess {
-  spawn("lsp").exit(0).stdout("hello from lsp")
+  spawn("lsp")
+    .exit(() => sleep(0, 1000))
+    .stdout("hello from lsp")
   // eslint-disable-next-line @typescript-eslint/no-var-requires
   return require("child_process").spawn("lsp")
 }