test: wait for stream close before writing to file

Wait for async operations on a file to finish before writing to it again. This fixes flakiness in parallel/test-readline-async-iterators-destroy. PR-URL: #30836 Fixes: #30660 Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Ben Noordhuis <[email protected]>
nodejs · Dec 11, 2019 · ce21fc7 · ce21fc7
1 parent 78eaf50
commit ce21fc7
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/test/parallel/test-readline-async-iterators-destroy.js b/test/parallel/test-readline-async-iterators-destroy.js
@@ -2,6 +2,7 @@
 
 const common = require('../common');
 const fs = require('fs');
+const { once } = require('events');
 const { join } = require('path');
 const readline = require('readline');
 const assert = require('assert');
@@ -45,6 +46,8 @@ async function testSimpleDestroy() {
 
     rli.close();
     readable.destroy();
+
+    await once(readable, 'close');
   }
 }
 
@@ -78,6 +81,8 @@ async function testMutualDestroy() {
 
     rli.close();
     readable.destroy();
+
+    await once(readable, 'close');
   }
 }