From acea55fecb0ec4d4906ce06a898b5fa2d15c45f4 Mon Sep 17 00:00:00 2001
From: Alan Shaw <alan.shaw@protocol.ai>
Date: Tue, 2 Jul 2019 15:33:04 +0100
Subject: [PATCH] fix: wait for one key to be the required key not all (#490)

* fix: wait for one key to be the required key not all

Also, every returns true if there's no items in the list so this was returning a false positive.

* fix: iteratee not updating list
---
 src/bitswap/utils.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/bitswap/utils.js b/src/bitswap/utils.js
index 5a2c9c35..c5f2de34 100644
--- a/src/bitswap/utils.js
+++ b/src/bitswap/utils.js
@@ -16,8 +16,14 @@ function waitForWantlistKey (ipfs, key, opts, cb) {
 
   setTimeout(() => { timedOut = true }, opts.timeout)
 
-  const test = () => timedOut ? true : list.Keys.every(k => k['/'] === key)
-  const iteratee = (cb) => ipfs.bitswap.wantlist(opts.peerId, cb)
+  const test = () => timedOut ? true : list.Keys.some(k => k['/'] === key)
+  const iteratee = (cb) => {
+    ipfs.bitswap.wantlist(opts.peerId, (err, nextList) => {
+      if (err) return cb(err)
+      list = nextList
+      cb()
+    })
+  }
 
   until(test, iteratee, (err) => {
     if (err) return cb(err)