Bug 1868591 - Fix PollPromise timeout warning. r=webdriver-reviewers,jdescottes

Differential Revision: https://phabricator.services.mozilla.com/D195783

UltraBlame original commit: f5094efab3559951c54ae24fef163c54cbdc72f5

Author: marco-c

remote/shared/Sync.sys.mjs

@@ -1773,6 +1773,11 @@ Ci
 nsITimer
 )
 ;
+let
+didTimeOut
+=
+false
+;
 if
 (
 typeof
@@ -2012,6 +2017,10 @@ end
 )
 )
 {
+didTimeOut
+=
+true
+;
 resolve
 (
 rejected
@@ -2069,12 +2078,7 @@ res
 {
 if
 (
-Number
-.
-isInteger
-(
-timeout
-)
+didTimeOut
 )
 {
 lazy

remote/shared/test/xpcshell/test_Sync.js

@@ -55,6 +55,32 @@ mjs
 "
 )
 ;
+const
+{
+Log
+}
+=
+ChromeUtils
+.
+importESModule
+(
+"
+resource
+:
+/
+/
+gre
+/
+modules
+/
+Log
+.
+sys
+.
+mjs
+"
+)
+;
 class
 MockElement
 {
@@ -282,6 +308,60 @@ false
 ;
 }
 }
+class
+MockAppender
+extends
+Log
+.
+Appender
+{
+constructor
+(
+formatter
+)
+{
+super
+(
+formatter
+)
+;
+this
+.
+messages
+=
+[
+]
+;
+}
+append
+(
+message
+)
+{
+this
+.
+doAppend
+(
+message
+)
+;
+}
+doAppend
+(
+message
+)
+{
+this
+.
+messages
+.
+push
+(
+message
+)
+;
+}
+}
 add_task
 (
 async
@@ -2176,3 +2256,182 @@ nevals
 }
 )
 ;
+add_task
+(
+async
+function
+test_PollPromise_resolve
+(
+)
+{
+const
+log
+=
+Log
+.
+repository
+.
+getLogger
+(
+"
+RemoteAgent
+"
+)
+;
+const
+appender
+=
+new
+MockAppender
+(
+new
+Log
+.
+BasicFormatter
+(
+)
+)
+;
+appender
+.
+level
+=
+Log
+.
+Level
+.
+Info
+;
+log
+.
+addAppender
+(
+appender
+)
+;
+const
+errorMessage
+=
+"
+PollingFailed
+"
+;
+const
+timeout
+=
+100
+;
+await
+new
+PollPromise
+(
+(
+resolve
+reject
+)
+=
+>
+{
+resolve
+(
+)
+;
+}
+{
+timeout
+errorMessage
+}
+)
+;
+Assert
+.
+equal
+(
+appender
+.
+messages
+.
+length
+0
+)
+;
+await
+new
+PollPromise
+(
+(
+resolve
+reject
+)
+=
+>
+{
+reject
+(
+)
+;
+}
+{
+timeout
+errorMessage
+:
+"
+PollingFailed
+"
+}
+)
+;
+Assert
+.
+equal
+(
+appender
+.
+messages
+.
+length
+1
+)
+;
+Assert
+.
+equal
+(
+appender
+.
+messages
+[
+0
+]
+.
+level
+Log
+.
+Level
+.
+Warn
+)
+;
+Assert
+.
+equal
+(
+appender
+.
+messages
+[
+0
+]
+.
+message
+"
+PollingFailed
+after
+100
+ms
+"
+)
+;
+}
+)
+;