Bug 1668916 - [devtools] Workaround for eager evaluation bug in browser_jsterm_evaluation_context_selector_inspector.js r=nchevobbe

Differential Revision: https://phabricator.services.mozilla.com/D92305

devtools/client/webconsole/test/browser/browser_jsterm_evaluation_context_selector_inspector.js

@@ -150,6 +150,14 @@ async function testUseInConsole(
   );
   const container = inspector.markup.getContainer(nodeFront);
 
+  // Clear the input before clicking on "Use in Console" to workaround an bug
+  // with eager-evaluation, which will be skipped if the console input didn't
+  // change. See https://bugzilla.mozilla.org/show_bug.cgi?id=1668916#c1.
+  // TODO: Should be removed when Bug 1669151 is fixed.
+  setInputValue(hud, "");
+  // Also need to wait in order to avoid batching.
+  await wait(100);
+
   const onConsoleReady = inspector.once("console-var-ready");
   const menu = inspector.markup.contextMenu._openMenu({
     target: container.tagLine,