From 46dc898a877e3f56adb3931780a58cc63037f586 Mon Sep 17 00:00:00 2001
From: Dominik Prokop <dominik.prokop@grafana.com>
Date: Wed, 11 Oct 2023 16:56:50 +0200
Subject: [PATCH] Fix container width not being set after latest scenes update
 (#76372)

* Fix container width after latest scenes update

* typecheck
---
 public/app/features/dashboard-scene/utils/test-utils.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/public/app/features/dashboard-scene/utils/test-utils.ts b/public/app/features/dashboard-scene/utils/test-utils.ts
index aa56667363c..269e2423082 100644
--- a/public/app/features/dashboard-scene/utils/test-utils.ts
+++ b/public/app/features/dashboard-scene/utils/test-utils.ts
@@ -52,6 +52,12 @@ export function activateFullSceneTree(scene: SceneObject): SceneDeactivationHand
   const deactivationHandlers: SceneDeactivationHandler[] = [];
 
   scene.forEachChild((child) => {
+    // For query runners which by default use the container width for maxDataPoints calculation we are setting a width.
+    // In real life this is done by the React component when VizPanel is rendered.
+    if ('setContainerWidth' in child) {
+      // @ts-expect-error
+      child.setContainerWidth(500);
+    }
     deactivationHandlers.push(activateFullSceneTree(child));
   });