From d929e1c134cbeef56a0ba1a85eadbea27e11cf47 Mon Sep 17 00:00:00 2001
From: Bram Kragten <mail@bramkragten.nl>
Date: Wed, 4 Aug 2021 00:16:08 +0200
Subject: [PATCH] Add support for statistics card to demo (#9703)

---
 demo/src/stubs/history.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/demo/src/stubs/history.ts b/demo/src/stubs/history.ts
index f5000a70a3..342b6cc4f0 100644
--- a/demo/src/stubs/history.ts
+++ b/demo/src/stubs/history.ts
@@ -85,8 +85,8 @@ const generateMeanStatistics = (
       statistic_id: id,
       start: currentDate.toISOString(),
       mean,
-      min: mean,
-      max: mean,
+      min: mean - Math.random() * maxDiff,
+      max: mean + Math.random() * maxDiff,
       last_reset: "1970-01-01T00:00:00+00:00",
       state: mean,
       sum: null,
@@ -340,11 +340,12 @@ export const mockHistory = (mockHass: MockHomeAssistant) => {
       return results;
     }
   );
+  mockHass.mockWS("history/list_statistic_ids", () => []);
   mockHass.mockWS(
     "history/statistics_during_period",
     ({ statistic_ids, start_time, end_time }, hass) => {
       const start = new Date(start_time);
-      const end = new Date(end_time);
+      const end = end_time ? new Date(end_time) : new Date();
 
       const statistics: Record<string, StatisticValue[]> = {};