From 4327c3df84a5912d3168cbe1a341a775629099d9 Mon Sep 17 00:00:00 2001
From: koi-chan <koi-chan@mail.kazagakure.net>
Date: Sun, 24 Nov 2024 20:29:51 +0900
Subject: [PATCH] =?UTF-8?q?chartjs-4:=20JS=E5=87=A6=E7=90=86=E3=82=92?=
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---
 app/javascript/controllers/speeches_chart_controller.js | 8 +++++---
 test/system/channel_days_index_chart_test.rb            | 6 +++---
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/app/javascript/controllers/speeches_chart_controller.js b/app/javascript/controllers/speeches_chart_controller.js
index 7c04e049..a38c1ea2 100644
--- a/app/javascript/controllers/speeches_chart_controller.js
+++ b/app/javascript/controllers/speeches_chart_controller.js
@@ -45,7 +45,7 @@ class SpeechesChartController extends Controller {
       options: {
         scales: {
           y: {
-	    beginAtZero: true
+            beginAtZero: true
           }
         },
 
@@ -58,13 +58,13 @@ class SpeechesChartController extends Controller {
               title: (tooltipItems, _data) => {
                 const tooltipItem = tooltipItems[0];
                 return this.dates[tooltipItem.dataIndex];
-	      },
+              },
             }
           },
         },
 
         // SpeechesChartControllerのthisを使いたいため、アロー関数にする
-        onHover: (_e, elements) => {
+        onHover: (_e, elements, _c) => {
           const chartClassList = this.chartTarget.classList;
 
           if (elements[0] === undefined) {
@@ -77,6 +77,8 @@ class SpeechesChartController extends Controller {
         animation: { active: { duration: 400 } },
       },
     });
+
+    this.chartTarget.classList.add("chartjs-render-monitor");
   }
 
   /**
diff --git a/test/system/channel_days_index_chart_test.rb b/test/system/channel_days_index_chart_test.rb
index 4ac40487..abb2ee64 100644
--- a/test/system/channel_days_index_chart_test.rb
+++ b/test/system/channel_days_index_chart_test.rb
@@ -28,7 +28,7 @@ class ChannelDaysIndexChartTest < ApplicationSystemTestCase
   test '月のページにおいてグラフが描画されている' do
     visit(@browse_month.path)
 
-    sleep(0.1)
+    sleep(0.5)
 
     chart_canvas = find_chart_canvas
     assert do
@@ -43,7 +43,7 @@ class ChannelDaysIndexChartTest < ApplicationSystemTestCase
 
     visit(@browse_month.path)
 
-    sleep(0.1)
+    sleep(0.5)
 
     chart_canvas = find_chart_canvas
     chart_canvas.click
@@ -69,7 +69,7 @@ class ChannelDaysIndexChartTest < ApplicationSystemTestCase
 
     visit(@browse_month.path)
 
-    sleep(0.1)
+    sleep(0.5)
 
     chart_canvas = find_chart_canvas
     chart_canvas.click