TweenMain.RefreshTimelineメソッドに対するテストコード

OpenTween.Tests/TweenMainTest.cs

@@ -23,6 +23,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Reflection;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Windows.Forms;
@@ -55,6 +56,11 @@ private void UsingTweenMain(Action<TweenMain, TestContext> func)
             using var iconAssets = new IconAssetsManager();
             var thumbnailGenerator = new ThumbnailGenerator(new(autoupdate: false));
 
+            // TabInformation.GetInstance() で取得できるようにする
+            var field = typeof(TabInformations).GetField("Instance",
+                BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.SetField);
+            field.SetValue(null, tabinfo);
+
             using var tweenMain = new TweenMain(settings, tabinfo, twitter, imageCache, iconAssets, thumbnailGenerator);
             var context = new TestContext(settings, tabinfo);
 
@@ -174,6 +180,36 @@ public void AddNewTab_PublicSearchTabTest()
             });
         }
 
+        [WinFormsFact]
+        public void RefreshTimeline_Test()
+        {
+            this.UsingTweenMain((tweenMain, context) =>
+            {
+                var tabPage = tweenMain.ListTab.TabPages[0];
+                Assert.Equal("Recent", tabPage.Text);
+
+                var listView = (DetailsListView)tabPage.Controls[0];
+                Assert.Equal(0, listView.VirtualListSize);
+
+                var post = new PostClass
+                {
+                    StatusId = new TwitterStatusId("100"),
+                    Text = "hoge",
+                    UserId = 111L,
+                    ScreenName = "opentween",
+                    CreatedAt = new(2024, 1, 1, 0, 0, 0),
+                };
+                context.TabInfo.AddPost(post);
+                context.TabInfo.DistributePosts();
+                tweenMain.RefreshTimeline();
+
+                Assert.Equal(1, listView.VirtualListSize);
+
+                var listItem = listView.Items[0];
+                Assert.Equal("opentween", listItem.SubItems[4].Text);
+            });
+        }
+
         [WinFormsFact]
         public void FormatStatusText_NewLineTest()
         {

OpenTween/Tween.cs

@@ -811,7 +811,7 @@ internal void MarkSettingAtIdModified()
             _ = this.saveConfigDebouncer.Call();
         }
 
-        private void RefreshTimeline()
+        internal void RefreshTimeline()
         {
             var curListView = this.CurrentListView;