feat(centralui): TemplateFolderTree.RevealKeys — expand to a preselected node

Claude-Session: https://claude.ai/code/session_01G2GHPnbbKGvyyfbr2XBRVH
2026-08-21 06:55:03 -04:00
parent 9261fa09fa
commit 8df6bcb6e0
2 changed files with 89 additions and 1 deletions
@@ -0,0 +1,59 @@
+using Bunit;
+using ZB.MOM.WW.ScadaBridge.CentralUI.Components.Shared;
+using ZB.MOM.WW.ScadaBridge.Commons.Entities.Templates;
+
+namespace ZB.MOM.WW.ScadaBridge.CentralUI.Tests.Shared;
+
+/// <summary>
+/// Covers the additive <c>RevealKeys</c> parameter: the tree opens the ancestors of
+/// a caller-named node when no filter is active, and an active filter still wins.
+/// </summary>
+public class TemplateFolderTreeRevealKeysTests : BunitContext
+{
+    public TemplateFolderTreeRevealKeysTests()
+    {
+        JSInterop.Mode = JSRuntimeMode.Loose;
+    }
+
+    private static (List<TemplateFolder> folders, List<Template> templates) Catalogue()
+    {
+        var a = new TemplateFolder("A") { Id = 1 };
+        var b = new TemplateFolder("B") { Id = 2, ParentFolderId = 1 };
+        var other = new TemplateFolder("Other") { Id = 3 };
+        var t7 = new Template("Deep") { Id = 7, FolderId = 2 };
+        var t8 = new Template("Elsewhere") { Id = 8, FolderId = 3 };
+        return (new() { a, b, other }, new() { t7, t8 });
+    }
+
+    [Fact]
+    public void WithoutRevealKeys_AllFoldersStartCollapsed()
+    {
+        var (f, t) = Catalogue();
+        var cut = Render<TemplateFolderTree>(p => p.Add(x => x.Folders, f).Add(x => x.Templates, t));
+        Assert.DoesNotContain("Deep", cut.Markup);
+        Assert.DoesNotContain("Elsewhere", cut.Markup);
+    }
+
+    [Fact]
+    public void RevealKeys_ExpandsOnlyTheAncestorsOfTheListedTemplate()
+    {
+        var (f, t) = Catalogue();
+        var cut = Render<TemplateFolderTree>(p => p
+            .Add(x => x.Folders, f).Add(x => x.Templates, t)
+            .Add(x => x.RevealKeys, (IReadOnlyCollection<string>)new[] { "t:7" }));
+        Assert.Contains("Deep", cut.Markup);           // A → B expanded
+        Assert.DoesNotContain("Elsewhere", cut.Markup); // Other untouched
+    }
+
+    [Fact]
+    public void ActiveFilter_WinsOverRevealKeys()
+    {
+        var (f, t) = Catalogue();
+        var cut = Render<TemplateFolderTree>(p => p
+            .Add(x => x.Folders, f).Add(x => x.Templates, t)
+            .Add(x => x.RevealKeys, (IReadOnlyCollection<string>)new[] { "t:7" })
+            .Add(x => x.Filter, "Elsewhere"));
+        Assert.Contains("Elsewhere", cut.Markup);
+        Assert.DoesNotContain("Deep", cut.Markup);
+    }
+}