feat(ads/seo/release): v1.2.0 with live Google Ads, isolated ad profile, ads.txt, and SEO/AEO/GEO optimization

tests/Paca.Tests/Browser/ChromeTabGroupAdvancedTests.cs

@@ -0,0 +1,115 @@
+using System.IO;
+using System.Linq;
+using Paca.Browser.Tabs;
+using Xunit;
+
+namespace Paca.Tests.Browser;
+
+public class ChromeTabGroupAdvancedTests
+{
+    [Fact]
+    public void ChromeTabGroupPalette_Contains_Nine_Official_Colors()
+    {
+        var colors = ChromeTabGroupPalette.Presets;
+        Assert.Equal(9, colors.Count);
+        Assert.Contains(colors, c => c.Name == "Blue" && c.Hex == "#1A73E8");
+        Assert.Contains(colors, c => c.Name == "Red" && c.Hex == "#D93025");
+        Assert.Contains(colors, c => c.Name == "Yellow" && c.Hex == "#F9AB00");
+        Assert.Contains(colors, c => c.Name == "Green" && c.Hex == "#188038");
+        Assert.Contains(colors, c => c.Name == "Pink" && c.Hex == "#E52592");
+        Assert.Contains(colors, c => c.Name == "Purple" && c.Hex == "#A142F4");
+        Assert.Contains(colors, c => c.Name == "Cyan" && c.Hex == "#007B83");
+        Assert.Contains(colors, c => c.Name == "Orange" && c.Hex == "#E37400");
+        Assert.Contains(colors, c => c.Name == "Grey" && c.Hex == "#5F6368");
+
+        Assert.Equal("#1A73E8", ChromeTabGroupPalette.Normalize("blue"));
+        Assert.Equal("#D93025", ChromeTabGroupPalette.Normalize("#d93025"));
+        Assert.Equal("#5F6368", ChromeTabGroupPalette.Normalize("invalid-color"));
+    }
+
+    [Fact]
+    public void MoveGroup_Moves_Entire_Group_Of_Tabs_Atomically()
+    {
+        var mgr = new TabManager(() => new TabItem());
+        var t0 = mgr.NewTab("https://a.com");
+        var t1 = mgr.NewTab("https://b.com");
+        var t2 = mgr.NewTab("https://c.com");
+        var t3 = mgr.NewTab("https://d.com");
+        var t4 = mgr.NewTab("https://e.com");
+
+        mgr.SetGroup(t1, "Group1", "#1A73E8");
+        mgr.SetGroup(t2, "Group1", "#1A73E8");
+
+        // Initial order: t0, t1, t2, t3, t4
+        Assert.Equal(new[] { t0, t1, t2, t3, t4 }, mgr.Tabs);
+
+        // Move Group1 to start at index 2 (after t3)
+        bool moved = mgr.MoveGroup("Group1", 2);
+        Assert.True(moved);
+
+        // New order should have t1, t2 together starting at index 2: t0, t3, t1, t2, t4
+        Assert.Equal(new[] { t0, t3, t1, t2, t4 }, mgr.Tabs);
+    }
+
+    [Fact]
+    public void Activating_Tab_In_Collapsed_Group_Expands_Group_Automatically()
+    {
+        var mgr = new TabManager(() => new TabItem());
+        var t0 = mgr.NewTab("https://home.com");
+        var t1 = mgr.NewTab("https://work1.com");
+        var t2 = mgr.NewTab("https://work2.com");
+
+        mgr.SetGroup(t1, "Work", "#1A73E8");
+        mgr.SetGroup(t2, "Work", "#1A73E8");
+
+        mgr.ToggleGroupCollapsed("Work");
+        Assert.True(t1.IsGroupCollapsed);
+        Assert.True(t2.IsGroupCollapsed);
+
+        // Activating a collapsed tab expands its entire group
+        mgr.Activate(t1);
+        Assert.Same(t1, mgr.ActiveTab);
+        Assert.False(t1.IsGroupCollapsed);
+        Assert.False(t2.IsGroupCollapsed);
+    }
+
+    [Fact]
+    public void TabSessionStore_Preserves_Tab_Groups_And_Collapsed_State()
+    {
+        var tmp = Path.Combine(Path.GetTempPath(), $"paca_session_{System.Guid.NewGuid():N}.json");
+        try
+        {
+            var mgr1 = new TabManager(() => new TabItem());
+            var t0 = mgr1.NewTab("https://home.com");
+            var t1 = mgr1.NewTab("https://work1.com");
+            var t2 = mgr1.NewTab("https://work2.com");
+
+            mgr1.SetGroup(t1, "Work", "#1A73E8");
+            mgr1.SetGroup(t2, "Work", "#1A73E8");
+            mgr1.ToggleGroupCollapsed("Work");
+            mgr1.Activate(t0); // Keep active tab outside collapsed group so it stays collapsed on restore
+
+            var snap = mgr1.CaptureSession();
+            TabSessionStore.Save(tmp, snap);
+
+            var loadedSnap = TabSessionStore.Load(tmp);
+            Assert.NotNull(loadedSnap);
+
+            var mgr2 = new TabManager(() => new TabItem());
+            mgr2.RestoreSession(loadedSnap);
+
+            Assert.Equal(3, mgr2.Tabs.Count);
+            Assert.Null(mgr2.Tabs[0].GroupName);
+            Assert.Equal("Work", mgr2.Tabs[1].GroupName);
+            Assert.Equal("#1A73E8", mgr2.Tabs[1].GroupColor);
+            Assert.True(mgr2.Tabs[1].IsGroupCollapsed);
+            Assert.Equal("Work", mgr2.Tabs[2].GroupName);
+            Assert.Equal("#1A73E8", mgr2.Tabs[2].GroupColor);
+            Assert.True(mgr2.Tabs[2].IsGroupCollapsed);
+        }
+        finally
+        {
+            if (File.Exists(tmp)) File.Delete(tmp);
+        }
+    }
+}