fix(tests): process pointer states before releasing native input

Refs #8, #9. Keep mode/table/resize assertions and timeouts; settle actual mouse down/move/up and retain resize diagnostics.

Co-Authored-By: Codex (GPT-6) <noreply@openai.com>
Signed-off-by: James Maes <jmaes@dmdbrands.com>

docs/SESSION-STATE.md

@@ -42,15 +42,13 @@ removal after Markdown selection, still 29/30. Installed producer finished FAILU
 mode-switch assertion; CodeQL 38104015459/scripts/security passed. No run restarted.
 New diagnostic keeps the exact assertion and records fixture settings/log/UIA tree.
 
-Issue #5 tracks intermittent PSScriptAnalyzer 1.25.0 internal exceptions. Signed
-d3530d106fa54316308a532dd1bb2d784f0ef207 logs offending file/full stack and rethrows;
-all rules and required checks preserved. Current scripts 38104585530 captured the
-exact failure in InstalledUpdates.Tests.ps1: CommandInfo.get_Parameters ->
-UseCorrectCasing.AnalyzeScript, matching upstream #1708. Locally verified workaround
-checks casing alone, then every other rule; all 13 files and both negative fixtures
-pass, plus a bounded 20-iteration offending-file probe. CI must verify this change;
-no suppression, retry or analyzer-version change. Signed local ce9afc62378a1275dc723ee444066bd2c732cef5
-contains the workaround; push with the input follow-up after all prior producers ended.
+Issue #5 mitigation is verified: scripts 38104585530 captured InstalledUpdates.Tests.ps1 /
+CommandInfo.get_Parameters -> UseCorrectCasing.AnalyzeScript, matching upstream #1708.
+Signed ce9afc62378a1275dc723ee444066bd2c732cef5 isolates casing, then checks all other
+unchanged rules. Both negative fixtures, 13-file baseline and bounded 20-case probe
+pass locally. Actual 443b492 scripts 38104988748 SUCCESS: all 13 files and 55 Pester
+tests, no failures/skips; JavaScript passed. No suppression, retry or version change.
+PR #3 can close #5 on reviewed merge; upstream itself remains upstream.
 
 ## Outline milestone being prepared
 
@@ -74,6 +72,22 @@ scripts retain independent nested collapse across matching-heading reload/theme
 161 core tests pass with 100% line coverage; zero-warning build. Native resize/jump/
 collapse/state tests added, not run locally. Observe the next exact hosted handles.
 
+## Latest input acceptance
+
+443b4928eed46641c759012e741a27723e943826 is pushed. CodeQL 38104989139,
+security 38104989109, scripts 38104988748 and PR gates 38104989102 SUCCESS;
+CI 38104989141 build/format pass, native/UI 31/33. Exact-target pointer verification
+passes but Markdown choice stays Metadata, and physical resize stays unchanged.
+Installed producer is still being observed; no cancel/restart. Captured UI log:
+artifacts/pointer-ui-38104989141.log. Fixture screenshot from the prior run shows
+Markdown hover while Metadata remains checked, consistent with input not dispatched.
+
+New follow-up holds mouse-down until the native UI processes it before mouse-up;
+real divider drag separately settles start/down/move/up. Outcome assertions and
+10-second limits unchanged. Resize failures now capture saved width/rectangle/tree.
+Zero-warning build and format pass; no local input. Push after existing producers end,
+then observe its exact new handles. Full application scope remains active.
+
 ## Next and remaining scope
 
 Finish frontmatter mode-switch diagnosis and hosted outline acceptance; update #4/#6

tests/MarkdownViewr.Windows.UiTests/AppSession.cs

@@ -238,7 +238,9 @@ public sealed class AppSession : IDisposable
          $"an unobscured mouse target '{automationId}'");
       // Move directly: an animated path across parent-menu rows can close the target submenu.
       AssertMouseTarget(element);
-      Mouse.LeftClick();
+      Mouse.Down(MouseButton.Left);
+      Wait.UntilInputIsProcessed();
+      Mouse.Up(MouseButton.Left);
       Wait.UntilInputIsProcessed();
       LastMouseInput += $" Mouse after={Mouse.Position}; hit PID={Automation.FromPoint(Mouse.Position).Properties.ProcessId.ValueOrDefault}.";
    }

tests/MarkdownViewr.Windows.UiTests/AppTests.cs

@@ -225,14 +225,28 @@ public class AppTests
       Assert.True(divider.TryGetClickablePoint(out System.Drawing.Point start));
       Assert.Equal(session.App.ProcessId, session.Automation.FromPoint(start).Properties.ProcessId.ValueOrDefault);
       Assert.Equal("OutlineDivider", session.Automation.FromPoint(start).Properties.AutomationId.ValueOrDefault);
-      FlaUI.Core.Input.Mouse.DragHorizontally(start, 70);
-      session.WaitFor(
-         () =>
-         {
-            using var settings = JsonDocument.Parse(session.ReadSettings());
-            return settings.RootElement.GetProperty("OutlineWidth").GetDouble() > 240 ? session.MainWindow : null;
-         },
-         "the resized outline width to be saved");
+      FlaUI.Core.Input.Mouse.Position = start;
+      FlaUI.Core.Input.Wait.UntilInputIsProcessed();
+      FlaUI.Core.Input.Mouse.Down(FlaUI.Core.Input.MouseButton.Left);
+      FlaUI.Core.Input.Wait.UntilInputIsProcessed();
+      FlaUI.Core.Input.Mouse.MoveTo(new System.Drawing.Point(start.X + 70, start.Y));
+      FlaUI.Core.Input.Wait.UntilInputIsProcessed();
+      FlaUI.Core.Input.Mouse.Up(FlaUI.Core.Input.MouseButton.Left);
+      FlaUI.Core.Input.Wait.UntilInputIsProcessed();
+      try
+      {
+         session.WaitFor(
+            () =>
+            {
+               using var settings = JsonDocument.Parse(session.ReadSettings());
+               return settings.RootElement.GetProperty("OutlineWidth").GetDouble() > 240 ? session.MainWindow : null;
+            },
+            "the resized outline width to be saved");
+      }
+      catch(TimeoutException exception)
+      {
+         throw new TimeoutException($"{exception.Message} Divider: {divider.BoundingRectangle}; pointer: {FlaUI.Core.Input.Mouse.Position}; settings: {session.ReadSettings()}; tree: {session.DescribeDocumentStatus()}", exception);
+      }
       using var saved = JsonDocument.Parse(session.ReadSettings());
       Assert.True(saved.RootElement.GetProperty("ShowOutline").GetBoolean());
       Assert.Equal(4, saved.RootElement.GetProperty("OutlineDepth").GetInt32());