Stabilize VFS concurrency tests

Author: KSemenenko

Tests/ManagedCode.Storage.Tests/Storages/Browser/BrowserServerVfsIntegrationTests.cs

@@ -87,6 +87,7 @@ public async Task BrowserStorage_ServerHost_VfsLargeFlow_ShouldPersistAcrossPage
     [Fact]
     public async Task BrowserStorage_ServerHost_VfsConcurrentTabs_ShouldPersistAllFiles()
     {
+        const float concurrentOperationTimeoutMs = 90000;
         await using var context = await fixture.CreateContextAsync();
         var firstPage = await context.NewPageAsync();
         var secondPage = await context.NewPageAsync();
@@ -105,11 +106,15 @@ public async Task BrowserStorage_ServerHost_VfsConcurrentTabs_ShouldPersistAllFi
         await BrowserStoragePage.FillVfsInputsAsync(secondPage, directory, secondFileName, secondMovedFileName, secondContent);
 
         await Task.WhenAll(
-            firstPage.ClickAsync("#vfs-save-text-button"),
-            secondPage.ClickAsync("#vfs-save-text-button"));
-
-        await Expect(firstPage.Locator("#vfs-status-output")).ToContainTextAsync($"vfs-saved:/{directory}/{firstFileName}");
-        await Expect(secondPage.Locator("#vfs-status-output")).ToContainTextAsync($"vfs-saved:/{directory}/{secondFileName}");
+            firstPage.ClickAsync("#vfs-save-text-button", new() { Timeout = concurrentOperationTimeoutMs }),
+            secondPage.ClickAsync("#vfs-save-text-button", new() { Timeout = concurrentOperationTimeoutMs }));
+
+        await Expect(firstPage.Locator("#vfs-status-output")).ToContainTextAsync(
+            $"vfs-saved:/{directory}/{firstFileName}",
+            new() { Timeout = concurrentOperationTimeoutMs });
+        await Expect(secondPage.Locator("#vfs-status-output")).ToContainTextAsync(
+            $"vfs-saved:/{directory}/{secondFileName}",
+            new() { Timeout = concurrentOperationTimeoutMs });
 
         await BrowserStoragePage.OpenPlaygroundAsync(verificationPage);
         await verificationPage.FillAsync("#vfs-directory-input", directory);

Tests/ManagedCode.Storage.Tests/Storages/Browser/BrowserWasmVfsIntegrationTests.cs

@@ -87,6 +87,7 @@ public async Task BrowserStorage_WasmHost_VfsLargeFlow_ShouldPersistAcrossPages(
     [Fact]
     public async Task BrowserStorage_WasmHost_VfsConcurrentTabs_ShouldPersistAllFiles()
     {
+        const float concurrentOperationTimeoutMs = 90000;
         await using var context = await fixture.CreateContextAsync();
         var firstPage = await context.NewPageAsync();
         var secondPage = await context.NewPageAsync();
@@ -105,11 +106,15 @@ public async Task BrowserStorage_WasmHost_VfsConcurrentTabs_ShouldPersistAllFile
         await BrowserStoragePage.FillVfsInputsAsync(secondPage, directory, secondFileName, secondMovedFileName, secondContent);
 
         await Task.WhenAll(
-            firstPage.ClickAsync("#vfs-save-text-button"),
-            secondPage.ClickAsync("#vfs-save-text-button"));
-
-        await Expect(firstPage.Locator("#vfs-status-output")).ToContainTextAsync($"vfs-saved:/{directory}/{firstFileName}");
-        await Expect(secondPage.Locator("#vfs-status-output")).ToContainTextAsync($"vfs-saved:/{directory}/{secondFileName}");
+            firstPage.ClickAsync("#vfs-save-text-button", new() { Timeout = concurrentOperationTimeoutMs }),
+            secondPage.ClickAsync("#vfs-save-text-button", new() { Timeout = concurrentOperationTimeoutMs }));
+
+        await Expect(firstPage.Locator("#vfs-status-output")).ToContainTextAsync(
+            $"vfs-saved:/{directory}/{firstFileName}",
+            new() { Timeout = concurrentOperationTimeoutMs });
+        await Expect(secondPage.Locator("#vfs-status-output")).ToContainTextAsync(
+            $"vfs-saved:/{directory}/{secondFileName}",
+            new() { Timeout = concurrentOperationTimeoutMs });
 
         await BrowserStoragePage.OpenPlaygroundAsync(verificationPage);
         await verificationPage.FillAsync("#vfs-directory-input", directory);

azure-upload-package-refresh.plan.md

@@ -57,3 +57,5 @@
 - `dotnet list ManagedCode.Storage.slnx package --outdated`: no outdated direct packages.
 - `dotnet list ManagedCode.Storage.slnx package --vulnerable --include-transitive`: no vulnerable packages.
 - `dotnet build ManagedCode.Storage.slnx --configuration Release`: passed with 0 warnings and 0 errors.
+- Initial release run `31951722155`: Browser Stress passed; Build and Test exposed a 30-second Playwright action timeout in the WASM VFS concurrent-tabs test before packaging.
+- Focused WASM and Server VFS concurrent-tabs retry after applying a 90-second concurrent-operation wait budget: 2 passed, 0 failed; assertions remain unchanged.