.NET: DevUI: quarantine flaky discovery integration test (#5845) (#5846)

rogerbarreto · web-flow · commit 198761d3ba00 · 2026-05-14T11:51:34.000Z
TestServerWithDevUI_ResolvesMixedAgentsAndWorkflows_AllRegistrationsAsync fails intermittently in the merge_group with NRE on the discovery response, blocking PRs unrelated to DevUI from merging. Skip via Fact(Skip=...) referencing #5845 while the underlying race is investigated.
diff --git a/dotnet/tests/Microsoft.Agents.AI.DevUI.UnitTests/DevUIIntegrationTests.cs b/dotnet/tests/Microsoft.Agents.AI.DevUI.UnitTests/DevUIIntegrationTests.cs
@@ -218,7 +218,7 @@ public async Task TestServerWithDevUI_ResolvesWorkflows_WithKeyedAndDefaultRegis
         Assert.Contains(discoveryResponse.Entities, e => e.Name == "default-workflow" && e.Type == "workflow");
     }
 
-    [Fact]
+    [Fact(Skip = "Flaky in merge_group; see https://github.com/microsoft/agent-framework/issues/5845")]
     public async Task TestServerWithDevUI_ResolvesMixedAgentsAndWorkflows_AllRegistrationsAsync()
     {
         // Arrange

Original file line number	Diff line number	Diff line change
`@@ -218,7 +218,7 @@ public async Task TestServerWithDevUI_ResolvesWorkflows_WithKeyedAndDefaultRegis`
`218`	`218`	`Assert.Contains(discoveryResponse.Entities, e => e.Name == "default-workflow" && e.Type == "workflow");`
`219`	`219`	`}`
`220`	`220`
`221`		`- [Fact]`
	`221`	`+ [Fact(Skip = "Flaky in merge_group; see https://github.com/microsoft/agent-framework/issues/5845")]`
`222`	`222`	`public async Task TestServerWithDevUI_ResolvesMixedAgentsAndWorkflows_AllRegistrationsAsync()`
`223`	`223`	`{`
`224`	`224`	`// Arrange`