Add delay in InitializationLogs_AreEmitted

Author: jviau

test/WebJobs.Script.Tests.Integration/Host/WebJobsScriptHostServiceTests.cs

@@ -153,7 +153,7 @@ await TestHelpers.Await(() =>
         }
 
         [Fact]
-        public void InitializationLogs_AreEmitted()
+        public async Task InitializationLogs_AreEmitted()
         {
             // verify startup trace logs
             string[] expectedPatternsWebHost =
@@ -178,9 +178,12 @@ public void InitializationLogs_AreEmitted()
             }
 
             logs = _testHost.GetScriptHostLogMessages();
+            await _testHost.WaitForJobHostAsync(timeout: 30);
             foreach (string pattern in expectedPatternsScriptHost)
             {
-                Assert.True(logs.Any(p => Regex.IsMatch($"{p.Level} {p.FormattedMessage}", pattern)), $"Expected trace event {pattern} not found.{Environment.NewLine}{string.Join(Environment.NewLine, logs.OrderBy(p => p.Timestamp))}");
+                Assert.True(
+                    logs.Any(p => Regex.IsMatch($"{p.Level} {p.FormattedMessage}", pattern)),
+                    $"Expected trace event {pattern} not found.{Environment.NewLine}Total log entries: {logs.Count}{Environment.NewLine}{string.Join(Environment.NewLine, logs.OrderBy(p => p.Timestamp))}");
             }
         }
 

test/WebJobs.Script.Tests.Integration/TestFunctionHost.cs

@@ -267,6 +267,16 @@ public async Task RestartAsync(CancellationToken cancellationToken)
             await _hostService.RestartHostAsync(cancellationToken);
         }
 
+        public Task WaitForJobHostAsync(int timeout = 30, CancellationToken cancellationToken = default)
+        {
+            if (_hostService == null)
+            {
+                throw new InvalidOperationException("Host service is not initialized.");
+            }
+
+            return _hostService.DelayUntilHostReady(timeout).WaitAsync(cancellationToken);
+        }
+
         private void StillRunningCallback(object state)
         {
             var idProvider = JobHostServices?.GetService<IHostIdProvider>();