Only display new threshold breaches

ContinuousTests/ContinuousTest.cs

@@ -71,10 +71,9 @@ namespace ContinuousTests
                 return node.UploadFile(fileStream);
             });
 
-            if (response.StartsWith(UploadFailedMessage))
+            if (string.IsNullOrEmpty(response)) return null;
-            {
+            if (response.StartsWith(UploadFailedMessage)) return null;
-                return null;
+            
-            }
             Log.Log($"Uploaded file. Received contentId: '{response}'.");
             return new ContentId(response);
         }

ContinuousTests/Tests/ThresholdChecks.cs

@@ -10,6 +10,8 @@ namespace ContinuousTests.Tests
         public override TimeSpan RunTestEvery => TimeSpan.FromSeconds(30);
         public override TestFailMode TestFailMode => TestFailMode.StopAfterFirstFailure;
 
+        private static readonly List<string> previousBreaches = new List<string>();
+
         [TestMoment(t: 0)]
         public void CheckAllThresholds()
         {
@@ -22,7 +24,22 @@ namespace ContinuousTests.Tests
             var breaches = n.GetDebugThresholdBreaches();
             if (breaches.breaches.Any())
             {
-                Assert.Fail(string.Join(",", breaches.breaches.Select(b => FormatBreach(n, b))));
+                var newBreaches = new List<string>();
+                foreach (var b in breaches.breaches)
+                {
+                    if (!previousBreaches.Contains(b))
+                    {
+                        newBreaches.Add(b);
+                        previousBreaches.Add(b);
+                    }
+                }
+
+                if (newBreaches.Any())
+                {
+                    Assert.Fail(string.Join(",", newBreaches.Select(b => FormatBreach(n, b))));
+
+                    Program.Cancellation.Cts.Cancel();
+                }
             }
         }
 

DistTestCore/OnlineCodexNode.cs

@@ -75,10 +75,9 @@ namespace DistTestCore
                 return CodexAccess.UploadFile(fileStream);
             });
 
-            if (response.StartsWith(UploadFailedMessage))
+            if (string.IsNullOrEmpty(response)) Assert.Fail("Received empty response.");
-            {
+            if (response.StartsWith(UploadFailedMessage)) Assert.Fail("Node failed to store block.");
-                Assert.Fail("Node failed to store block.");
+
-            }
             var logReplacement = $"(CID:{file.Describe()})";
             Log($"ContentId '{response}' is {logReplacement}");
             lifecycle.Log.AddStringReplace(response, logReplacement);