feat: Add new rule to check for blocked participants (#948)

* feat: Add new rule to check for blocked participants

* chore: Fix tests and renumber rule

Author: Joseph2910

application/CohortManager/src/Functions/ScreeningValidationService/LookupValidation/Breast_Screening_lookupRules.json

@@ -8,6 +8,18 @@
       }
     ],
     "Rules": [
+      {
+        "RuleName": "12.BlockedParticipant.BSSelect.Fatal",
+        "Expression": "newParticipant.BlockedFlag != \"1\"",
+        "Actions": {
+          "OnFailure": {
+            "Name": "OutputExpression",
+            "Context": {
+              "Expression":"\"Participant is blocked\""
+            }
+          }
+        }
+      },
       {
         "RuleName": "36.ValidatePrimaryCareProvider.NonFatal",
         "Expression": "string.IsNullOrEmpty(newParticipant.PrimaryCareProvider) || dbLookup.CheckIfPrimaryCareProviderExists(newParticipant.primaryCareProvider)",

tests/UnitTests/ScreeningValidationServiceTests/LookupValidation/LookupValidationTests.cs

@@ -680,6 +680,26 @@ public async Task Run_ParticipantLocationRemainingOutsideOfCohort_ShouldThrowExc
             It.IsAny<ParticipantCsvRecord>()),
             Times.Once());
     }
+
+    [TestMethod]
+    public async Task Run_BlockedParticipant_CreatesException()
+    {
+        // Arrange
+        SetupRules("LookupRules");
+        _requestBody.NewParticipant.BlockedFlag = "1";
+        var json = JsonSerializer.Serialize(_requestBody);
+        SetUpRequestBody(json);
+
+        // Act
+        await _sut.RunAsync(_request.Object);
+
+        // Assert
+        _exceptionHandler.Verify(handleException => handleException.CreateValidationExceptionLog(
+            It.Is<IEnumerable<RuleResultTree>>(r => r.Any(x => x.Rule.RuleName == "12.BlockedParticipant.BSSelect.Fatal")),
+            It.IsAny<ParticipantCsvRecord>()),
+            Times.Once());
+    }
+
     private void SetUpRequestBody(string json)
     {
         var byteArray = Encoding.ASCII.GetBytes(json);