- added two special cases when processing list - createTBRProcessList:

- if changed duration is 0 or less, we remove the entry
    - if previously added item makes duration longer than original one, then we use the original duration

medtronic/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/data/MedtronicHistoryData.kt

@@ -759,6 +759,7 @@ class MedtronicHistoryData @Inject constructor(
         }
 
         var previousItem: TempBasalProcessDTO? = null
+        val removalList : MutableList<TempBasalProcessDTO> = arrayListOf()
 
         // fix for Zero TBRs
         for (tempBasalProcessDTO in processList) {
@@ -768,8 +769,18 @@ class MedtronicHistoryData @Inject constructor(
                 pheEnd.atechDateTime = DateTimeUtil.getATDWithAddedSeconds(tempBasalProcessDTO.itemOne.atechDateTime, -2)
                 pheEnd.addDecodedData("Object", TempBasalPair(0.0, false, 0))
 
+                var initialDuration = previousItem.durationAsSeconds
+
                 previousItem.itemTwo = pheEnd
 
+                if (previousItem.durationAsSeconds <=0) {
+                    // if we have duration of 0 or less, then we have invalid entry which needs to be removed
+                    removalList.add(previousItem)
+                } else if (previousItem.durationAsSeconds > initialDuration) {
+                    // if duration with last item is longer than planned TBR duration we remove previous item and leave original duration
+                    previousItem.itemTwo = null
+                }
+
                 previousItem = null
             }
             if (tempBasalProcessDTO.itemOneTbr!!.isZeroTBR) {
@@ -777,6 +788,13 @@ class MedtronicHistoryData @Inject constructor(
             }
         }
 
+        // removing previously tagged item
+        if (removalList.isNotEmpty()) {
+            for (tempBasalProcessDTO in removalList) {
+                processList.remove(tempBasalProcessDTO)
+            }
+        }
+
         return processList
     }
 

medtronic/src/main/java/info/nightscout/androidaps/plugins/pump/medtronic/data/dto/TempBasalProcessDTO.kt

@@ -12,7 +12,11 @@ class TempBasalProcessDTO constructor(var itemOne: PumpHistoryEntry,
         set(value) {
             field = value
             if (objectType == ObjectType.TemporaryBasal) {
-                itemTwoTbr = value!!.getDecodedDataEntry("Object") as TempBasalPair
+                if (value!=null) {
+                    itemTwoTbr = value.getDecodedDataEntry("Object") as TempBasalPair
+                } else {
+                    itemTwoTbr = null
+                }
             }
         }
 

medtronic/src/test/java/info/nightscout/androidaps/plugins/pump/medtronic/data/MedtronicHistoryDataUTest.kt

@@ -86,4 +86,47 @@ class MedtronicHistoryDataUTest : TestBase() {
     }
 
 
+    @Test
+    fun createTBRProcessList_SpecialCase() {
+
+        var unitToTest = MedtronicHistoryData(packetInjector, aapsLogger, sp, rh, rxBus, activePlugin,
+                                              medtronicUtil,   medtronicPumpHistoryDecoder,
+                                              medtronicPumpStatus,
+                                              pumpSync,
+                                              pumpSyncStorage)
+
+
+        val gson = Gson()
+
+        val fileText = ClassLoader.getSystemResource("tbr_data_special.json").readText()
+
+        val listType: Type = object : TypeToken<MutableList<PumpHistoryEntry?>?>() {}.getType()
+        val yourClassList: MutableList<PumpHistoryEntry> = gson.fromJson(fileText, listType)
+
+        for (pumpHistoryEntry in yourClassList) {
+            val stringObject = pumpHistoryEntry.decodedData["Object"] as LinkedTreeMap<String,Object>
+
+            val rate : Double = stringObject.get("insulinRate") as Double
+            val durationMinutes: Double = stringObject.get("durationMinutes") as Double
+            val durationMinutesInt : Int = durationMinutes.toInt()
+
+            var  tmbPair = TempBasalPair(rate, false, durationMinutesInt)
+
+            pumpHistoryEntry.decodedData.remove("Object")
+            pumpHistoryEntry.addDecodedData("Object", tmbPair)
+        }
+
+        System.out.println("TBR Pre-Process List (Special): " + gson.toJson(yourClassList))
+
+        val createTBRProcessList = unitToTest.createTBRProcessList(yourClassList)
+
+        System.out.println("TBR Process List (Special): " + createTBRProcessList.size)
+
+        for (tempBasalProcessDTO in createTBRProcessList) {
+            System.out.println(tempBasalProcessDTO.toTreatmentString())
+        }
+
+    }
+
+
 }