check that indication was called

src/fsfw/cfdp/VarLenFields.h

@@ -78,7 +78,7 @@ struct TransactionId {
   TransactionId(EntityId entityId, TransactionSeqNum seqNum)
       : entityId(std::move(entityId)), seqNum(std::move(seqNum)) {}
 
-  bool operator==(const TransactionId &other) {
+  bool operator==(const TransactionId &other) const {
     return entityId == other.entityId and seqNum == other.seqNum;
   }
 

src/fsfw/cfdp/handler/DestHandler.cpp

@@ -452,3 +452,5 @@ const cfdp::DestHandler::FsmResult& cfdp::DestHandler::updateFsmRes(uint8_t erro
   }
   return fsmRes;
 }
+
+const cfdp::TransactionId& cfdp::DestHandler::getTransactionId() const { return tp.transactionId; }

src/fsfw/cfdp/handler/DestHandler.h

@@ -121,6 +121,7 @@ class DestHandler {
 
   [[nodiscard]] CfdpStates getCfdpState() const;
   [[nodiscard]] TransactionStep getTransactionStep() const;
+  const TransactionId& getTransactionId() const;
 
  private:
   struct TransactionParams {

unittests/cfdp/handler/testDestHandler.cpp

@@ -1,8 +1,8 @@
 #include <catch2/catch_test_macros.hpp>
 
 #include "fsfw/cfdp.h"
-#include "fsfw/cfdp/pdu/MetadataPduCreator.h"
 #include "fsfw/cfdp/pdu/EofPduCreator.h"
+#include "fsfw/cfdp/pdu/MetadataPduCreator.h"
 #include "mocks/AcceptsTmMock.h"
 #include "mocks/EventReportingProxyMock.h"
 #include "mocks/FilesystemMock.h"
@@ -20,11 +20,11 @@ TEST_CASE("CFDP Dest Handler", "[cfdp]") {
   MessageQueueMock mqMock(destQueueId);
   EntityId localId = EntityId(UnsignedByteField<uint16_t>(2));
   EntityId remoteId = EntityId(UnsignedByteField<uint16_t>(3));
-  auto fhMock = FaultHandlerMock();
-  auto localEntityCfg = LocalEntityCfg(localId, IndicationCfg(), fhMock);
-  auto fsMock = FilesystemMock();
-  auto userMock = UserMock(fsMock);
-  auto remoteCfgTableMock = RemoteConfigTableMock();
+  FaultHandlerMock fhMock;
+  LocalEntityCfg localEntityCfg(localId, IndicationCfg(), fhMock);
+  FilesystemMock fsMock;
+  UserMock userMock(fsMock);
+  RemoteConfigTableMock remoteCfgTableMock;
   PacketInfoList<64> packetInfoList;
   LostSegmentsList<128> lostSegmentsList;
   DestHandlerParams dp(localEntityCfg, userMock, remoteCfgTableMock, packetInfoList,
@@ -74,7 +74,8 @@ TEST_CASE("CFDP Dest Handler", "[cfdp]") {
     REQUIRE(tcStore.getFreeElement(&storeId, metadataCreator.getSerializedSize(), &ptr) == OK);
     size_t serLen = 0;
     REQUIRE(metadataCreator.serialize(ptr, serLen, metadataCreator.getSerializedSize()) == OK);
-    PacketInfo packetInfo(metadataCreator.getPduType(), metadataCreator.getDirectiveCode(), storeId);
+    PacketInfo packetInfo(metadataCreator.getPduType(), metadataCreator.getDirectiveCode(),
+                          storeId);
     packetInfoList.push_back(packetInfo);
     destHandler.performStateMachine();
     REQUIRE(res.result == OK);
@@ -82,6 +83,13 @@ TEST_CASE("CFDP Dest Handler", "[cfdp]") {
     // Assert that the packet was deleted after handling
     REQUIRE(not tcStore.hasDataAtId(storeId));
     destHandler.performStateMachine();
+    REQUIRE(userMock.metadataRecvd.size() == 1);
+    MetadataRecvdParams& params = userMock.metadataRecvd.back();
+    REQUIRE(params.id == destHandler.getTransactionId());
+    REQUIRE(params.sourceId.getValue() == 3);
+    REQUIRE(params.fileSize == 0);
+    REQUIRE(strcmp(params.destFileName, "hello-cpy.txt") == 0);
+    REQUIRE(strcmp(params.sourceFileName, "hello.txt") == 0);
     REQUIRE(fsMock.fileMap.find("hello-cpy.txt") != fsMock.fileMap.end());
     REQUIRE(res.result == OK);
     REQUIRE(res.callStatus == CallStatus::CALL_AFTER_DELAY);

unittests/mocks/cfdp/UserMock.cpp

@@ -10,7 +10,12 @@ void UserMock::abandonedIndication(const TransactionId& id, cfdp::ConditionCode
                                    uint64_t progress) {}
 void UserMock::eofRecvIndication(const TransactionId& id) {}
 void UserMock::transactionFinishedIndication(const TransactionFinishedParams& finishedParams) {}
-void UserMock::metadataRecvdIndication(const MetadataRecvdParams& params) {}
+
+void UserMock::metadataRecvdIndication(const MetadataRecvdParams& params) {
+  MetadataRecvdParams copy = params;
+  metadataRecvd.push(copy);
+}
+
 void UserMock::fileSegmentRecvdIndication(const FileSegmentRecvdParams& params) {}
 void UserMock::reportIndication(const TransactionId& id, StatusReportIF& report) {}
 void UserMock::suspendedIndication(const TransactionId& id, ConditionCode code) {}
@@ -18,4 +23,9 @@ void UserMock::resumedIndication(const TransactionId& id, size_t progress) {}
 void UserMock::faultIndication(const TransactionId& id, cfdp::ConditionCode code, size_t progress) {
 }
 
+void UserMock::reset() {
+  auto empty = std::queue<cfdp::MetadataRecvdParams>();
+  metadataRecvd.swap(empty);
+}
+
 }  // namespace cfdp

unittests/mocks/cfdp/UserMock.h

@@ -1,7 +1,10 @@
 #ifndef FSFW_TESTS_CFDP_USERMOCK_H
 #define FSFW_TESTS_CFDP_USERMOCK_H
 
+#include <queue>
+
 #include "fsfw/cfdp/handler/UserBase.h"
+
 namespace cfdp {
 
 class UserMock : public UserBase {
@@ -19,6 +22,9 @@ class UserMock : public UserBase {
   void suspendedIndication(const TransactionId& id, ConditionCode code) override;
   void resumedIndication(const TransactionId& id, size_t progress) override;
   void faultIndication(const TransactionId& id, ConditionCode code, size_t progress) override;
+
+  std::queue<MetadataRecvdParams> metadataRecvd;
+  void reset();
 };
 
 }  // namespace cfdp