result handlers for errors, v1

framework/base/src/types/interaction/tx_rh_list/tx_rh_list_exec.rs

@@ -10,6 +10,10 @@ pub trait RHListItemExec<RawResult, Env, Original>: RHListItem<Env, Original>
 where
     Env: TxEnv,
 {
+    fn is_error_handled(&self) -> bool {
+        false
+    }
+
     fn item_process_result(self, raw_result: &RawResult) -> Self::Returns;
 }
 
@@ -18,20 +22,30 @@ pub trait RHListExec<RawResult, Env>: RHList<Env>
 where
     Env: TxEnv,
 {
+    fn is_error_handled(&self) -> bool;
+
     fn list_process_result(self, raw_result: &RawResult) -> Self::ListReturns;
 }
 
 impl<RawResult, Env> RHListExec<RawResult, Env> for ()
 where
     Env: TxEnv,
 {
+    fn is_error_handled(&self) -> bool {
+        false
+    }
+
     fn list_process_result(self, _raw_result: &RawResult) -> Self::ListReturns {}
 }
 
 impl<RawResult, Env, O> RHListExec<RawResult, Env> for OriginalResultMarker<O>
 where
     Env: TxEnv,
 {
+    fn is_error_handled(&self) -> bool {
+        false
+    }
+
     fn list_process_result(self, _raw_result: &RawResult) -> Self::ListReturns {}
 }
 
@@ -41,6 +55,10 @@ where
     Head: RHListItemExec<RawResult, Env, Tail::OriginalResult>,
     Tail: RHListExec<RawResult, Env>,
 {
+    fn is_error_handled(&self) -> bool {
+        self.head.is_error_handled() || self.tail.is_error_handled()
+    }
+
     fn list_process_result(self, raw_result: &RawResult) -> Self::ListReturns {
         let head_result = self.head.item_process_result(raw_result);
         let tail_result = self.tail.list_process_result(raw_result);
@@ -54,6 +72,10 @@ where
     Head: RHListItemExec<RawResult, Env, Tail::OriginalResult, Returns = ()>,
     Tail: RHListExec<RawResult, Env>,
 {
+    fn is_error_handled(&self) -> bool {
+        self.head.is_error_handled() || self.tail.is_error_handled()
+    }
+
     fn list_process_result(self, raw_result: &RawResult) -> Self::ListReturns {
         self.head.item_process_result(raw_result);
         self.tail.list_process_result(raw_result)

framework/scenario/src/facade/result_handlers.rs

@@ -1,3 +1,7 @@
+mod returns_message;
+mod returns_status;
 mod with_tx_raw_response;
 
+pub use returns_message::ReturnsMessage;
+pub use returns_status::ReturnsStatus;
 pub use with_tx_raw_response::WithRawTxResponse;

framework/scenario/src/facade/result_handlers/returns_message.rs

@@ -0,0 +1,26 @@
+use multiversx_sc::types::{RHListItem, RHListItemExec, TxEnv};
+
+use crate::scenario_model::TxResponse;
+
+/// Indicates that the error status will be returned.
+pub struct ReturnsMessage;
+
+impl<Env, Original> RHListItem<Env, Original> for ReturnsMessage
+where
+    Env: TxEnv,
+{
+    type Returns = String;
+}
+
+impl<Env, Original> RHListItemExec<TxResponse, Env, Original> for ReturnsMessage
+where
+    Env: TxEnv,
+{
+    fn is_error_handled(&self) -> bool {
+        true
+    }
+
+    fn item_process_result(self, raw_result: &TxResponse) -> Self::Returns {
+        raw_result.tx_error.message.clone()
+    }
+}

framework/scenario/src/facade/result_handlers/returns_status.rs

@@ -0,0 +1,26 @@
+use multiversx_sc::types::{RHListItem, RHListItemExec, TxEnv};
+
+use crate::scenario_model::TxResponse;
+
+/// Indicates that the error status will be returned.
+pub struct ReturnsStatus;
+
+impl<Env, Original> RHListItem<Env, Original> for ReturnsStatus
+where
+    Env: TxEnv,
+{
+    type Returns = u64;
+}
+
+impl<Env, Original> RHListItemExec<TxResponse, Env, Original> for ReturnsStatus
+where
+    Env: TxEnv,
+{
+    fn is_error_handled(&self) -> bool {
+        true
+    }
+
+    fn item_process_result(self, raw_result: &TxResponse) -> Self::Returns {
+        raw_result.tx_error.status
+    }
+}