[FAB-5908] Remove transaction proposal from error

Change-Id: I8c1f33c488ab7b8d21242770adf804c5f6ccfbcd
Signed-off-by: Divyank Katira <Divyank.Katira@securekey.com>

Author: d1vyank

pkg/fabric-client/peer/peerendorser.go

@@ -107,5 +107,6 @@ func (p *peerEndorser) sendProposal(proposal apitxn.TransactionProposal) (*pb.Pr
 }
 
 func (tpe TransactionProposalError) Error() string {
-	return fmt.Sprintf("Transaction processor (%s) returned error '%s' for proposal: %v", tpe.Endorser, tpe.Err.Error(), tpe.Proposal)
+	return fmt.Sprintf("Transaction processor (%s) returned error '%s' for txID '%s'",
+		tpe.Endorser, tpe.Err.Error(), tpe.Proposal.TxnID.ID)
 }

pkg/fabric-client/peer/peerendorser_test.go

@@ -11,6 +11,7 @@ import (
 	"fmt"
 	"net"
 	"reflect"
+	"strings"
 	"testing"
 	"time"
 
@@ -265,17 +266,16 @@ func startEndorserServer(t *testing.T, grpcServer *grpc.Server) (*mocks.MockEndo
 func TestTransactionProposalError(t *testing.T) {
 	var mockError error
 
-	proposal := mockTransactionProposal()
 	mockError = TransactionProposalError{
 		Endorser: "1.2.3.4:1000",
 		Proposal: mockTransactionProposal(),
 		Err:      fmt.Errorf("error"),
 	}
 
 	errText := mockError.Error()
-	mockText := fmt.Sprintf("Transaction processor (1.2.3.4:1000) returned error 'error' for proposal: %v", proposal)
+	mockText := "Transaction processor (1.2.3.4:1000) returned error 'error'"
 
-	if errText != mockText {
+	if !strings.Contains(errText, mockText) {
 		t.Fatalf("Unexpected error")
 	}
 }