Add test creating a transaction with constructor

cmd/soroban-rpc/internal/integrationtest/infrastructure/contract.go

@@ -15,18 +15,28 @@ import (
 
 var testSalt = sha256.Sum256([]byte("a1"))
 
-func GetHelloWorldContract() []byte {
-	contractFile := path.Join(GetCurrentDirectory(), "../../../../../wasms/test_hello_world.wasm")
+func getTestContract(name string) []byte {
+	contractFile := path.Join(GetCurrentDirectory(), "../../../../../wasms/test_"+name+".wasm")
 	ret, err := os.ReadFile(contractFile)
 	if err != nil {
 		str := fmt.Sprintf(
-			"unable to read test_hello_world.wasm (%v) please run `make build-test-wasms` at the project root directory",
-			err)
+			"unable to read %s.wasm (%v) please run `make build-test-wasms` at the project root directory",
+			name,
+			err,
+		)
 		panic(str)
 	}
 	return ret
 }
 
+func GetHelloWorldContract() []byte {
+	return getTestContract("hello_world")
+}
+
+func GetNoArgConstructorContract() []byte {
+	return getTestContract("no_arg_constructor")
+}
+
 func CreateInvokeHostOperation(sourceAccount string, contractID xdr.Hash, method string, args ...xdr.ScVal) *txnbuild.InvokeHostFunction {
 	return &txnbuild.InvokeHostFunction{
 		HostFunction: xdr.HostFunction{
@@ -116,3 +126,37 @@ func createCreateContractOperation(sourceAccount string, salt xdr.Uint256, contr
 		SourceAccount: sourceAccount,
 	}
 }
+
+func CreateCreateNoArgConstructorContractOperation(sourceAccount string) *txnbuild.InvokeHostFunction {
+	contractHash := xdr.Hash(sha256.Sum256(GetNoArgConstructorContract()))
+	salt := xdr.Uint256(testSalt)
+	return createCreateContractV2Operation(sourceAccount, salt, contractHash)
+}
+
+func createCreateContractV2Operation(sourceAccount string, salt xdr.Uint256, contractHash xdr.Hash) *txnbuild.InvokeHostFunction {
+	sourceAccountID := xdr.MustAddress(sourceAccount)
+	return &txnbuild.InvokeHostFunction{
+		HostFunction: xdr.HostFunction{
+			Type: xdr.HostFunctionTypeHostFunctionTypeCreateContractV2,
+			CreateContractV2: &xdr.CreateContractArgsV2{
+				ContractIdPreimage: xdr.ContractIdPreimage{
+					Type: xdr.ContractIdPreimageTypeContractIdPreimageFromAddress,
+					FromAddress: &xdr.ContractIdPreimageFromAddress{
+						Address: xdr.ScAddress{
+							Type:      xdr.ScAddressTypeScAddressTypeAccount,
+							AccountId: &sourceAccountID,
+						},
+						Salt: salt,
+					},
+				},
+				Executable: xdr.ContractExecutable{
+					Type:     xdr.ContractExecutableTypeContractExecutableWasm,
+					WasmHash: &contractHash,
+				},
+				ConstructorArgs: nil,
+			},
+		},
+		Auth:          []xdr.SorobanAuthorizationEntry{},
+		SourceAccount: sourceAccount,
+	}
+}

cmd/soroban-rpc/internal/integrationtest/infrastructure/test.go

@@ -652,6 +652,11 @@ func (i *Test) UploadHelloWorldContract() (methods.GetTransactionResponse, xdr.H
 	return i.uploadContract(contractBinary)
 }
 
+func (i *Test) UploadNoArgConstructorContract() (methods.GetTransactionResponse, xdr.Hash) {
+	contractBinary := GetNoArgConstructorContract()
+	return i.uploadContract(contractBinary)
+}
+
 func (i *Test) uploadContract(contractBinary []byte) (methods.GetTransactionResponse, xdr.Hash) {
 	contractHash := xdr.Hash(sha256.Sum256(contractBinary))
 	op := CreateUploadWasmOperation(i.MasterAccount().GetAccountID(), contractBinary)

cmd/soroban-rpc/internal/integrationtest/transaction_test.go

@@ -202,3 +202,23 @@ func TestSendTransactionFailedInvalidXDR(t *testing.T) {
 	require.Equal(t, "invalid_xdr", jsonRPCErr.Message)
 	require.Equal(t, jrpc2.InvalidParams, jsonRPCErr.Code)
 }
+
+func TestContractCreationWithConstructor(t *testing.T) {
+	test := infrastructure.NewTest(t, nil)
+
+	test.UploadNoArgConstructorContract()
+
+	client := test.GetRPCLient()
+
+	params := infrastructure.PreflightTransactionParams(t, client,
+		infrastructure.CreateTransactionParams(
+			test.MasterAccount(),
+			infrastructure.CreateCreateNoArgConstructorContractOperation(test.MasterAccount().GetAccountID()),
+		),
+	)
+
+	tx, err := txnbuild.NewTransaction(params)
+	require.NoError(t, err)
+	infrastructure.SendSuccessfulTransaction(t, client, test.MasterKey(), tx)
+
+}