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use crate::{
scenario::model::{AddressValue, BigUintValue, BytesValue, TxCall, TxESDT, TxExpect, U64Value},
DebugApi,
};
use multiversx_sc::{
codec::{CodecFrom, PanicErrorHandler, TopEncodeMulti},
types::{ContractCall, ManagedArgBuffer},
};
#[derive(Debug, Default)]
pub struct ScCallStep {
pub id: String,
pub tx_id: Option<String>,
pub comment: Option<String>,
pub tx: Box<TxCall>,
pub expect: Option<TxExpect>,
}
impl ScCallStep {
pub fn new() -> Self {
Self::default()
}
pub fn from<A>(mut self, address: A) -> Self
where
AddressValue: From<A>,
{
self.tx.from = AddressValue::from(address);
self
}
pub fn to<A>(mut self, address: A) -> Self
where
AddressValue: From<A>,
{
self.tx.to = AddressValue::from(address);
self
}
pub fn egld_value<A>(mut self, amount: A) -> Self
where
BigUintValue: From<A>,
{
if !self.tx.esdt_value.is_empty() {
panic!("Cannot transfer both EGLD and ESDT");
}
self.tx.egld_value = BigUintValue::from(amount);
self
}
pub fn esdt_transfer<T, N, A>(mut self, token_id: T, token_nonce: N, amount: A) -> Self
where
BytesValue: From<T>,
U64Value: From<N>,
BigUintValue: From<A>,
{
if self.tx.egld_value.value > 0u32.into() {
panic!("Cannot transfer both EGLD and ESDT");
}
self.tx.esdt_value.push(TxESDT {
esdt_token_identifier: BytesValue::from(token_id),
nonce: U64Value::from(token_nonce),
esdt_value: BigUintValue::from(amount),
});
self
}
pub fn function(mut self, expr: &str) -> Self {
self.tx.function = expr.to_string();
self
}
pub fn argument<A>(mut self, expr: A) -> Self
where
BytesValue: From<A>,
{
self.tx.arguments.push(BytesValue::from(expr));
self
}
pub fn gas_limit<V>(mut self, value: V) -> Self
where
U64Value: From<V>,
{
self.tx.gas_limit = U64Value::from(value);
self
}
pub fn expect(mut self, expect: TxExpect) -> Self {
self.expect = Some(expect);
self
}
pub fn call<CC>(mut self, contract_call: CC) -> Self
where
CC: ContractCall<DebugApi>,
{
let (to_str, function, scenario_args) = process_contract_call(contract_call);
self = self.to(to_str.as_str());
self = self.function(function.as_str());
for arg in scenario_args {
self = self.argument(arg.as_str());
}
self
}
pub fn call_expect<CC, ExpectedResult>(
mut self,
contract_call: CC,
expect_value: ExpectedResult,
) -> Self
where
CC: ContractCall<DebugApi>,
ExpectedResult: CodecFrom<CC::OriginalResult> + TopEncodeMulti,
{
self = self.call(contract_call);
self = self.expect(format_expect(expect_value));
self
}
}
pub(super) fn process_contract_call<CC>(contract_call: CC) -> (String, String, Vec<String>)
where
CC: ContractCall<DebugApi>,
{
let full_cc = contract_call.into_normalized();
let to_str = format!(
"0x{}",
hex::encode(full_cc.basic.to.to_address().as_bytes())
);
let function =
String::from_utf8(full_cc.basic.endpoint_name.to_boxed_bytes().into_vec()).unwrap();
let scenario_args = convert_call_args(&full_cc.basic.arg_buffer);
(to_str, function, scenario_args)
}
pub fn convert_call_args(arg_buffer: &ManagedArgBuffer<DebugApi>) -> Vec<String> {
arg_buffer
.to_raw_args_vec()
.iter()
.map(|arg| format!("0x{}", hex::encode(arg)))
.collect()
}
pub(super) fn format_expect<T: TopEncodeMulti>(t: T) -> TxExpect {
let mut encoded = Vec::<Vec<u8>>::new();
let Ok(()) = t.multi_encode_or_handle_err(&mut encoded, PanicErrorHandler);
let mut expect = TxExpect::ok().no_result();
for encoded_res in encoded {
let encoded_hex_string = format!("0x{}", hex::encode(encoded_res.as_slice()));
expect = expect.result(encoded_hex_string.as_str());
}
expect
}