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use oanda_v20_openapi::models::{AccountInstrumentsResponse, InstrumentName, InstrumentType};
use serde_json::json;
#[test]
fn parsing_account_instruments_json() {
let json = json!({
"instruments": [
{
"name": "EUR_SGD",
"type": "CURRENCY",
"displayName": "EUR/SGD",
"pipLocation": -4,
"displayPrecision": 5,
"tradeUnitsPrecision": 0,
"minimumTradeSize": "1",
"maximumTrailingStopDistance": "1.00000",
"minimumTrailingStopDistance": "0.00050",
"maximumPositionSize": "0",
"maximumOrderUnits": "100000000",
"marginRate": "0.05",
"guaranteedStopLossOrderMode": "ALLOWED",
"minimumGuaranteedStopLossDistance": "0.0025",
"guaranteedStopLossOrderExecutionPremium": "0.00029999999998",
"guaranteedStopLossOrderLevelRestriction": {
"volume": "1000000",
"priceRange": "0.01"
},
"tags": [
{
"type": "ASSET_CLASS",
"name": "CURRENCY"
},
{
"type": "BRAIN_ASSET_CLASS",
"name": "FX"
}
],
"financing": {
"longRate": "-0.0081",
"shortRate": "-0.0163",
"financingDaysOfWeek": [
{
"dayOfWeek": "MONDAY",
"daysCharged": 1
},
{
"dayOfWeek": "TUESDAY",
"daysCharged": 1
},
{
"dayOfWeek": "WEDNESDAY",
"daysCharged": 1
},
{
"dayOfWeek": "THURSDAY",
"daysCharged": 1
},
{
"dayOfWeek": "FRIDAY",
"daysCharged": 1
},
{
"dayOfWeek": "SATURDAY",
"daysCharged": 0
},
{
"dayOfWeek": "SUNDAY",
"daysCharged": 0
}
]
}
},
{
"name": "XAG_GBP",
"type": "METAL",
"displayName": "Silver/GBP",
"pipLocation": -4,
"displayPrecision": 5,
"tradeUnitsPrecision": 0,
"minimumTradeSize": "1",
"maximumTrailingStopDistance": "1.00000",
"minimumTrailingStopDistance": "0.00050",
"maximumPositionSize": "0",
"maximumOrderUnits": "500000",
"marginRate": "0.10",
"guaranteedStopLossOrderMode": "DISABLED",
"tags": [
{
"type": "ASSET_CLASS",
"name": "COMMODITY"
},
{
"type": "KID_ASSET_CLASS",
"name": "METAL"
},
{
"type": "BRAIN_ASSET_CLASS",
"name": "METAL"
}
],
"financing": {
"longRate": "-0.032",
"shortRate": "-0.0136",
"financingDaysOfWeek": [
{
"dayOfWeek": "MONDAY",
"daysCharged": 1
},
{
"dayOfWeek": "TUESDAY",
"daysCharged": 1
},
{
"dayOfWeek": "WEDNESDAY",
"daysCharged": 1
},
{
"dayOfWeek": "THURSDAY",
"daysCharged": 1
},
{
"dayOfWeek": "FRIDAY",
"daysCharged": 1
},
{
"dayOfWeek": "SATURDAY",
"daysCharged": 0
},
{
"dayOfWeek": "SUNDAY",
"daysCharged": 0
}
]
}
},
{
"name": "EUR_AUD",
"type": "CURRENCY",
"displayName": "EUR/AUD",
"pipLocation": -4,
"displayPrecision": 5,
"tradeUnitsPrecision": 0,
"minimumTradeSize": "1",
"maximumTrailingStopDistance": "1.00000",
"minimumTrailingStopDistance": "0.00050",
"maximumPositionSize": "0",
"maximumOrderUnits": "100000000",
"marginRate": "0.05",
"guaranteedStopLossOrderMode": "ALLOWED",
"minimumGuaranteedStopLossDistance": "0.0010",
"guaranteedStopLossOrderExecutionPremium": "0.001",
"guaranteedStopLossOrderLevelRestriction": {
"volume": "1000000",
"priceRange": "0.0025"
},
"tags": [
{
"type": "ASSET_CLASS",
"name": "CURRENCY"
},
{
"type": "BRAIN_ASSET_CLASS",
"name": "FX"
}
],
"financing": {
"longRate": "-0.0266",
"shortRate": "0.0059",
"financingDaysOfWeek": [
{
"dayOfWeek": "MONDAY",
"daysCharged": 1
},
{
"dayOfWeek": "TUESDAY",
"daysCharged": 1
},
{
"dayOfWeek": "WEDNESDAY",
"daysCharged": 1
},
{
"dayOfWeek": "THURSDAY",
"daysCharged": 1
},
{
"dayOfWeek": "FRIDAY",
"daysCharged": 1
},
{
"dayOfWeek": "SATURDAY",
"daysCharged": 0
},
{
"dayOfWeek": "SUNDAY",
"daysCharged": 0
}
]
}
},
{
"name": "USD_CAD",
"type": "CURRENCY",
"displayName": "USD/CAD",
"pipLocation": -4,
"displayPrecision": 5,
"tradeUnitsPrecision": 0,
"minimumTradeSize": "1",
"maximumTrailingStopDistance": "1.00000",
"minimumTrailingStopDistance": "0.00050",
"maximumPositionSize": "0",
"maximumOrderUnits": "100000000",
"marginRate": "0.03333333333333",
"guaranteedStopLossOrderMode": "ALLOWED",
"minimumGuaranteedStopLossDistance": "0.0010",
"guaranteedStopLossOrderExecutionPremium": "0.00029999999998",
"guaranteedStopLossOrderLevelRestriction": {
"volume": "1000000",
"priceRange": "0.0025"
},
"tags": [
{
"type": "ASSET_CLASS",
"name": "CURRENCY"
},
{
"type": "BRAIN_ASSET_CLASS",
"name": "FX"
}
],
"financing": {
"longRate": "0.0069",
"shortRate": "-0.0275",
"financingDaysOfWeek": [
{
"dayOfWeek": "MONDAY",
"daysCharged": 1
},
{
"dayOfWeek": "TUESDAY",
"daysCharged": 1
},
{
"dayOfWeek": "WEDNESDAY",
"daysCharged": 1
},
{
"dayOfWeek": "THURSDAY",
"daysCharged": 1
},
{
"dayOfWeek": "FRIDAY",
"daysCharged": 1
},
{
"dayOfWeek": "SATURDAY",
"daysCharged": 0
},
{
"dayOfWeek": "SUNDAY",
"daysCharged": 0
}
]
}
}
],
"lastTransactionID": "7"
});
let res: AccountInstrumentsResponse = serde_json::from_value(json).unwrap();
let Some(instruments) = res.instruments else {
panic!();
};
let Some(ltid) = res.last_transaction_id else {
panic!();
};
// Top-level sanity checks on the parsed model
assert_eq!(instruments.len(), 4);
assert_eq!(ltid, "7");
// JSON-level asserts (avoids guessing exact Rust field types of the generated model)
let eur_sgd = &instruments[0];
// Instrument identity & formatting
assert_eq!(eur_sgd.name, Some(InstrumentName::EurSgd));
assert_eq!(eur_sgd.display_name, Some("EUR/SGD".to_string()));
assert_eq!(eur_sgd.r#type, Some(InstrumentType::Currency));
assert_eq!(eur_sgd.pip_location, Some(-4));
assert_eq!(eur_sgd.display_precision, Some(5));
assert_eq!(eur_sgd.trade_units_precision, Some(0));
assert_eq!(eur_sgd.minimum_trade_size, Some("1".to_string()));
assert_eq!(eur_sgd.maximum_trailing_stop_distance, Some("1.00000".to_string()));
// Financing details
// let fin = &eur_sgd.margin_rate;
// assert_eq!(fin["shortRate"], "-0.0163");
//
// // Financing days-of-week
// let fdow = fin["financingDaysOfWeek"].as_array().expect("fdow array");
// assert_eq!(fdow.len(), 7);
// assert_eq!(fdow[0]["dayOfWeek"], "MONDAY");
// assert_eq!(fdow[0]["daysCharged"], 1);
// assert_eq!(fdow[6]["dayOfWeek"], "SUNDAY");
// assert_eq!(fdow[6]["daysCharged"], 0);
}