package com.xeiam.xchange.btcchina.service;
import static org.fest.assertions.api.Assertions.assertThat;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigDecimal;
import java.util.List;
import org.junit.Test;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.xeiam.xchange.btcchina.BTCChinaAdapters;
import com.xeiam.xchange.btcchina.dto.marketdata.BTCChinaDepth;
import com.xeiam.xchange.btcchina.dto.marketdata.BTCChinaTicker;
import com.xeiam.xchange.btcchina.dto.marketdata.BTCChinaTrade;
import com.xeiam.xchange.btcchina.service.marketdata.BTCChinaDepthJSONTest;
import com.xeiam.xchange.btcchina.service.marketdata.BTCChinaTickerJSONTest;
import com.xeiam.xchange.btcchina.service.marketdata.BTCChinaTradesJSONTest;
import com.xeiam.xchange.currency.CurrencyPair;
import com.xeiam.xchange.dto.Order.OrderType;
import com.xeiam.xchange.dto.marketdata.Ticker;
import com.xeiam.xchange.dto.marketdata.Trades;
import com.xeiam.xchange.dto.trade.LimitOrder;
import com.xeiam.xchange.utils.DateUtils;
/**
* Tests the BTCChinaAdapter class
*/
public class BTCChinaAdapterTest {
@Test
public void testOrderAdapterWithDepth() throws IOException {
// Read in the JSON from the example resources
InputStream is = BTCChinaDepthJSONTest.class.getResourceAsStream("/marketdata/example-depth-data.json");
// Use Jackson to parse it
ObjectMapper mapper = new ObjectMapper();
BTCChinaDepth BTCChinaDepth = mapper.readValue(is, BTCChinaDepth.class);
List<LimitOrder> asks = BTCChinaAdapters.adaptOrders(BTCChinaDepth.getAsks(), CurrencyPair.BTC_CNY, OrderType.ASK);
// Verify all fields filled
assertThat(asks.get(0).getLimitPrice().doubleValue()).isEqualTo(1.0e+14);
assertThat(asks.get(0).getType()).isEqualTo(OrderType.ASK);
assertThat(asks.get(0).getTradableAmount().doubleValue()).isEqualTo(0.031);
assertThat(asks.get(0).getCurrencyPair()).isEqualTo(CurrencyPair.BTC_CNY);
}
@Test
public void testTradeAdapter() throws IOException {
// Read in the JSON from the example resources
InputStream is = BTCChinaTradesJSONTest.class.getResourceAsStream("/marketdata/example-trades-data.json");
// Use Jackson to parse it
ObjectMapper mapper = new ObjectMapper();
JavaType type = mapper.getTypeFactory().constructCollectionType(List.class, BTCChinaTrade.class);
List<BTCChinaTrade> BTCChinaTrades = mapper.readValue(is, type);
Trades trades = BTCChinaAdapters.adaptTrades(BTCChinaTrades, CurrencyPair.BTC_CNY);
assertThat(trades.getTrades().size()).isEqualTo(101);
// Verify all fields filled
assertThat(trades.getTrades().get(0).getType().equals(OrderType.BID));
assertThat(trades.getTrades().get(0).getPrice().doubleValue() == 4719);
assertThat(trades.getTrades().get(0).getTradableAmount().doubleValue() == 0.425);
assertThat(DateUtils.toUTCString(trades.getTrades().get(0).getTimestamp())).isEqualTo("2014-01-03 16:04:24 GMT");
System.out.println(trades.getTrades().get(0).toString());
}
@Test
public void testTickerAdapter() throws IOException {
// Read in the JSON from the example resources
InputStream is = BTCChinaTickerJSONTest.class.getResourceAsStream("/marketdata/example-ticker-data.json");
// Use Jackson to parse it
ObjectMapper mapper = new ObjectMapper();
BTCChinaTicker BTCChinaTicker = mapper.readValue(is, BTCChinaTicker.class);
Ticker ticker = BTCChinaAdapters.adaptTicker(BTCChinaTicker, CurrencyPair.BTC_CNY);
System.out.println(ticker.toString());
assertThat(ticker.getLast().toString()).isEqualTo("546.00");
assertThat(ticker.getLow().toString()).isEqualTo("545.00");
assertThat(ticker.getHigh().toString()).isEqualTo("547.77");
assertThat(ticker.getVolume()).isEqualTo(new BigDecimal("2593.89900000"));
}
}