package com.xeiam.xchange.coinbase.dto.marketdata;
import static org.fest.assertions.api.Assertions.assertThat;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigDecimal;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
import org.junit.Test;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.type.CollectionType;
import com.fasterxml.jackson.databind.type.MapLikeType;
import com.xeiam.xchange.utils.DateUtils;
/**
* @author jamespedwards42
*/
public class CoinbaseMarketDataJsonTest {
@Test
public void testDeserializeExchangeRates() throws IOException {
// Read in the JSON from the example resources
InputStream is = CoinbaseMarketDataJsonTest.class.getResourceAsStream("/marketdata/example-exchange-rate-data.json");
// Use Jackson to parse it
ObjectMapper mapper = new ObjectMapper();
MapLikeType mapType = mapper.getTypeFactory().constructMapLikeType(HashMap.class, String.class, BigDecimal.class);
Map<String, BigDecimal> exchangeRates = mapper.readValue(is, mapType);
assertThat(exchangeRates.size()).isEqualTo(632);
BigDecimal exchangeRate = exchangeRates.get("scr_to_btc");
assertThat(exchangeRate).isEqualByComparingTo("0.000115");
}
@Test
public void testDeserializeCurrencies() throws IOException {
// Read in the JSON from the example resources
InputStream is = CoinbaseMarketDataJsonTest.class.getResourceAsStream("/marketdata/example-currencies-data.json");
// Use Jackson to parse it
ObjectMapper mapper = new ObjectMapper();
CollectionType collectionType = mapper.getTypeFactory().constructCollectionType(List.class, CoinbaseCurrency.class);
List<CoinbaseCurrency> currencies = mapper.readValue(is, collectionType);
assertThat(currencies.size()).isEqualTo(161);
CoinbaseCurrency currency = currencies.get(160);
assertThat(currency.getIsoCode()).isEqualTo("ZWL");
assertThat(currency.getName()).isEqualTo("Zimbabwean Dollar (ZWL)");
}
@Test
public void testDeserializePrice() throws IOException {
// Read in the JSON from the example resources
InputStream is = CoinbaseMarketDataJsonTest.class.getResourceAsStream("/marketdata/example-price-data.json");
// Use Jackson to parse it
ObjectMapper mapper = new ObjectMapper();
CoinbasePrice price = mapper.readValue(is, CoinbasePrice.class);
assertThat(price.getSubTotal()).isEqualsToByComparingFields(new CoinbaseMoney("USD", new BigDecimal("723.09")));
assertThat(price.getCoinbaseFee()).isEqualsToByComparingFields(new CoinbaseMoney("USD", new BigDecimal("7.23")));
assertThat(price.getBankFee()).isEqualsToByComparingFields(new CoinbaseMoney("USD", new BigDecimal("0.15")));
assertThat(price.getTotal()).isEqualsToByComparingFields(new CoinbaseMoney("USD", new BigDecimal("730.47")));
}
@Test
public void testDeserializeSpotRateHistory() throws IOException {
// Read in the JSON from the example resources
InputStream is = CoinbaseMarketDataJsonTest.class.getResourceAsStream("/marketdata/example-spot-rate-history-data.json");
String spotPriceHistoryString;
Scanner scanner = null;
try {
scanner = new Scanner(is);
spotPriceHistoryString = scanner.useDelimiter("\\A").next();
} finally {
scanner.close();
}
CoinbaseSpotPriceHistory spotPriceHistory = CoinbaseSpotPriceHistory.fromRawString(spotPriceHistoryString);
List<CoinbaseHistoricalSpotPrice> spotPriceHistoryList = spotPriceHistory.getSpotPriceHistory();
assertThat(spotPriceHistoryList.size()).isEqualTo(10);
CoinbaseHistoricalSpotPrice historicalSpotPrice = spotPriceHistoryList.get(0);
assertThat(historicalSpotPrice.getSpotRate()).isEqualTo("719.79");
assertThat(historicalSpotPrice.getTimestamp()).isEqualTo(DateUtils.fromISO8601DateString("2014-02-08T13:21:51-08:00"));
}
}