Java tutorial
/** * Copyright (C) 2012 - 2013 Xeiam LLC http://xeiam.com * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is furnished to do * so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.xeiam.xchange.mtgox.v1.service; import static org.fest.assertions.api.Assertions.assertThat; import java.io.IOException; import java.io.InputStream; import java.math.BigDecimal; import java.text.SimpleDateFormat; import java.util.List; import java.util.Map; import java.util.TimeZone; import org.junit.Ignore; import org.junit.Test; import com.fasterxml.jackson.core.type.TypeReference; import com.fasterxml.jackson.databind.DeserializationFeature; import com.fasterxml.jackson.databind.ObjectMapper; import com.xeiam.xchange.currency.Currencies; import com.xeiam.xchange.currency.MoneyUtils; import com.xeiam.xchange.dto.Order.OrderType; import com.xeiam.xchange.dto.account.AccountInfo; import com.xeiam.xchange.dto.marketdata.OrderBookUpdate; 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.dto.trade.Wallet; import com.xeiam.xchange.mtgox.v1.MtGoxAdapters; import com.xeiam.xchange.mtgox.v1.dto.account.MtGoxAccountInfo; import com.xeiam.xchange.mtgox.v1.dto.marketdata.MtGoxDepth; import com.xeiam.xchange.mtgox.v1.dto.marketdata.MtGoxDepthUpdate; import com.xeiam.xchange.mtgox.v1.dto.marketdata.MtGoxTicker; import com.xeiam.xchange.mtgox.v1.dto.marketdata.MtGoxTrade; import com.xeiam.xchange.mtgox.v1.dto.trade.MtGoxOpenOrder; import com.xeiam.xchange.mtgox.v1.dto.trade.MtGoxWallet; import com.xeiam.xchange.utils.DateUtils; /** * Tests the MtGoxAdapter class * * @deprecated Use V2! This will be removed in 1.8.0+ */ @Deprecated @Ignore public class MtGoxAdapterTest { @Test public void testAccountInfoAdapter() throws IOException { // Read in the JSON from the example resources InputStream is = MtGoxAdapterTest.class.getResourceAsStream("/v1/account/example-accountinfo-data.json"); // Use Jackson to parse it ObjectMapper mapper = new ObjectMapper(); mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); MtGoxAccountInfo mtGoxAccountInfo = mapper.readValue(is, MtGoxAccountInfo.class); AccountInfo accountInfo = MtGoxAdapters.adaptAccountInfo(mtGoxAccountInfo); assertThat(accountInfo.getUsername()).isEqualTo("xchange"); assertThat(accountInfo.getWallets().get(0).getCurrency()).isEqualTo("BTC"); assertThat(accountInfo.getWallets().get(0).getBalance()).isEqualTo(MoneyUtils.parse("BTC 0.00000000")); } @Test public void testOrderAdapterWithOpenOrders() throws IOException { // Read in the JSON from the example resources InputStream is = MtGoxAdapterTest.class.getResourceAsStream("/v1/trade/example-openorders-data.json"); // Use Jackson to parse it ObjectMapper mapper = new ObjectMapper(); mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); MtGoxOpenOrder[] mtGoxOpenOrders = mapper.readValue(is, MtGoxOpenOrder[].class); List<LimitOrder> openorders = MtGoxAdapters.adaptOrders(mtGoxOpenOrders); assertThat(openorders.size()).isEqualTo(38); // verify all fields filled System.out.println(openorders.get(0).toString()); assertThat(openorders.get(0).getLimitPrice().getAmount().doubleValue()).isEqualTo(1.25); assertThat(openorders.get(0).getType()).isEqualTo(OrderType.BID); assertThat(openorders.get(0).getTradableAmount().doubleValue()).isEqualTo(0.23385868); assertThat(openorders.get(0).getTradableIdentifier()).isEqualTo("BTC"); assertThat(openorders.get(0).getTransactionCurrency()).isEqualTo("USD"); SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); f.setTimeZone(TimeZone.getTimeZone("UTC")); String dateString = f.format(openorders.get(0).getTimestamp()); assertThat(dateString).isEqualTo("2012-04-08 14:59:11"); } @Test public void testOrderAdapterWithDepth() throws IOException { // Read in the JSON from the example resources InputStream is = MtGoxAdapterTest.class .getResourceAsStream("/v1/marketdata/polling/example-depth-data.json"); // Use Jackson to parse it ObjectMapper mapper = new ObjectMapper(); mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); MtGoxDepth mtGoxDepth = mapper.readValue(is, MtGoxDepth.class); List<LimitOrder> asks = MtGoxAdapters.adaptOrders(mtGoxDepth.getAsks(), "USD", "ask", "id_567"); System.out.println(asks.size()); assertThat(asks.size()).isEqualTo(503); // Verify all fields filled assertThat(asks.get(0).getLimitPrice().getAmount().doubleValue()).isEqualTo(182.99999); assertThat(asks.get(0).getType()).isEqualTo(OrderType.ASK); assertThat(asks.get(0).getTradableAmount().doubleValue()).isEqualTo(2.46297453); assertThat(asks.get(0).getTradableIdentifier()).isEqualTo("BTC"); assertThat(asks.get(0).getTransactionCurrency()).isEqualTo("USD"); } @Test public void testTradeAdapter() throws IOException { // Read in the JSON from the example resources InputStream is = MtGoxAdapterTest.class .getResourceAsStream("/v1/marketdata/polling/example-trades-data.json"); // Use Jackson to parse it ObjectMapper mapper = new ObjectMapper(); mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); MtGoxTrade[] mtGoxTrades = mapper.readValue(is, MtGoxTrade[].class); Trades trades = MtGoxAdapters.adaptTrades(mtGoxTrades); assertThat(trades.getTrades().size()).isEqualTo(30); // Verify all fields filled assertThat(trades.getTrades().get(0).getPrice().getAmount().doubleValue()).isEqualTo(193.99989); assertThat(trades.getTrades().get(0).getPrice().getAmount().floatValue()).isEqualTo(193.99989f); assertThat(trades.getTrades().get(0).getType()).isEqualTo(OrderType.BID); assertThat(trades.getTrades().get(0).getTradableAmount().doubleValue()).isEqualTo(0.01985186); assertThat(trades.getTrades().get(0).getTradableIdentifier()).isEqualTo("BTC"); assertThat(trades.getTrades().get(0).getTransactionCurrency()).isEqualTo("USD"); assertThat(trades.getTrades().get(0).getId()).isEqualTo(1365499103363494L); // Unix 1334177326 = Wed, 11 Apr 2012 20:48:46 GMT assertThat(DateUtils.toUTCString(trades.getTrades().get(0).getTimestamp())) .isEqualTo("2013-04-09 09:18:23 GMT"); } @Test public void testWalletAdapter() throws IOException { // Read in the JSON from the example resources InputStream is = MtGoxAdapterTest.class.getResourceAsStream("/v1/account/example-accountinfo-data.json"); // Use Jackson to parse it ObjectMapper mapper = new ObjectMapper(); mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); MtGoxAccountInfo mtGoxAccountInfo = mapper.readValue(is, MtGoxAccountInfo.class); // in MtGoxAccountInfo.getWallets, no wallets are null MtGoxWallet cadWallet = mtGoxAccountInfo.getWallets().getCAD(); assertThat(cadWallet).isNull(); MtGoxWallet usdWallet = mtGoxAccountInfo.getWallets().getUSD(); assertThat(usdWallet).isNotNull(); // in Wallet(s), only wallets from MtGoxAccountInfo.getWallets that contained data are NOT null. List<Wallet> wallets = MtGoxAdapters.adaptWallets(mtGoxAccountInfo.getWallets()); assertThat(wallets.size()).isEqualTo(2); assertThat(wallets.contains(new Wallet(Currencies.CAD, MoneyUtils.parse("CAD 0.0")))).isFalse(); assertThat(wallets.contains(new Wallet(Currencies.BTC, MoneyUtils.parse("BTC 0.00000000")))).isTrue(); assertThat(wallets.get(0).getBalance().getAmount().doubleValue()).isEqualTo(0.0); assertThat(wallets.get(0).getBalance().getCurrencyUnit().toString()).isEqualTo("BTC"); } @Test public void testTickerAdapter() throws IOException { // Read in the JSON from the example resources InputStream is = MtGoxAdapterTest.class .getResourceAsStream("/v1/marketdata/polling/example-ticker-data.json"); // Use Jackson to parse it ObjectMapper mapper = new ObjectMapper(); mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); MtGoxTicker mtGoxTicker = mapper.readValue(is, MtGoxTicker.class); Ticker ticker = MtGoxAdapters.adaptTicker(mtGoxTicker); assertThat(ticker.getLast()).isEqualTo(MoneyUtils.parse("USD 91.46000")); assertThat(ticker.getBid()).isEqualTo(MoneyUtils.parse("USD 90.68502")); assertThat(ticker.getAsk()).isEqualTo(MoneyUtils.parse("USD 91.45898")); assertThat(ticker.getVolume()).isEqualTo(new BigDecimal("49524.15110020")); } @Test public void testOrderBookUpdateAdapter() throws IOException { // Read in the JSON from the example resources InputStream is = MtGoxAdapterTest.class .getResourceAsStream("/v1/marketdata/streaming/example-depth-streaming-data.json"); ObjectMapper mapper = new ObjectMapper(); mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); Map<String, Object> userInMap = mapper.readValue(is, new TypeReference<Map<String, Object>>() { }); MtGoxDepthUpdate mtGoxDepthUpdate = mapper.readValue(mapper.writeValueAsString(userInMap.get("depth")), MtGoxDepthUpdate.class); OrderBookUpdate orderBookUpdate = MtGoxAdapters.adaptDepthUpdate(mtGoxDepthUpdate); assertThat(orderBookUpdate.getTotalVolume()).isEqualTo(new BigDecimal("324.02839775")); assertThat(orderBookUpdate.getLimitOrder().getTradableAmount()).isEqualTo(new BigDecimal("4.97732719")); assertThat(orderBookUpdate.getLimitOrder().getTimestamp().getTime()).isEqualTo(1364643714372L); } }