KrakenTradesJSONTest.java

package org.knowm.xchange.kraken.dto.marketdata;

import static org.fest.assertions.api.Assertions.assertThat;

import java.io.IOException;
import java.io.InputStream;

import org.junit.Test;
import org.knowm.xchange.kraken.dto.marketdata.results.KrakenPublicTradesResult;
import org.knowm.xchange.kraken.dto.trade.KrakenOrderType;
import org.knowm.xchange.kraken.dto.trade.KrakenType;

import com.fasterxml.jackson.databind.ObjectMapper;

public class KrakenTradesJSONTest {

  @Test
  public void testUnmarshal() throws IOException {

    // Read in the JSON from the example resources
    InputStream is = KrakenTradesJSONTest.class.getResourceAsStream("/marketdata/example-trades-data.json");

    // Use Jackson to parse it
    ObjectMapper mapper = new ObjectMapper();
    KrakenPublicTradesResult krakenTrades = mapper.readValue(is, KrakenPublicTradesResult.class);

    // Verify that the example data was unmarshalled correctly
    assertThat(krakenTrades.getResult().getTrades().get(0).getPrice()).isEqualTo("1023.82219");
    assertThat(krakenTrades.getResult().getTrades().get(0).getVolume()).isEqualTo("0.00435995");
    assertThat(krakenTrades.getResult().getTrades().get(0).getType()).isEqualTo(KrakenType.SELL);
    assertThat(krakenTrades.getResult().getTrades().get(0).getOrderType()).isEqualTo(KrakenOrderType.LIMIT);
    assertThat(krakenTrades.getResult().getTrades().get(1).getTime()).isEqualTo(1385579841.7876);
    long lastId = krakenTrades.getResult().getLast();
    assertThat(lastId).isEqualTo(1385579841881785998L);
  }
}