com.xeiam.xchange.mtgox.v2.service.marketdata.polling.streaming.TickerJSONTest.java Source code

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Here is the source code for com.xeiam.xchange.mtgox.v2.service.marketdata.polling.streaming.TickerJSONTest.java

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/**
 * 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.v2.service.marketdata.polling.streaming;

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

import java.io.IOException;
import java.io.InputStream;
import java.math.BigDecimal;
import java.util.Map;

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.mtgox.v2.dto.marketdata.MtGoxTicker;

/**
 * Test MtGoxTicker JSON parsing
 */
public class TickerJSONTest {

    @Test
    public void testStreamingUnmarshal() throws IOException {

        // Read in the JSON from the example resources
        InputStream is = TickerJSONTest.class
                .getResourceAsStream("/v2/marketdata/streaming/example-ticker-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>>() {
        });

        // Use Jackson to parse it
        mapper = new ObjectMapper();
        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        MtGoxTicker mtGoxTicker = mapper.readValue(mapper.writeValueAsString(userInMap.get("ticker")),
                MtGoxTicker.class);

        // Verify that the example data was unmarshalled correctly
        assertThat(mtGoxTicker.getBuy().getValue()).isEqualTo(new BigDecimal("90.78469"));
        assertThat(mtGoxTicker.getNow()).isEqualTo(1364667533416136L);

    }
}