org.n52.sos.soe.GetObservationTest.java Source code

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Here is the source code for org.n52.sos.soe.GetObservationTest.java

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/**
 * Copyright (C) 2014 - 2014
 * by 52North Initiative for Geospatial Open Source Software GmbH
 *
 * Contact: http://52north.org
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.n52.sos.soe;

import java.io.IOException;

import net.opengis.om.x20.OMObservationType;
import net.opengis.sos.x20.GetObservationResponseDocument;
import net.opengis.sos.x20.GetObservationResponseType.ObservationData;
import net.opengis.swe.x20.DataArrayDocument;

import org.apache.http.client.ClientProtocolException;
import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlObject;
import org.junit.Assert;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class GetObservationTest extends AbstractValidationTest {

    private static final Logger logger = LoggerFactory.getLogger(GetObservationTest.class);

    @Test
    public void validateGetObservation()
            throws ClientProtocolException, IllegalStateException, IOException, XmlException {
        Configuration config = Configuration.instance();
        String url = HttpUtil.resolveServiceURL().concat(String.format(
                "GetObservation?service=SOS&version=2.0.0&request=GetObservation&observedProperty=%s&procedure=%s&f=xml",
                config.getObservedProperty(), config.getProcedure()));

        if (config.getTemporalFilter() != null) {
            url = url.concat("&temporalFilter=").concat(config.getTemporalFilter());
        }

        XmlObject xo = HttpUtil.executeGetAndParseAsXml(url);

        Assert.assertTrue("Not a GetObservationResponse: " + xo.getClass(),
                xo instanceof GetObservationResponseDocument);

        validateXml(xo);

        GetObservationResponseDocument obs = (GetObservationResponseDocument) xo;

        Assert.assertTrue("Got no ObservationData!",
                obs.getGetObservationResponse().getObservationDataArray().length > 0);
        Assert.assertNotNull("Got no Result!",
                obs.getGetObservationResponse().getObservationDataArray(0).getOMObservation().getResult());

        for (ObservationData od : obs.getGetObservationResponse().getObservationDataArray()) {
            validateContentsAndReturnValueCount(od.getOMObservation());
        }

    }

    protected static int validateContentsAndReturnValueCount(OMObservationType omObservationType)
            throws XmlException {
        DataArrayDocument dad = DataArrayDocument.Factory.parse(omObservationType.getResult().xmlText());

        logger.info("Got a DataArray result: " + dad.getDataArray1().getDomNode().getLocalName());

        validateXml(dad);

        Assert.assertTrue("No values!", dad.getDataArray1().getElementCount().getCount().getValue().intValue() > 0);

        int count = dad.getDataArray1().getElementCount().getCount().getValue().intValue();
        logger.info("Value count: " + count);

        return count;
    }

}