WithingsBodyHeightDataPointMapperUnitTests.java

/*
 * Copyright 2015 Open mHealth
 *
 * 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.openmhealth.shim.withings.mapper;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.openmhealth.schema.domain.omh.*;
import org.openmhealth.shim.common.mapper.DataPointMapperUnitTests;
import org.openmhealth.shim.common.mapper.JsonNodeMappingException;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;

import java.io.IOException;
import java.time.OffsetDateTime;
import java.util.List;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.openmhealth.schema.domain.omh.BodyHeight.*;
import static org.openmhealth.schema.domain.omh.DataPointModality.SELF_REPORTED;
import static org.openmhealth.schema.domain.omh.LengthUnit.*;
import static org.openmhealth.shim.withings.domain.WithingsBodyMeasureType.BODY_HEIGHT;
import static org.openmhealth.shim.withings.mapper.WithingsDataPointMapper.RESOURCE_API_SOURCE_NAME;


/**
 * @author Chris Schaefbauer
 * @author Emerson Farrugia
 */
public class WithingsBodyHeightDataPointMapperUnitTests extends DataPointMapperUnitTests {

    private static final ObjectMapper objectMapper = new ObjectMapper();
    private WithingsBodyHeightDataPointMapper mapper = new WithingsBodyHeightDataPointMapper();
    private JsonNode responseNode;


    @BeforeTest
    public void initializeResponseNode() throws IOException {

        responseNode = asJsonNode("org/openmhealth/shim/withings/mapper/withings-body-measures.json");
    }

    // this is included in only one mapper for brevity, can be rinsed and repeated in others if necessary
    @Test(expectedExceptions = JsonNodeMappingException.class)
    public void getValueForMeasureTypeShouldThrowExceptionOnDuplicateMeasureTypes() throws Exception {

        JsonNode measuresNode = objectMapper.readTree("[\n" +
                "    {\n" +
                "        \"type\": 4,\n" + // WithingsBodyMeasureType.BODY_HEIGHT
                "        \"unit\": 0,\n" +
                "        \"value\": 68\n" +
                "    },\n" +
                "    {\n" +
                "        \"type\": 4,\n" +
                "        \"unit\": 0,\n" +
                "        \"value\": 104\n" +
                "    }\n" +
                "]");

        mapper.getValueForMeasureType(measuresNode, BODY_HEIGHT);
    }

    @Test
    public void asDataPointsShouldReturnCorrectNumberOfDataPoints() {

        assertThat(mapper.asDataPoints(responseNode).size(), equalTo(1));
    }

    @Test
    public void asDataPointsShouldReturnCorrectDataPoints() {

        List<DataPoint<BodyHeight>> actualDataPoints = mapper.asDataPoints(responseNode);

        BodyHeight expectedBodyHeight = new BodyHeight.Builder(new LengthUnitValue(METER, 1.93))
                .setEffectiveTimeFrame(OffsetDateTime.parse("2015-02-23T19:24:49Z"))
                .build();

        assertThat(actualDataPoints.get(0).getBody(), equalTo(expectedBodyHeight));

        DataPointHeader actualDataPointHeader = actualDataPoints.get(0).getHeader();
        assertThat(actualDataPointHeader.getBodySchemaId(), equalTo(SCHEMA_ID));
        assertThat(actualDataPointHeader.getAcquisitionProvenance().getModality(), equalTo(SELF_REPORTED));
        assertThat(actualDataPointHeader.getAcquisitionProvenance().getSourceName(), equalTo(RESOURCE_API_SOURCE_NAME));
        assertThat(actualDataPointHeader.getAcquisitionProvenance().getAdditionalProperties().get("external_id"),
                equalTo(320419189L));
    }
}