it.geosolutions.opensdi2.workflow.transform.spel.accessors.SimpleFeaturePropertyAccessorTest.java Source code

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Here is the source code for it.geosolutions.opensdi2.workflow.transform.spel.accessors.SimpleFeaturePropertyAccessorTest.java

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/*
 *  OpenSDI Manager 2
 *  Copyright (C) 2014 GeoSolutions S.A.S.
 *  http://www.geo-solutions.it
 *
 *  GPLv3 + Classpath exception
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package it.geosolutions.opensdi2.workflow.transform.spel.accessors;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import it.geosolutions.opensdi2.workflow.transform.spel.accessors.SimpleFeaturePropertyAccessor;
import it.geosolutions.opensdi2.workflow.utils.TestUtils;

import java.io.IOException;

import org.apache.commons.io.IOUtils;
import org.geotools.geojson.feature.FeatureJSON;
import org.junit.Before;
import org.junit.Test;
import org.opengis.feature.simple.SimpleFeature;
import org.springframework.expression.AccessException;
import org.springframework.expression.EvaluationContext;
import org.springframework.expression.TypedValue;

import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.GeometryFactory;

public class SimpleFeaturePropertyAccessorTest {
    SimpleFeaturePropertyAccessor accessor;
    SimpleFeature feature;
    EvaluationContext ctx;
    GeometryFactory gf = new GeometryFactory();
    Geometry sampleGeometry;

    @Before
    public void setUp() throws IOException {
        feature = TestUtils.buildFeature("/geojson1.json");
        accessor = new SimpleFeaturePropertyAccessor();
        sampleGeometry = gf.createPoint(new Coordinate(1.0, 2.0));
    }

    @Test
    public void testAccessorReadsProperty() throws AccessException {
        TypedValue value = accessor.read(ctx, feature, "prop0");
        assertNotNull(value.getValue());
        assertEquals("value0", value.getValue());
    }

    @Test
    public void testAccessorReadsNumericProperty() throws AccessException {
        TypedValue value = accessor.read(ctx, feature, "prop1");
        assertNotNull(value.getValue());
        assertEquals(100.0, value.getValue());
    }

    @Test
    public void testAccessorReadsGeometry() throws AccessException {
        TypedValue value = accessor.read(ctx, feature, "geometry");
        assertNotNull(value.getValue());
        assertTrue(value.getValue() instanceof Geometry);
    }

    @Test
    public void testAccessorWritesProperty() throws AccessException {
        accessor.write(ctx, feature, "prop0", "value1");
        assertEquals("value1", feature.getAttribute("prop0"));
    }

    @Test
    public void testAccessorWritesNumericProperty() throws AccessException {
        accessor.write(ctx, feature, "prop1", 200.5);
        assertEquals(200.5, feature.getAttribute("prop1"));
    }

    @Test
    public void testAccessorWritesGeometryProperty() throws AccessException {
        accessor.write(ctx, feature, "geometry", sampleGeometry);
        assertEquals(sampleGeometry, feature.getAttribute("geometry"));
    }

    @Test
    public void testAccessorCanReadSimpleFeature() throws AccessException {
        assertTrue(accessor.canRead(ctx, feature, ""));
    }

    @Test
    public void testAccessorCanWriteSimpleFeature() throws AccessException {
        assertTrue(accessor.canWrite(ctx, feature, "prop0"));
    }

    @Test
    public void testAccessorCannotWriteUnexistingProperty() throws AccessException {
        assertFalse(accessor.canWrite(ctx, feature, "missing"));
    }

}