controllers.factories.tests.ViewModelFactoryTest.java Source code

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Here is the source code for controllers.factories.tests.ViewModelFactoryTest.java

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/*
 * Sentilab SARE: a Sentiment Analysis Research Environment
 * Copyright (C) 2013 Sabanci University Sentilab
 * http://sentilab.sabanciuniv.edu
 * 
 * This file is part of SARE.
 * 
 * SARE 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.
 *  
 * SARE 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 SARE. If not, see <http://www.gnu.org/licenses/>.
 */

package controllers.factories.tests;

import models.base.*;
import models.document.*;

import org.apache.commons.lang3.ClassUtils;
import org.codehaus.jackson.JsonNode;
import org.junit.*;

import base.TestBase;

import controllers.factories.ViewModelFactory;
import edu.sabanciuniv.sentilab.sare.models.aspect.AspectExpression;
import edu.sabanciuniv.sentilab.sare.models.base.PersistentObject;
import edu.sabanciuniv.sentilab.sare.models.opinion.OpinionDocument;

import play.libs.Json;

import static org.fest.assertions.Assertions.*;

public class ViewModelFactoryTest extends TestBase {

    private class PersistentTestObject extends PersistentObject {
        /**
         * 
         */
        private static final long serialVersionUID = 3615399775176377742L;

        @Override
        public String getOwnerId() {
            // TODO Auto-generated method stub
            return null;
        }
    }

    @Test
    public void testCreateWithModelWorksWhenOwnViewExists() {
        OpinionDocument model = (OpinionDocument) new OpinionDocument().setPolarity(-0.9)
                .setContent("some content");
        ViewModelFactory factory = new ViewModelFactory();
        ViewModel viewModel = factory.setModel(model).create();

        assertThat(viewModel).isNotNull();
        assertThat(viewModel).isInstanceOf(OpinionDocumentModel.class);

        OpinionDocumentModel typedViewModel = (OpinionDocumentModel) viewModel;
        assertThat(typedViewModel.type).isEqualTo(ClassUtils.getShortClassName(model.getClass()));
        assertThat(typedViewModel.content).isEqualTo(model.getContent());
        assertThat(typedViewModel.polarity).isEqualTo(model.getPolarity());
    }

    @Test
    public void testCreateWithModelWorksWhenOnlySuperclassViewExists() {
        AspectExpression model = (AspectExpression) new AspectExpression().setContent("some content");
        ViewModelFactory factory = new ViewModelFactory();
        ViewModel viewModel = factory.setModel(model).create();

        assertThat(viewModel).isNotNull();
        assertThat(viewModel).isInstanceOf(PersistentDocumentModel.class);

        PersistentDocumentModel typedViewModel = (PersistentDocumentModel) viewModel;
        assertThat(typedViewModel.type).isEqualTo(ClassUtils.getShortClassName(model.getClass()));
        assertThat(typedViewModel.content).isEqualTo(model.getContent());
    }

    @Test
    public void testCreateWithModelFailsWhenNoViewExists() {
        PersistentTestObject model = new PersistentTestObject();
        ViewModelFactory factory = new ViewModelFactory();
        ViewModel viewModel = factory.setModel(model).create();

        assertThat(viewModel).isNull();
    }

    @Test
    public void testCreateWithJsonWorksWhenOwnViewExists() {
        JsonNode json = Json.parse("{" + "\"type\": \"OpinionDocument\"," + "\"content\": \"some content\"" + "}");
        ViewModelFactory factory = new ViewModelFactory();
        ViewModel viewModel = factory.setJson(json).create();

        assertThat(viewModel).isNotNull();
        assertThat(viewModel).isInstanceOf(OpinionDocumentModel.class);

        PersistentDocumentModel typedViewModel = (PersistentDocumentModel) viewModel;
        assertThat(typedViewModel.type).isEqualTo(ClassUtils.getShortClassName(OpinionDocument.class));
        assertThat(typedViewModel.content).isEqualTo(json.get("content").asText());
    }

    @Test
    public void testCreateWithJsonFailsWhenSuperclassViewExists() {
        JsonNode json = Json.parse("{" + "\"type\": \"AspectExpression\"," + "\"content\": \"some content\"" + "}");
        ViewModelFactory factory = new ViewModelFactory();
        ViewModel viewModel = factory.setJson(json).create();

        assertThat(viewModel).isNull();
    }

    @Test
    public void testCreateWithJsonFailsWhenNoViewExists() {
        JsonNode json = Json.parse("{" + "\"type\": \"Dummy\"," + "\"content\": \"some content\"" + "}");
        ViewModelFactory factory = new ViewModelFactory();
        ViewModel viewModel = factory.setJson(json).create();

        assertThat(viewModel).isNull();
    }
}