com.epam.ta.reportportal.ws.resolver.JacksonViewAwareSerializationTest.java Source code

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Here is the source code for com.epam.ta.reportportal.ws.resolver.JacksonViewAwareSerializationTest.java

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/*
 * Copyright 2016 EPAM Systems
 * 
 * 
 * This file is part of EPAM Report Portal.
 * https://github.com/reportportal/service-api
 * 
 * Report Portal 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.
 * 
 * Report Portal 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 Report Portal.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.epam.ta.reportportal.ws.resolver;

import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.not;

import java.io.IOException;

import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageNotWritableException;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.mock.http.MockHttpOutputMessage;

import com.epam.ta.BaseTest;

import com.fasterxml.jackson.annotation.JsonView;

/**
 * Validates Jackson views behaviour
 * 
 * @author Andrei Varabyeu
 * 
 */
public class JacksonViewAwareSerializationTest extends BaseTest {
    private static final String FIELD_WITH_VIEW = "field with view";
    private static final String NO_VIEW_THERE = "no view there";

    private static DemoBean bean;

    @Autowired
    private MappingJackson2HttpMessageConverter converter;

    @BeforeClass
    public static void prepareBean() {
        bean = new DemoBean();
        bean.setFieldWithNoView(NO_VIEW_THERE);
        bean.setFieldWithView(FIELD_WITH_VIEW);
    }

    @Test
    public void testWithView() throws HttpMessageNotWritableException, IOException {

        MockHttpOutputMessage outputMessage = new MockHttpOutputMessage();
        converter.write(new JacksonViewAware(bean, DemoViewFirst.class), MediaType.APPLICATION_JSON, outputMessage);

        Assert.assertThat(outputMessage.getBodyAsString(), not(containsString(NO_VIEW_THERE)));
        Assert.assertThat(outputMessage.getBodyAsString(), containsString(FIELD_WITH_VIEW));
    }

    @Test
    public void testWithNoView() throws HttpMessageNotWritableException, IOException {
        MockHttpOutputMessage outputMessage = new MockHttpOutputMessage();
        converter.write(bean, MediaType.APPLICATION_JSON, outputMessage);
        Assert.assertThat(outputMessage.getBodyAsString(), containsString(NO_VIEW_THERE));
        Assert.assertThat(outputMessage.getBodyAsString(), containsString(FIELD_WITH_VIEW));
    }

    private static class DemoViewFirst {
    }

    private static class DemoViewSecond {
    }

    public static class DemoBean {

        @JsonView({ DemoViewFirst.class, DemoViewSecond.class })
        private String fieldWithView;

        @JsonView(DemoViewSecond.class)
        private String fieldWithNoView;

        public void setFieldWithNoView(String fieldWithNoView) {
            this.fieldWithNoView = fieldWithNoView;
        }

        public void setFieldWithView(String fieldWithView) {
            this.fieldWithView = fieldWithView;
        }

        public String getFieldWithNoView() {
            return fieldWithNoView;
        }

        public String getFieldWithView() {
            return fieldWithView;
        }
    }
}