org.bozzo.ipplan.web.json.StreamSerializerTest.java Source code

Introduction

Here is the source code for org.bozzo.ipplan.web.json.StreamSerializerTest.java

Source

/*
 * Copyright (C) 2016
 *     Boris Barnier <b.barnier@gmail.com>
 *   
 * This file is part of ipplan-api.
 * 
 * ipplan-api 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.
 * 
 * ipplan-api 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 ipplan-api.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.bozzo.ipplan.web.json;

import java.io.IOException;
import java.io.UncheckedIOException;
import java.util.Collections;
import java.util.stream.Stream;

import org.junit.Test;
import org.mockito.Mockito;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.SerializerProvider;

/**
 * @author boris
 *
 */
public class StreamSerializerTest {

    @Test
    public void serialize_null_value_should_work() throws JsonProcessingException, IOException {
        JsonGenerator generator = Mockito.mock(JsonGenerator.class);
        SerializerProvider provider = Mockito.mock(SerializerProvider.class);
        StreamSerializer serializer = new StreamSerializer();
        serializer.serialize(null, generator, provider);
        Mockito.verify(generator).writeNull();
    }

    @Test(expected = UncheckedIOException.class)
    public void serialize_io_exception_value_should_work() throws JsonProcessingException, IOException {
        JsonGenerator generator = Mockito.mock(JsonGenerator.class);
        SerializerProvider provider = Mockito.mock(SerializerProvider.class);
        Mockito.doThrow(IOException.class).when(generator).writeObject(Mockito.any());

        StreamSerializer serializer = new StreamSerializer();
        Stream<String> stream = Collections.singletonList("test").parallelStream();
        serializer.serialize(stream, generator, provider);
        Mockito.verify(generator).writeNull();
    }
}