JsonRepresentationTest_asInputStream.java

/*
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 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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,
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 *  KIND, either express or implied.  See the License for the
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package org.apache.isis.viewer.restfulobjects.applib;

import static org.apache.isis.viewer.restfulobjects.applib.JsonFixture.readJson;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.junit.Assert.assertThat;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

import org.junit.Before;
import org.junit.Test;

import com.google.common.base.Charsets;

public class JsonRepresentationTest_asInputStream {

    private JsonRepresentation jsonRepresentation;

    @Before
    public void setUp() throws Exception {
        jsonRepresentation = new JsonRepresentation(readJson("map.json"));
    }

    @Test
    public void asInputStream() throws IOException {
        final InputStream array = jsonRepresentation.asInputStream();

        final ByteArrayOutputStream to = new ByteArrayOutputStream();
        com.google.common.io.ByteStreams.copy(array, to);

        final String jsonStr = to.toString(Charsets.UTF_8.name());

        assertThat(jsonStr, is(not(nullValue())));
    }

}