com.cedarsoft.serialization.jackson.NumberSerializerTest.java Source code

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/**
 * Copyright (C) cedarsoft GmbH.
 *
 * Licensed under the GNU General Public License version 3 (the "License")
 * with Classpath Exception; you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *         http://www.cedarsoft.org/gpl3ce
 *         (GPL 3 with Classpath Exception)
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3 only, as
 * published by the Free Software Foundation. cedarsoft GmbH designates this
 * particular file as subject to the "Classpath" exception as provided
 * by cedarsoft GmbH in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 3 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 3 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
 * or visit www.cedarsoft.com if you need additional information or
 * have any questions.
 */

package com.cedarsoft.serialization.jackson;

import com.cedarsoft.serialization.StreamSerializer;
import com.cedarsoft.serialization.test.utils.AbstractJsonSerializerTest2;
import com.cedarsoft.serialization.test.utils.Entry;
import com.cedarsoft.test.utils.JsonUtils;
import com.cedarsoft.version.Version;
import com.fasterxml.jackson.core.JsonEncoding;
import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.core.JsonGenerator;
import org.junit.*;
import org.junit.experimental.theories.*;

import javax.annotation.Nonnull;
import java.io.ByteArrayOutputStream;
import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;

import static org.assertj.core.api.Fail.fail;

/**
 *
 */
public class NumberSerializerTest extends AbstractJsonSerializerTest2<Number> {
    @Override
    protected boolean addTypeInformation() {
        return false;
    }

    @Nonnull
    @Override
    protected NumberSerializer getSerializer() throws Exception {
        return new NumberSerializer();
    }

    @Test
    public void testNotClose() throws Exception {
        final boolean[] shallAcceptClose = { false };

        JsonFactory jsonFactory = JacksonSupport.getJsonFactory();
        OutputStream out = new FilterOutputStream(new ByteArrayOutputStream()) {
            private boolean closed;

            @Override
            public void close() throws IOException {
                if (!shallAcceptClose[0]) {
                    fail("Unacceptable close!");
                }

                super.close();
                closed = true;
            }
        };

        getSerializer().serialize(123, out);
        shallAcceptClose[0] = true;
        out.close();
    }

    @Test
    public void testInt() throws Exception {
        JsonFactory jsonFactory = JacksonSupport.getJsonFactory();
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        JsonGenerator generator = jsonFactory.createGenerator(out, JsonEncoding.UTF8);

        getSerializer().serialize(generator, 11133, Version.valueOf(1, 0, 0));

        generator.close();
        JsonUtils.assertJsonEquals("11133", out.toString());
    }

    @Test
    public void testDouble() throws Exception {
        JsonFactory jsonFactory = JacksonSupport.getJsonFactory();
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        JsonGenerator generator = jsonFactory.createGenerator(out, JsonEncoding.UTF8);
        getSerializer().serialize(generator, 11133.4, Version.valueOf(1, 0, 0));
        generator.close();
        JsonUtils.assertJsonEquals("11133.4", out.toString());
    }

    @Test
    public void testDouble2() throws Exception {
        JsonFactory jsonFactory = JacksonSupport.getJsonFactory();
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        JsonGenerator generator = jsonFactory.createGenerator(out, JsonEncoding.UTF8);
        getSerializer().serialize(generator, 11133.0, Version.valueOf(1, 0, 0));
        generator.close();
        JsonUtils.assertJsonEquals("11133.0", out.toString());
    }

    @DataPoint
    public static final Entry<?> ENTRY1 = create(123, "123");
    public static final Entry<?> ENTRY2 = create(123.5, "123.5");
    public static final Entry<?> ENTRY3 = create(123.0, "123.0");
}