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

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Here is the source code for com.cedarsoft.serialization.jackson.ListSerializerTest.java

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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.test.utils.JsonUtils;
import com.cedarsoft.version.Version;
import com.cedarsoft.serialization.test.utils.AbstractJsonSerializerTest2;
import com.cedarsoft.serialization.test.utils.Entry;
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.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.util.Arrays;
import java.util.List;

import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.*;

/**
 *
 */
public class ListSerializerTest extends AbstractJsonSerializerTest2<List<? extends Object>> {
    @Override
    protected boolean addTypeInformation() {
        return false;
    }

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

    @Override
    protected void verifyDeserialized(@Nonnull List<? extends Object> deserialized,
            @Nonnull List<? extends Object> original) {
        assertEquals(original.size(), deserialized.size());

        for (int i = 0, deserialized1Size = deserialized.size(); i < deserialized1Size; i++) {
            Object deserializedElement = deserialized.get(i);
            Object originalElement = original.get(i);

            assertEquals(originalElement, deserializedElement);
        }
        assertThat(deserialized).isEqualTo(original);
    }

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

        getSerializer().serialize(generator, Arrays.asList("a", "b", "c", 42, 3.141, false, null),
                Version.valueOf(1, 0, 0));

        generator.close();
        JsonUtils.assertJsonEquals("[ \"a\", \"b\", \"c\", 42, 3.141, false, null ]", out.toString());

        List<? extends Object> deserialized = getSerializer()
                .deserialize(new ByteArrayInputStream(out.toByteArray()));
        assertEquals(7, deserialized.size());
        assertEquals("a", deserialized.get(0));
        assertEquals("b", deserialized.get(1));
        assertEquals("c", deserialized.get(2));
        assertEquals(42, deserialized.get(3));
        assertEquals(3.141, deserialized.get(4));
        assertEquals(false, deserialized.get(5));
        assertEquals(null, deserialized.get(6));
    }

    @DataPoint
    public static final Entry<?> ENTRY1 = create(Arrays.asList("a", "b", "c", 54, 234.0, 32.0, false),
            "[ \"a\", \"b\", \"c\", 54, 234.0, 32.0, false ]");

    @DataPoint
    public static final Entry<?> ONLY_STRINGS = create(Arrays.asList("a", "b", "c"), "[ \"a\", \"b\", \"c\" ]");

}