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Unit Test for JsonBindingProvider
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Signed-off-by: Markus KARG <[email protected]>
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mkarg committed Sep 28, 2019
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/*
* Copyright (c) 2020 Markus KARG
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/

package org.glassfish.jersey.jsonb.internal;

import static javax.ws.rs.core.MediaType.APPLICATION_JSON_PATCH_JSON_TYPE;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;

import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.NoContentException;
import javax.ws.rs.ext.MessageBodyReader;

import org.junit.Test;

/**
* Unit Test for {@link JsonBindingProvider}.
*
* @author Markus KARG ([email protected])
*/
public final class JsonBindingProviderTest {

@Test(expected = NoContentException.class)
public final void shouldThrowNoContentException() throws IOException {
// given
final MessageBodyReader<Foo> mbr = new JsonBindingProvider<>();

// when
mbr.readFrom(Foo.class, Foo.class, new Annotation[0], APPLICATION_JSON_PATCH_JSON_TYPE,
new EmptyMultivaluedMap<String, String>(), new ByteArrayInputStream(new byte[0]));

// then
// should throw NoContentException
}

private static final class Foo {
// no members
}

private static final class EmptyMultivaluedMap<K, V> implements MultivaluedMap<K, V> {

@Override
public final int size() {
return 0;
}

@Override
public final boolean isEmpty() {
return true;
}

@Override
public final boolean containsKey(final Object key) {
return false;
}

@Override
public final boolean containsValue(final Object value) {
return false;
}

@Override
public final List<V> get(final Object key) {
return null;
}

@Override
public final List<V> put(final K key, final List<V> value) {
return null;
}

@Override
public final List<V> remove(final Object key) {
return null;
}

@Override
public final void putAll(final Map<? extends K, ? extends List<V>> m) {
}

@Override
public final void clear() {
}

@Override
public final Set<K> keySet() {
return Collections.emptySet();
}

@Override
public final Collection<List<V>> values() {
return Collections.emptySet();
}

@Override
public final Set<Entry<K, List<V>>> entrySet() {
return Collections.emptySet();
}

@Override
public final void putSingle(final K key, final V value) {
}

@Override
public final void add(final K key, final V value) {
}

@Override
public final V getFirst(final K key) {
return null;
}

@Override
public final void addAll(final K key, final V... newValues) {
}

@Override
public final void addAll(final K key, final List<V> valueList) {
}

@Override
public final void addFirst(final K key, final V value) {
}

@Override
public final boolean equalsIgnoreValueOrder(final MultivaluedMap<K, V> otherMap) {
return false;
}

}

}

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