/*
* Copyright (c) 2013, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.servlet;
import com.twelvemonkeys.util.MapAbstractTestCase;
import org.mockito.Mockito;
import javax.servlet.ServletContext;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import static org.mockito.Mockito.mock;
/**
* ServletConfigMapAdapterTestCase
* <p/>
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @version $Id: ServletAttributesMapAdapterTestCase.java#1 $
*/
public class ServletAttributesMapAdapterContextTest extends MapAbstractTestCase {
private static final String ATTRIB_VALUE_ETAG = "\"1234567890abcdef\"";
private static final Date ATTRIB_VALUE_DATE = new Date();
private static final List<Integer> ATTRIB_VALUE_FOO = Arrays.asList(1, 2);
@Override
public boolean isTestSerialization() {
return false;
}
@Override
public boolean isAllowNullKey() {
return false; // Makes no sense...
}
@Override
public boolean isAllowNullValue() {
return false; // Should be allowed, but the tests don't handle the put(foo, null) == remove(foo) semantics
}
public Map makeEmptyMap() {
MockServletContextImpl context = mock(MockServletContextImpl.class, Mockito.CALLS_REAL_METHODS);
context.attributes = createAttributes(false);
return new ServletAttributesMapAdapter(context);
}
@Override
public Map makeFullMap() {
MockServletContextImpl context = mock(MockServletContextImpl.class, Mockito.CALLS_REAL_METHODS);
context.attributes = createAttributes(true);
return new ServletAttributesMapAdapter(context);
}
private Map<String, Object> createAttributes(boolean initialValues) {
Map<String, Object> map = new ConcurrentHashMap<String, Object>();
if (initialValues) {
String[] sampleKeys = (String[]) getSampleKeys();
for (int i = 0; i < sampleKeys.length; i++) {
map.put(sampleKeys[i], getSampleValues()[i]);
}
}
return map;
}
@Override
public Object[] getSampleKeys() {
return new String[] {"Date", "ETag", "X-Foo"};
}
@Override
public Object[] getSampleValues() {
return new Object[] {ATTRIB_VALUE_DATE, ATTRIB_VALUE_ETAG, ATTRIB_VALUE_FOO};
}
@Override
public Object[] getNewSampleValues() {
// Needs to be same length but different values
return new Object[] {new Date(-1l), "foo/bar", Arrays.asList(2, 3, 4)};
}
@SuppressWarnings("unchecked")
@Override
public void testMapPutNullValue() {
// Special null semantics
resetFull();
int size = map.size();
String key = getClass().getName() + ".someNewKey";
map.put(key, null);
assertEquals(size, map.size());
assertFalse(map.containsKey(key));
map.put(getSampleKeys()[0], null);
assertEquals(size - 1, map.size());
assertFalse(map.containsKey(getSampleKeys()[0]));
map.remove(getSampleKeys()[1]);
assertEquals(size - 2, map.size());
assertFalse(map.containsKey(getSampleKeys()[1]));
}
private static abstract class MockServletContextImpl implements ServletContext {
Map<String, Object> attributes;
public Object getAttribute(String name) {
return attributes.get(name);
}
public Enumeration getAttributeNames() {
return Collections.enumeration(attributes.keySet());
}
public void setAttribute(String name, Object o) {
if (o == null) {
attributes.remove(name);
}
else {
attributes.put(name, o);
}
}
public void removeAttribute(String name) {
attributes.remove(name);
}
}
}