/*
* Copyright 2011 <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*
* Licensed 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, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.ocpsoft.rewrite.servlet.config;
import java.util.Arrays;
import java.util.Collections;
import javax.servlet.http.HttpServletRequest;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import org.ocpsoft.rewrite.event.Rewrite;
import org.ocpsoft.rewrite.mock.MockEvaluationContext;
import org.ocpsoft.rewrite.mock.MockRewrite;
import org.ocpsoft.rewrite.param.DefaultParameterStore;
import org.ocpsoft.rewrite.param.Parameter;
import org.ocpsoft.rewrite.param.ParameterConfiguration;
import org.ocpsoft.rewrite.param.ParameterStore;
import org.ocpsoft.rewrite.param.RegexConstraint;
import org.ocpsoft.rewrite.servlet.impl.HttpInboundRewriteImpl;
import org.ocpsoft.rewrite.util.ParameterUtils;
/**
* @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*
*/
public class RequestParameterTest
{
private Rewrite rewrite;
private HttpServletRequest request;
@Before
public void before()
{
request = Mockito.mock(HttpServletRequest.class);
Mockito.when(request.getParameterNames())
.thenReturn(Collections.enumeration(Arrays.asList("foo", "baz")));
Mockito.when(request.getParameterValues("foo"))
.thenReturn(new String[] { "bar" });
Mockito.when(request.getParameterValues("baz"))
.thenReturn(new String[] { "cab", "caz" });
Mockito.when(request.getParameter("foo"))
.thenReturn("bar");
Mockito.when(request.getParameter("baz"))
.thenReturn("cab");
rewrite = new HttpInboundRewriteImpl(request, null, null);
}
@Test
public void testRequestParameterExists()
{
RequestParameter parameter = RequestParameter.exists("foo");
MockEvaluationContext context = new MockEvaluationContext();
ParameterUtils.initialize(context, parameter);
Assert.assertTrue(parameter.evaluate(rewrite, context));
}
@Test
public void testRequestParameterExists2()
{
RequestParameter parameter = RequestParameter.exists("baz");
MockEvaluationContext context = new MockEvaluationContext();
ParameterUtils.initialize(context, parameter);
Assert.assertTrue(parameter.evaluate(rewrite, context));
}
@Test
public void testRequestParameterExistsFalse()
{
Assert.assertFalse(RequestParameter.exists("nope").evaluate(rewrite, new MockEvaluationContext()));
}
@Test
public void testRequestParameterContains()
{
RequestParameter parameter = RequestParameter.valueExists("bar");
MockEvaluationContext context = new MockEvaluationContext();
ParameterUtils.initialize(context, parameter);
Assert.assertTrue(parameter.evaluate(rewrite, context));
}
@Test
public void testRequestParameterMatches()
{
RequestParameter parameter = RequestParameter.matches("foo", "{value}");
MockEvaluationContext context = new MockEvaluationContext();
ParameterUtils.initialize(context, parameter);
Assert.assertTrue(parameter.evaluate(rewrite, context));
ParameterStore store = DefaultParameterStore.getInstance(context);
Parameter<?> p = store.get("value");
((ParameterConfiguration<?>) p).constrainedBy(new RegexConstraint("(bar|baz)"));
Assert.assertFalse(parameter.evaluate(rewrite, context));
}
@Test
public void testRequestParameterMatchesAll()
{
RequestParameter requestParam = RequestParameter.matchesAll("baz", "{*}");
MockEvaluationContext context = new MockEvaluationContext();
ParameterUtils.initialize(context, requestParam);
Assert.assertTrue(requestParam.evaluate(rewrite, context));
}
@Test
public void testRequestParameterMatchesAllNamesAllValues()
{
RequestParameter parameter = RequestParameter.matchesAll("{name}", "{value}");
MockEvaluationContext context = new MockEvaluationContext();
ParameterUtils.initialize(context, parameter);
Assert.assertTrue(parameter.evaluate(rewrite, context));
}
@Test
public void testRequestParameterMatchesAllNamesNotValues()
{
RequestParameter parameter = RequestParameter.matchesAll("{name}", "{value}");
MockEvaluationContext context = new MockEvaluationContext();
ParameterUtils.initialize(context, parameter);
ParameterStore store = DefaultParameterStore.getInstance(context);
((ParameterConfiguration<?>) store.get("value")).constrainedBy(new RegexConstraint("nothing"));
Assert.assertFalse(parameter.evaluate(rewrite, context));
}
@Test
public void testRequestParameterMatchesAllNotName()
{
RequestParameter requestParam = RequestParameter.matchesAll("{name}", "{value}");
MockEvaluationContext context = new MockEvaluationContext();
ParameterUtils.initialize(context, requestParam);
ParameterStore store = DefaultParameterStore.getInstance(context);
((ParameterConfiguration<?>) store.get("name")).constrainedBy(new RegexConstraint("nothing"));
Assert.assertFalse(requestParam.evaluate(rewrite, new MockEvaluationContext()));
}
@Test
public void testRequestParameterMatchesAllInvalid()
{
RequestParameter requestParam = RequestParameter.matchesAll("baz", "{value}");
MockEvaluationContext context = new MockEvaluationContext();
ParameterUtils.initialize(context, requestParam);
ParameterStore store = DefaultParameterStore.getInstance(context);
((ParameterConfiguration<?>) store.get("value")).constrainedBy(new RegexConstraint("(cab|xxx)"));
Assert.assertFalse(requestParam.evaluate(rewrite, context));
}
@Test
public void testBadRegexThrowsException()
{
Assert.assertFalse(RequestParameter.matches(".*", "bar").evaluate(rewrite, new MockEvaluationContext()));
}
@Test(expected = IllegalArgumentException.class)
public void testNullNameInput()
{
RequestParameter.exists(null);
}
@Test(expected = IllegalArgumentException.class)
public void testNullValueExistsInput()
{
RequestParameter.valueExists(null);
}
@Test(expected = IllegalArgumentException.class)
public void testNullInputs()
{
RequestParameter.matches(null, null);
}
@Test
public void testDoesNotMatchNonHttpRewrites()
{
Assert.assertFalse(RequestParameter.exists("foo").evaluate(new MockRewrite(), new MockEvaluationContext()));
}
}