/*
* Copyright 2002-2012 the original author or authors.
*
* 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.springframework.web.servlet.mvc.condition;
import java.util.Collection;
import java.util.Collections;
import org.junit.Test;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.web.servlet.mvc.condition.ConsumesRequestCondition.ConsumeMediaTypeExpression;
import static org.junit.Assert.*;
/**
* @author Arjen Poutsma
*/
public class ConsumesRequestConditionTests {
@Test
public void consumesMatch() {
ConsumesRequestCondition condition = new ConsumesRequestCondition("text/plain");
MockHttpServletRequest request = new MockHttpServletRequest();
request.setContentType("text/plain");
assertNotNull(condition.getMatchingCondition(request));
}
@Test
public void negatedConsumesMatch() {
ConsumesRequestCondition condition = new ConsumesRequestCondition("!text/plain");
MockHttpServletRequest request = new MockHttpServletRequest();
request.setContentType("text/plain");
assertNull(condition.getMatchingCondition(request));
}
@Test
public void getConsumableMediaTypesNegatedExpression() {
ConsumesRequestCondition condition = new ConsumesRequestCondition("!application/xml");
assertEquals(Collections.emptySet(), condition.getConsumableMediaTypes());
}
@Test
public void consumesWildcardMatch() {
ConsumesRequestCondition condition = new ConsumesRequestCondition("text/*");
MockHttpServletRequest request = new MockHttpServletRequest();
request.setContentType("text/plain");
assertNotNull(condition.getMatchingCondition(request));
}
@Test
public void consumesMultipleMatch() {
ConsumesRequestCondition condition = new ConsumesRequestCondition("text/plain", "application/xml");
MockHttpServletRequest request = new MockHttpServletRequest();
request.setContentType("text/plain");
assertNotNull(condition.getMatchingCondition(request));
}
@Test
public void consumesSingleNoMatch() {
ConsumesRequestCondition condition = new ConsumesRequestCondition("text/plain");
MockHttpServletRequest request = new MockHttpServletRequest();
request.setContentType("application/xml");
assertNull(condition.getMatchingCondition(request));
}
@Test
public void consumesParseError() {
ConsumesRequestCondition condition = new ConsumesRequestCondition("text/plain");
MockHttpServletRequest request = new MockHttpServletRequest();
request.setContentType("01");
assertNull(condition.getMatchingCondition(request));
}
@Test
public void consumesParseErrorWithNegation() {
ConsumesRequestCondition condition = new ConsumesRequestCondition("!text/plain");
MockHttpServletRequest request = new MockHttpServletRequest();
request.setContentType("01");
assertNull(condition.getMatchingCondition(request));
}
@Test
public void compareToSingle() {
MockHttpServletRequest request = new MockHttpServletRequest();
ConsumesRequestCondition condition1 = new ConsumesRequestCondition("text/plain");
ConsumesRequestCondition condition2 = new ConsumesRequestCondition("text/*");
int result = condition1.compareTo(condition2, request);
assertTrue("Invalid comparison result: " + result, result < 0);
result = condition2.compareTo(condition1, request);
assertTrue("Invalid comparison result: " + result, result > 0);
}
@Test
public void compareToMultiple() {
MockHttpServletRequest request = new MockHttpServletRequest();
ConsumesRequestCondition condition1 = new ConsumesRequestCondition("*/*", "text/plain");
ConsumesRequestCondition condition2 = new ConsumesRequestCondition("text/*", "text/plain;q=0.7");
int result = condition1.compareTo(condition2, request);
assertTrue("Invalid comparison result: " + result, result < 0);
result = condition2.compareTo(condition1, request);
assertTrue("Invalid comparison result: " + result, result > 0);
}
@Test
public void combine() {
ConsumesRequestCondition condition1 = new ConsumesRequestCondition("text/plain");
ConsumesRequestCondition condition2 = new ConsumesRequestCondition("application/xml");
ConsumesRequestCondition result = condition1.combine(condition2);
assertEquals(condition2, result);
}
@Test
public void combineWithDefault() {
ConsumesRequestCondition condition1 = new ConsumesRequestCondition("text/plain");
ConsumesRequestCondition condition2 = new ConsumesRequestCondition();
ConsumesRequestCondition result = condition1.combine(condition2);
assertEquals(condition1, result);
}
@Test
public void parseConsumesAndHeaders() {
String[] consumes = new String[] {"text/plain"};
String[] headers = new String[]{"foo=bar", "content-type=application/xml,application/pdf"};
ConsumesRequestCondition condition = new ConsumesRequestCondition(consumes, headers);
assertConditions(condition, "text/plain", "application/xml", "application/pdf");
}
@Test
public void getMatchingCondition() {
MockHttpServletRequest request = new MockHttpServletRequest();
request.setContentType("text/plain");
ConsumesRequestCondition condition = new ConsumesRequestCondition("text/plain", "application/xml");
ConsumesRequestCondition result = condition.getMatchingCondition(request);
assertConditions(result, "text/plain");
condition = new ConsumesRequestCondition("application/xml");
result = condition.getMatchingCondition(request);
assertNull(result);
}
private void assertConditions(ConsumesRequestCondition condition, String... expected) {
Collection<ConsumeMediaTypeExpression> expressions = condition.getContent();
assertEquals("Invalid amount of conditions", expressions.size(), expected.length);
for (String s : expected) {
boolean found = false;
for (ConsumeMediaTypeExpression expr : expressions) {
String conditionMediaType = expr.getMediaType().toString();
if (conditionMediaType.equals(s)) {
found = true;
break;
}
}
if (!found) {
fail("Condition [" + s + "] not found");
}
}
}
}