PrefixHandlerMappingTest.java

/*
 * Copyright 2014 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 de.codecentric.boot.admin.web;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.junit.Assert.assertThat;

import java.lang.reflect.Method;

import org.junit.Before;
import org.junit.Test;
import org.springframework.context.support.StaticApplicationContext;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.util.ReflectionUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.method.HandlerMethod;

public class PrefixHandlerMappingTest {

	private final StaticApplicationContext context = new StaticApplicationContext();
	private Method method;

	@Before
	public void init() throws Exception {
		this.method = ReflectionUtils.findMethod(TestController.class, "invoke");
	}

	@Test
	public void withoutPrefix() throws Exception {
		TestController controller = new TestController();
		PrefixHandlerMapping mapping = new PrefixHandlerMapping(controller);
		mapping.setApplicationContext(this.context);
		mapping.afterPropertiesSet();
		assertThat(mapping.getHandler(new MockHttpServletRequest("GET", "/test")).getHandler(),
				equalTo((Object) new HandlerMethod(controller, this.method)));
		assertThat(mapping.getHandler(new MockHttpServletRequest("GET", "/noop")), nullValue());
	}

	@Test
	public void withPrefix() throws Exception {
		TestController controller = new TestController();
		PrefixHandlerMapping mapping = new PrefixHandlerMapping(controller);
		mapping.setApplicationContext(this.context);
		mapping.setPrefix("/pre");
		mapping.afterPropertiesSet();
		assertThat(mapping.getHandler(new MockHttpServletRequest("GET", "/pre/test")).getHandler(),
				equalTo((Object) new HandlerMethod(controller, this.method)));
		assertThat(mapping.getHandler(new MockHttpServletRequest("GET", "/pre/noop")), nullValue());
	}

	private static class TestController {
		@RequestMapping("/test")
		public Object invoke() {
			return null;
		}
	}
}