OptionsResponseBuilderImplTest.java

package net.eusashead.hateoas.response.impl;

/*
 * #[license]
 * spring-responseentitybuilder
 * %%
 * Copyright (C) 2013 Eusa's Head
 * %%
 * 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.
 * %[license]
 */

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

import javax.servlet.http.HttpServletRequest;

import net.eusashead.hateoas.response.OptionsResponseBuilder;
import net.eusashead.hateoas.response.impl.OptionsResponseBuilderImpl;
import net.eusashead.hateoas.test.model.Entity;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.mock.web.MockHttpServletRequest;

@RunWith(JUnit4.class)
public class OptionsResponseBuilderImplTest {

	private HttpServletRequest request;
	private OptionsResponseBuilder<Entity> builder;
	
	@Before
	public void before() {
		request = new MockHttpServletRequest("OPTIONS", "http://localhost/resource/1");
		builder = new OptionsResponseBuilderImpl<Entity>(request);
	}

	@Test
	public void testEntityBuild() throws Exception {
		Entity entity = new Entity("foo");
		ResponseEntity<Entity> response = builder.entity(entity).build();
		Assert.assertNotNull(response);
		Assert.assertEquals(HttpStatus.OK, response.getStatusCode());
		Assert.assertEquals(entity, response.getBody());
		Assert.assertNull(response.getHeaders().getETag());
		Assert.assertEquals(-1l, response.getHeaders().getLastModified());
		Assert.assertNull(response.getHeaders().getCacheControl());
		Assert.assertEquals(-1l, response.getHeaders().getExpires());
		Assert.assertEquals(-1l, response.getHeaders().getDate());
	}

	@Test
	public void testAllHeaders() throws Exception {
		Entity entity = new Entity("foo");
		ResponseEntity<Entity> response = builder
				.entity(entity)
				.allow(HttpMethod.GET, HttpMethod.PUT)
				.build();
		Assert.assertNotNull(response);
		Assert.assertEquals(HttpStatus.OK, response.getStatusCode());
		Assert.assertEquals(entity, response.getBody());
		Assert.assertNotNull(response.getHeaders().getAllow());
		Set<HttpMethod> allow = new HashSet<HttpMethod>();
		allow.addAll(Arrays.asList(HttpMethod.GET, HttpMethod.PUT));
		Assert.assertEquals(allow, response.getHeaders().getAllow());
	}
	
	
	


}