example.WebIntegrationTests.java Source code

Introduction

Here is the source code for example.WebIntegrationTests.java

Source

/*
 * Copyright 2015 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 example;

import static org.hamcrest.CoreMatchers.*;
import static org.springframework.http.HttpHeaders.*;
import static org.springframework.restdocs.RestDocumentation.*;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;

import java.net.URI;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.restdocs.config.RestDocumentationConfigurer;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.util.UriTemplate;

/**
 * @author Oliver Gierke
 * @soundtrack The Intersphere - Out of phase (Live at Alte Feuerwache Mannheim)
 */
@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@SpringApplicationConfiguration(classes = Application.class)
public class WebIntegrationTests {

    @Autowired
    WebApplicationContext context;
    @Autowired
    CustomerRepository customers;

    MockMvc mvc;

    @Before
    public void setUp() {

        this.mvc = MockMvcBuilders.webAppContextSetup(context).//
                apply(new RestDocumentationConfigurer()).//
                build();
    }

    @Test
    public void executeConditionalGetRequests() throws Exception {

        // TODO: 02 - Executing conditional requests

        Customer customer = customers.findAll().iterator().next();
        URI uri = new UriTemplate("/customers/{id}").expand(customer.getId());

        MockHttpServletResponse response = mvc.perform(get(uri)).//
                andExpect(header().string(ETAG, is(notNullValue()))).//
                andExpect(header().string(LAST_MODIFIED, is(notNullValue()))).//
                andReturn().getResponse();

        // ETag-based

        response = mvc.perform(get(uri).header(IF_NONE_MATCH, response.getHeader(ETAG))).//
                andExpect(status().isNotModified()).//
                andExpect(header().string(ETAG, is(notNullValue()))).//
                andExpect(header().string(LAST_MODIFIED, is(notNullValue()))).//
                andDo(document("if-none-match")).//
                andReturn().getResponse();

        // Last-modified-based

        mvc.perform(get(uri).header(IF_MODIFIED_SINCE, response.getHeader(LAST_MODIFIED))).//
                andExpect(status().isNotModified()).//
                andExpect(header().string(ETAG, is(notNullValue()))).//
                andExpect(header().string(LAST_MODIFIED, is(notNullValue()))).//
                andDo(document("if-modified-since"));
    }
}