Java tutorial
package net.eusashead.hateoas.springhalbuilder.controller; /* * #[license] * spring-halbuilder * %% * 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 static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post; import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.request; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.header; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; import static org.springframework.test.web.servlet.setup.MockMvcBuilders.webAppContextSetup; import java.io.StringReader; import java.nio.charset.Charset; import java.util.Date; import java.util.List; import net.eusashead.hateoas.hal.http.converter.HalHttpMessageConverter; import net.eusashead.hateoas.springhalbuilder.config.WebConfig; import net.eusashead.hateoas.springhalbuilder.model.Customer; import org.junit.Assert; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpMethod; import org.springframework.http.MediaType; import org.springframework.test.annotation.DirtiesContext; import org.springframework.test.annotation.DirtiesContext.ClassMode; import org.springframework.test.context.ContextConfiguration; 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.MvcResult; import org.springframework.web.context.WebApplicationContext; import com.fasterxml.jackson.databind.ObjectMapper; import com.theoryinpractise.halbuilder.api.Link; import com.theoryinpractise.halbuilder.api.ReadableRepresentation; import com.theoryinpractise.halbuilder.standard.StandardRepresentationFactory; @RunWith(SpringJUnit4ClassRunner.class) @WebAppConfiguration @ContextConfiguration(classes = { WebConfig.class }) @DirtiesContext(classMode = ClassMode.AFTER_EACH_TEST_METHOD) public class CustomerListControllerITCase { @Autowired private WebApplicationContext context; private MockMvc mockMvc; private ObjectMapper mapper = new ObjectMapper(); @Before public void before() { this.mockMvc = webAppContextSetup(context).dispatchOptions(true).build(); } @Test public void testOptions() throws Exception { this.mockMvc .perform(request(HttpMethod.OPTIONS, "http://localhost/customer/") .contentType(HalHttpMessageConverter.HAL_JSON).accept(HalHttpMessageConverter.HAL_JSON)) .andExpect(status().isOk()).andExpect(header().string("Allow", "GET,POST,HEAD")).andReturn(); } @Test public void testGet() throws Exception { // Execute controller method MvcResult result = this.mockMvc .perform(get("http://localhost/customer/?page=0&size=3") .contentType(HalHttpMessageConverter.HAL_JSON).accept(HalHttpMessageConverter.HAL_JSON)) .andExpect(status().isOk()) .andExpect(header().string("ETag", "W/\"f4da35bd8dcf93431dfef867460dcdd8\"")) .andExpect( content().contentType(new MediaType("application", "hal+json", Charset.forName("UTF-8")))) .andReturn(); // Check result ReadableRepresentation returned = new StandardRepresentationFactory() .readRepresentation(new StringReader(result.getResponse().getContentAsString())); Assert.assertNotNull(returned); Link linkByRel = returned.getLinkByRel("self"); Assert.assertNotNull(linkByRel); Assert.assertEquals("/customer/?page=0&size=3", linkByRel.getHref()); List<? extends ReadableRepresentation> customers = returned.getResourcesByRel("content"); Assert.assertNotNull(customers); Assert.assertEquals(Integer.valueOf(3), Integer.valueOf(customers.size())); } @Test public void testHead() throws Exception { this.mockMvc .perform(request(HttpMethod.HEAD, "http://localhost/customer/?page=0&size=3") .contentType(MediaType.APPLICATION_JSON).accept(MediaType.APPLICATION_JSON)) .andExpect(status().isNoContent()) .andExpect(header().string("ETag", "W/\"f4da35bd8dcf93431dfef867460dcdd8\"")).andReturn(); } @Test public void testPost() throws Exception { // Create the request body Customer customer = new Customer(); customer.setBirthday(new Date(0L)); customer.setFirstName("New"); customer.setLastName("Last"); customer.setEmail("new.last@email.com"); // Perform the POST this.mockMvc .perform(post("http://localhost/customer/").content(mapper.writeValueAsBytes(customer)) .contentType(MediaType.APPLICATION_JSON) .characterEncoding(Charset.forName("UTF-8").toString()).accept(MediaType.APPLICATION_JSON)) .andExpect(status().isCreated()).andExpect(header().string("Location", "/customer/6")).andReturn(); } }