Java tutorial
/* * Copyright 2013-2017 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.data.web.config; import static org.assertj.core.api.Assertions.*; import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*; import java.util.Arrays; import java.util.List; import org.junit.Test; import org.springframework.context.ApplicationContext; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.core.convert.ConversionService; import org.springframework.data.classloadersupport.HidingClassLoader; import org.springframework.data.geo.Distance; import org.springframework.data.geo.Point; import org.springframework.data.web.PageableHandlerMethodArgumentResolver; import org.springframework.data.web.PagedResourcesAssemblerArgumentResolver; import org.springframework.data.web.SortHandlerMethodArgumentResolver; import org.springframework.data.web.WebTestUtils; import org.springframework.hateoas.Link; import org.springframework.test.util.ReflectionTestUtils; 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.method.support.HandlerMethodArgumentResolver; import org.springframework.web.servlet.config.annotation.EnableWebMvc; import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter; import org.springframework.web.util.UriComponentsBuilder; import com.fasterxml.jackson.databind.ObjectMapper; /** * Integration tests for {@link EnableSpringDataWebSupport}. * * @author Oliver Gierke * @author Jens Schauder * @author Vedran Pavic */ public class EnableSpringDataWebSupportIntegrationTests { @Configuration @EnableWebMvc @EnableSpringDataWebSupport static class SampleConfig { public @Bean SampleController controller() { return new SampleController(); } } @Configuration @EnableWebMvc @EnableSpringDataWebSupport static class PageableResolverCustomizerConfig extends SampleConfig { @Bean public PageableHandlerMethodArgumentResolverCustomizer testPageableResolverCustomizer() { return pageableResolver -> pageableResolver.setMaxPageSize(100); } } @Configuration @EnableWebMvc @EnableSpringDataWebSupport static class SortResolverCustomizerConfig extends SampleConfig { @Bean public SortHandlerMethodArgumentResolverCustomizer testSortResolverCustomizer() { return sortResolver -> sortResolver.setSortParameter("foo"); } } @Test // DATACMNS-330 public void registersBasicBeanDefinitions() throws Exception { ApplicationContext context = WebTestUtils.createApplicationContext(SampleConfig.class); List<String> names = Arrays.asList(context.getBeanDefinitionNames()); assertThat(names).contains("pageableResolver", "sortResolver"); assertResolversRegistered(context, SortHandlerMethodArgumentResolver.class, PageableHandlerMethodArgumentResolver.class); } @Test // DATACMNS-330 public void registersHateoasSpecificBeanDefinitions() throws Exception { ApplicationContext context = WebTestUtils.createApplicationContext(SampleConfig.class); List<String> names = Arrays.asList(context.getBeanDefinitionNames()); assertThat(names).contains("pagedResourcesAssembler", "pagedResourcesAssemblerArgumentResolver"); assertResolversRegistered(context, PagedResourcesAssemblerArgumentResolver.class); } @Test // DATACMNS-330 public void doesNotRegisterHateoasSpecificComponentsIfHateoasNotPresent() throws Exception { HidingClassLoader classLoader = HidingClassLoader.hide(Link.class); ApplicationContext context = WebTestUtils.createApplicationContext(classLoader, SampleConfig.class); List<String> names = Arrays.asList(context.getBeanDefinitionNames()); assertThat(names).contains("pageableResolver", "sortResolver"); assertThat(names).doesNotContain("pagedResourcesAssembler", "pagedResourcesAssemblerArgumentResolver"); } @Test // DATACMNS-475 public void registersJacksonSpecificBeanDefinitions() throws Exception { ApplicationContext context = WebTestUtils.createApplicationContext(SampleConfig.class); List<String> names = Arrays.asList(context.getBeanDefinitionNames()); assertThat(names).contains("jacksonGeoModule"); } @Test // DATACMNS-475 public void doesNotRegisterJacksonSpecificComponentsIfJacksonNotPresent() throws Exception { ApplicationContext context = WebTestUtils .createApplicationContext(HidingClassLoader.hide(ObjectMapper.class), SampleConfig.class); List<String> names = Arrays.asList(context.getBeanDefinitionNames()); assertThat(names).doesNotContain("jacksonGeoModule"); } @Test // DATACMNS-626 public void registersFormatters() { ApplicationContext context = WebTestUtils.createApplicationContext(SampleConfig.class); ConversionService conversionService = context.getBean(ConversionService.class); assertThat(conversionService.canConvert(String.class, Distance.class)).isTrue(); assertThat(conversionService.canConvert(Distance.class, String.class)).isTrue(); assertThat(conversionService.canConvert(String.class, Point.class)).isTrue(); assertThat(conversionService.canConvert(Point.class, String.class)).isTrue(); } @Test // DATACMNS-630 public void createsProxyForInterfaceBasedControllerMethodParameter() throws Exception { WebApplicationContext applicationContext = WebTestUtils.createApplicationContext(SampleConfig.class); MockMvc mvc = MockMvcBuilders.webAppContextSetup(applicationContext).build(); UriComponentsBuilder builder = UriComponentsBuilder.fromUriString("/proxy"); builder.queryParam("name", "Foo"); builder.queryParam("shippingAddresses[0].zipCode", "ZIP"); builder.queryParam("shippingAddresses[0].city", "City"); builder.queryParam("billingAddress.zipCode", "ZIP"); builder.queryParam("billingAddress.city", "City"); builder.queryParam("date", "2014-01-11"); mvc.perform(post(builder.build().toString())).// andExpect(status().isOk()); } @Test // DATACMNS-660 public void picksUpWebConfigurationMixins() { ApplicationContext context = WebTestUtils.createApplicationContext(SampleConfig.class); List<String> names = Arrays.asList(context.getBeanDefinitionNames()); assertThat(names).contains("sampleBean"); } @Test // DATACMNS-822 public void picksUpPageableResolverCustomizer() { ApplicationContext context = WebTestUtils.createApplicationContext(PageableResolverCustomizerConfig.class); List<String> names = Arrays.asList(context.getBeanDefinitionNames()); PageableHandlerMethodArgumentResolver resolver = context .getBean(PageableHandlerMethodArgumentResolver.class); assertThat(names).contains("testPageableResolverCustomizer"); assertThat((Integer) ReflectionTestUtils.getField(resolver, "maxPageSize")).isEqualTo(100); } @Test // DATACMNS-822 public void picksUpSortResolverCustomizer() { ApplicationContext context = WebTestUtils.createApplicationContext(SortResolverCustomizerConfig.class); List<String> names = Arrays.asList(context.getBeanDefinitionNames()); SortHandlerMethodArgumentResolver resolver = context.getBean(SortHandlerMethodArgumentResolver.class); assertThat(names).contains("testSortResolverCustomizer"); assertThat((String) ReflectionTestUtils.getField(resolver, "sortParameter")).isEqualTo("foo"); } private static void assertResolversRegistered(ApplicationContext context, Class<?>... resolverTypes) { RequestMappingHandlerAdapter adapter = context.getBean(RequestMappingHandlerAdapter.class); assertThat(adapter).isNotNull(); List<HandlerMethodArgumentResolver> resolvers = adapter.getCustomArgumentResolvers(); Arrays.asList(resolverTypes).forEach(type -> assertThat(resolvers).hasAtLeastOneElementOfType(type)); } }