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WebFluxAutoConfigurationTests.java
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WebFluxAutoConfigurationTests.java
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/*
* Copyright 2012-2021 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
*
* https://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.boot.autoconfigure.web.reactive;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.time.format.FormatStyle;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import javax.validation.ValidatorFactory;
import org.assertj.core.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.springframework.boot.autoconfigure.AutoConfigurations;
import org.springframework.boot.autoconfigure.validation.ValidationAutoConfiguration;
import org.springframework.boot.autoconfigure.validation.ValidatorAdapter;
import org.springframework.boot.autoconfigure.web.reactive.WebFluxAutoConfiguration.WebFluxConfig;
import org.springframework.boot.test.context.runner.ReactiveWebApplicationContextRunner;
import org.springframework.boot.web.codec.CodecCustomizer;
import org.springframework.boot.web.reactive.filter.OrderedHiddenHttpMethodFilter;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.i18n.LocaleContext;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import org.springframework.core.convert.ConversionService;
import org.springframework.format.Parser;
import org.springframework.format.Printer;
import org.springframework.format.support.FormattingConversionService;
import org.springframework.http.CacheControl;
import org.springframework.http.codec.ServerCodecConfigurer;
import org.springframework.http.server.reactive.HttpHandler;
import org.springframework.mock.http.server.reactive.MockServerHttpRequest;
import org.springframework.mock.web.server.MockServerWebExchange;
import org.springframework.test.util.ReflectionTestUtils;
import org.springframework.util.StringUtils;
import org.springframework.validation.Validator;
import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
import org.springframework.web.filter.reactive.HiddenHttpMethodFilter;
import org.springframework.web.reactive.HandlerMapping;
import org.springframework.web.reactive.accept.RequestedContentTypeResolver;
import org.springframework.web.reactive.config.DelegatingWebFluxConfiguration;
import org.springframework.web.reactive.config.WebFluxConfigurationSupport;
import org.springframework.web.reactive.config.WebFluxConfigurer;
import org.springframework.web.reactive.function.server.support.RouterFunctionMapping;
import org.springframework.web.reactive.handler.SimpleUrlHandlerMapping;
import org.springframework.web.reactive.resource.CachingResourceResolver;
import org.springframework.web.reactive.resource.CachingResourceTransformer;
import org.springframework.web.reactive.resource.PathResourceResolver;
import org.springframework.web.reactive.resource.ResourceWebHandler;
import org.springframework.web.reactive.result.method.HandlerMethodArgumentResolver;
import org.springframework.web.reactive.result.method.annotation.RequestMappingHandlerAdapter;
import org.springframework.web.reactive.result.method.annotation.RequestMappingHandlerMapping;
import org.springframework.web.reactive.result.view.ViewResolutionResultHandler;
import org.springframework.web.reactive.result.view.ViewResolver;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.server.WebSession;
import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
import org.springframework.web.server.i18n.AcceptHeaderLocaleContextResolver;
import org.springframework.web.server.i18n.FixedLocaleContextResolver;
import org.springframework.web.server.i18n.LocaleContextResolver;
import org.springframework.web.server.session.WebSessionManager;
import org.springframework.web.util.pattern.PathPattern;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
/**
* Tests for {@link WebFluxAutoConfiguration}.
*
* @author Brian Clozel
* @author Andy Wilkinson
* @author Artsiom Yudovin
*/
class WebFluxAutoConfigurationTests {
private static final MockReactiveWebServerFactory mockReactiveWebServerFactory = new MockReactiveWebServerFactory();
private final ReactiveWebApplicationContextRunner contextRunner = new ReactiveWebApplicationContextRunner()
.withConfiguration(AutoConfigurations.of(WebFluxAutoConfiguration.class))
.withUserConfiguration(Config.class);
@Test
void shouldNotProcessIfExistingWebReactiveConfiguration() {
this.contextRunner.withUserConfiguration(WebFluxConfigurationSupport.class).run((context) -> {
assertThat(context).getBeans(RequestMappingHandlerMapping.class).hasSize(1);
assertThat(context).getBeans(RequestMappingHandlerAdapter.class).hasSize(1);
});
}
@Test
void shouldCreateDefaultBeans() {
this.contextRunner.run((context) -> {
assertThat(context).getBeans(RequestMappingHandlerMapping.class).hasSize(1);
assertThat(context).getBeans(RequestMappingHandlerAdapter.class).hasSize(1);
assertThat(context).getBeans(RequestedContentTypeResolver.class).hasSize(1);
assertThat(context).getBeans(RouterFunctionMapping.class).hasSize(1);
assertThat(context.getBean(WebHttpHandlerBuilder.WEB_SESSION_MANAGER_BEAN_NAME, WebSessionManager.class))
.isNotNull();
assertThat(context.getBean("resourceHandlerMapping", HandlerMapping.class)).isNotNull();
});
}
@SuppressWarnings("unchecked")
@Test
void shouldRegisterCustomHandlerMethodArgumentResolver() {
this.contextRunner.withUserConfiguration(CustomArgumentResolvers.class).run((context) -> {
RequestMappingHandlerAdapter adapter = context.getBean(RequestMappingHandlerAdapter.class);
List<HandlerMethodArgumentResolver> customResolvers = (List<HandlerMethodArgumentResolver>) ReflectionTestUtils
.getField(adapter.getArgumentResolverConfigurer(), "customResolvers");
assertThat(customResolvers).contains(context.getBean("firstResolver", HandlerMethodArgumentResolver.class),
context.getBean("secondResolver", HandlerMethodArgumentResolver.class));
});
}
@Test
void shouldCustomizeCodecs() {
this.contextRunner.withUserConfiguration(CustomCodecCustomizers.class).run((context) -> {
CodecCustomizer codecCustomizer = context.getBean("firstCodecCustomizer", CodecCustomizer.class);
assertThat(codecCustomizer).isNotNull();
verify(codecCustomizer).customize(any(ServerCodecConfigurer.class));
});
}
@Test
void shouldRegisterResourceHandlerMapping() {
this.contextRunner.run((context) -> {
SimpleUrlHandlerMapping hm = context.getBean("resourceHandlerMapping", SimpleUrlHandlerMapping.class);
assertThat(hm.getUrlMap().get("/**")).isInstanceOf(ResourceWebHandler.class);
ResourceWebHandler staticHandler = (ResourceWebHandler) hm.getUrlMap().get("/**");
assertThat(staticHandler).extracting("locationValues").asList().hasSize(4);
assertThat(staticHandler.getLocations()).hasSize(1);
assertThat(staticHandler.getLocations().get(0)).hasToString("class path resource [public/]");
assertThat(hm.getUrlMap().get("/webjars/**")).isInstanceOf(ResourceWebHandler.class);
ResourceWebHandler webjarsHandler = (ResourceWebHandler) hm.getUrlMap().get("/webjars/**");
assertThat(webjarsHandler).extracting("locationValues").asList()
.containsExactly("classpath:/META-INF/resources/webjars/");
});
}
@Test
void shouldMapResourcesToCustomPath() {
this.contextRunner.withPropertyValues("spring.webflux.static-path-pattern:/static/**").run((context) -> {
SimpleUrlHandlerMapping hm = context.getBean("resourceHandlerMapping", SimpleUrlHandlerMapping.class);
assertThat(hm.getUrlMap().get("/static/**")).isInstanceOf(ResourceWebHandler.class);
ResourceWebHandler staticHandler = (ResourceWebHandler) hm.getUrlMap().get("/static/**");
assertThat(staticHandler).extracting("locationValues").asList().hasSize(4);
});
}
@ParameterizedTest
@ValueSource(strings = { "spring.resources.", "spring.web.resources." })
void shouldNotMapResourcesWhenDisabled(String prefix) {
this.contextRunner.withPropertyValues(prefix + ".add-mappings:false")
.run((context) -> assertThat(context.getBean("resourceHandlerMapping"))
.isNotInstanceOf(SimpleUrlHandlerMapping.class));
}
@ParameterizedTest
@ValueSource(strings = { "spring.resources.", "spring.web.resources." })
void resourceHandlerChainEnabled(String prefix) {
this.contextRunner.withPropertyValues(prefix + "chain.enabled:true").run((context) -> {
SimpleUrlHandlerMapping hm = context.getBean("resourceHandlerMapping", SimpleUrlHandlerMapping.class);
assertThat(hm.getUrlMap().get("/**")).isInstanceOf(ResourceWebHandler.class);
ResourceWebHandler staticHandler = (ResourceWebHandler) hm.getUrlMap().get("/**");
assertThat(staticHandler.getResourceResolvers()).extractingResultOf("getClass")
.containsOnly(CachingResourceResolver.class, PathResourceResolver.class);
assertThat(staticHandler.getResourceTransformers()).extractingResultOf("getClass")
.containsOnly(CachingResourceTransformer.class);
});
}
@Test
void shouldRegisterViewResolvers() {
this.contextRunner.withUserConfiguration(ViewResolvers.class).run((context) -> {
ViewResolutionResultHandler resultHandler = context.getBean(ViewResolutionResultHandler.class);
assertThat(resultHandler.getViewResolvers()).containsExactly(
context.getBean("aViewResolver", ViewResolver.class),
context.getBean("anotherViewResolver", ViewResolver.class));
});
}
@Test
void defaultDateFormat() {
this.contextRunner.run((context) -> {
FormattingConversionService conversionService = context.getBean(FormattingConversionService.class);
Date date = Date.from(ZonedDateTime.of(1988, 6, 25, 20, 30, 0, 0, ZoneId.systemDefault()).toInstant());
// formatting conversion service should use simple toString()
assertThat(conversionService.convert(date, String.class)).isEqualTo(date.toString());
});
}
@Test
void customDateFormat() {
this.contextRunner.withPropertyValues("spring.webflux.format.date:dd*MM*yyyy").run((context) -> {
FormattingConversionService conversionService = context.getBean(FormattingConversionService.class);
Date date = Date.from(ZonedDateTime.of(1988, 6, 25, 20, 30, 0, 0, ZoneId.systemDefault()).toInstant());
assertThat(conversionService.convert(date, String.class)).isEqualTo("25*06*1988");
});
}
@Test
void defaultTimeFormat() {
this.contextRunner.run((context) -> {
FormattingConversionService conversionService = context.getBean(FormattingConversionService.class);
LocalTime time = LocalTime.of(11, 43, 10);
assertThat(conversionService.convert(time, String.class))
.isEqualTo(DateTimeFormatter.ofLocalizedTime(FormatStyle.SHORT).format(time));
});
}
@Test
void customTimeFormat() {
this.contextRunner.withPropertyValues("spring.webflux.format.time=HH:mm:ss").run((context) -> {
FormattingConversionService conversionService = context.getBean(FormattingConversionService.class);
LocalTime time = LocalTime.of(11, 43, 10);
assertThat(conversionService.convert(time, String.class)).isEqualTo("11:43:10");
});
}
@Test
void defaultDateTimeFormat() {
this.contextRunner.run((context) -> {
FormattingConversionService conversionService = context.getBean(FormattingConversionService.class);
LocalDateTime dateTime = LocalDateTime.of(2020, 4, 28, 11, 43, 10);
assertThat(conversionService.convert(dateTime, String.class))
.isEqualTo(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.SHORT).format(dateTime));
});
}
@Test
void customDateTimeTimeFormat() {
this.contextRunner.withPropertyValues("spring.webflux.format.date-time=yyyy-MM-dd HH:mm:ss").run((context) -> {
FormattingConversionService conversionService = context.getBean(FormattingConversionService.class);
LocalDateTime dateTime = LocalDateTime.of(2020, 4, 28, 11, 43, 10);
assertThat(conversionService.convert(dateTime, String.class)).isEqualTo("2020-04-28 11:43:10");
});
}
@Test
void validatorWhenNoValidatorShouldUseDefault() {
this.contextRunner.run((context) -> {
assertThat(context).doesNotHaveBean(ValidatorFactory.class);
assertThat(context).doesNotHaveBean(javax.validation.Validator.class);
assertThat(context).getBeanNames(Validator.class).containsExactly("webFluxValidator");
});
}
@Test
void validatorWhenNoCustomizationShouldUseAutoConfigured() {
this.contextRunner.withConfiguration(AutoConfigurations.of(ValidationAutoConfiguration.class))
.run((context) -> {
assertThat(context).getBeanNames(javax.validation.Validator.class)
.containsExactly("defaultValidator");
assertThat(context).getBeanNames(Validator.class).containsExactlyInAnyOrder("defaultValidator",
"webFluxValidator");
Validator validator = context.getBean("webFluxValidator", Validator.class);
assertThat(validator).isInstanceOf(ValidatorAdapter.class);
Object defaultValidator = context.getBean("defaultValidator");
assertThat(((ValidatorAdapter) validator).getTarget()).isSameAs(defaultValidator);
// Primary Spring validator is the one used by WebFlux behind the
// scenes
assertThat(context.getBean(Validator.class)).isEqualTo(defaultValidator);
});
}
@Test
void validatorWithConfigurerShouldUseSpringValidator() {
this.contextRunner.withUserConfiguration(ValidatorWebFluxConfigurer.class).run((context) -> {
assertThat(context).doesNotHaveBean(ValidatorFactory.class);
assertThat(context).doesNotHaveBean(javax.validation.Validator.class);
assertThat(context).getBeanNames(Validator.class).containsOnly("webFluxValidator");
assertThat(context.getBean("webFluxValidator"))
.isSameAs(context.getBean(ValidatorWebFluxConfigurer.class).validator);
});
}
@Test
void validatorWithConfigurerDoesNotExposeJsr303() {
this.contextRunner.withUserConfiguration(ValidatorJsr303WebFluxConfigurer.class).run((context) -> {
assertThat(context).doesNotHaveBean(ValidatorFactory.class);
assertThat(context).doesNotHaveBean(javax.validation.Validator.class);
assertThat(context).getBeanNames(Validator.class).containsOnly("webFluxValidator");
Validator validator = context.getBean("webFluxValidator", Validator.class);
assertThat(validator).isInstanceOf(ValidatorAdapter.class);
assertThat(((ValidatorAdapter) validator).getTarget())
.isSameAs(context.getBean(ValidatorJsr303WebFluxConfigurer.class).validator);
});
}
@Test
void validationCustomConfigurerTakesPrecedence() {
this.contextRunner.withConfiguration(AutoConfigurations.of(ValidationAutoConfiguration.class))
.withUserConfiguration(ValidatorWebFluxConfigurer.class).run((context) -> {
assertThat(context).getBeans(ValidatorFactory.class).hasSize(1);
assertThat(context).getBeans(javax.validation.Validator.class).hasSize(1);
assertThat(context).getBeanNames(Validator.class).containsExactlyInAnyOrder("defaultValidator",
"webFluxValidator");
assertThat(context.getBean("webFluxValidator"))
.isSameAs(context.getBean(ValidatorWebFluxConfigurer.class).validator);
// Primary Spring validator is the auto-configured one as the WebFlux
// one has been
// customized via a WebFluxConfigurer
assertThat(context.getBean(Validator.class)).isEqualTo(context.getBean("defaultValidator"));
});
}
@Test
void validatorWithCustomSpringValidatorIgnored() {
this.contextRunner.withConfiguration(AutoConfigurations.of(ValidationAutoConfiguration.class))
.withUserConfiguration(CustomSpringValidator.class).run((context) -> {
assertThat(context).getBeanNames(javax.validation.Validator.class)
.containsExactly("defaultValidator");
assertThat(context).getBeanNames(Validator.class).containsExactlyInAnyOrder("customValidator",
"defaultValidator", "webFluxValidator");
Validator validator = context.getBean("webFluxValidator", Validator.class);
assertThat(validator).isInstanceOf(ValidatorAdapter.class);
Object defaultValidator = context.getBean("defaultValidator");
assertThat(((ValidatorAdapter) validator).getTarget()).isSameAs(defaultValidator);
// Primary Spring validator is the one used by WebFlux behind the
// scenes
assertThat(context.getBean(Validator.class)).isEqualTo(defaultValidator);
});
}
@Test
void validatorWithCustomJsr303ValidatorExposedAsSpringValidator() {
this.contextRunner.withUserConfiguration(CustomJsr303Validator.class).run((context) -> {
assertThat(context).doesNotHaveBean(ValidatorFactory.class);
assertThat(context).getBeanNames(javax.validation.Validator.class).containsExactly("customValidator");
assertThat(context).getBeanNames(Validator.class).containsExactly("webFluxValidator");
Validator validator = context.getBean(Validator.class);
assertThat(validator).isInstanceOf(ValidatorAdapter.class);
Validator target = ((ValidatorAdapter) validator).getTarget();
assertThat(target).hasFieldOrPropertyWithValue("targetValidator", context.getBean("customValidator"));
});
}
@Test
void hiddenHttpMethodFilterIsDisabledByDefault() {
this.contextRunner.run((context) -> assertThat(context).doesNotHaveBean(HiddenHttpMethodFilter.class));
}
@Test
void hiddenHttpMethodFilterCanBeOverridden() {
this.contextRunner.withPropertyValues("spring.webflux.hiddenmethod.filter.enabled=true")
.withUserConfiguration(CustomHiddenHttpMethodFilter.class).run((context) -> {
assertThat(context).doesNotHaveBean(OrderedHiddenHttpMethodFilter.class);
assertThat(context).hasSingleBean(HiddenHttpMethodFilter.class);
});
}
@Test
void hiddenHttpMethodFilterCanBeEnabled() {
this.contextRunner.withPropertyValues("spring.webflux.hiddenmethod.filter.enabled=true")
.run((context) -> assertThat(context).hasSingleBean(OrderedHiddenHttpMethodFilter.class));
}
@Test
void customRequestMappingHandlerMapping() {
this.contextRunner.withUserConfiguration(CustomRequestMappingHandlerMapping.class).run((context) -> {
assertThat(context).getBean(RequestMappingHandlerMapping.class)
.isInstanceOf(MyRequestMappingHandlerMapping.class);
assertThat(context.getBean(CustomRequestMappingHandlerMapping.class).handlerMappings).isEqualTo(1);
});
}
@Test
void customRequestMappingHandlerAdapter() {
this.contextRunner.withUserConfiguration(CustomRequestMappingHandlerAdapter.class).run((context) -> {
assertThat(context).getBean(RequestMappingHandlerAdapter.class)
.isInstanceOf(MyRequestMappingHandlerAdapter.class);
assertThat(context.getBean(CustomRequestMappingHandlerAdapter.class).handlerAdapters).isEqualTo(1);
});
}
@Test
void multipleWebFluxRegistrations() {
this.contextRunner.withUserConfiguration(MultipleWebFluxRegistrations.class).run((context) -> {
assertThat(context.getBean(RequestMappingHandlerMapping.class))
.isNotInstanceOf(MyRequestMappingHandlerMapping.class);
assertThat(context.getBean(RequestMappingHandlerAdapter.class))
.isNotInstanceOf(MyRequestMappingHandlerAdapter.class);
});
}
@ParameterizedTest
@ValueSource(strings = { "spring.resources.", "spring.web.resources." })
void cachePeriod(String prefix) {
Assertions.setExtractBareNamePropertyMethods(false);
this.contextRunner.withPropertyValues(prefix + "cache.period:5").run((context) -> {
Map<PathPattern, Object> handlerMap = getHandlerMap(context);
assertThat(handlerMap).hasSize(2);
for (Object handler : handlerMap.values()) {
if (handler instanceof ResourceWebHandler) {
assertThat(((ResourceWebHandler) handler).getCacheControl()).usingRecursiveComparison()
.isEqualTo(CacheControl.maxAge(5, TimeUnit.SECONDS));
}
}
});
Assertions.setExtractBareNamePropertyMethods(true);
}
@ParameterizedTest
@ValueSource(strings = { "spring.resources.", "spring.web.resources." })
void cacheControl(String prefix) {
Assertions.setExtractBareNamePropertyMethods(false);
this.contextRunner.withPropertyValues(prefix + "cache.cachecontrol.max-age:5",
prefix + "cache.cachecontrol.proxy-revalidate:true").run((context) -> {
Map<PathPattern, Object> handlerMap = getHandlerMap(context);
assertThat(handlerMap).hasSize(2);
for (Object handler : handlerMap.values()) {
if (handler instanceof ResourceWebHandler) {
assertThat(((ResourceWebHandler) handler).getCacheControl()).usingRecursiveComparison()
.isEqualTo(CacheControl.maxAge(5, TimeUnit.SECONDS).proxyRevalidate());
}
}
});
Assertions.setExtractBareNamePropertyMethods(true);
}
@Test
void useLastModified() {
this.contextRunner.withPropertyValues("spring.web.resources.cache.use-last-modified=false").run((context) -> {
Map<PathPattern, Object> handlerMap = getHandlerMap(context);
assertThat(handlerMap).hasSize(2);
for (Object handler : handlerMap.values()) {
if (handler instanceof ResourceWebHandler) {
assertThat(((ResourceWebHandler) handler).isUseLastModified()).isFalse();
}
}
});
}
@Test
void customPrinterAndParserShouldBeRegisteredAsConverters() {
this.contextRunner.withUserConfiguration(ParserConfiguration.class, PrinterConfiguration.class)
.run((context) -> {
ConversionService service = context.getBean(ConversionService.class);
assertThat(service.convert(new Example("spring", new Date()), String.class)).isEqualTo("spring");
assertThat(service.convert("boot", Example.class)).extracting(Example::getName).isEqualTo("boot");
});
}
@ParameterizedTest
@ValueSource(strings = { "spring.resources.", "spring.web.resources." })
void welcomePageHandlerMapping(String prefix) {
this.contextRunner.withPropertyValues(prefix + "static-locations=classpath:/welcome-page/").run((context) -> {
assertThat(context).getBeans(RouterFunctionMapping.class).hasSize(2);
assertThat(context.getBean("welcomePageRouterFunctionMapping", HandlerMapping.class)).isNotNull()
.extracting("order").isEqualTo(1);
});
}
@Test
void defaultLocaleContextResolver() {
this.contextRunner.run((context) -> {
assertThat(context).hasSingleBean(LocaleContextResolver.class);
LocaleContextResolver resolver = context.getBean(LocaleContextResolver.class);
assertThat(((AcceptHeaderLocaleContextResolver) resolver).getDefaultLocale()).isNull();
});
}
@Test
void whenFixedLocalContextResolverIsUsedThenAcceptLanguagesHeaderIsIgnored() {
this.contextRunner.withPropertyValues("spring.web.locale:en_UK", "spring.web.locale-resolver=fixed")
.run((context) -> {
MockServerHttpRequest request = MockServerHttpRequest.get("/")
.acceptLanguageAsLocales(StringUtils.parseLocaleString("nl_NL")).build();
MockServerWebExchange exchange = MockServerWebExchange.from(request);
LocaleContextResolver localeContextResolver = context.getBean(LocaleContextResolver.class);
assertThat(localeContextResolver).isInstanceOf(FixedLocaleContextResolver.class);
LocaleContext localeContext = localeContextResolver.resolveLocaleContext(exchange);
assertThat(localeContext.getLocale()).isEqualTo(StringUtils.parseLocaleString("en_UK"));
});
}
@Test
void whenAcceptHeaderLocaleContextResolverIsUsedThenAcceptLanguagesHeaderIsHonoured() {
this.contextRunner.withPropertyValues("spring.web.locale:en_UK").run((context) -> {
MockServerHttpRequest request = MockServerHttpRequest.get("/")
.acceptLanguageAsLocales(StringUtils.parseLocaleString("nl_NL")).build();
MockServerWebExchange exchange = MockServerWebExchange.from(request);
LocaleContextResolver localeContextResolver = context.getBean(LocaleContextResolver.class);
assertThat(localeContextResolver).isInstanceOf(AcceptHeaderLocaleContextResolver.class);
LocaleContext localeContext = localeContextResolver.resolveLocaleContext(exchange);
assertThat(localeContext.getLocale()).isEqualTo(StringUtils.parseLocaleString("nl_NL"));
});
}
@Test
void whenAcceptHeaderLocaleContextResolverIsUsedAndHeaderIsAbsentThenConfiguredLocaleIsUsed() {
this.contextRunner.withPropertyValues("spring.web.locale:en_UK").run((context) -> {
MockServerHttpRequest request = MockServerHttpRequest.get("/").build();
MockServerWebExchange exchange = MockServerWebExchange.from(request);
LocaleContextResolver localeContextResolver = context.getBean(LocaleContextResolver.class);
assertThat(localeContextResolver).isInstanceOf(AcceptHeaderLocaleContextResolver.class);
LocaleContext localeContext = localeContextResolver.resolveLocaleContext(exchange);
assertThat(localeContext.getLocale()).isEqualTo(StringUtils.parseLocaleString("en_UK"));
});
}
@Test
void customLocaleContextResolverWithMatchingNameReplacedAutoConfiguredLocaleContextResolver() {
this.contextRunner
.withBean("localeContextResolver", CustomLocaleContextResolver.class, CustomLocaleContextResolver::new)
.run((context) -> {
assertThat(context).hasSingleBean(LocaleContextResolver.class);
assertThat(context.getBean("localeContextResolver"))
.isInstanceOf(CustomLocaleContextResolver.class);
});
}
@Test
void customLocaleContextResolverWithDifferentNameDoesNotReplaceAutoConfiguredLocaleContextResolver() {
this.contextRunner.withBean("customLocaleContextResolver", CustomLocaleContextResolver.class,
CustomLocaleContextResolver::new).run((context) -> {
assertThat(context.getBean("customLocaleContextResolver"))
.isInstanceOf(CustomLocaleContextResolver.class);
assertThat(context.getBean("localeContextResolver"))
.isInstanceOf(AcceptHeaderLocaleContextResolver.class);
});
}
@Test
@SuppressWarnings("rawtypes")
void userConfigurersCanBeOrderedBeforeOrAfterTheAutoConfiguredConfigurer() {
this.contextRunner.withBean(HighPrecedenceConfigurer.class, HighPrecedenceConfigurer::new)
.withBean(LowPrecedenceConfigurer.class, LowPrecedenceConfigurer::new)
.run((context) -> assertThat(context.getBean(DelegatingWebFluxConfiguration.class))
.extracting("configurers.delegates").asList()
.extracting((configurer) -> (Class) configurer.getClass()).containsExactly(
HighPrecedenceConfigurer.class, WebFluxConfig.class, LowPrecedenceConfigurer.class));
}
@Test
void customSameSteConfigurationShouldBeApplied() {
this.contextRunner.withPropertyValues("spring.webflux.session.cookie.same-site:strict").run((context) -> {
MockServerHttpRequest request = MockServerHttpRequest.get("/").build();
MockServerWebExchange exchange = MockServerWebExchange.from(request);
WebSessionManager webSessionManager = context.getBean(WebSessionManager.class);
WebSession webSession = webSessionManager.getSession(exchange).block();
webSession.start();
exchange.getResponse().setComplete().block();
assertThat(exchange.getResponse().getCookies().get("SESSION")).isNotEmpty()
.allMatch((cookie) -> cookie.getSameSite().equals("Strict"));
});
}
private Map<PathPattern, Object> getHandlerMap(ApplicationContext context) {
HandlerMapping mapping = context.getBean("resourceHandlerMapping", HandlerMapping.class);
if (mapping instanceof SimpleUrlHandlerMapping) {
return ((SimpleUrlHandlerMapping) mapping).getHandlerMap();
}
return Collections.emptyMap();
}
@Configuration(proxyBeanMethods = false)
static class CustomArgumentResolvers {
@Bean
HandlerMethodArgumentResolver firstResolver() {
return mock(HandlerMethodArgumentResolver.class);
}
@Bean
HandlerMethodArgumentResolver secondResolver() {
return mock(HandlerMethodArgumentResolver.class);
}
}
@Configuration(proxyBeanMethods = false)
static class CustomCodecCustomizers {
@Bean
CodecCustomizer firstCodecCustomizer() {
return mock(CodecCustomizer.class);
}
}
@Configuration(proxyBeanMethods = false)
static class ViewResolvers {
@Bean
@Order(Ordered.HIGHEST_PRECEDENCE)
ViewResolver aViewResolver() {
return mock(ViewResolver.class);
}
@Bean
ViewResolver anotherViewResolver() {
return mock(ViewResolver.class);
}
}
@Configuration(proxyBeanMethods = false)
static class Config {
@Bean
MockReactiveWebServerFactory mockReactiveWebServerFactory() {
return mockReactiveWebServerFactory;
}
}
@Configuration(proxyBeanMethods = false)
static class CustomHttpHandler {
@Bean
HttpHandler httpHandler() {
return (serverHttpRequest, serverHttpResponse) -> null;
}
}
@Configuration(proxyBeanMethods = false)
static class ValidatorWebFluxConfigurer implements WebFluxConfigurer {
private final Validator validator = mock(Validator.class);
@Override
public Validator getValidator() {
return this.validator;
}
}
@Configuration(proxyBeanMethods = false)
static class ValidatorJsr303WebFluxConfigurer implements WebFluxConfigurer {
private final LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
@Override
public Validator getValidator() {
return this.validator;
}
}
@Configuration(proxyBeanMethods = false)
static class CustomJsr303Validator {
@Bean
javax.validation.Validator customValidator() {
return mock(javax.validation.Validator.class);
}
}
@Configuration(proxyBeanMethods = false)
static class CustomSpringValidator {
@Bean
Validator customValidator() {
return mock(Validator.class);
}
}
@Configuration(proxyBeanMethods = false)
static class CustomHiddenHttpMethodFilter {
@Bean
HiddenHttpMethodFilter customHiddenHttpMethodFilter() {
return mock(HiddenHttpMethodFilter.class);
}
}
@Configuration(proxyBeanMethods = false)
static class CustomRequestMappingHandlerAdapter {
private int handlerAdapters = 0;
@Bean
WebFluxRegistrations webFluxRegistrationsHandlerAdapter() {
return new WebFluxRegistrations() {
@Override
public RequestMappingHandlerAdapter getRequestMappingHandlerAdapter() {
CustomRequestMappingHandlerAdapter.this.handlerAdapters++;
return new WebFluxAutoConfigurationTests.MyRequestMappingHandlerAdapter();
}
};
}
}
static class MyRequestMappingHandlerAdapter extends RequestMappingHandlerAdapter {
}
@Configuration(proxyBeanMethods = false)
@Import({ WebFluxAutoConfigurationTests.CustomRequestMappingHandlerMapping.class,
WebFluxAutoConfigurationTests.CustomRequestMappingHandlerAdapter.class })
static class MultipleWebFluxRegistrations {
}
@Configuration(proxyBeanMethods = false)
static class CustomRequestMappingHandlerMapping {
private int handlerMappings = 0;
@Bean
WebFluxRegistrations webFluxRegistrationsHandlerMapping() {
return new WebFluxRegistrations() {
@Override
public RequestMappingHandlerMapping getRequestMappingHandlerMapping() {
CustomRequestMappingHandlerMapping.this.handlerMappings++;
return new MyRequestMappingHandlerMapping();
}
};
}
}
static class MyRequestMappingHandlerMapping extends RequestMappingHandlerMapping {
}
@Configuration(proxyBeanMethods = false)
static class PrinterConfiguration {
@Bean
Printer<Example> examplePrinter() {
return new ExamplePrinter();
}
}
@Configuration(proxyBeanMethods = false)
static class ParserConfiguration {
@Bean
Parser<Example> exampleParser() {
return new ExampleParser();
}
}
static final class Example {
private final String name;
private Example(String name, Date date) {
this.name = name;
}
String getName() {
return this.name;
}
}
static class ExamplePrinter implements Printer<Example> {
@Override
public String print(Example example, Locale locale) {
return example.getName();
}
}
static class ExampleParser implements Parser<Example> {
@Override
public Example parse(String source, Locale locale) {
return new Example(source, new Date());
}
}
static class CustomLocaleContextResolver implements LocaleContextResolver {
@Override
public LocaleContext resolveLocaleContext(ServerWebExchange exchange) {
return () -> Locale.ENGLISH;
}
@Override
public void setLocaleContext(ServerWebExchange exchange, LocaleContext localeContext) {
}
}
@Order(-100)
static class HighPrecedenceConfigurer implements WebFluxConfigurer {
}
@Order(100)
static class LowPrecedenceConfigurer implements WebFluxConfigurer {
}
}