Merge branch '3.1.x'

This commit is contained in:
spencergibb
2021-07-09 14:48:33 -04:00
21 changed files with 242 additions and 314 deletions

View File

@@ -56,7 +56,6 @@ import org.springframework.cloud.commons.httpclient.ApacheHttpClientFactory;
import org.springframework.cloud.commons.httpclient.OkHttpClientConnectionPoolFactory;
import org.springframework.cloud.commons.httpclient.OkHttpClientFactory;
import org.springframework.cloud.openfeign.security.OAuth2FeignRequestInterceptor;
import org.springframework.cloud.openfeign.support.DefaultGzipDecoderConfiguration;
import org.springframework.cloud.openfeign.support.FeignEncoderProperties;
import org.springframework.cloud.openfeign.support.FeignHttpClientProperties;
import org.springframework.cloud.openfeign.support.PageJacksonModule;
@@ -84,7 +83,6 @@ import org.springframework.security.oauth2.client.resource.OAuth2ProtectedResour
@ConditionalOnClass(Feign.class)
@EnableConfigurationProperties({ FeignClientProperties.class, FeignHttpClientProperties.class,
FeignEncoderProperties.class })
@Import(DefaultGzipDecoderConfiguration.class)
public class FeignAutoConfiguration {
private static final Log LOG = LogFactory.getLog(FeignAutoConfiguration.class);

View File

@@ -47,6 +47,7 @@ import org.springframework.cloud.client.circuitbreaker.CircuitBreakerFactory;
import org.springframework.cloud.openfeign.clientconfig.FeignClientConfigurer;
import org.springframework.cloud.openfeign.support.AbstractFormWriter;
import org.springframework.cloud.openfeign.support.FeignEncoderProperties;
import org.springframework.cloud.openfeign.support.HttpMessageConverterCustomizer;
import org.springframework.cloud.openfeign.support.PageableSpringEncoder;
import org.springframework.cloud.openfeign.support.PageableSpringQueryMapEncoder;
import org.springframework.cloud.openfeign.support.ResponseEntityDecoder;
@@ -97,22 +98,25 @@ public class FeignClientsConfiguration {
@Bean
@ConditionalOnMissingBean
public Decoder feignDecoder() {
return new OptionalDecoder(new ResponseEntityDecoder(new SpringDecoder(this.messageConverters)));
public Decoder feignDecoder(ObjectProvider<HttpMessageConverterCustomizer> customizers) {
return new OptionalDecoder(new ResponseEntityDecoder(new SpringDecoder(messageConverters, customizers)));
}
@Bean
@ConditionalOnMissingBean
@ConditionalOnMissingClass("org.springframework.data.domain.Pageable")
public Encoder feignEncoder(ObjectProvider<AbstractFormWriter> formWriterProvider) {
return springEncoder(formWriterProvider, encoderProperties);
public Encoder feignEncoder(ObjectProvider<AbstractFormWriter> formWriterProvider,
ObjectProvider<HttpMessageConverterCustomizer> customizers) {
return springEncoder(formWriterProvider, encoderProperties, customizers);
}
@Bean
@ConditionalOnClass(name = "org.springframework.data.domain.Pageable")
@ConditionalOnMissingBean
public Encoder feignEncoderPageable(ObjectProvider<AbstractFormWriter> formWriterProvider) {
PageableSpringEncoder encoder = new PageableSpringEncoder(springEncoder(formWriterProvider, encoderProperties));
public Encoder feignEncoderPageable(ObjectProvider<AbstractFormWriter> formWriterProvider,
ObjectProvider<HttpMessageConverterCustomizer> customizers) {
PageableSpringEncoder encoder = new PageableSpringEncoder(
springEncoder(formWriterProvider, encoderProperties, customizers));
if (springDataWebProperties != null) {
encoder.setPageParameter(springDataWebProperties.getPageable().getPageParameter());
@@ -133,13 +137,13 @@ public class FeignClientsConfiguration {
@ConditionalOnMissingBean
public Contract feignContract(ConversionService feignConversionService) {
boolean decodeSlash = feignClientProperties == null || feignClientProperties.isDecodeSlash();
return new SpringMvcContract(this.parameterProcessors, feignConversionService, decodeSlash);
return new SpringMvcContract(parameterProcessors, feignConversionService, decodeSlash);
}
@Bean
public FormattingConversionService feignConversionService() {
FormattingConversionService conversionService = new DefaultFormattingConversionService();
for (FeignFormatterRegistrar feignFormatterRegistrar : this.feignFormatterRegistrars) {
for (FeignFormatterRegistrar feignFormatterRegistrar : feignFormatterRegistrars) {
feignFormatterRegistrar.registerFormatters(conversionService);
}
return conversionService;
@@ -154,7 +158,7 @@ public class FeignClientsConfiguration {
@Bean
@ConditionalOnMissingBean(FeignLoggerFactory.class)
public FeignLoggerFactory feignLoggerFactory() {
return new DefaultFeignLoggerFactory(this.logger);
return new DefaultFeignLoggerFactory(logger);
}
@Bean
@@ -165,14 +169,15 @@ public class FeignClientsConfiguration {
}
private Encoder springEncoder(ObjectProvider<AbstractFormWriter> formWriterProvider,
FeignEncoderProperties encoderProperties) {
FeignEncoderProperties encoderProperties, ObjectProvider<HttpMessageConverterCustomizer> customizers) {
AbstractFormWriter formWriter = formWriterProvider.getIfAvailable();
if (formWriter != null) {
return new SpringEncoder(new SpringPojoFormEncoder(formWriter), this.messageConverters, encoderProperties);
return new SpringEncoder(new SpringPojoFormEncoder(formWriter), messageConverters, encoderProperties,
customizers);
}
else {
return new SpringEncoder(new SpringFormEncoder(), this.messageConverters, encoderProperties);
return new SpringEncoder(new SpringFormEncoder(), messageConverters, encoderProperties, customizers);
}
}

View File

@@ -16,26 +16,18 @@
package org.springframework.cloud.openfeign.hateoas;
import java.util.Collections;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.boot.autoconfigure.data.rest.RepositoryRestMvcAutoConfiguration;
import org.springframework.boot.autoconfigure.http.HttpMessageConvertersAutoConfiguration;
import org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration;
import org.springframework.cloud.openfeign.support.HttpMessageConverterCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.hateoas.RepresentationModel;
import org.springframework.hateoas.mediatype.hal.HalMediaTypeConfiguration;
import org.springframework.hateoas.server.mvc.TypeConstrainedMappingJackson2HttpMessageConverter;
import static org.springframework.hateoas.MediaTypes.HAL_JSON;
import org.springframework.hateoas.config.HateoasConfiguration;
import org.springframework.hateoas.config.WebConverters;
/**
* @author Hector Espert
@@ -43,23 +35,15 @@ import static org.springframework.hateoas.MediaTypes.HAL_JSON;
*/
@Configuration(proxyBeanMethods = false)
@ConditionalOnWebApplication
@ConditionalOnClass(RepresentationModel.class)
@ConditionalOnClass(WebConverters.class)
@AutoConfigureAfter({ JacksonAutoConfiguration.class, HttpMessageConvertersAutoConfiguration.class,
RepositoryRestMvcAutoConfiguration.class })
RepositoryRestMvcAutoConfiguration.class, HateoasConfiguration.class })
public class FeignHalAutoConfiguration {
@Bean
@ConditionalOnBean(HalMediaTypeConfiguration.class)
@ConditionalOnMissingBean
public TypeConstrainedMappingJackson2HttpMessageConverter halJacksonHttpMessageConverter(
ObjectProvider<ObjectMapper> objectMapper, HalMediaTypeConfiguration halConfiguration) {
ObjectMapper mapper = objectMapper.getIfAvailable(ObjectMapper::new).copy();
halConfiguration.configureObjectMapper(mapper);
TypeConstrainedMappingJackson2HttpMessageConverter converter = new TypeConstrainedMappingJackson2HttpMessageConverter(
RepresentationModel.class);
converter.setSupportedMediaTypes(Collections.singletonList(HAL_JSON));
converter.setObjectMapper(mapper);
return converter;
@ConditionalOnBean(WebConverters.class)
HttpMessageConverterCustomizer webConvertersCustomizer(WebConverters webConverters) {
return new WebConvertersCustomizer(webConverters);
}
}

View File

@@ -0,0 +1,41 @@
/*
* Copyright 2016-2021 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.cloud.openfeign.hateoas;
import java.util.List;
import org.springframework.cloud.openfeign.support.HttpMessageConverterCustomizer;
import org.springframework.hateoas.config.WebConverters;
import org.springframework.http.converter.HttpMessageConverter;
/**
* @author Olga Maciaszek-Sharma
*/
public class WebConvertersCustomizer implements HttpMessageConverterCustomizer {
private final WebConverters webConverters;
public WebConvertersCustomizer(WebConverters webConverters) {
this.webConverters = webConverters;
}
@Override
public void accept(List<HttpMessageConverter<?>> httpMessageConverters) {
webConverters.augmentClient(httpMessageConverters);
}
}

View File

@@ -1,80 +0,0 @@
/*
* Copyright 2013-2020 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.cloud.openfeign.support;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.Type;
import java.nio.charset.StandardCharsets;
import java.util.Collection;
import java.util.zip.GZIPInputStream;
import feign.FeignException;
import feign.Response;
import feign.codec.Decoder;
import org.springframework.cloud.openfeign.encoding.HttpEncoding;
/**
* When response is compressed as gzip, this decompresses and uses {@link SpringDecoder}
* to decode.
*
* @author Jaesik Kim
*/
public class DefaultGzipDecoder implements Decoder {
private Decoder decoder;
public DefaultGzipDecoder(Decoder decoder) {
this.decoder = decoder;
}
@Override
public Object decode(final Response response, Type type) throws IOException, FeignException {
Collection<String> encoding = response.headers().containsKey(HttpEncoding.CONTENT_ENCODING_HEADER)
? response.headers().get(HttpEncoding.CONTENT_ENCODING_HEADER) : null;
if (encoding != null) {
if (encoding.contains(HttpEncoding.GZIP_ENCODING)) {
String decompressedBody = decompress(response);
if (decompressedBody != null) {
Response decompressedResponse = response.toBuilder().body(decompressedBody.getBytes()).build();
return decoder.decode(decompressedResponse, type);
}
}
}
return decoder.decode(response, type);
}
private String decompress(Response response) throws IOException {
if (response.body() == null) {
return null;
}
try (GZIPInputStream gzipInputStream = new GZIPInputStream(response.body().asInputStream());
BufferedReader reader = new BufferedReader(
new InputStreamReader(gzipInputStream, StandardCharsets.UTF_8))) {
String outputString = "";
String line;
while ((line = reader.readLine()) != null) {
outputString += line;
}
return outputString;
}
}
}

View File

@@ -1,58 +0,0 @@
/*
* Copyright 2013-2020 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.cloud.openfeign.support;
import feign.codec.Decoder;
import feign.optionals.OptionalDecoder;
import org.springframework.beans.factory.ObjectFactory;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
import org.springframework.cloud.openfeign.FeignAutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* Configures Default Gzip Decoder.
*
* @author Jaesik Kim
*/
@Configuration(proxyBeanMethods = false)
@ConditionalOnProperty("feign.compression.response.enabled")
// The OK HTTP client uses "transparent" compression.
// If the accept-encoding header is present, it disables transparent compression
@ConditionalOnMissingBean(type = "okhttp3.OkHttpClient")
@AutoConfigureAfter(FeignAutoConfiguration.class)
public class DefaultGzipDecoderConfiguration {
private ObjectFactory<HttpMessageConverters> messageConverters;
public DefaultGzipDecoderConfiguration(ObjectFactory<HttpMessageConverters> messageConverters) {
this.messageConverters = messageConverters;
}
@Bean
@ConditionalOnMissingBean
@ConditionalOnProperty("feign.compression.response.useGzipDecoder")
public Decoder defaultGzipDecoder() {
return new OptionalDecoder(
new ResponseEntityDecoder(new DefaultGzipDecoder(new SpringDecoder(messageConverters))));
}
}

View File

@@ -0,0 +1,54 @@
/*
* Copyright 2013-2021 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.cloud.openfeign.support;
import java.util.function.Consumer;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.ObjectProvider;
/**
* @author Olga Maciaszek-Sharma
*/
class EmptyObjectProvider<T> implements ObjectProvider<T> {
@Override
public T getObject(Object... args) throws BeansException {
return null;
}
@Override
public T getIfAvailable() throws BeansException {
return null;
}
@Override
public T getIfUnique() throws BeansException {
return null;
}
@Override
public T getObject() throws BeansException {
return null;
}
@Override
public void forEach(Consumer action) {
// do nothing
}
}

View File

@@ -0,0 +1,33 @@
/*
* Copyright 2016-2021 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.cloud.openfeign.support;
import java.util.List;
import java.util.function.Consumer;
import org.springframework.http.converter.HttpMessageConverter;
/**
* Allows customising {@link HttpMessageConverter} objects passed via {@link Consumer}
* parameter.
*
* @author Olga Maciaszek-Sharma
* @since 3.1.0
*/
public interface HttpMessageConverterCustomizer extends Consumer<List<HttpMessageConverter<?>>> {
}

View File

@@ -21,6 +21,7 @@ import java.io.InputStream;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.lang.reflect.WildcardType;
import java.util.List;
import feign.FeignException;
import feign.Response;
@@ -28,31 +29,48 @@ import feign.codec.DecodeException;
import feign.codec.Decoder;
import org.springframework.beans.factory.ObjectFactory;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.web.client.HttpMessageConverterExtractor;
import static org.springframework.cloud.openfeign.support.FeignUtils.getHttpHeaders;
/**
* @author Spencer Gibb
* @author Olga Maciaszek-Sharma
*/
public class SpringDecoder implements Decoder {
private ObjectFactory<HttpMessageConverters> messageConverters;
private final ObjectFactory<HttpMessageConverters> messageConverters;
private final ObjectProvider<HttpMessageConverterCustomizer> customizers;
/**
* @deprecated in favour of
* {@link SpringDecoder#SpringDecoder(ObjectFactory, ObjectProvider)}
*/
@Deprecated
public SpringDecoder(ObjectFactory<HttpMessageConverters> messageConverters) {
this(messageConverters, new EmptyObjectProvider<>());
}
public SpringDecoder(ObjectFactory<HttpMessageConverters> messageConverters,
ObjectProvider<HttpMessageConverterCustomizer> customizers) {
this.messageConverters = messageConverters;
this.customizers = customizers;
}
@Override
public Object decode(final Response response, Type type) throws IOException, FeignException {
if (type instanceof Class || type instanceof ParameterizedType || type instanceof WildcardType) {
List<HttpMessageConverter<?>> converters = messageConverters.getObject().getConverters();
customizers.forEach(customizer -> customizer.accept(converters));
@SuppressWarnings({ "unchecked", "rawtypes" })
HttpMessageConverterExtractor<?> extractor = new HttpMessageConverterExtractor(type,
this.messageConverters.getObject().getConverters());
HttpMessageConverterExtractor<?> extractor = new HttpMessageConverterExtractor(type, converters);
return extractor.extractData(new FeignResponseAdapter(response));
}
@@ -70,23 +88,23 @@ public class SpringDecoder implements Decoder {
@Override
public HttpStatus getStatusCode() throws IOException {
return HttpStatus.valueOf(this.response.status());
return HttpStatus.valueOf(response.status());
}
@Override
public int getRawStatusCode() throws IOException {
return this.response.status();
return response.status();
}
@Override
public String getStatusText() throws IOException {
return this.response.reason();
return response.reason();
}
@Override
public void close() {
try {
this.response.body().close();
response.body().close();
}
catch (IOException ex) {
// Ignore exception on close...
@@ -95,12 +113,12 @@ public class SpringDecoder implements Decoder {
@Override
public InputStream getBody() throws IOException {
return this.response.body().asInputStream();
return response.body().asInputStream();
}
@Override
public HttpHeaders getHeaders() {
return getHttpHeaders(this.response.headers());
return getHttpHeaders(response.headers());
}
}

View File

@@ -24,6 +24,7 @@ import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
import java.util.stream.Stream;
@@ -35,6 +36,7 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.ObjectFactory;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
import org.springframework.cloud.openfeign.encoding.HttpEncoding;
import org.springframework.http.HttpHeaders;
@@ -74,19 +76,37 @@ public class SpringEncoder implements Encoder {
private final FeignEncoderProperties encoderProperties;
private final ObjectProvider<HttpMessageConverterCustomizer> customizers;
public SpringEncoder(ObjectFactory<HttpMessageConverters> messageConverters) {
this(new SpringFormEncoder(), messageConverters);
}
/**
* @deprecated in favour of
* {@link SpringEncoder#SpringEncoder(SpringFormEncoder, ObjectFactory, FeignEncoderProperties, ObjectProvider)}
*/
@Deprecated
public SpringEncoder(SpringFormEncoder springFormEncoder, ObjectFactory<HttpMessageConverters> messageConverters) {
this(springFormEncoder, messageConverters, new FeignEncoderProperties());
}
/**
* @deprecated in favour of
* {@link SpringEncoder#SpringEncoder(SpringFormEncoder, ObjectFactory, FeignEncoderProperties, ObjectProvider)}
*/
@Deprecated
public SpringEncoder(SpringFormEncoder springFormEncoder, ObjectFactory<HttpMessageConverters> messageConverters,
FeignEncoderProperties encoderProperties) {
this(springFormEncoder, messageConverters, encoderProperties, new EmptyObjectProvider<>());
}
public SpringEncoder(SpringFormEncoder springFormEncoder, ObjectFactory<HttpMessageConverters> messageConverters,
FeignEncoderProperties encoderProperties, ObjectProvider<HttpMessageConverterCustomizer> customizers) {
this.springFormEncoder = springFormEncoder;
this.messageConverters = messageConverters;
this.encoderProperties = encoderProperties;
this.customizers = customizers;
}
@Override
@@ -117,7 +137,9 @@ public class SpringEncoder implements Encoder {
private void encodeWithMessageConverter(Object requestBody, Type bodyType, RequestTemplate request,
MediaType requestContentType) {
for (HttpMessageConverter messageConverter : this.messageConverters.getObject().getConverters()) {
List<HttpMessageConverter<?>> converters = messageConverters.getObject().getConverters();
customizers.forEach(customizer -> customizer.accept(converters));
for (HttpMessageConverter messageConverter : converters) {
FeignOutputMessage outputMessage;
try {
if (messageConverter instanceof GenericHttpMessageConverter) {

View File

@@ -39,15 +39,16 @@ import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Jaesik Kim
* @author Olga Maciaszek-Sharma
*/
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = DefaultGzipDecoderTests.Application.class,
@SpringBootTest(classes = GzipDecodingTests.Application.class,
webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT,
value = { "spring.application.name=defaultGzipDecoderTests", "feign.compression.response.enabled=true",
"feign.compression.response.useGzipDecoder=true", "feign.client.config.default.loggerLevel=full",
"feign.client.config.default.loggerLevel=none", "feign.metrics.enabled=false",
"logging.level.org.springframework.cloud.openfeign=DEBUG" })
@DirtiesContext
public class DefaultGzipDecoderTests extends FeignClientFactoryBean {
public class GzipDecodingTests extends FeignClientFactoryBean {
@Autowired
FeignContext context;
@@ -55,7 +56,7 @@ public class DefaultGzipDecoderTests extends FeignClientFactoryBean {
@Value("${local.server.port}")
private int port = 0;
public DefaultGzipDecoderTests() {
public GzipDecodingTests() {
setName("tests");
setContextId("test");
}

View File

@@ -16,8 +16,8 @@
package org.springframework.cloud.openfeign.hateoas;
import org.junit.Before;
import org.junit.Test;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.boot.autoconfigure.AutoConfigurations;
import org.springframework.boot.autoconfigure.data.rest.RepositoryRestMvcAutoConfiguration;
@@ -27,19 +27,20 @@ import org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration;
import org.springframework.boot.test.context.FilteredClassLoader;
import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
import org.springframework.data.rest.webmvc.config.RepositoryRestMvcConfiguration;
import org.springframework.hateoas.RepresentationModel;
import org.springframework.hateoas.config.WebConverters;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Hector Espert
* @author Olga Maciaszek-Sharma
*/
public class FeignHalAutoConfigurationContextTests {
class FeignHalAutoConfigurationContextTests {
private WebApplicationContextRunner contextRunner;
@Before
public void setUp() {
@BeforeEach
void setUp() {
contextRunner = new WebApplicationContextRunner()
.withConfiguration(AutoConfigurations.of(JacksonAutoConfiguration.class,
HttpMessageConvertersAutoConfiguration.class, HypermediaAutoConfiguration.class,
@@ -48,23 +49,18 @@ public class FeignHalAutoConfigurationContextTests {
}
@Test
public void testHalJacksonHttpMessageConverterIsNotLoaded() {
void shouldNotLoadWebConvertersCustomizerWhenNotWebConvertersNotInClasspath() {
FilteredClassLoader filteredClassLoader = new FilteredClassLoader(RepositoryRestMvcConfiguration.class,
RepresentationModel.class);
WebConverters.class);
contextRunner.withClassLoader(filteredClassLoader)
.run(context -> assertThat(context).doesNotHaveBean("halJacksonHttpMessageConverter"));
.run(context -> assertThat(context).doesNotHaveBean("webConvertersCustomizer"));
}
@Test
public void testHalJacksonHttpMessageConverterIsLoaded() {
void shouldLoadWebConvertersCustomizer() {
FilteredClassLoader filteredClassLoader = new FilteredClassLoader(RepositoryRestMvcConfiguration.class);
contextRunner.withClassLoader(filteredClassLoader)
.run(context -> assertThat(context).hasBean("halJacksonHttpMessageConverter"));
}
@Test
public void testHalJacksonHttpMessageConverterIsNotLoadedUseRestDataMessageConverterInstead() {
contextRunner.run(context -> assertThat(context).hasBean("halJacksonHttpMessageConverter"));
.run(context -> assertThat(context).hasBean("webConvertersCustomizer"));
}
}

View File

@@ -1,90 +0,0 @@
/*
* Copyright 2016-2020 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.cloud.openfeign.hateoas;
import java.util.Collections;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.hateoas.mediatype.MessageResolver;
import org.springframework.hateoas.mediatype.hal.CurieProvider;
import org.springframework.hateoas.mediatype.hal.HalConfiguration;
import org.springframework.hateoas.mediatype.hal.HalMediaTypeConfiguration;
import org.springframework.hateoas.mediatype.hal.Jackson2HalModule;
import org.springframework.hateoas.server.LinkRelationProvider;
import org.springframework.hateoas.server.mvc.TypeConstrainedMappingJackson2HttpMessageConverter;
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.when;
import static org.springframework.hateoas.MediaTypes.HAL_JSON;
/**
* @author Hector Espert
* @author Olga Maciaszek-Sharma
*/
@RunWith(MockitoJUnitRunner.class)
public class FeignHalAutoConfigurationTests {
@Mock
private ObjectProvider<HalConfiguration> halConfiguration;
@Mock
private ObjectProvider<ObjectMapper> objectMapper;
@Mock
private LinkRelationProvider relProvider;
@Mock
private ObjectProvider<CurieProvider> curieProvider;
@Mock
private MessageResolver messageResolver;
@InjectMocks
private FeignHalAutoConfiguration feignHalAutoConfiguration;
@Test
public void halJacksonHttpMessageConverter() {
ObjectMapper mapper = new ObjectMapper();
when(objectMapper.getIfAvailable(any())).thenReturn(mapper);
when(halConfiguration.getIfAvailable(any())).thenReturn(mock(HalConfiguration.class));
when(curieProvider.getIfAvailable(any())).thenReturn(mock(CurieProvider.class));
HalMediaTypeConfiguration halMediaTypeConfiguration = new HalMediaTypeConfiguration(relProvider, curieProvider,
halConfiguration, messageResolver, new DefaultListableBeanFactory());
TypeConstrainedMappingJackson2HttpMessageConverter converter = feignHalAutoConfiguration
.halJacksonHttpMessageConverter(objectMapper, halMediaTypeConfiguration);
assertThat(converter).isNotNull();
assertThat(converter.getObjectMapper()).isNotNull();
assertThat(converter.getSupportedMediaTypes()).isEqualTo(Collections.singletonList(HAL_JSON));
assertThat(Jackson2HalModule.isAlreadyRegisteredIn(converter.getObjectMapper())).isTrue();
}
}

View File

@@ -16,7 +16,9 @@
package org.springframework.cloud.openfeign.loadbalancer;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URI;
import java.nio.charset.StandardCharsets;
import java.util.Collection;
@@ -105,8 +107,7 @@ class FeignBlockingLoadBalancerClientTests {
Response response = feignBlockingLoadBalancerClient.execute(request, new Request.Options());
assertThat(response.status()).isEqualTo(HttpStatus.SERVICE_UNAVAILABLE.value());
assertThat(response.body().toString())
.isEqualTo("Load balancer does not contain an instance for the service test");
assertThat(read(response)).isEqualTo("Load balancer does not contain an instance for the service test");
}
@Test
@@ -167,6 +168,17 @@ class FeignBlockingLoadBalancerClientTests {
.contains(HttpStatus.OK);
}
private String read(Response response) throws IOException {
BufferedReader reader = new BufferedReader(
new InputStreamReader(response.body().asInputStream(), StandardCharsets.UTF_8));
String outputString = "";
String line;
while ((line = reader.readLine()) != null) {
outputString += line;
}
return outputString;
}
private Request testRequest() {
return testRequest("test");
}