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/*
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* Copyright 2013-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.cloud.openfeign;
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import java.lang.reflect.Field;
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import java.util.List;
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import feign.Capability;
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import feign.Feign;
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import feign.Logger;
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import feign.RequestInterceptor;
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import feign.micrometer.MicrometerObservationCapability;
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import org.junit.jupiter.api.Test;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.cloud.openfeign.clientconfig.FeignClientConfigurer;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.test.annotation.DirtiesContext;
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import org.springframework.util.ReflectionUtils;
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import static org.assertj.core.api.Assertions.assertThat;
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/**
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* @author matt king
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* @author Jonatan Ivanov
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* @author Olga Maciaszek-Sharma
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*/
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@DirtiesContext
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@SpringBootTest(classes = EagerInitFeignClientUsingConfigurerTests.Application.class, value = {
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"spring.cloud.openfeign.client.config.default.loggerLevel=full",
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"spring.cloud.openfeign.client.config.default.requestInterceptors[0]=org.springframework.cloud.openfeign.FeignClientUsingPropertiesTests.FooRequestInterceptor",
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"spring.cloud.openfeign.client.config.default.requestInterceptors[1]=org.springframework.cloud.openfeign.FeignClientUsingPropertiesTests.BarRequestInterceptor" })
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class EagerInitFeignClientUsingConfigurerTests {
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@Autowired
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private ApplicationContext applicationContext;
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@Autowired
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private FeignClientFactory context;
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private static final String BEAN_NAME_PREFIX = "&org.springframework.cloud.openfeign.EagerInitFeignClientUsingConfigurerTests$";
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@Test
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public void testFeignClient() {
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FeignClientFactoryBean factoryBean = (FeignClientFactoryBean) applicationContext
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.getBean(BEAN_NAME_PREFIX + "TestFeignClient");
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Feign.Builder builder = factoryBean.feign(context);
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List<RequestInterceptor> interceptors = (List) getBuilderValue(builder, "requestInterceptors");
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assertThat(interceptors.size()).as("interceptors not set").isEqualTo(3);
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assertThat(getBuilderValue(builder, "logLevel")).as("log level not set").isEqualTo(Logger.Level.FULL);
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List<Capability> capabilities = (List) getBuilderValue(builder, "capabilities");
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assertThat(capabilities).hasSize(2).hasAtLeastOneElementOfType(NoOpCapability.class)
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.hasAtLeastOneElementOfType(MicrometerObservationCapability.class);
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}
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private Object getBuilderValue(Feign.Builder builder, String member) {
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Field builderField = ReflectionUtils.findField(Feign.Builder.class, member);
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ReflectionUtils.makeAccessible(builderField);
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return ReflectionUtils.getField(builderField, builder);
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}
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@Test
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public void testNoInheritFeignClient() {
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FeignClientFactoryBean factoryBean = (FeignClientFactoryBean) applicationContext
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.getBean(BEAN_NAME_PREFIX + "NoInheritFeignClient");
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Feign.Builder builder = factoryBean.feign(context);
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List<RequestInterceptor> interceptors = (List) getBuilderValue(builder, "requestInterceptors");
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assertThat(interceptors).as("interceptors not set").isEmpty();
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assertThat(factoryBean.isInheritParentContext()).as("is inheriting from parent configuration").isFalse();
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List<Capability> capabilities = (List) getBuilderValue(builder, "capabilities");
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assertThat(capabilities).hasSize(2).hasAtLeastOneElementOfType(NoOpCapability.class)
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.hasAtLeastOneElementOfType(MicrometerObservationCapability.class);
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}
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@Test
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public void testNoInheritFeignClient_ignoreProperties() {
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FeignClientFactoryBean factoryBean = (FeignClientFactoryBean) applicationContext
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.getBean(BEAN_NAME_PREFIX + "NoInheritFeignClient");
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Feign.Builder builder = factoryBean.feign(context);
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assertThat(getBuilderValue(builder, "logLevel")).as("log level not set").isEqualTo(Logger.Level.HEADERS);
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List<Capability> capabilities = (List) getBuilderValue(builder, "capabilities");
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assertThat(capabilities).hasSize(2).hasAtLeastOneElementOfType(NoOpCapability.class)
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.hasAtLeastOneElementOfType(MicrometerObservationCapability.class);
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}
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@EnableAutoConfiguration
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@Configuration(proxyBeanMethods = false)
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@EnableFeignClients(clients = { TestFeignClient.class, NoInheritFeignClient.class })
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protected static class Application {
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@Bean
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public RequestInterceptor requestInterceptor() {
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return requestTemplate -> {
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};
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}
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@Bean
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public NoOpCapability noOpCapability() {
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return new NoOpCapability();
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}
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}
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public static class NoInheritConfiguration {
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@Bean
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public Logger.Level logLevel() {
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return Logger.Level.HEADERS;
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}
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@Bean
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public NoOpCapability noOpCapability() {
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return new NoOpCapability();
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}
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@Bean
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public FeignClientConfigurer feignClientConfigurer() {
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return new FeignClientConfigurer() {
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@Override
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public boolean inheritParentConfiguration() {
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return false;
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}
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};
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}
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}
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@FeignClient("testFeignClient")
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interface TestFeignClient {
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}
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@FeignClient(name = "noInheritFeignClient", configuration = NoInheritConfiguration.class)
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interface NoInheritFeignClient {
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}
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private static class NoOpCapability implements Capability {
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}
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}
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