SpringCloud/spring-cloud-core-tests
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add feign-eager-instantiation

Browse Source 
This tests for NPEs when feign clients are eagerly instantiated, via devtools for example.
This commit is contained in:
Spencer Gibb
2016-10-06 12:26:49 -06:00
parent 454f3ba6b7
commit c074984d06
6 changed files with 171 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

124
feign-eager-instantiation/pom.xml Normal file
View File

@@ -0,0 +1,124 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.springframework.cloud.sample</groupId>
<artifactId>spring-cloud-sample-feign-eager-instantiation</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>spring-cloud-sample-feign-eager-instantiation</name>
<description>Demo project for Spring Cloud</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.1.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.7</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-feign</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Camden.BUILD-SNAPSHOT</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<!--skip deploy (this is just a test module) -->
<artifactId>maven-deploy-plugin</artifactId>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/libs-snapshot-local</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/libs-milestone-local</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
<repository>
<id>spring-releases</id>
<name>Spring Releases</name>
<url>https://repo.spring.io/release</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/libs-snapshot-local</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</pluginRepository>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/libs-milestone-local</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
<pluginRepository>
<id>spring-releases</id>
<name>Spring Releases</name>
<url>https://repo.spring.io/release</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
</project>

12
feign-eager-instantiation/src/main/java/demo/ExampleClient.java Normal file
View File

@@ -0,0 +1,12 @@
package demo;
import org.springframework.cloud.netflix.feign.FeignClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
@FeignClient(name = "example", url = "http://example.com")
public interface ExampleClient {
@RequestMapping(value = "/", method = RequestMethod.GET)
String get();
}

16
feign-eager-instantiation/src/main/java/demo/FeignEagerInstantiationApplication.java Normal file
View File

@@ -0,0 +1,16 @@
package demo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.feign.EnableFeignClients;
@EnableFeignClients
// Workaround for Camden.RELEASE
// @ImportAutoConfiguration(FeignAutoConfiguration.class)
@SpringBootApplication
public class FeignEagerInstantiationApplication {
public static void main(String[] args) {
SpringApplication.run(FeignEagerInstantiationApplication.class, args);
}
}

0
feign-eager-instantiation/src/main/resources/application.properties Normal file
View File

18
feign-eager-instantiation/src/test/java/demo/FeignEagerInstantiationApplicationTests.java Normal file
View File

@@ -0,0 +1,18 @@
package demo;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
@DirtiesContext
public class FeignEagerInstantiationApplicationTests {
@Test
public void contextLoads() {
}
}

1
pom.xml
View File

@@ -31,6 +31,7 @@
<module>eureka-noweb</module>
<module>eureka-server</module>
<module>feign</module>
<module>feign-eager-instantiation</module>
<module>feign-eureka</module>
<module>feign-hystrix</module>
<module>hystrix</module>