Java Spring Boot 1.4.0使用随机端口示例
我想写我的第一个spring boot 1.4.0集成测试。但是Spring文档上的示例对我来说并不适用。也许有人能帮我:) 如果要运行示例测试,则会出现以下错误: 错误:Java Spring Boot 1.4.0使用随机端口示例,java,spring,unit-testing,spring-boot,integration-testing,Java,Spring,Unit Testing,Spring Boot,Integration Testing,我想写我的第一个spring boot 1.4.0集成测试。但是Spring文档上的示例对我来说并不适用。也许有人能帮我:) 如果要运行示例测试,则会出现以下错误: 错误: java.lang.IllegalStateException: Failed to load ApplicationContext at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(De
java.lang.IllegalStateException: Failed to load ApplicationContext
at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124)
at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:83)
at org.springframework.boot.test.autoconfigure.AutoConfigureReportTestExecutionListener.prepareTestInstance(AutoConfigureReportTestExecutionListener.java:49)
at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:228)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:230)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:289)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:291)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:249)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:89)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:193)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:234)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:74)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
Caused by: java.lang.IllegalArgumentException: Cannot load an ApplicationContext with a NULL 'contextLoader'.
Consider annotating your test class with @ContextConfiguration or @ContextHierarchy.
at org.springframework.util.Assert.notNull(Assert.java:115)
at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:91)
at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:116) ... 27 more
我的测试班:
import org.junit.*;
import org.junit.runner.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.*;
import org.springframework.boot.test.web.client.*;
import org.springframework.test.context.junit4.*;
import static org.assertj.core.api.Assertions.*;
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment= SpringBootTest.WebEnvironment.RANDOM_PORT)
public class ControllerTest {
@Autowired
private TestRestTemplate restTemplate;
@Test
public void testExample() throws Exception {
String body = this.restTemplate.getForObject("/api/label/language/DE", String.class);
assertThat(body).isEqualTo("Hello World");
}
}
SpringBoot应用程序:
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Import;
@SpringBootApplication()
@Import(value = {CassandraDataSource.class})
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
pom.xml:
http://maven.apache.org/xsd/maven-4.0.0.xsd">
4.0.0
<groupId>com.test</groupId>
<artifactId>backend</artifactId>
<version>0.0.1-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.0.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
com.test
SpringBootApplication中的乍一看问题:Application.class
将以下内容替换为:
SpringApplication.run(CfanApplication.class, args);
以下:
SpringApplication.run(Application.class, args);
我认为问题出现在您的测试中,因为您并没有指定应用程序类。@SpringApplicationConfiguration(classes=Application.class),请尝试在您的测试类中添加此批注。@duardito通常情况下,这是不必要的。@Merth92中的Application
和ControllerTest
是什么包?@AndyWilkinson在同一个包中有。@duratio如果添加批注,我会得到另一个错误:java.lang.NoSuchMethodError:org.springframework.test.context.MergedContextConfiguration.getContextCustomizers()Ljava/util/Set;位于org.springframework.boot.test.context.SpringBootTestContextBootstrapper.createModifiedConfig(SpringBootTestContextBootstrapper.java:277),位于org.springframework.boot.test.context.SpringBootTestContextBootstrapper.processMergedContextConfiguration(SpringBootTestContextBootstrapper.java:119)位于org.springframework.test.context.support.AbstractTestContextBootstrapper.buildMergedContextConfiguration..@Merth92,该NoSuchMethodError
表明您的类路径混乱。getContextCustomizers
在Spring Framework 4.3中是新的(这是Spring Boot 1.4要求的)。也许你需要告诉IDEA更新/刷新你的项目?对不起,我只是删除了名称,忘记了这一行。我更正了问题中的错误。谢谢你的提示!