@JdbcTest 检测注释为 @SpringBootApplication 的类

Question

@JdbcTest 检测注释为 @SpringBootApplication 的类

Kaz*_*izu 5 spring-boot spring-boot-test

我已经尝试过@JdbcTest以下项目结构。

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.\n\xe2\x94\x9c\xe2\x94\x80\xe2\x94\x80 pom.xml\n\xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 src\n    \xe2\x94\x9c\xe2\x94\x80\xe2\x94\x80 main\n    \xe2\x94\x82\xc2\xa0\xc2\xa0 \xe2\x94\x9c\xe2\x94\x80\xe2\x94\x80 java\n    \xe2\x94\x82\xc2\xa0\xc2\xa0 \xe2\x94\x82\xc2\xa0\xc2\xa0 \xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 com\n    \xe2\x94\x82\xc2\xa0\xc2\xa0 \xe2\x94\x82\xc2\xa0\xc2\xa0     \xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 example\n    \xe2\x94\x82\xc2\xa0\xc2\xa0 \xe2\x94\x82\xc2\xa0\xc2\xa0         \xe2\x94\x9c\xe2\x94\x80\xe2\x94\x80 Application.java\n    \xe2\x94\x82\xc2\xa0\xc2\xa0 \xe2\x94\x82\xc2\xa0\xc2\xa0         \xe2\x94\x9c\xe2\x94\x80\xe2\x94\x80 repository\n    \xe2\x94\x82\xc2\xa0\xc2\xa0 \xe2\x94\x82\xc2\xa0\xc2\xa0         \xe2\x94\x82\xc2\xa0\xc2\xa0 \xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 DemoRepository.java\n    \xe2\x94\x82\xc2\xa0\xc2\xa0 \xe2\x94\x82\xc2\xa0\xc2\xa0         \xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 service\n    \xe2\x94\x82\xc2\xa0\xc2\xa0 \xe2\x94\x82\xc2\xa0\xc2\xa0             \xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 DemoService.java\n    \xe2\x94\x82\xc2\xa0\xc2\xa0 \xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 resources\n    \xe2\x94\x82\xc2\xa0\xc2\xa0     \xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 application.properties\n    \xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 test\n        \xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 java\n            \xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 com\n                \xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 example\n                    \xe2\x94\x9c\xe2\x94\x80\xe2\x94\x80 ApplicationTests.java\n                    \xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 repository\n                        \xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 DemoRepositoryTests.java\n

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DemoRepository.java（测试目标）

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package com.example.repository;\n\nimport org.springframework.jdbc.core.JdbcOperations;\nimport org.springframework.stereotype.Repository;\n\n@Repository\npublic class DemoRepository {\n\n    private final JdbcOperations jdbcOperations;\n\n    DemoRepository(JdbcOperations jdbcOperations) {\n        this.jdbcOperations = jdbcOperations;\n    }\n\n    public int findNumber() {\n        return jdbcOperations.queryForObject("SELECT 1",int.class);\n    }\n\n}\n

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DemoRepositoryTests.java（测试类）

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package com.example.repository;\n\nimport org.assertj.core.api.Assertions;\nimport org.junit.Test;\nimport org.junit.runner.RunWith;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.boot.test.autoconfigure.jdbc.JdbcTest;\nimport org.springframework.context.annotation.Import;\nimport org.springframework.test.context.junit4.SpringRunner;\n\n@RunWith(SpringRunner.class)\n@JdbcTest\n@Import(DemoRepository.class)\npublic class DemoRepositoryTests {\n\n    @Autowired\n    private DemoRepository repository;\n\n    @Test\n    public void findNumber() {\n        Assertions.assertThat(repository.findNumber()).isEqualTo(1);\n    }\n\n}\n

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Application.java（带注释的类@SpringBootApplication）

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package com.example;\n\nimport org.springframework.boot.CommandLineRunner;\nimport org.springframework.boot.SpringApplication;\nimport org.springframework.boot.autoconfigure.SpringBootApplication;\nimport org.springframework.context.annotation.Bean;\n\nimport com.example.service.DemoService;\n\n@SpringBootApplication\npublic class Application {\n\n    public static void main(String[] args) {\n        SpringApplication.run(Application.class, args);\n    }\n\n    @Bean\n    public CommandLineRunner demo(DemoService service) {\n        return args -> System.out.println("Number:" + service.findNumber());\n    }\n\n}\n

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我表演过DemoRepositoryTests。然后出现以下错误。

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Error starting ApplicationContext. To display the auto-configuration report re-run your application with \'debug\' enabled.\n2017-03-10 23:55:44.092 ERROR 9375 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : \n\n***************************\nAPPLICATION FAILED TO START\n***************************\n\nDescription:\n\nParameter 0 of method demo in com.example.Application required a bean of type \'com.example.service.DemoService\' that could not be found.\n\n\nAction:\n\nConsider defining a bean of type \'com.example.service.DemoService\' in your configuration.\n\n2017-03-10 23:55:44.100 ERROR 9375 --- [           main] o.s.test.context.TestContextManager      : Caught exception while allowing TestExecutionListener [org.springframework.boot.test.autoconfigure.SpringBootDependencyInjectionTestExecutionListener@1442d7b5] to prepare test instance [com.example.repository.DemoRepositoryTests@3c0a50da]\n\njava.lang.IllegalStateException: Failed to load ApplicationContext\n    at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124) ~[spring-test-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:83) ~[spring-test-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.boot.test.autoconfigure.SpringBootDependencyInjectionTestExecutionListener.prepareTestInstance(SpringBootDependencyInjectionTestExecutionListener.java:47) ~[spring-boot-test-autoconfigure-1.5.2.RELEASE.jar:1.5.2.RELEASE]\n    at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:230) ~[spring-test-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:228) [spring-test-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:287) [spring-test-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) [junit-4.12.jar:4.12]\n    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:289) [spring-test-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:247) [spring-test-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:94) [spring-test-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) [junit-4.12.jar:4.12]\n    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) [junit-4.12.jar:4.12]\n    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) [junit-4.12.jar:4.12]\n    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) [junit-4.12.jar:4.12]\n    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) [junit-4.12.jar:4.12]\n    at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61) [spring-test-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70) [spring-test-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.junit.runners.ParentRunner.run(ParentRunner.java:363) [junit-4.12.jar:4.12]\n    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191) [spring-test-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.junit.runner.JUnitCore.run(JUnitCore.java:137) [junit-4.12.jar:4.12]\n    at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68) [junit-rt.jar:na]\n    at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:51) [junit-rt.jar:na]\n    at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:237) [junit-rt.jar:na]\n    at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70) [junit-rt.jar:na]\n    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_112]\n    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_112]\n    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_112]\n    at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_112]\n    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:147) [idea_rt.jar:na]\nCaused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name \'demo\' defined in com.example.Application: Unsatisfied dependency expressed through method \'demo\' parameter 0; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type \'com.example.service.DemoService\' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {}\n    at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:749) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:467) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1173) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1067) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:866) ~[spring-context-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:542) ~[spring-context-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:737) ~[spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]\n    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:370) ~[spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]\n    at org.springframework.boot.SpringApplication.run(SpringApplication.java:314) ~[spring-boot-1.5.2.RELEASE.jar:1.5.2.RELEASE]\n    at org.springframework.boot.test.context.SpringBootContextLoader.loadContext(SpringBootContextLoader.java:120) ~[spring-boot-test-1.5.2.RELEASE.jar:1.5.2.RELEASE]\n    at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:98) ~[spring-test-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:116) ~[spring-test-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    ... 28 common frames omitted\nCaused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type \'com.example.service.DemoService\' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {}\n    at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoMatchingBeanFound(DefaultListableBeanFactory.java:1486) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1104) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1066) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:835) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]\n    ... 46 common frames omitted\n

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重现项目是

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