I have the following exception when trying to run integration test:
org.springframework.context.ApplicationContextException: Unable to start EmbeddedWebApplicationContext due to missing EmbeddedServletContainerFactory bean.
I read many forum entries but not found any solution. My files are as follows:
Integration test
#RunWith(SpringRunner.class)
#SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT, classes = WebInitializer.class)
#DataJpaTest
#Sql("/db/data.sql")
public class ReportEventIntTest {
#Autowired
private TestRestTemplate restTemplate;
#Test
public void reportEvent() {
Map<String, String> eventMap = new HashMap<>();
this.restTemplate.postForEntity("/worker/event", eventMap, String.class);
}
}
Spring Boot config
#Configuration
#ComponentScan(basePackages = {"org.reaction.engine.collector.controller",
"org.reaction.engine.persistence.service",
"org.reaction.engine.persistence.converter",
"org.reaction.engine.service"})
#EnableAutoConfiguration
#ImportResource("classpath:applicationContext.xml")
#Profile("threadPool") // define the default profile: it can be overridden by -Dspring.profiles.active=...
public class WebInitializer extends SpringBootServletInitializer implements WebApplicationInitializer {
#Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(WebInitializer.class);
}
public static void main(String[] args) throws Exception {
SpringApplication.run(WebInitializer.class, args);
}
#Bean
public EmbeddedServletContainerFactory servletContainer() {
TomcatEmbeddedServletContainerFactory factory = new TomcatEmbeddedServletContainerFactory();
return factory;
}
}
Gradle file
apply plugin: 'org.springframework.boot'
apply plugin: 'war'
buildscript {
repositories {
mavenCentral()
}
dependencies {
classpath 'org.springframework.boot:spring-boot-gradle-plugin:1.4.3.RELEASE'
}
}
dependencies {
compile project(':common')
compile 'org.springframework:spring-context-support'
compile 'org.springframework.boot:spring-boot-starter'
compile 'org.springframework.boot:spring-boot-starter-web'
compile 'org.springframework.boot:spring-boot-starter-data-jpa'
compile 'org.springframework.boot:spring-boot-starter-integration'
compile 'org.springframework.boot:spring-boot-starter-actuator'
compile 'org.apache.httpcomponents:httpclient:4.5.2'
providedRuntime 'org.springframework.boot:spring-boot-starter-tomcat'
providedCompile 'javax.enterprise.concurrent:javax.enterprise.concurrent-api:1.0'
runtime 'mysql:mysql-connector-java'
// ---------------------- TESTING ----------------------
testCompile 'com.jayway.restassured:rest-assured:2.9.0'
testCompile 'org.springframework.boot:spring-boot-starter-test'
//testRuntime 'org.hsqldb:hsqldb'
testRuntime 'com.h2database:h2'
testRuntime 'org.springframework.boot:spring-boot-starter-tomcat'
}
Any idea?
I would greatly appreciate any thought!
Regards,
V.
I read many stackoverflow entries but I missed the following one:
#Profile cause Unable to start EmbeddedWebApplicationContext
The problem is that I defined the profile in my spring boot config class but I have to do that in the test class.
#ActiveProfiles("threadPool")
Related
I have the following code, and am consistently receiving 404 not found errors? Any advice would be much appreciated!
I've researched conflicting dependencies which does not seem to be the problem. I've also ensured that I am returning the correct content type.
One thing that I am not sure I'm doing correctly is annotating with the Bean and Autowired annotations. I have little understanding of what those do at the moment.
Router class below
#Configuration
#AllArgsConstructor
public class AgencyRouter {
#Bean
public RouterFunction<ServerResponse> agencyRoutes(AgencyController agencyController) {
return RouterFunctions
.route(RequestPredicates.POST("/agency").and(RequestPredicates.accept(MediaType.APPLICATION_JSON)), agencyController::createAgency);
}
}
Controller/Handler class below
#Component
public class AgencyController {
public Mono<ServerResponse> createAgency(ServerRequest request){
return ServerResponse.ok()
// .contentType(MediaType.APPLICATION_JSON)
.body(
Flux.just("Test", "message")
.delayElements(Duration.ofSeconds(1)).log(), String.class
);
}
}
Test class
#AutoConfigureWebTestClient
public class AgencyControllerTest {
#Autowired
private WebTestClient webClient;
#Test
void testCreateAgency() {
AgencyRequest request = new AgencyRequest(new AgencyRequestFields("TestName", true));
webClient.post()
.uri("/agency")
.contentType(MediaType.APPLICATION_JSON)
.body(BodyInserters.fromValue(request))
.exchange()
.expectStatus().is2xxSuccessful();
}
}
build.gradle dependencies
dependencies {
implementation 'org.springframework.boot:spring-boot-starter-actuator'
//implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
implementation 'org.springframework.boot:spring-boot-starter-webflux'
implementation 'org.flywaydb:flyway-core'
implementation 'org.springdoc:springdoc-openapi-webflux-ui:1.5.2'
compileOnly 'org.projectlombok:lombok'
developmentOnly 'org.springframework.boot:spring-boot-devtools'
runtimeOnly 'org.postgresql:postgresql'
annotationProcessor 'org.springframework.boot:spring-boot-configuration-processor'
annotationProcessor 'org.projectlombok:lombok'
testImplementation 'org.springframework.boot:spring-boot-starter-test'
testImplementation 'io.projectreactor:reactor-test'
testImplementation 'org.testcontainers:junit-jupiter'
testImplementation 'org.testcontainers:postgresql'
}
Thanks in advance!!!
The easiest way is just to add #SpringBootTest on your AgencyControllerTest class (along with #AutoConfigureWebTestClient which you already have):
#SpringBootTest
#AutoConfigureWebTestClient
public class AgencyControllerTest {
...which sets up full auto-configuration along with your web test client. Then you don't need to do anything else - all your controllers, routes etc. will be available. This is probably easiest to remember if you're just getting started.
Alternatively, you can use #WebFluxTest and #ContextConfiguration to just instantiate the context you need for this particular test:
#WebFluxTest
#AutoConfigureWebTestClient
#ContextConfiguration(classes = {AgencyController.class, AgencyRouter.class})
public class AgencyControllerTest {
If you have other routes, controllers, beans, etc. set up and only need a small subset then this approach is more efficient, as you're not setting up and tearing down the entire context for each test (only what you need.)
One thing that I am not sure I'm doing correctly is annotating with the Bean and Autowired annotations. I have little understanding of what those do at the moment.
I'd recommend taking a good look at dependency injection & inversion of control (both theoretically and in a Spring context) - this is pretty much the foundation of Spring, and you'll almost certainly come unstuck at some point unless you have (at least) a base level understanding of this.
Goal: Adapting Prototype microservice example from Ch7 of Camel in Action by Claus Ibsen into a Gradle multi-module project.
I followed the Spring Guide to 'Creating a Multi Module Project' among other resources.
Project Structure:
+ main-mm-build
|--+ src
|--+ main
|--+ java // Spring Boot microservice (A) in this tree
|--+ build.gradle
|--+ settings.gradle
|--+ contact-manager // standalone-camel-spring microservice (B)
|--+ src
|--+ main
|--+ java // standalone-camel-spring microservice (B) here
|--+ build.gradle
Got as far as:
microservice A (Spring Boot Rest controller) can invoke microservice B (standalone Camel exposing rest() on jetty, without Spring DI).
But what I really want is to use Spring DI (without Spring Boot) in microservice B.
After making changes for camel-spring I get an error.
It's probably mucked up Gradle config, but I could use some help.
main-mm-build/contact-manager$ ../gradlew build
main-mm-build/contact-manager$ java -jar build/libs/contact-manager-1.0.jar
.
.
.
Caused by: org.apache.camel.ResolveEndpointFailedException: Failed to resolve endpoint: rest://get:/contact-manager?consumerComponentName=jetty&consumes=application%2Fjson&outType=...dto.ContactDto%5B%5D&produces=application%2Fjson&routeId=route2 due to: null
at ...impl.engine.AbstractCamelContext.getEndpoint(AbstractCamelContext.java:801)
Caused by: java.lang.NullPointerException
at ...camel.spring.spi.ApplicationContextBeanRepository.lookupByNameAndType(Ap..j:45)
Root project Gradle file:
plugins {
id 'org.springframework.boot' version '2.3.1.RELEASE'
id 'io.spring.dependency-management' version '1.0.9.RELEASE'
id 'java'
}
sourceCompatibility = '11'
dependencies {
implementation 'org.springframework.boot:spring-boot-starter'
implementation 'org.springframework.boot:spring-boot-starter-web'
implementation 'org.springframework.boot:spring-boot-starter-tomcat'
compileOnly 'org.projectlombok:lombok'
annotationProcessor 'org.projectlombok:lombok'
testImplementation('org.springframework.boot:spring-boot-starter-test') {
exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
}
}
test {
useJUnitPlatform()
}
allprojects {
group = 'el.cam'
repositories {
jcenter()
}
}
subprojects {
version = '1.0'
}
settings.gradle:
rootProject.name = 'main-mm-build'
include 'contact-manager'
Microservice B (contact-manager) build.gradle:
plugins {
id 'org.springframework.boot'
id 'io.spring.dependency-management'
id 'java'
id 'application'
}
sourceCompatibility = '11'
mainClassName = 'el.cam.contacts.ContactManagerApplication'
task fatJar(type: Jar) {
manifest {
attributes (
'Main-Class': mainClassName
)
}
baseName = 'contact-manager' + '-all'
from { configurations.compile.collect { it.isDirectory() ? it : zipTree(it) } }
with jar
}
dependencies {
implementation(platform("org.springframework.boot:spring-boot-dependencies:2.3.1.RELEASE"))
implementation( platform("org.apache.camel:camel-spring-boot-dependencies:3.0.0-RC3") )
implementation 'org.springframework.boot:spring-boot-starter'
implementation 'org.apache.camel:camel-spring-boot-starter'
implementation 'org.apache.camel:camel-rest-starter'
implementation 'org.apache.camel:camel-jetty-starter'
implementation 'org.apache.camel:camel-jackson-starter'
implementation 'org.apache.camel:camel-swagger-java-starter'// '3.0.0-RC3'
compileOnly 'org.projectlombok:lombok'
annotationProcessor 'org.projectlombok:lombok'
testImplementation('org.springframework.boot:spring-boot-starter-test') {
exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
}
}
test {
useJUnitPlatform()
}
ContactManagerApplication.java ( I wonder if I'm configuring Spring Camel incorrectly here. All the examples I found were based on Spring boot autoconfiguration, so I just figured it out as I went.)
import el.cam.contacts.configuration.ContactManagerConfiguration;
import org.apache.camel.spring.Main;
public class ContactManagerApplication {
private static final Logger LOG = LoggerFactory.getLogger(ContactManagerApplication.class);
public static void main(String[] args) throws Exception {
Main main = new Main();
main.setApplicationContext(createSpringApplicationContext());
// main.addRoutesBuilder(contactManagerController); // DI using Spring Autowiring
main.run();
}
private static AbstractApplicationContext createSpringApplicationContext() {
AnnotationConfigApplicationContext appContext = new AnnotationConfigApplicationContext();
appContext.register(ContactManagerConfiguration.class);
appContext.refresh();
return appContext;
}
}
Configuration class:
#Configuration
#ComponentScan(basePackages = "el.cam.contacts")
public class ContactManagerConfiguration {
#Autowired
ContactManagerController contactManagerController;
#Bean
public CamelContext camelContext() throws Exception {
SpringCamelContext camelContext = new SpringCamelContext();
camelContext.addRoutes(contactManagerController);
camelContext.setPropertiesComponent(properties());
camelContext.addComponent("rest", rest());
camelContext.addComponent("rest-api", restApi());
camelContext.addComponent("jetty", jetty());
return camelContext;
}
#Bean
public PropertiesComponent properties() throws Exception {
PropertiesComponent properties = new PropertiesComponent();
properties.setLocation("classpath:application.properties");
return properties;
}
#Bean
public RestComponent rest() {
RestComponent rest = new RestComponent();
return rest;
}
#Bean
public RestApiComponent restApi() {
RestApiComponent restApi = new RestApiComponent();
return restApi;
}
#Bean
public JettyHttpComponent jetty() {
JettyHttpComponent jettyHttpComponent = new JettyHttpComponent9();
return jettyHttpComponent;
}
Controller class:
#Component
public class ContactManagerController extends RouteBuilder {
#Autowired
ContactManagerService contactManagerService;
#Override
public void configure() throws Exception {
// before Camel-Spring, was using this to bind serviceBean in camel registry
// getContext().getRegistry().bind("contactManagerService", new ContactManagerService());
// TODO using default. camel property sources not picking up application.properties!
restConfiguration("jetty").port("{{port:8282}}").contextPath("api")
.bindingMode(RestBindingMode.json)
.dataFormatProperty("disableFeatures", "FAIL_ON_EMPTY_BEANS")
.apiContextPath("api-doc")
.enableCORS(true);
// define the rest service
rest("/contact-manager").consumes("application/json").produces("application/json")
.get().outType(ContactDto[].class)
.to("bean:contactManagerService?method=getContacts(${header.contactType})")
;
}
}
There doesn't seem to be a specific standard way I can find online that makes #DataJpaTest to run correctly.
Is it true that #DataJpaTest is not being used nowadays and all tests are run at the service or controller level using #SpringBootTest?
#Repository
public interface MyBeanRepository extends JpaRepository<MyBean, Long> {
}
#Configuration
#EnableJpaRepositories("com.app.repository.*")
#ComponentScan(basePackages = { "com.app.repository.*" })
public class ConfigurationRepository {
}
#Entity
public class MyBean {
#Id
#GeneratedValue(strategy = GenerationType.AUTO)
#Column(name = "id")
private Long id;
#Version
#Column(name = "version")
private Integer version;
#NotNull
#Size(min = 2)
private String name;
}
#DataJpaTest
public class MyBeanIntegrationTest {
#Autowired
MyBeanRepository myBeanRepository;
#Test
public void testMarkerMethod() {
}
#Test
public void testCount() {
Assertions.assertNotNull(myBeanRepository , "Data on demand for 'MyBean' failed to initialize correctly");
}
}
Running using the Eclipse->Run Junit shows these logs.
java.lang.IllegalStateException: Unable to find a #SpringBootConfiguration, you need to use #ContextConfiguration or #SpringBootTest(classes=...) with your test
at org.springframework.util.Assert.state(Assert.java:73)
Running using gradle test shows the error that init failed.
FAILURE: Build failed with an exception.
* What went wrong:
Test failed.
Failed tests:
Test com.app.repository.MyBeanIntegrationTest#initializationError (Task: :test)
Here is the gradle script.
buildscript {
repositories {
mavenCentral()
}
dependencies {
classpath("org.springframework.boot:spring-boot-gradle-plugin")
}
}
plugins {
id 'org.springframework.boot' version '2.1.5.RELEASE'
id 'java'
id 'eclipse'
}
apply plugin: 'io.spring.dependency-management'
group = 'com.app'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '11'
repositories {
mavenLocal()
jcenter()
mavenCentral()
}
test {
useJUnitPlatform()
}
dependencies {
// This dependency is exported to consumers, that is to say found on their compile classpath
implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
implementation 'org.springframework.boot:spring-boot-starter-validation'
runtimeOnly 'org.hsqldb:hsqldb'
testImplementation ('org.springframework.boot:spring-boot-starter-test') {
// exlcuding junit 4
exclude group: 'junit', module: 'junit'
}
/**
Test Dependencies Follows
**/
// junit 5 api
testCompile "org.junit.jupiter:junit-jupiter-api:5.2.0"
// For junit5 parameterised test support
testCompile "org.junit.jupiter:junit-jupiter-params:5.2.0"
// junit 5 implementation
testRuntime "org.junit.jupiter:junit-jupiter-engine:5.2.0"
// Only required to run junit5 test from IDE
testRuntime "org.junit.platform:junit-platform-launcher"
}
EDIT:
This has been solved and committed at the same repository.
https://github.com/john77eipe/spring-demo-1-test
It was a good idea to add a Github link. I can see following issues there:
1) If you can't have a main class annotated with #SpringBootApplication, you can use:
#SpringBootConfiguration
#EnableAutoConfiguration
#ComponentScan(basePackages = "com.app.repository")
public class MySampleApplication {
}
2) Change annotations over your ConfigurationRepository class to:
#EnableJpaRepositories("com.app.repository")
#ComponentScan(basePackages = { "com.app.repository" })
public class ConfigurationRepository {
That should let us proceed to the next point:
3) Your MyBeanIntegrationTest should be annotated as:
#SpringBootTest(classes = MyAppApplication.class)
public class MyBeanIntegrationTest {
4) In application.yml you have a small issue with indentation in the last line. Convert tab so spaces and it should be fine.
5) Next thing is MyBeanRepository interface. You can't use a method named findOne there. Thing is, that in interfaces marked as JpaRepository or CrudRepository and so on, methods names need to follow certain rules. If you mark that it will be a repository containing type MyBean your method name should be changed to findById, because Spring will look for a property named id in your bean. Naming it by findOne will cause test to fail with:
No property findOne found for type MyBean!
After fixing these things, your tests pass on my env.
I hope this helps!
I wanted to setup an example for New in Spring 5: Functial Web Framework
So I set up a RouteConfiguration:
#Configuration
public class RouteConfiguration {
#Autowired
private MyService myService;
#Bean
public RouterFunction<?> routerFunction() {
return route(
GET("/first")
, myService::getItemsFirst)
.and(route(
GET("/second")
, myService::getItemsSecond));
}
}
I started my application using jetty and at first it seemed to work... until I wanted to call one of my methods: localhost:8080/first and it returned a 404.
Did I define my route configuration wrong or why arent the routes accessible?
EDIT
With netty you need to provide a Server Configuration Like the following:
#Configuration
public class HttpServerConfiguration {
#Autowired
private Environment environment;
#Bean
public HttpServer httpServer(final RouterFunction<?> routerFunction) {
final HttpHandler httpHandler = RouterFunctions.toHttpHandler(routerFunction);
final ReactorHttpHandlerAdapter adapter = new ReactorHttpHandlerAdapter(httpHandler);
final HttpServer server = HttpServer.create("localhost", Integer.valueOf(this.environment.getProperty("server.port")));
server.newHandler(adapter);
return server;
}
}
But I could not find something like this for jetty.
EDIT 2
My Dependencies:
repositories {
mavenCentral()
maven { url "https://repo.spring.io/snapshot" }
maven { url "https://repo.spring.io/milestone" }
}
dependencyManagement {
dependencies {
dependency (group: 'org.springframework.cloud', name: 'spring-cloud-starter-consul-discovery', version: '2.0.0.M1')
dependencySet (group: 'org.hibernate', version: '5.2.8.Final') {
entry 'hibernate-core'
entry 'hibernate-entitymanager'
entry 'hibernate-spatial'
}
}
}
dependencies {
compile('org.springframework.boot:spring-boot-starter-hateoas')
compile('org.springframework.boot:spring-boot-starter-jetty')
compile('org.springframework.boot:spring-boot-starter-webflux') {
exclude module: 'spring-boot-starter-reactor-netty'
}
compile('org.springframework.boot:spring-boot-starter-actuator')
compile('org.springframework.boot:spring-boot-autoconfigure')
compile('org.springframework.boot:spring-boot-actuator')
compile('org.springframework.cloud:spring-cloud-starter-consul')
compile('org.springframework.cloud:spring-cloud-starter-consul-discovery')
testCompile('org.springframework.boot:spring-boot-starter-test')
testCompile('junit:junit')
}
Spring-Boot Version: 2.0.0.M3
Reading the comments, it seems this was an issue with dependencies bringing spring-boot-starter-web; if it is present, a Spring MVC application is started by Spring Boot.
There's a way to explicitly tell Spring Boot the type of the application, in the main Application class:
public static void main(String[] args) {
SpringApplication application = new SpringApplication(AgentApplication.class);
application.setWebApplicationType(WebApplicationType.REACTIVE);
application.run(args);
}
Everything was working fine when starting my app using Intellij. But when I made fatJar (with gradle plugin: eu.appsatori.fatjar) and execute:
java -jar myapp.jar
I'm getting something like this:
11:41:01.224 [main] ERROR org.springframework.boot.SpringApplication - Application startup failed
org.springframework.beans.factory.BeanDefinitionStoreException: Failed to process import candidates for configuration class [my.testing.MyAppMain]; nested exception is java.lang.IllegalArgumentException: No auto configuration classes found in META-INF/spring.factories. If you are using a custom packaging, make sure that file is correct.
at org.springframework.context.annotation.ConfigurationClassParser.processDeferredImportSelectors(ConfigurationClassParser.java:482)
at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:184)
...
It looks like it didn't found auto configuration classes in META-INF/spring.factories.
How to add this file? And what should be the content of it?
I've got following build script:
apply plugin: "java";
apply plugin: "idea";
apply plugin: 'application'
apply plugin: 'eu.appsatori.fatjar'
apply plugin: 'org.springframework.boot'
repositories {
mavenCentral()
}
buildscript {
ext {
springBootVersion = '1.4.3.RELEASE'
}
repositories {
mavenCentral()
jcenter()
}
dependencies {
classpath "org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}"
classpath "eu.appsatori:gradle-fatjar-plugin:0.3"
}
}
sourceSets {
main {
java {
srcDir 'src/main/java'
}
resources {
srcDir 'src/main/resources'
}
}
test {
java {
srcDir 'src/test/java'
}
}
}
fatJar {
manifest {
attributes("Main-Class": 'my.testing.MyAppMain')
}
exclude 'META-INF/*.DSA'
exclude 'META-INF/*.SF'
exclude 'META-INF/*.RSA'
}
dependencies {
compile 'org.springframework.boot:spring-boot-starter-jdbc'
runtime 'mysql:mysql-connector-java'
testCompile 'org.springframework.boot:spring-boot-starter-test'
}
And my example code is:
package my.testing;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Component;
#SpringBootApplication
public class MyAppMain {
private ConfigurableApplicationContext springContext;
#Autowired
private SimpleDao dao;
public static void main(String[] args) throws Exception {
MyAppMain test = new MyAppMain();
try {
test.init();
test.doWhatYouGotToDo();
} finally {
test.stop();
}
}
private void doWhatYouGotToDo() {
System.out.println("Auto-wired dao: " + dao.hashCode());
System.out.println("Auto-wired jdbcTemplate: " + dao.jdbcTemplate.hashCode());
}
private void init() throws Exception {
springContext = SpringApplication.run(MyAppMain.class);
springContext.getAutowireCapableBeanFactory().autowireBean(this);
}
private void stop() throws Exception {
springContext.close();
}
}
#Component
class SimpleDao {
#Autowired
JdbcTemplate jdbcTemplate;
}
application.properties file:
spring.datasource.driver-class-name = com.mysql.jdbc.Driver
spring.datasource.url = jdbc:mysql://localhost:3306/some_db?useSSL=false&serverTimezone=UTC
spring.datasource.username = some_user
spring.datasource.password = some_pass
NOTE: This question is based on SpringBoot - making jar files - No auto configuration classes found in META-INF/spring.factories
where are all answers are referring to building with Maven. Please put only answers related to Gradle here.
Although I mostly use Maven for Spring and Gradle for Android, but here is the gradle way for a Spring project:
gradle clean build
gradle bootRepackage
Result:
Here is my build.gradle file: