reactive work

This commit is contained in:
Eugen Paraschiv 2017-12-13 15:15:46 +02:00
parent 443dc05f53
commit df8b6bea54
55 changed files with 71 additions and 2397 deletions

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@ -22,10 +22,6 @@
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId> <artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency> </dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency> <dependency>
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId> <artifactId>spring-boot-starter-validation</artifactId>
@ -46,8 +42,8 @@
<dependency> <dependency>
<groupId>javax.json.bind</groupId> <groupId>javax.json.bind</groupId>
<artifactId>javax.json.bind-api</artifactId> <artifactId>javax.json.bind-api</artifactId>
<version>${jsonb-api.version}</version>
</dependency> </dependency>
<!-- Dependencies for Yasson --> <!-- Dependencies for Yasson -->
<!-- <dependency> --> <!-- <dependency> -->
<!-- <groupId>org.eclipse</groupId> --> <!-- <groupId>org.eclipse</groupId> -->
@ -60,6 +56,7 @@
<!-- <version>1.1.2</version> --> <!-- <version>1.1.2</version> -->
<!-- </dependency> --> <!-- </dependency> -->
<!-- Dependencies for Johnzon --> <!-- Dependencies for Johnzon -->
<dependency> <dependency>
<groupId>org.apache.geronimo.specs</groupId> <groupId>org.apache.geronimo.specs</groupId>
<artifactId>geronimo-json_1.1_spec</artifactId> <artifactId>geronimo-json_1.1_spec</artifactId>
@ -68,7 +65,6 @@
<dependency> <dependency>
<groupId>org.apache.johnzon</groupId> <groupId>org.apache.johnzon</groupId>
<artifactId>johnzon-jsonb</artifactId> <artifactId>johnzon-jsonb</artifactId>
<version>${johnzon.version}</version>
</dependency> </dependency>
<!-- utils --> <!-- utils -->
<dependency> <dependency>
@ -98,11 +94,6 @@
<artifactId>spring-boot-starter-test</artifactId> <artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
<dependency> <dependency>
<groupId>org.apache.commons</groupId> <groupId>org.apache.commons</groupId>
@ -114,12 +105,10 @@
<dependency> <dependency>
<groupId>org.junit.jupiter</groupId> <groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId> <artifactId>junit-jupiter-api</artifactId>
<version>${junit.jupiter.version}</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.junit.jupiter</groupId> <groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId> <artifactId>junit-jupiter-engine</artifactId>
<version>${junit.jupiter.version}</version>
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
<dependency> <dependency>
@ -135,6 +124,15 @@
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
</dependencies> </dependencies>
<build> <build>

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@ -1,15 +0,0 @@
package com.baeldung;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan;
@SpringBootApplication
@ComponentScan(basePackages = { "com.baeldung.web" })
public class Spring5Application {
public static void main(String[] args) {
SpringApplication.run(Spring5Application.class, args);
}
}

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@ -1,34 +0,0 @@
package com.baeldung;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.http.server.reactive.HttpHandler;
import org.springframework.http.server.reactive.ReactorHttpHandlerAdapter;
import org.springframework.web.reactive.config.EnableWebFlux;
import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
import reactor.ipc.netty.NettyContext;
import reactor.ipc.netty.http.server.HttpServer;
@ComponentScan(basePackages = {"com.baeldung.security"})
@EnableWebFlux
public class SpringSecurity5Application {
public static void main(String[] args) {
try (AnnotationConfigApplicationContext context =
new AnnotationConfigApplicationContext(SpringSecurity5Application.class)) {
context.getBean(NettyContext.class).onClose().block();
}
}
@Bean
public NettyContext nettyContext(ApplicationContext context) {
HttpHandler handler = WebHttpHandlerBuilder.applicationContext(context)
.build();
ReactorHttpHandlerAdapter adapter = new ReactorHttpHandlerAdapter(handler);
HttpServer httpServer = HttpServer.create("localhost", 8080);
return httpServer.newHandler(adapter).block();
}
}

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@ -1,23 +0,0 @@
package com.baeldung.functional;
class Actor {
private String firstname;
private String lastname;
public Actor() {
}
public Actor(String firstname, String lastname) {
this.firstname = firstname;
this.lastname = lastname;
}
public String getFirstname() {
return firstname;
}
public String getLastname() {
return lastname;
}
}

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@ -1,61 +0,0 @@
package com.baeldung.functional;
import static org.springframework.web.reactive.function.BodyInserters.fromObject;
import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
import static org.springframework.web.reactive.function.server.RouterFunctions.route;
import static org.springframework.web.reactive.function.server.RouterFunctions.toHttpHandler;
import static org.springframework.web.reactive.function.server.ServerResponse.ok;
import org.apache.catalina.Context;
import org.apache.catalina.startup.Tomcat;
import org.springframework.boot.web.embedded.tomcat.TomcatWebServer;
import org.springframework.boot.web.server.WebServer;
import org.springframework.core.io.ClassPathResource;
import org.springframework.http.server.reactive.HttpHandler;
import org.springframework.http.server.reactive.ServletHttpHandlerAdapter;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.server.WebHandler;
import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
public class ExploreSpring5URLPatternUsingRouterFunctions {
private RouterFunction<ServerResponse> routingFunction() {
return route(GET("/p?ths"), serverRequest -> ok().body(fromObject("/p?ths"))).andRoute(GET("/test/{*id}"), serverRequest -> ok().body(fromObject(serverRequest.pathVariable("id"))))
.andRoute(GET("/*card"), serverRequest -> ok().body(fromObject("/*card path was accessed")))
.andRoute(GET("/{var1}_{var2}"), serverRequest -> ok().body(fromObject(serverRequest.pathVariable("var1") + " , " + serverRequest.pathVariable("var2"))))
.andRoute(GET("/{baeldung:[a-z]+}"), serverRequest -> ok().body(fromObject("/{baeldung:[a-z]+} was accessed and baeldung=" + serverRequest.pathVariable("baeldung"))))
.and(RouterFunctions.resources("/files/{*filepaths}", new ClassPathResource("files/")));
}
WebServer start() throws Exception {
WebHandler webHandler = (WebHandler) toHttpHandler(routingFunction());
HttpHandler httpHandler = WebHttpHandlerBuilder.webHandler(webHandler)
.filter(new IndexRewriteFilter())
.build();
Tomcat tomcat = new Tomcat();
tomcat.setHostname("localhost");
tomcat.setPort(9090);
Context rootContext = tomcat.addContext("", System.getProperty("java.io.tmpdir"));
ServletHttpHandlerAdapter servlet = new ServletHttpHandlerAdapter(httpHandler);
Tomcat.addServlet(rootContext, "httpHandlerServlet", servlet);
rootContext.addServletMappingDecoded("/", "httpHandlerServlet");
TomcatWebServer server = new TomcatWebServer(tomcat);
server.start();
return server;
}
public static void main(String[] args) {
try {
new FunctionalWebApplication().start();
} catch (Exception e) {
e.printStackTrace();
}
}
}

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@ -1,41 +0,0 @@
package com.baeldung.functional;
import org.springframework.core.io.buffer.DataBuffer;
import org.springframework.util.MultiValueMap;
import org.springframework.web.reactive.function.server.ServerRequest;
import org.springframework.web.reactive.function.server.ServerResponse;
import reactor.core.publisher.Mono;
import java.util.List;
import java.util.concurrent.atomic.AtomicLong;
import static org.springframework.web.reactive.function.BodyExtractors.toDataBuffers;
import static org.springframework.web.reactive.function.BodyExtractors.toFormData;
import static org.springframework.web.reactive.function.BodyInserters.fromObject;
import static org.springframework.web.reactive.function.server.ServerResponse.ok;
public class FormHandler {
Mono<ServerResponse> handleLogin(ServerRequest request) {
return request.body(toFormData())
.map(MultiValueMap::toSingleValueMap)
.filter(formData -> "baeldung".equals(formData.get("user")))
.filter(formData -> "you_know_what_to_do".equals(formData.get("token")))
.flatMap(formData -> ok().body(Mono.just("welcome back!"), String.class))
.switchIfEmpty(ServerResponse.badRequest()
.build());
}
Mono<ServerResponse> handleUpload(ServerRequest request) {
return request.body(toDataBuffers())
.collectList()
.flatMap(dataBuffers -> ok().body(fromObject(extractData(dataBuffers).toString())));
}
private AtomicLong extractData(List<DataBuffer> dataBuffers) {
AtomicLong atomicLong = new AtomicLong(0);
dataBuffers.forEach(d -> atomicLong.addAndGet(d.asByteBuffer()
.array().length));
return atomicLong;
}
}

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@ -1,87 +0,0 @@
package com.baeldung.functional;
import static org.springframework.web.reactive.function.BodyInserters.fromObject;
import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
import static org.springframework.web.reactive.function.server.RequestPredicates.POST;
import static org.springframework.web.reactive.function.server.RequestPredicates.path;
import static org.springframework.web.reactive.function.server.RouterFunctions.route;
import static org.springframework.web.reactive.function.server.RouterFunctions.toHttpHandler;
import static org.springframework.web.reactive.function.server.ServerResponse.ok;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.core.io.ClassPathResource;
import org.springframework.http.server.reactive.HttpHandler;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.server.WebHandler;
import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
import reactor.core.publisher.Flux;
@SpringBootApplication
@ComponentScan(basePackages = { "com.baeldung.functional" })
public class FunctionalSpringBootApplication {
private static final Actor BRAD_PITT = new Actor("Brad", "Pitt");
private static final Actor TOM_HANKS = new Actor("Tom", "Hanks");
private static final List<Actor> actors = new CopyOnWriteArrayList<>(Arrays.asList(BRAD_PITT, TOM_HANKS));
private RouterFunction<ServerResponse> routingFunction() {
FormHandler formHandler = new FormHandler();
RouterFunction<ServerResponse> restfulRouter = route(GET("/"), serverRequest -> ok().body(Flux.fromIterable(actors), Actor.class)).andRoute(POST("/"), serverRequest -> serverRequest.bodyToMono(Actor.class)
.doOnNext(actors::add)
.then(ok().build()));
return route(GET("/test"), serverRequest -> ok().body(fromObject("helloworld"))).andRoute(POST("/login"), formHandler::handleLogin)
.andRoute(POST("/upload"), formHandler::handleUpload)
.and(RouterFunctions.resources("/files/**", new ClassPathResource("files/")))
.andNest(path("/actor"), restfulRouter)
.filter((request, next) -> {
System.out.println("Before handler invocation: " + request.path());
return next.handle(request);
});
}
@Bean
public ServletRegistrationBean servletRegistrationBean() throws Exception {
HttpHandler httpHandler = WebHttpHandlerBuilder.webHandler((WebHandler) toHttpHandler(routingFunction()))
.filter(new IndexRewriteFilter())
.build();
ServletRegistrationBean registrationBean = new ServletRegistrationBean<>(new RootServlet(httpHandler), "/");
registrationBean.setLoadOnStartup(1);
registrationBean.setAsyncSupported(true);
return registrationBean;
}
@Configuration
@EnableWebSecurity
@Profile("!https")
static class SecurityConfig extends WebSecurityConfigurerAdapter {
@Override
protected void configure(final HttpSecurity http) throws Exception {
http.authorizeRequests()
.anyRequest()
.permitAll();
}
}
public static void main(String[] args) {
SpringApplication.run(FunctionalSpringBootApplication.class, args);
}
}

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@ -1,80 +0,0 @@
package com.baeldung.functional;
import static org.springframework.web.reactive.function.BodyInserters.fromObject;
import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
import static org.springframework.web.reactive.function.server.RequestPredicates.POST;
import static org.springframework.web.reactive.function.server.RequestPredicates.path;
import static org.springframework.web.reactive.function.server.RouterFunctions.route;
import static org.springframework.web.reactive.function.server.RouterFunctions.toHttpHandler;
import static org.springframework.web.reactive.function.server.ServerResponse.ok;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.apache.catalina.Context;
import org.apache.catalina.startup.Tomcat;
import org.springframework.boot.web.embedded.tomcat.TomcatWebServer;
import org.springframework.boot.web.server.WebServer;
import org.springframework.core.io.ClassPathResource;
import org.springframework.http.server.reactive.HttpHandler;
import org.springframework.http.server.reactive.ServletHttpHandlerAdapter;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.server.WebHandler;
import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
import reactor.core.publisher.Flux;
public class FunctionalWebApplication {
private static final Actor BRAD_PITT = new Actor("Brad", "Pitt");
private static final Actor TOM_HANKS = new Actor("Tom", "Hanks");
private static final List<Actor> actors = new CopyOnWriteArrayList<>(Arrays.asList(BRAD_PITT, TOM_HANKS));
private RouterFunction<ServerResponse> routingFunction() {
FormHandler formHandler = new FormHandler();
RouterFunction<ServerResponse> restfulRouter = route(GET("/"), serverRequest -> ok().body(Flux.fromIterable(actors), Actor.class)).andRoute(POST("/"), serverRequest -> serverRequest.bodyToMono(Actor.class)
.doOnNext(actors::add)
.then(ok().build()));
return route(GET("/test"), serverRequest -> ok().body(fromObject("helloworld"))).andRoute(POST("/login"), formHandler::handleLogin)
.andRoute(POST("/upload"), formHandler::handleUpload)
.and(RouterFunctions.resources("/files/**", new ClassPathResource("files/")))
.andNest(path("/actor"), restfulRouter)
.filter((request, next) -> {
System.out.println("Before handler invocation: " + request.path());
return next.handle(request);
});
}
WebServer start() throws Exception {
WebHandler webHandler = (WebHandler) toHttpHandler(routingFunction());
HttpHandler httpHandler = WebHttpHandlerBuilder.webHandler(webHandler)
.filter(new IndexRewriteFilter())
.build();
Tomcat tomcat = new Tomcat();
tomcat.setHostname("localhost");
tomcat.setPort(9090);
Context rootContext = tomcat.addContext("", System.getProperty("java.io.tmpdir"));
ServletHttpHandlerAdapter servlet = new ServletHttpHandlerAdapter(httpHandler);
Tomcat.addServlet(rootContext, "httpHandlerServlet", servlet);
rootContext.addServletMappingDecoded("/", "httpHandlerServlet");
TomcatWebServer server = new TomcatWebServer(tomcat);
server.start();
return server;
}
public static void main(String[] args) {
try {
new FunctionalWebApplication().start();
} catch (Exception e) {
e.printStackTrace();
}
}
}

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@ -1,27 +0,0 @@
package com.baeldung.functional;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.server.WebFilter;
import org.springframework.web.server.WebFilterChain;
import reactor.core.publisher.Mono;
class IndexRewriteFilter implements WebFilter {
@Override
public Mono<Void> filter(ServerWebExchange serverWebExchange, WebFilterChain webFilterChain) {
ServerHttpRequest request = serverWebExchange.getRequest();
if (request.getURI()
.getPath()
.equals("/")) {
return webFilterChain.filter(serverWebExchange.mutate()
.request(builder -> builder.method(request.getMethod())
.contextPath(request.getPath()
.toString())
.path("/test"))
.build());
}
return webFilterChain.filter(serverWebExchange);
}
}

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@ -1,11 +0,0 @@
package com.baeldung.functional;
import java.util.Random;
public class MyService {
public int getRandomNumber() {
return (new Random().nextInt(10));
}
}

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@ -1,82 +0,0 @@
package com.baeldung.functional;
import static org.springframework.web.reactive.function.BodyExtractors.toDataBuffers;
import static org.springframework.web.reactive.function.BodyExtractors.toFormData;
import static org.springframework.web.reactive.function.BodyInserters.fromObject;
import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
import static org.springframework.web.reactive.function.server.RequestPredicates.POST;
import static org.springframework.web.reactive.function.server.RequestPredicates.path;
import static org.springframework.web.reactive.function.server.RouterFunctions.route;
import static org.springframework.web.reactive.function.server.RouterFunctions.toHttpHandler;
import static org.springframework.web.reactive.function.server.ServerResponse.ok;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.atomic.AtomicLong;
import org.springframework.core.io.ClassPathResource;
import org.springframework.http.server.reactive.HttpHandler;
import org.springframework.http.server.reactive.ServletHttpHandlerAdapter;
import org.springframework.util.MultiValueMap;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.server.WebHandler;
import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
public class RootServlet extends ServletHttpHandlerAdapter {
public RootServlet() {
this(WebHttpHandlerBuilder.webHandler((WebHandler) toHttpHandler(routingFunction()))
.filter(new IndexRewriteFilter())
.build());
}
RootServlet(HttpHandler httpHandler) {
super(httpHandler);
}
private static final Actor BRAD_PITT = new Actor("Brad", "Pitt");
private static final Actor TOM_HANKS = new Actor("Tom", "Hanks");
private static final List<Actor> actors = new CopyOnWriteArrayList<>(Arrays.asList(BRAD_PITT, TOM_HANKS));
private static RouterFunction<?> routingFunction() {
return route(GET("/test"), serverRequest -> ok().body(fromObject("helloworld"))).andRoute(POST("/login"), serverRequest -> serverRequest.body(toFormData())
.map(MultiValueMap::toSingleValueMap)
.map(formData -> {
System.out.println("form data: " + formData.toString());
if ("baeldung".equals(formData.get("user")) && "you_know_what_to_do".equals(formData.get("token"))) {
return ok().body(Mono.just("welcome back!"), String.class)
.block();
}
return ServerResponse.badRequest()
.build()
.block();
}))
.andRoute(POST("/upload"), serverRequest -> serverRequest.body(toDataBuffers())
.collectList()
.map(dataBuffers -> {
AtomicLong atomicLong = new AtomicLong(0);
dataBuffers.forEach(d -> atomicLong.addAndGet(d.asByteBuffer()
.array().length));
System.out.println("data length:" + atomicLong.get());
return ok().body(fromObject(atomicLong.toString()))
.block();
}))
.and(RouterFunctions.resources("/files/**", new ClassPathResource("files/")))
.andNest(path("/actor"), route(GET("/"), serverRequest -> ok().body(Flux.fromIterable(actors), Actor.class)).andRoute(POST("/"), serverRequest -> serverRequest.bodyToMono(Actor.class)
.doOnNext(actors::add)
.then(ok().build())))
.filter((request, next) -> {
System.out.println("Before handler invocation: " + request.path());
return next.handle(request);
});
}
}

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@ -1,127 +0,0 @@
package com.baeldung.jsonb;
import java.math.BigDecimal;
import java.time.LocalDate;
import javax.json.bind.annotation.JsonbDateFormat;
import javax.json.bind.annotation.JsonbNumberFormat;
import javax.json.bind.annotation.JsonbProperty;
import javax.json.bind.annotation.JsonbTransient;
public class Person {
private int id;
@JsonbProperty("person-name")
private String name;
@JsonbProperty(nillable = true)
private String email;
@JsonbTransient
private int age;
@JsonbDateFormat("dd-MM-yyyy")
private LocalDate registeredDate;
private BigDecimal salary;
public Person() {
}
public Person(int id, String name, String email, int age, LocalDate registeredDate, BigDecimal salary) {
super();
this.id = id;
this.name = name;
this.email = email;
this.age = age;
this.registeredDate = registeredDate;
this.salary = salary;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@JsonbNumberFormat(locale = "en_US", value = "#0.0")
public BigDecimal getSalary() {
return salary;
}
public void setSalary(BigDecimal salary) {
this.salary = salary;
}
public LocalDate getRegisteredDate() {
return registeredDate;
}
public void setRegisteredDate(LocalDate registeredDate) {
this.registeredDate = registeredDate;
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("Person [id=");
builder.append(id);
builder.append(", name=");
builder.append(name);
builder.append(", email=");
builder.append(email);
builder.append(", age=");
builder.append(age);
builder.append(", registeredDate=");
builder.append(registeredDate);
builder.append(", salary=");
builder.append(salary);
builder.append("]");
return builder.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + id;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Person other = (Person) obj;
if (id != other.id)
return false;
return true;
}
}

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@ -1,58 +0,0 @@
package com.baeldung.jsonb;
import java.math.BigDecimal;
import java.time.LocalDate;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.annotation.PostConstruct;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestController;
@RestController("/person")
public class PersonController {
List<Person> personRepository;
@PostConstruct
public void init() {
// @formatter:off
personRepository = new ArrayList<>(Arrays.asList(
new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000)),
new Person(2, "Jhon", "jhon1@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500)),
new Person(3, "Jhon", null, 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000)),
new Person(4, "Tom", "tom@test.com", 21, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500)),
new Person(5, "Mark", "mark@test.com", 21, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1200)),
new Person(6, "Julia", "jhon@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000))));
// @formatter:on
}
@GetMapping("/person/{id}")
@ResponseBody
public Person findById(@PathVariable final int id) {
return personRepository.get(id);
}
@PostMapping("/person")
@ResponseStatus(HttpStatus.OK)
@ResponseBody
public boolean insertPerson(@RequestBody final Person person) {
return personRepository.add(person);
}
@GetMapping("/person")
@ResponseBody
public List<Person> findAll() {
return personRepository;
}
}

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@ -1,30 +0,0 @@
package com.baeldung.jsonb;
import java.util.ArrayList;
import java.util.Collection;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.JsonbHttpMessageConverter;
@SpringBootApplication
@ComponentScan(basePackages = { "com.baeldung.jsonb" })
public class Spring5Application {
public static void main(String[] args) {
SpringApplication.run(Spring5Application.class, args);
}
@Bean
public HttpMessageConverters customConverters() {
Collection<HttpMessageConverter<?>> messageConverters = new ArrayList<>();
JsonbHttpMessageConverter jsonbHttpMessageConverter = new JsonbHttpMessageConverter();
messageConverters.add(jsonbHttpMessageConverter);
return new HttpMessageConverters(true, messageConverters);
}
}

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@ -1,46 +0,0 @@
package com.baeldung.jupiter;
import org.springframework.core.MethodParameter;
import org.springframework.core.annotation.SynthesizingMethodParameter;
import org.springframework.util.Assert;
import java.lang.reflect.Constructor;
import java.lang.reflect.Executable;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
abstract class MethodParameterFactory {
private MethodParameterFactory() {
}
public static MethodParameter createMethodParameter(Parameter parameter) {
Assert.notNull(parameter, "Parameter must not be null");
Executable executable = parameter.getDeclaringExecutable();
if (executable instanceof Method) {
return new MethodParameter((Method) executable, getIndex(parameter));
}
return new MethodParameter((Constructor<?>) executable, getIndex(parameter));
}
public static SynthesizingMethodParameter createSynthesizingMethodParameter(Parameter parameter) {
Assert.notNull(parameter, "Parameter must not be null");
Executable executable = parameter.getDeclaringExecutable();
if (executable instanceof Method) {
return new SynthesizingMethodParameter((Method) executable, getIndex(parameter));
}
throw new UnsupportedOperationException("Cannot create a SynthesizingMethodParameter for a constructor parameter: " + parameter);
}
private static int getIndex(Parameter parameter) {
Assert.notNull(parameter, "Parameter must not be null");
Executable executable = parameter.getDeclaringExecutable();
Parameter[] parameters = executable.getParameters();
for (int i = 0; i < parameters.length; i++) {
if (parameters[i] == parameter) {
return i;
}
}
throw new IllegalStateException(String.format("Failed to resolve index of parameter [%s] in executable [%s]", parameter, executable.toGenericString()));
}
}

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package com.baeldung.jupiter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.beans.factory.config.DependencyDescriptor;
import org.springframework.context.ApplicationContext;
import org.springframework.core.MethodParameter;
import org.springframework.core.annotation.AnnotatedElementUtils;
import java.lang.annotation.Annotation;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.util.Optional;
import static org.springframework.core.annotation.AnnotatedElementUtils.hasAnnotation;
abstract class ParameterAutowireUtils {
private ParameterAutowireUtils() {
}
public static boolean isAutowirable(Parameter parameter) {
return ApplicationContext.class.isAssignableFrom(parameter.getType()) || hasAnnotation(parameter, Autowired.class) || hasAnnotation(parameter, Qualifier.class) || hasAnnotation(parameter, Value.class);
}
public static Object resolveDependency(Parameter parameter, Class<?> containingClass, ApplicationContext applicationContext) {
boolean required = findMergedAnnotation(parameter, Autowired.class).map(Autowired::required)
.orElse(true);
MethodParameter methodParameter = (parameter.getDeclaringExecutable() instanceof Method ? MethodParameterFactory.createSynthesizingMethodParameter(parameter) : MethodParameterFactory.createMethodParameter(parameter));
DependencyDescriptor descriptor = new DependencyDescriptor(methodParameter, required);
descriptor.setContainingClass(containingClass);
return applicationContext.getAutowireCapableBeanFactory()
.resolveDependency(descriptor, null);
}
private static <A extends Annotation> Optional<A> findMergedAnnotation(AnnotatedElement element, Class<A> annotationType) {
return Optional.ofNullable(AnnotatedElementUtils.findMergedAnnotation(element, annotationType));
}
}

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package com.baeldung.jupiter;
import java.lang.reflect.Constructor;
import java.lang.reflect.Executable;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import org.junit.jupiter.api.extension.AfterAllCallback;
import org.junit.jupiter.api.extension.AfterEachCallback;
import org.junit.jupiter.api.extension.BeforeAllCallback;
import org.junit.jupiter.api.extension.BeforeEachCallback;
import org.junit.jupiter.api.extension.ExtensionContext;
import org.junit.jupiter.api.extension.ParameterContext;
import org.junit.jupiter.api.extension.ParameterResolutionException;
import org.junit.jupiter.api.extension.ParameterResolver;
import org.junit.jupiter.api.extension.TestInstancePostProcessor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.core.annotation.AnnotatedElementUtils;
import org.springframework.test.context.TestContextManager;
import org.springframework.util.Assert;
public class SpringExtension implements BeforeAllCallback, AfterAllCallback, TestInstancePostProcessor, BeforeEachCallback, AfterEachCallback, ParameterResolver {
private static final ExtensionContext.Namespace namespace = ExtensionContext.Namespace.create(SpringExtension.class);
@Override
public void beforeAll(ExtensionContext context) throws Exception {
getTestContextManager(context).beforeTestClass();
}
@Override
public void afterAll(ExtensionContext context) throws Exception {
try {
getTestContextManager(context).afterTestClass();
} finally {
context.getStore(namespace)
.remove(context.getTestClass()
.get());
}
}
@Override
public void postProcessTestInstance(Object testInstance, ExtensionContext context) throws Exception {
getTestContextManager(context).prepareTestInstance(testInstance);
}
@Override
public void beforeEach(ExtensionContext context) throws Exception {
Object testInstance = context.getTestInstance();
Method testMethod = context.getTestMethod()
.get();
getTestContextManager(context).beforeTestMethod(testInstance, testMethod);
}
@Override
public void afterEach(ExtensionContext context) throws Exception {
Object testInstance = context.getTestInstance();
Method testMethod = context.getTestMethod()
.get();
Throwable testException = context.getExecutionException()
.orElse(null);
getTestContextManager(context).afterTestMethod(testInstance, testMethod, testException);
}
@Override
public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException {
Parameter parameter = parameterContext.getParameter();
Executable executable = parameter.getDeclaringExecutable();
return ((executable instanceof Constructor) && AnnotatedElementUtils.hasAnnotation(executable, Autowired.class)) || ParameterAutowireUtils.isAutowirable(parameter);
}
@Override
public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException {
Parameter parameter = parameterContext.getParameter();
Class<?> testClass = extensionContext.getTestClass()
.get();
ApplicationContext applicationContext = getApplicationContext(extensionContext);
return ParameterAutowireUtils.resolveDependency(parameter, testClass, applicationContext);
}
private ApplicationContext getApplicationContext(ExtensionContext context) {
return getTestContextManager(context).getTestContext()
.getApplicationContext();
}
private TestContextManager getTestContextManager(ExtensionContext context) {
Assert.notNull(context, "ExtensionContext must not be null");
Class<?> testClass = context.getTestClass()
.get();
ExtensionContext.Store store = context.getStore(namespace);
return store.getOrComputeIfAbsent(testClass, TestContextManager::new, TestContextManager.class);
}
}

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package com.baeldung.jupiter;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.context.ApplicationContextInitializer;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.core.annotation.AliasFor;
import org.springframework.test.context.ContextConfiguration;
import java.lang.annotation.*;
@ExtendWith(SpringExtension.class)
@ContextConfiguration
@Documented
@Inherited
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface SpringJUnit5Config {
@AliasFor(annotation = ContextConfiguration.class, attribute = "classes")
Class<?>[] value() default {};
@AliasFor(annotation = ContextConfiguration.class)
Class<?>[] classes() default {};
@AliasFor(annotation = ContextConfiguration.class)
String[] locations() default {};
@AliasFor(annotation = ContextConfiguration.class)
Class<? extends ApplicationContextInitializer<? extends ConfigurableApplicationContext>>[] initializers() default {};
@AliasFor(annotation = ContextConfiguration.class)
boolean inheritLocations() default true;
@AliasFor(annotation = ContextConfiguration.class)
boolean inheritInitializers() default true;
@AliasFor(annotation = ContextConfiguration.class)
String name() default "";
}

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@ -1,20 +0,0 @@
package com.baeldung.jupiter;
import com.baeldung.web.reactive.Task;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
@Configuration
public class TestConfig {
@Bean
static PropertySourcesPlaceholderConfigurer placeholderConfigurer() {
return new PropertySourcesPlaceholderConfigurer();
}
@Bean
Task taskName() {
return new Task("taskName", 1);
}
}

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@ -1,27 +0,0 @@
package com.baeldung.persistence;
import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
import java.util.stream.IntStream;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.baeldung.web.Foo;
@Component
public class DataSetupBean implements InitializingBean {
@Autowired
private FooRepository repo;
//
@Override
public void afterPropertiesSet() throws Exception {
IntStream.range(1, 20)
.forEach(i -> repo.save(new Foo(randomAlphabetic(8))));
}
}

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@ -1,10 +0,0 @@
package com.baeldung.persistence;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
import com.baeldung.web.Foo;
public interface FooRepository extends JpaRepository<Foo, Long>, JpaSpecificationExecutor<Foo> {
}

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@ -0,0 +1,13 @@
package com.baeldung.reactive;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Spring5ReactiveApplication {
public static void main(String[] args) {
SpringApplication.run(Spring5ReactiveApplication.class, args);
}
}

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@ -0,0 +1,13 @@
package com.baeldung.reactive.controller;
import lombok.AllArgsConstructor;
import lombok.Data;
@AllArgsConstructor
@Data
public class Foo {
private long id;
private String name;
}

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@ -0,0 +1,34 @@
package com.baeldung.reactive.controller;
import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
import java.time.Duration;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
import reactor.core.publisher.ConnectableFlux;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
@RestController("/foos")
public class FooReactiveController {
@GetMapping("/{id}")
public Mono<Foo> getFoo(@PathVariable("id") long id) {
return Mono.just(new Foo(id, randomAlphabetic(6)));
}
@GetMapping("/")
public Flux<Foo> getAllFoos() {
final ConnectableFlux<Foo> flux = Flux.<Foo> create(fluxSink -> {
while (true) {
fluxSink.next(new Foo(System.currentTimeMillis(), randomAlphabetic(6)));
}
}).sample(Duration.ofSeconds(1)).publish();
return flux;
}
}

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@ -1,37 +0,0 @@
package com.baeldung.security;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import reactor.core.publisher.Mono;
import java.security.Principal;
@RestController
public class GreetController {
private GreetService greetService;
public GreetController(GreetService greetService) {
this.greetService = greetService;
}
@GetMapping("/")
public Mono<String> greet(Mono<Principal> principal) {
return principal
.map(Principal::getName)
.map(name -> String.format("Hello, %s", name));
}
@GetMapping("/admin")
public Mono<String> greetAdmin(Mono<Principal> principal) {
return principal
.map(Principal::getName)
.map(name -> String.format("Admin access: %s", name));
}
@GetMapping("/greetService")
public Mono<String> greetService() {
return greetService.greet();
}
}

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@ -1,15 +0,0 @@
package com.baeldung.security;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Service;
import reactor.core.publisher.Mono;
@Service
public class GreetService {
@PreAuthorize("hasRole('ADMIN')")
public Mono<String> greet() {
return Mono.just("Hello from service!");
}
}

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@ -1,42 +0,0 @@
package com.baeldung.security;
import org.springframework.context.annotation.Bean;
import org.springframework.security.config.annotation.method.configuration.EnableReactiveMethodSecurity;
import org.springframework.security.config.annotation.web.reactive.EnableWebFluxSecurity;
import org.springframework.security.config.web.server.ServerHttpSecurity;
import org.springframework.security.core.userdetails.MapReactiveUserDetailsService;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.web.server.SecurityWebFilterChain;
@EnableWebFluxSecurity
@EnableReactiveMethodSecurity
public class SecurityConfig {
@Bean
public SecurityWebFilterChain securitygWebFilterChain(ServerHttpSecurity http) {
return http.authorizeExchange()
.pathMatchers("/admin").hasAuthority("ROLE_ADMIN")
.anyExchange().authenticated()
.and().formLogin()
.and().build();
}
@Bean
public MapReactiveUserDetailsService userDetailsService() {
UserDetails user = User.withDefaultPasswordEncoder()
.username("user")
.password("password")
.roles("USER")
.build();
UserDetails admin = User.withDefaultPasswordEncoder()
.username("admin")
.password("password")
.roles("ADMIN")
.build();
return new MapReactiveUserDetailsService(user, admin);
}
}

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@ -1,84 +0,0 @@
package com.baeldung.web;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
@Entity
public class Foo {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private long id;
private String name;
public Foo() {
super();
}
public Foo(final String name) {
super();
this.name = name;
}
public Foo(final long id, final String name) {
super();
this.id = id;
this.name = name;
}
// API
public long getId() {
return id;
}
public void setId(final long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(final String name) {
this.name = name;
}
//
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((name == null) ? 0 : name.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Foo other = (Foo) obj;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
return true;
}
@Override
public String toString() {
return "Foo [name=" + name + "]";
}
}

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@ -1,53 +0,0 @@
package com.baeldung.web;
import com.baeldung.persistence.FooRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.PageRequest;
import org.springframework.http.HttpStatus;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import javax.validation.constraints.Max;
import javax.validation.constraints.Min;
import java.util.List;
@RestController("/foos")
public class FooController {
@Autowired
private FooRepository repo;
// API - read
@GetMapping("/foos/{id}")
@ResponseBody
@Validated
public Foo findById(@PathVariable @Min(0) final long id) {
return repo.findById(id)
.orElse(null);
}
@GetMapping
@ResponseBody
public List<Foo> findAll() {
return repo.findAll();
}
@GetMapping(params = { "page", "size" })
@ResponseBody
@Validated
public List<Foo> findPaginated(@RequestParam("page") @Min(0) final int page, @Max(100) @RequestParam("size") final int size) {
return repo.findAll(PageRequest.of(page, size))
.getContent();
}
// API - write
@PutMapping("/foos/{id}")
@ResponseStatus(HttpStatus.OK)
@ResponseBody
public Foo update(@PathVariable("id") final String id, @RequestBody final Foo foo) {
return foo;
}
}

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@ -1,39 +0,0 @@
package com.baeldung.web;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class PathPatternController {
@GetMapping("/spring5/{*id}")
public String URIVariableHandler(@PathVariable String id) {
return id;
}
@GetMapping("/s?ring5")
public String wildcardTakingExactlyOneChar() {
return "/s?ring5";
}
@GetMapping("/spring5/*id")
public String wildcardTakingZeroOrMoreChar() {
return "/spring5/*id";
}
@GetMapping("/resources/**")
public String wildcardTakingZeroOrMorePathSegments() {
return "/resources/**";
}
@GetMapping("/{baeldung:[a-z]+}")
public String regexInPathVariable(@PathVariable String baeldung) {
return baeldung;
}
@GetMapping("/{var1}_{var2}")
public String multiplePathVariablesInSameSegment(@PathVariable String var1, @PathVariable String var2) {
return "Two variables are var1=" + var1 + " and var2=" + var2;
}
}

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@ -1,28 +0,0 @@
package com.baeldung.web.reactive;
import com.fasterxml.jackson.annotation.JsonProperty;
public class Task {
private final String name;
private final int id;
public Task(@JsonProperty("name") String name, @JsonProperty("id") int id) {
this.name = name;
this.id = id;
}
public String getName() {
return this.name;
}
public int getId() {
return this.id;
}
@Override
public String toString() {
return "Task{" + "name='" + name + '\'' + ", id=" + id + '}';
}
}

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@ -1,85 +0,0 @@
package com.baeldung.web.reactive.client;
import org.reactivestreams.Publisher;
import org.reactivestreams.Subscriber;
import org.springframework.http.*;
import org.springframework.http.client.reactive.ClientHttpRequest;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.reactive.function.BodyInserter;
import org.springframework.web.reactive.function.BodyInserters;
import org.springframework.web.reactive.function.client.WebClient;
import reactor.core.publisher.Mono;
import java.net.URI;
import java.nio.charset.Charset;
import java.time.ZonedDateTime;
import java.util.Collections;
@RestController
public class WebClientController {
@ResponseStatus(HttpStatus.OK)
@GetMapping("/resource")
public void getResource() {
}
public void demonstrateWebClient() {
// request
WebClient.UriSpec<WebClient.RequestBodySpec> request1 = createWebClientWithServerURLAndDefaultValues().method(HttpMethod.POST);
WebClient.UriSpec<WebClient.RequestBodySpec> request2 = createWebClientWithServerURLAndDefaultValues().post();
// request body specifications
WebClient.RequestBodySpec uri1 = createWebClientWithServerURLAndDefaultValues().method(HttpMethod.POST)
.uri("/resource");
WebClient.RequestBodySpec uri2 = createWebClientWithServerURLAndDefaultValues().post()
.uri(URI.create("/resource"));
// request header specification
WebClient.RequestHeadersSpec<?> requestSpec1 = uri1.body(BodyInserters.fromPublisher(Mono.just("data"), String.class));
WebClient.RequestHeadersSpec<?> requestSpec2 = uri2.body(BodyInserters.fromObject("data"));
// inserters
BodyInserter<Publisher<String>, ReactiveHttpOutputMessage> inserter1 = BodyInserters
.fromPublisher(Subscriber::onComplete, String.class);
LinkedMultiValueMap<String, String> map = new LinkedMultiValueMap<>();
map.add("key1", "value1");
map.add("key2", "value2");
BodyInserter<MultiValueMap<String, ?>, ClientHttpRequest> inserter2 = BodyInserters.fromMultipartData(map);
BodyInserter<String, ReactiveHttpOutputMessage> inserter3 = BodyInserters.fromObject("body");
// responses
WebClient.ResponseSpec response1 = uri1.body(inserter3)
.header(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE)
.accept(MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML)
.acceptCharset(Charset.forName("UTF-8"))
.ifNoneMatch("*")
.ifModifiedSince(ZonedDateTime.now())
.retrieve();
WebClient.ResponseSpec response2 = requestSpec2.retrieve();
}
private WebClient createWebClient() {
return WebClient.create();
}
private WebClient createWebClientWithServerURL() {
return WebClient.create("http://localhost:8081");
}
private WebClient createWebClientWithServerURLAndDefaultValues() {
return WebClient.builder()
.baseUrl("http://localhost:8081")
.defaultCookie("cookieKey", "cookieValue")
.defaultHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE)
.defaultUriVariables(Collections.singletonMap("url", "http://localhost:8080"))
.build();
}
}

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@ -1,3 +1 @@
server.port=8081
logging.level.root=INFO logging.level.root=INFO

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@ -1,29 +0,0 @@
package com.baeldung;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class Example1IntegrationTest {
@Test
public void test1a() {
block(3000);
}
@Test
public void test1b() {
block(3000);
}
public static void block(long ms) {
try {
Thread.sleep(ms);
} catch (InterruptedException e) {
System.out.println("Thread interrupted");
}
}
}

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@ -1,29 +0,0 @@
package com.baeldung;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class Example2IntegrationTest {
@Test
public void test1a() {
block(3000);
}
@Test
public void test1b() {
block(3000);
}
public static void block(long ms) {
try {
Thread.sleep(ms);
} catch (InterruptedException e) {
System.out.println("Thread Interrupted");
}
}
}

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@ -1,24 +0,0 @@
package com.baeldung;
import org.junit.Test;
import org.junit.experimental.ParallelComputer;
import org.junit.runner.Computer;
import org.junit.runner.JUnitCore;
public class ParallelIntegrationTest {
@Test
public void runTests() {
final Class<?>[] classes = { Example1IntegrationTest.class, Example2IntegrationTest.class };
JUnitCore.runClasses(new Computer(), classes);
}
@Test
public void runTestsInParallel() {
final Class<?>[] classes = { Example1IntegrationTest.class, Example2IntegrationTest.class };
JUnitCore.runClasses(new ParallelComputer(true, true), classes);
}
}

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@ -1,16 +0,0 @@
package com.baeldung;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class Spring5ApplicationIntegrationTest {
@Test
public void contextLoads() {
}
}

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@ -1,52 +0,0 @@
package com.baeldung;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringRunner;
import java.util.concurrent.TimeUnit;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
@RunWith(SpringRunner.class)
@ContextConfiguration(classes = Spring5JUnit4ConcurrentIntegrationTest.SimpleConfiguration.class)
public class Spring5JUnit4ConcurrentIntegrationTest implements ApplicationContextAware, InitializingBean {
@Configuration
public static class SimpleConfiguration {
}
private ApplicationContext applicationContext;
private boolean beanInitialized = false;
@Override
public final void afterPropertiesSet() throws Exception {
this.beanInitialized = true;
}
@Override
public final void setApplicationContext(final ApplicationContext applicationContext) throws BeansException {
this.applicationContext = applicationContext;
}
@Test
public final void verifyApplicationContextSet() throws InterruptedException {
TimeUnit.SECONDS.sleep(2);
assertNotNull("The application context should have been set due to ApplicationContextAware semantics.", this.applicationContext);
}
@Test
public final void verifyBeanInitialized() throws InterruptedException {
TimeUnit.SECONDS.sleep(2);
assertTrue("This test bean should have been initialized due to InitializingBean semantics.", this.beanInitialized);
}
}

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@ -1,42 +0,0 @@
package com.baeldung.functional;
import static org.junit.Assert.*;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.web.context.support.GenericWebApplicationContext;
import com.baeldung.Spring5Application;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = Spring5Application.class)
public class BeanRegistrationTest {
@Autowired
private GenericWebApplicationContext context;
@Test
public void whenRegisterBean_thenOk() {
context.registerBean(MyService.class, () -> new MyService());
MyService myService = (MyService) context.getBean("com.baeldung.functional.MyService");
assertTrue(myService.getRandomNumber() < 10);
}
@Test
public void whenRegisterBeanWithName_thenOk() {
context.registerBean("mySecondService", MyService.class, () -> new MyService());
MyService mySecondService = (MyService) context.getBean("mySecondService");
assertTrue(mySecondService.getRandomNumber() < 10);
}
@Test
public void whenRegisterBeanWithCallback_thenOk() {
context.registerBean("myCallbackService", MyService.class, () -> new MyService(), bd -> bd.setAutowireCandidate(false));
MyService myCallbackService = (MyService) context.getBean("myCallbackService");
assertTrue(myCallbackService.getRandomNumber() < 10);
}
}

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package com.baeldung.functional;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.boot.web.server.WebServer;
import org.springframework.test.web.reactive.server.WebTestClient;
public class ExploreSpring5URLPatternUsingRouterFunctionsTest {
private static WebTestClient client;
private static WebServer server;
@BeforeClass
public static void setup() throws Exception {
server = new ExploreSpring5URLPatternUsingRouterFunctions().start();
client = WebTestClient.bindToServer()
.baseUrl("http://localhost:" + server.getPort())
.build();
}
@AfterClass
public static void destroy() {
server.stop();
}
@Test
public void givenRouter_whenGetPathWithSingleCharWildcard_thenGotPathPattern() throws Exception {
client.get()
.uri("/paths")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("/p?ths");
}
@Test
public void givenRouter_whenMultipleURIVariablePattern_thenGotPathVariable() throws Exception {
client.get()
.uri("/test/ab/cd")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("/ab/cd");
}
@Test
public void givenRouter_whenGetMultipleCharWildcard_thenGotPathPattern() throws Exception {
client.get()
.uri("/wildcard")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("/*card path was accessed");
}
@Test
public void givenRouter_whenGetMultiplePathVaribleInSameSegment_thenGotPathVariables() throws Exception {
client.get()
.uri("/baeldung_tutorial")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("baeldung , tutorial");
}
@Test
public void givenRouter_whenGetRegexInPathVarible_thenGotPathVariable() throws Exception {
client.get()
.uri("/abcd")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("/{baeldung:[a-z]+} was accessed and baeldung=abcd");
client.get()
.uri("/1234")
.exchange()
.expectStatus()
.is4xxClientError();
}
@Test
public void givenResources_whenAccess_thenGot() throws Exception {
client.get()
.uri("/files/test/test.txt")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("test");
client.get()
.uri("/files/hello.txt")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("hello");
}
}

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package com.baeldung.functional;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.boot.web.server.WebServer;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.http.MediaType;
import org.springframework.test.web.reactive.server.WebTestClient;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.reactive.function.BodyInserters;
import static org.springframework.web.reactive.function.BodyInserters.fromObject;
import static org.springframework.web.reactive.function.BodyInserters.fromResource;
public class FunctionalWebApplicationIntegrationTest {
private static WebTestClient client;
private static WebServer server;
@BeforeClass
public static void setup() throws Exception {
server = new FunctionalWebApplication().start();
client = WebTestClient.bindToServer()
.baseUrl("http://localhost:" + server.getPort())
.build();
}
@AfterClass
public static void destroy() {
server.stop();
}
@Test
public void givenRouter_whenGetTest_thenGotHelloWorld() throws Exception {
client.get()
.uri("/test")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("helloworld");
}
@Test
public void givenIndexFilter_whenRequestRoot_thenRewrittenToTest() throws Exception {
client.get()
.uri("/")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("helloworld");
}
@Test
public void givenLoginForm_whenPostValidToken_thenSuccess() throws Exception {
MultiValueMap<String, String> formData = new LinkedMultiValueMap<>(1);
formData.add("user", "baeldung");
formData.add("token", "you_know_what_to_do");
client.post()
.uri("/login")
.contentType(MediaType.APPLICATION_FORM_URLENCODED)
.body(BodyInserters.fromFormData(formData))
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("welcome back!");
}
@Test
public void givenLoginForm_whenRequestWithInvalidToken_thenFail() throws Exception {
MultiValueMap<String, String> formData = new LinkedMultiValueMap<>(2);
formData.add("user", "baeldung");
formData.add("token", "try_again");
client.post()
.uri("/login")
.contentType(MediaType.APPLICATION_FORM_URLENCODED)
.body(BodyInserters.fromFormData(formData))
.exchange()
.expectStatus()
.isBadRequest();
}
@Test
public void givenUploadForm_whenRequestWithMultipartData_thenSuccess() throws Exception {
Resource resource = new ClassPathResource("/baeldung-weekly.png");
client.post()
.uri("/upload")
.contentType(MediaType.MULTIPART_FORM_DATA)
.body(fromResource(resource))
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo(String.valueOf(resource.contentLength()));
}
@Test
public void givenActors_whenAddActor_thenAdded() throws Exception {
client.get()
.uri("/actor")
.exchange()
.expectStatus()
.isOk()
.expectBodyList(Actor.class)
.hasSize(2);
client.post()
.uri("/actor")
.body(fromObject(new Actor("Clint", "Eastwood")))
.exchange()
.expectStatus()
.isOk();
client.get()
.uri("/actor")
.exchange()
.expectStatus()
.isOk()
.expectBodyList(Actor.class)
.hasSize(3);
}
@Test
public void givenResources_whenAccess_thenGot() throws Exception {
client.get()
.uri("/files/hello.txt")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("hello");
}
}

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package com.baeldung.jsonb;
import static org.junit.Assert.assertTrue;
import java.math.BigDecimal;
import java.time.LocalDate;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.web.client.TestRestTemplate;
import org.springframework.http.ResponseEntity;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = Spring5Application.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class JsonbIntegrationTest {
@Value("${security.user.name}")
private String username;
@Value("${security.user.password}")
private String password;
@Autowired
private TestRestTemplate template;
@Test
public void givenId_whenUriIsPerson_thenGetPerson() {
ResponseEntity<Person> response = template.withBasicAuth(username, password)
.getForEntity("/person/1", Person.class);
Person person = response.getBody();
assertTrue(person.equals(new Person(2, "Jhon", "jhon1@test.com", 0, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500.0))));
}
@Test
public void whenSendPostAPerson_thenGetOkStatus() {
ResponseEntity<Boolean> response = template.withBasicAuth(username, password)
.postForEntity("/person", "{\"birthDate\":\"07-09-2017\",\"email\":\"jhon1@test.com\",\"person-name\":\"Jhon\",\"id\":10}", Boolean.class);
assertTrue(response.getBody());
}
}

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@ -1,18 +0,0 @@
package com.baeldung.jupiter;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import org.springframework.test.context.junit.jupiter.EnabledIf;
@Target({ ElementType.TYPE, ElementType.METHOD })
@Retention(RetentionPolicy.RUNTIME)
@EnabledIf(
expression = "#{systemProperties['java.version'].startsWith('1.8')}",
reason = "Enabled on Java 8"
)
public @interface EnabledOnJava8 {
}

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@ -1,50 +0,0 @@
package com.baeldung.jupiter;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.junit.jupiter.api.Test;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.context.TestPropertySource;
import org.springframework.test.context.junit.jupiter.DisabledIf;
import org.springframework.test.context.junit.jupiter.EnabledIf;
import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
@SpringJUnitConfig(Spring5EnabledAnnotationTest.Config.class)
@TestPropertySource(properties = { "tests.enabled=true" })
public class Spring5EnabledAnnotationTest {
@Configuration
static class Config {
}
@EnabledIf("true")
@Test
void givenEnabledIfLiteral_WhenTrue_ThenTestExecuted() {
assertTrue(true);
}
@EnabledIf(expression = "${tests.enabled}", loadContext = true)
@Test
void givenEnabledIfExpression_WhenTrue_ThenTestExecuted() {
assertTrue(true);
}
@EnabledIf("#{systemProperties['java.version'].startsWith('1.8')}")
@Test
void givenEnabledIfSpel_WhenTrue_ThenTestExecuted() {
assertTrue(true);
}
@EnabledOnJava8
@Test
void givenEnabledOnJava8_WhenTrue_ThenTestExecuted() {
assertTrue(true);
}
@DisabledIf("#{systemProperties['java.version'].startsWith('1.7')}")
@Test
void givenDisabledIf_WhenTrue_ThenTestNotExecuted() {
assertTrue(true);
}
}

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package com.baeldung.jupiter;
import com.baeldung.web.reactive.Task;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
@SpringJUnit5Config(TestConfig.class)
@DisplayName("@SpringJUnit5Config Tests")
class Spring5JUnit5ComposedAnnotationIntegrationTest {
@Autowired
private Task task;
@Autowired
private List<Task> tasks;
@Test
@DisplayName("ApplicationContext injected into method")
void givenAMethodName_whenInjecting_thenApplicationContextInjectedIntoMethod(ApplicationContext applicationContext) {
assertNotNull(applicationContext, "ApplicationContext should have been injected into method by Spring");
assertEquals(this.task, applicationContext.getBean("taskName", Task.class));
}
@Test
@DisplayName("Spring @Beans injected into fields")
void givenAnObject_whenInjecting_thenSpringBeansInjected() {
assertNotNull(task, "Task should have been @Autowired by Spring");
assertEquals("taskName", task.getName(), "Task's name");
assertEquals(1, tasks.size(), "Number of Tasks in context");
}
}

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@ -1,25 +0,0 @@
package com.baeldung.jupiter;
import com.baeldung.web.reactive.Task;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.test.context.ContextConfiguration;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
@ExtendWith(SpringExtension.class)
@ContextConfiguration(classes = TestConfig.class)
class Spring5JUnit5IntegrationTest {
@Autowired
private Task task;
@Test
void givenAMethodName_whenInjecting_thenApplicationContextInjectedIntoMetho(ApplicationContext applicationContext) {
assertNotNull(applicationContext, "ApplicationContext should have been injected by Spring");
assertEquals(this.task, applicationContext.getBean("taskName", Task.class));
}
}

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@ -1,25 +0,0 @@
package com.baeldung.jupiter;
import com.baeldung.Example1IntegrationTest;
import com.baeldung.Example2IntegrationTest;
import org.junit.experimental.ParallelComputer;
import org.junit.jupiter.api.Test;
import org.junit.runner.Computer;
import org.junit.runner.JUnitCore;
class Spring5JUnit5ParallelIntegrationTest {
@Test
void givenTwoTestClasses_whenJUnitRunParallel_thenTheTestsExecutingParallel() {
final Class<?>[] classes = { Example1IntegrationTest.class, Example2IntegrationTest.class };
JUnitCore.runClasses(new ParallelComputer(true, true), classes);
}
@Test
void givenTwoTestClasses_whenJUnitRunParallel_thenTheTestsExecutingLinear() {
final Class<?>[] classes = { Example1IntegrationTest.class, Example2IntegrationTest.class };
JUnitCore.runClasses(new Computer(), classes);
}
}

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@ -1,31 +0,0 @@
package com.baeldung.jupiter;
import org.junit.jupiter.api.Test;
import java.util.function.Supplier;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import static org.junit.jupiter.api.Assertions.assertEquals;
class Spring5Java8NewFeaturesIntegrationTest {
@FunctionalInterface
public interface FunctionalInterfaceExample<Input, Result> {
Result reverseString(Input input);
}
public class StringUtils {
FunctionalInterfaceExample<String, String> functionLambdaString = s -> Pattern.compile(" +")
.splitAsStream(s)
.map(word -> new StringBuilder(word).reverse())
.collect(Collectors.joining(" "));
}
@Test
void givenStringUtil_whenSupplierCall_thenFunctionalInterfaceReverseString() throws Exception {
Supplier<StringUtils> stringUtilsSupplier = StringUtils::new;
assertEquals(stringUtilsSupplier.get().functionLambdaString.reverseString("hello"), "olleh");
}
}

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package com.baeldung.jupiter;
import com.baeldung.web.reactive.Task;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.springframework.http.server.reactive.HttpHandler;
import org.springframework.http.server.reactive.ReactorHttpHandlerAdapter;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import org.springframework.web.reactive.function.server.ServerResponse;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.ipc.netty.NettyContext;
import reactor.ipc.netty.http.server.HttpServer;
import java.time.Duration;
import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
import static org.springframework.web.reactive.function.server.RequestPredicates.POST;
public class Spring5ReactiveServerClientIntegrationTest {
private static NettyContext nettyContext;
@BeforeAll
public static void setUp() throws Exception {
HttpServer server = HttpServer.create("localhost", 8080);
RouterFunction<?> route = RouterFunctions.route(POST("/task/process"), request -> ServerResponse.ok()
.body(request.bodyToFlux(Task.class)
.map(ll -> new Task("TaskName", 1)), Task.class))
.and(RouterFunctions.route(GET("/task"), request -> ServerResponse.ok()
.body(Mono.just("server is alive"), String.class)));
HttpHandler httpHandler = RouterFunctions.toHttpHandler(route);
ReactorHttpHandlerAdapter adapter = new ReactorHttpHandlerAdapter(httpHandler);
nettyContext = server.newHandler(adapter)
.block();
}
@AfterAll
public static void shutDown() {
nettyContext.dispose();
}
// @Test
// public void givenCheckTask_whenServerHandle_thenServerResponseALiveString() throws Exception {
// WebClient client = WebClient.create("http://localhost:8080");
// Mono<String> result = client
// .get()
// .uri("/task")
// .exchange()
// .then(response -> response.bodyToMono(String.class));
//
// assertThat(result.block()).isInstanceOf(String.class);
// }
// @Test
// public void givenThreeTasks_whenServerHandleTheTasks_thenServerResponseATask() throws Exception {
// URI uri = URI.create("http://localhost:8080/task/process");
// ExchangeFunction exchange = ExchangeFunctions.create(new ReactorClientHttpConnector());
// ClientRequest request = ClientRequest
// .method(HttpMethod.POST, uri)
// .body(BodyInserters.fromPublisher(getLatLngs(), Task.class))
// .build();
//
// Flux<Task> taskResponse = exchange
// .exchange(request)
// .flatMap(response -> response.bodyToFlux(Task.class));
//
// assertThat(taskResponse.blockFirst()).isInstanceOf(Task.class);
// }
// @Test
// public void givenCheckTask_whenServerHandle_thenOragicServerResponseALiveString() throws Exception {
// URI uri = URI.create("http://localhost:8080/task");
// ExchangeFunction exchange = ExchangeFunctions.create(new ReactorClientHttpConnector());
// ClientRequest request = ClientRequest
// .method(HttpMethod.GET, uri)
// .body(BodyInserters.fromPublisher(getLatLngs(), Task.class))
// .build();
//
// Flux<String> taskResponse = exchange
// .exchange(request)
// .flatMap(response -> response.bodyToFlux(String.class));
//
// assertThat(taskResponse.blockFirst()).isInstanceOf(String.class);
// }
private static Flux<Task> getLatLngs() {
return Flux.range(0, 3)
.zipWith(Flux.interval(Duration.ofSeconds(1)))
.map(x -> new Task("taskname", 1))
.doOnNext(ll -> System.out.println("Produced: {}" + ll));
}
}

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package com.baeldung.jupiter;
import static org.junit.Assert.assertNotNull;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
/**
* @SpringJUnitConfig(SpringJUnitConfigTest.Config.class) is equivalent to:
*
* @ExtendWith(SpringExtension.class)
* @ContextConfiguration(classes = SpringJUnitConfigTest.Config.class )
*
*/
@SpringJUnitConfig(SpringJUnitConfigTest.Config.class)
public class SpringJUnitConfigTest {
@Configuration
static class Config {
}
@Autowired
private ApplicationContext applicationContext;
@Test
void givenAppContext_WhenInjected_ThenItShouldNotBeNull() {
assertNotNull(applicationContext);
}
}

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@ -1,34 +0,0 @@
package com.baeldung.jupiter;
import static org.junit.Assert.assertNotNull;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.context.junit.jupiter.web.SpringJUnitWebConfig;
import org.springframework.web.context.WebApplicationContext;
/**
* @SpringJUnitWebConfig(SpringJUnitWebConfigTest.Config.class) is equivalent to:
*
* @ExtendWith(SpringExtension.class)
* @WebAppConfiguration
* @ContextConfiguration(classes = SpringJUnitWebConfigTest.Config.class )
*
*/
@SpringJUnitWebConfig(SpringJUnitWebConfigTest.Config.class)
public class SpringJUnitWebConfigTest {
@Configuration
static class Config {
}
@Autowired
private WebApplicationContext webAppContext;
@Test
void givenWebAppContext_WhenInjected_ThenItShouldNotBeNull() {
assertNotNull(webAppContext);
}
}

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@ -1,48 +0,0 @@
package com.baeldung.security;
import com.baeldung.SpringSecurity5Application;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.security.test.context.support.WithMockUser;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.reactive.server.WebTestClient;
@RunWith(SpringRunner.class)
@ContextConfiguration(classes = SpringSecurity5Application.class)
public class SecurityTest {
@Autowired
ApplicationContext context;
private WebTestClient rest;
@Before
public void setup() {
this.rest = WebTestClient
.bindToApplicationContext(this.context)
.configureClient()
.build();
}
@Test
public void whenNoCredentials_thenRedirectToLogin() {
this.rest.get()
.uri("/")
.exchange()
.expectStatus().is3xxRedirection();
}
@Test
@WithMockUser
public void whenHasCredentials_thenSeesGreeting() {
this.rest.get()
.uri("/")
.exchange()
.expectStatus().isOk()
.expectBody(String.class).isEqualTo("Hello, user");
}
}

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package com.baeldung.web;
import com.baeldung.Spring5Application;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.reactive.server.WebTestClient;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = Spring5Application.class)
public class PathPatternsUsingHandlerMethodIntegrationTest {
private static WebTestClient client;
@BeforeClass
public static void setUp() {
client = WebTestClient.bindToController(new PathPatternController())
.build();
}
@Test
public void givenHandlerMethod_whenMultipleURIVariablePattern_then200() {
client.get()
.uri("/spring5/ab/cd")
.exchange()
.expectStatus()
.is2xxSuccessful()
.expectBody()
.equals("/ab/cd");
}
@Test
public void givenHandlerMethod_whenURLWithWildcardTakingZeroOrMoreChar_then200() {
client.get()
.uri("/spring5/userid")
.exchange()
.expectStatus()
.is2xxSuccessful()
.expectBody()
.equals("/spring5/*id");
}
@Test
public void givenHandlerMethod_whenURLWithWildcardTakingExactlyOneChar_then200() {
client.get()
.uri("/string5")
.exchange()
.expectStatus()
.is2xxSuccessful()
.expectBody()
.equals("/s?ring5");
}
@Test
public void givenHandlerMethod_whenURLWithWildcardTakingZeroOrMorePathSegments_then200() {
client.get()
.uri("/resources/baeldung")
.exchange()
.expectStatus()
.is2xxSuccessful()
.expectBody()
.equals("/resources/**");
}
@Test
public void givenHandlerMethod_whenURLWithRegexInPathVariable_thenExpectedOutput() {
client.get()
.uri("/abc")
.exchange()
.expectStatus()
.is2xxSuccessful()
.expectBody()
.equals("abc");
client.get()
.uri("/123")
.exchange()
.expectStatus()
.is4xxClientError();
}
@Test
public void givenHandlerMethod_whenURLWithMultiplePathVariablesInSameSegment_then200() {
client.get()
.uri("/baeldung_tutorial")
.exchange()
.expectStatus()
.is2xxSuccessful()
.expectBody()
.equals("Two variables are var1=baeldung and var2=tutorial");
}
}

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@ -1,60 +0,0 @@
package com.baeldung.web.client;
import com.baeldung.Spring5Application;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.web.server.LocalServerPort;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.reactive.server.WebTestClient;
import org.springframework.web.reactive.function.server.RequestPredicates;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.server.WebHandler;
import reactor.core.publisher.Mono;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = Spring5Application.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class WebTestClientTest {
@LocalServerPort
private int port;
private final RouterFunction ROUTER_FUNCTION = RouterFunctions.route(RequestPredicates.GET("/resource"), request -> ServerResponse.ok()
.build());
private final WebHandler WEB_HANDLER = exchange -> Mono.empty();
@Test
public void testWebTestClientWithServerWebHandler() {
WebTestClient.bindToWebHandler(WEB_HANDLER)
.build();
}
@Test
public void testWebTestClientWithRouterFunction() {
WebTestClient.bindToRouterFunction(ROUTER_FUNCTION)
.build()
.get()
.uri("/resource")
.exchange()
.expectStatus()
.isOk()
.expectBody()
.isEmpty();
}
@Test
public void testWebTestClientWithServerURL() {
WebTestClient.bindToServer()
.baseUrl("http://localhost:" + port)
.build()
.get()
.uri("/resource")
.exchange()
.expectStatus()
.is3xxRedirection()
.expectBody();
}
}

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