how to check #Before is working in play framework - annotations

I'm running play application.
I have
import org.junit.Before;
public class Frontpage extends Controller {
#Before
private static void commonData() {
Map cacheMap = Cache.get("login_det",Map.class);
System.out.println("commonData");
if(cacheMap!=null)
{
renderArgs.put("login_det", cacheMap);
System.out.println("renderArgs"+renderArgs.toString());
}
}
}
But commonData is never printed in my console. How can i check #Before is working

You are using the org.junit.Before annotation, which is used by JUnit to run a method before a unit test execution.
In your case, you should use the play.mvc.Before annotation instead.

And instead of using System.out.println, try using Logger.info/debug/error/trace.
They are the standard output for Play applications.

Related

ConditionTimeout of async tests when using wiremock

I have one instance of wiremock that is used across multiple test classes, It has worked fine until recently, when used to test
async methods, when the test classes are ran singly, tests pass but when the entire tests are ran(mvn test), some of the async class tests fail with
ConditionTimeOut error. The verify is failing because, I presume, the wiremock server was not done when the verify was called and the awaitility library is
waiting for it. Just my understanding based on this links -->
https://github.com/tomakehurst/wiremock/issues/565
https://github.com/tomakehurst/wiremock/issues/574
here is my wiremock class def :
#ExtendWith(SpringExtension.class)
#SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
#AutoConfigureWireMock(port = 9099)
public class WireMockTest {
#Autowired
public wireMockClassA wireMockClassA;
#Autowired
public wireMockClassB wireMockClassB;
//other definitions here and more wiremock class...
}
here is an example test async class:
public class SaleWireMockTest extends WireMockTest {
#Test
void call_sale_endpoint_and_return_200() {
wireMockClassA.callSaleEndpoint(PATH, request, HttpStatus.OK);
makeAsyncCall();
await().atMost(1, TimeUnit.SECONDS).untilAsserted(() ->
wireMockClassA.verify(1, request));
}
//more test methods here....
}
stack:
java 14
wiremock 2.26.2
Spring boot 2.3.2.RELEASE
Have you tried setting the first poll time?
await().pollDelay(Duration.ofSeconds(1)).atMost(Duration.ofSeconds(3)).untilAsserted(() -> {...});

PowerMockito: #PrepareForTest programaticcaly?

I am looking for a way to replace the following:
#RunWith(PowerMockRunner.class)
#PrepareForTest(fullyQualifiedNames = ["jenkins.model.Jenkins", "hudson.model.Node", "hudson.model.Computer"])
class ClassToTest { ... }
By code that I would put in a setup method
#Before
void setup() {}
In the same way that it is possible to replace #RunWith(MockitoJUnitRunner.class) by MockitoAnnotations.initMocks(this)
I need this because this annotation prevent me from using #RunWith(Parametrized.class) from Junit4
Thanks !

citrus waitFor().condition() statement not waiting when used with ftpServer

I'm trying to use the citrus-framework to test an integration that writes some files on a FTP server.
I need to wait until some file is uploaded to the ftp (I'm using waitFor().condition() statement to accomplish that) and then receive the messages sent and do some assertions.
import com.consol.citrus.annotations.CitrusTest;
import com.consol.citrus.condition.Condition;
import com.consol.citrus.context.TestContext;
import com.consol.citrus.dsl.testng.TestNGCitrusTestDesigner;
import com.consol.citrus.ftp.server.FtpServer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ActiveProfiles;
import org.testng.annotations.Test;
import java.io.File;
#ActiveProfiles(value = "ftpTest")
#Test
public class FtpTest extends TestNGCitrusTestDesigner {
#Autowired
FtpServer ftpServer;
#Autowired
TestContext context;
#CitrusTest(name = "ftpTest")
public void ftpTest() {
// here I start my integration that uses a cron to upload the file
// this code is irrelevant for the example
Condition waitUntilFileIsUploaded = new Condition() {
#Override
public String getName () {
return "Check files on FTP";
}
#Override
public boolean isSatisfied (TestContext testContext){
return new File("/tmp/foo_dir").listFiles().length != 0;
}
#Override
public String getSuccessMessage (TestContext testContext){
return "Files found in FTP!";
}
#Override
public String getErrorMessage (TestContext testContext){
return "No file was found in FTP";
}
};
waitFor().condition(waitUntilFileIsUploaded).seconds(120L).interval(500L);
ftpServer.createConsumer().receive(context);
}
}
When I try to run this test looks like the waitFor() is never executed and ftpServer.createConsumer().receive(context); is executed before any file could be uploaded to the FTP.
This is the error that I'm getting:
ftpTest>TestNGCitrusTest.run:57->TestNGCitrusTest.run:111->TestNGCitrusTestDesigner.invokeTestMethod:73->TestNGCitrusTest.invokeTestMethod:133->ftpTest:49 ยป ActionTimeout
Any idea how I could fix this?
Also any complete example for using FTP Java DSL with Citrus would be more than welcome!
Please use test designer receive method instead of creating the consumer on your own.
receive(ftpServer)
.header("some-header", "some-value")
.payload("some payload");
Only then test designer can arrange the test actions in proper order. This is because test designer constructs the complete test action logic first and execution takes place at the very end of the test method.
As an alternative to that you could also use test runner instead of test designer. The runner will execute each test action immediately giving you the opportunity to add custom statements as you did before.

Play framework 2 + JPA with multiple persistenceUnit

I'm struggling with Play and JPA in order to be able to use two different javax.persistence.Entity model associated to two different persistence units (needed to be able to connect to different DB - for example an Oracle and a MySQL db).
The problem come from the Transaction which is always bind to the default JPA persitenceUnit (see jpa.default option).
Here is two controller actions which show the solution I found to manually define the persistence :
package controllers;
import models.Company;
import models.User;
import play.db.jpa.JPA;
import play.db.jpa.Transactional;
import play.mvc.Controller;
import play.mvc.Result;
public class Application extends Controller {
//This method run with the otherPersistenceUnit
#Transactional(value="other")
public static Result test1() {
JPA.em().persist(new Company("MyCompany"));
//Transaction is run with the "defaultPersistenceUnit"
JPA.withTransaction(new play.libs.F.Callback0() {
#Override
public void invoke() throws Throwable {
JPA.em().persist(new User("Bobby"));
}
});
return ok();
}
//This action run with the otherPersistenceUnit
#Transactional
public static Result test2() {
JPA.em().persist(new User("Ryan"));
try {
JPA.withTransaction("other", false, new play.libs.F.Function0<Void>() {
public Void apply() throws Throwable {
JPA.em().persist(new Company("YourCompany"));
return null;
}
});
} catch (Throwable throwable) {
throw new RuntimeException(throwable);
}
return ok();
}
}
This solution doesn't seem to be really "clean". I'd like to know if you know a better way to avoid the need to manually modify the transaction used.
For this purpose, I created a repo on git with a working sample application which shows how I configured the project.
https://github.com/cm0s/play2-jpa-multiple-persistenceunit
Thank you for your help
i met the same problem, too. too many advices are about PersistenceUnit annotation or getJPAConfig. but both them seem not work in play framework.
i found out a method which works well in my projects. maybe you can try it.
playframework2 how to open multi-datasource configuration with jpa
gud luk!

How to call Grails from Scala

Is there a way to call a method in a Grails service, from a Scala class that is running on the same JVM?
I have seen something similar done from Groovy/Griffon but cannot figure out how to accomplish that in Grails. (http://www.jroller.com/aalmiray/entry/griffon_groovy_scala_working_together)
Basically, one of my Grails controllers calls some Scala code, which should return some values asynchronously. So, I guess, the only way to return those values is by calling back a method in a Grails service.
I found a way of doing it, inspired by the link in the question above, and one of the FAQs in the Grails website.
On the Scala side:
Declare an object similar to the following:
package scalaCallback
object ScalaCallback{
var cback: {def callback(example: String)} = null
def setCallback(cb: {def callback(example: String)}){
cback = cb
}
def invokeCallback(example: String){
if(callback != null) cback.callback(example)
}
}
On the Grails side:
Create a class in src/groovy similar to the following:
package groovyCallback
import org.codehaus.groovy.grails.commons.ApplicationHolder
class GroovyCallback{
private GroovyCallback() {}
private static final INSTANCE = new GroovyCallback()
static getInstance(){ return INSTANCE }
void callback(String example){
ApplicationHolder.application.mainContext.yourService.yourMethod(example)
}
}
In your BootStrap.groovy init add the following:
scalaCallback.cback = groovyCallback.GroovyCallback.getInstance()
When you call invokeCallback("example") in Scala, it will call yourService.yourMethod("example")
Note: the jar file with your Scala class should be in the lib folder of you Grails application
Your Grails service is a Spring bean. #Autowire the service into your Scala class (it will need to be a bean/#Component) and call the method.
EDIT - added example:
For example (using Java, not Scala but the approach is exactly the same):
Java code calling service:
package grailstest;
#Component
public class ServiceInjectionTester {
#Autowired TestService testService;
public String testTheService() {
return testService.serviceMethod();
}
}
Service:
class TestService {
String serviceMethod() {
return "success"
}
}
In Config.groovy:
grails.spring.bean.packages = [ "grailstest" ]
You can also wire your Java/Scala bean into your Grails classes:
class TestController {
#Autowired
ServiceInjectionTester serviceInjectionTester
def index = {
render(text: serviceInjectionTester.testTheService())
}
}
References:
Grails Reference 8.4 - Using Services from Java
Spring: The Foundation for Grails