Alien Driven Development

Alien Driven Development
Integrationstests mit Java EE und Arquillian

View Slide

http://blog.eisele.net/
@myfear
http://myfear.com/+
[email protected]

View Slide

View Slide

© msg Applied Technology Research, 01.07.2013
Markus Eisele - @myfear - http://blog.eisele.net
4
Testing is too hard.
Testing isn’t fun.
Testing is so sloow.
Testing sucks!

View Slide

5
Unit Tests Integration Tests System Tests
Complexity
Functional
Test Code

View Slide

6
You can’t fix what you can’t run.

View Slide

7
You can’t fix what you can’t debug.

View Slide

8
You can’t fix what you can’t test.

View Slide

9
You can’t develop what you can’t test.

View Slide

10
Not testing needs to be more painful
And time consuming than using testing.

View Slide

11
What is touched
by testing?
Frameworks
Build
IDE
Server
Client
Code

View Slide

12
Frameworks
Build
IDE
Server
Client
EE Spring DI
Maven Ant Gradle
Eclipse NetBeans IntelliJ
GlassFish Tomcat AS7
IE Chrome FF
…
…
…
…
…
Code Source Test Other …

View Slide

13
http://www.youtube.com/watch?v=VpZmIiIXuZ0

View Slide

14
An Innovative Testing Platform for the JVM

View Slide

15

View Slide

16
Guiding Principles
 Tests should be portable to any supported container
 Tests should be executable from IDE and build tool
 Should extend or integrate existing test frameworks
https://docs.jboss.org/author/display/ARQ/Reference+Guide

View Slide

17
Source
Test
IDE
Build
Frameworks
Tests Classes
Server
Deps
Package
~
Client

View Slide

arquillian
18
Source
Test
IDE
Build
Tests Classes
Server
Deps
Package
Client
Package
Client

View Slide

19
Lifecycle
 Select Container
 Start Container
 Package Archive
 Run Test in Container
 Show Results
 Undeploy / Disconnect

View Slide

20
Basic Setup

org.jboss.arquillian
arquillian-bom
1.0.4.Final
import
pom

View Slide

21

javax
javaee-web-api
7.0
provided

junit
junit
4.8.1
test

org.jboss.arquillian.junit
arquillian-junit-container
test

View Slide

22
Java EE Container Support
Embedded Managed Remote
https://docs.jboss.org/author/display/ARQ/Container+adapters

View Slide

23

arquillian-glassfish-managed

org.jboss.arquillian.container
arquillian-glassfish-managed-3.1
1.0.0.CR4
test

https://docs.jboss.org/author/display/ARQ/Container+adapters

View Slide

24
@Stateless
public class HelloBean {
public String sayHello(String name) {
return "Hello " + name + "!";
}
}

View Slide

25
@RunWith(Arquillian.class)
public class HelloBeanIntegrationTest {
@EJB
HelloBean hello;
@Deployment
public static WebArchive createDeployment() {
return ShrinkWrap.create(WebArchive.class)
.addClass(HelloBean.class)
.addAsWebInfResource(EmptyAsset.INSTANCE, "beans.xml");
}
@Test
public void shouldSayHello() throws Exception {
Assert.assertEquals("Hello Earthling!", hello.sayHello("Earthling"));
}
}

View Slide

26

View Slide

27
http://www.youtube.com/watch?v=VpZmIiIXuZ0

View Slide

28
https://docs.jboss.org/author/display/ARQ/Drone
Drone
…brings power of Selenium into Arquillian framework.
@Drone
WebDriver driver;
@Test
@InSequence(1)
public void login() {
driver.get(contextPath + "home.jsf");
driver.findElement(USERNAME_FIELD).sendKeys(USERNAME);
driver.findElement(PASSWORD_FIELD).sendKeys(PASSWORD);
driver.findElement(LOGIN_BUTTON).click();
Assert.isTrue("User is logged in.",
driver.findElement(LOGGED_IN).isDisplayed());
}

View Slide

29
Graphene
https://docs.jboss.org/author/display/ARQ/Graphene
…brings power of Selenium and AJAX into Arquillian
framework.
public class TestLogin {
@Drone
WebDriver browser;
@Page
HomePage homePage;
@Test(expects = LoginFailedException.class)
public void testLoginFailed(){
homePage.login("non-existent", "user");
}

View Slide

30
Warp
https://github.com/arquillian/arquillian-extension-warp/blob/master/README.md
…client-side test which asserts server-side logic.
@WarpTest
@RunAsClient
public class BasicTest {
//...
}
Warp
.initiate(Activity)
.inspect(Inspection);
@BeforeServlet
@AfterServlet
@BeforePhase
@AfterPhase

View Slide

31
Warp
.initiate(new Activity() {
public void perform() {
WebElement nameInput =
browser.findElement(By.id("helloWorldJsf:nameInput"));
nameInput.sendKeys("X");
browser.findElement(By.tagName("body")).click();
}})
.inspect(new Inspection() {
private static final long serialVersionUID = 1L;
@Inject
CdiBean myBean;
private String updatedName;
@BeforePhase(UPDATE_MODEL_VALUES)
public void initial_state_havent_changed_yet() {
assertEquals("John", myBean.getName());
}
});

View Slide

32
Transaction
https://github.com/arquillian/arquillian-extension-transaction
…enhances your tests with transaction support.
public class TransactionTest {
@Deployment
public static WebArchive deployment() {
//...
}
@Test
@Transactional(TransactionMode.ROLLBACK)
public void test() {
//….
}
}

View Slide

33
Persistence
https://docs.jboss.org/author/display/ARQ/Persistence
…helps with database wrangling.
public class PersistenceTest {
@Deployment
//...
.addAsResource("test-persistence.xml", "persistence.xml");
}
@Test
@UsingDataSet("datasets/users.yml")
@ShouldMatchDataSet("datasets/expected-users.yml")
//….
}
}

View Slide

34
https://docs.jboss.org/author/display/ARQ/Persistence
@CreateSchema("scripts/ddl.sql")
public class PersistenceTest {
@Deployment
//...
.addAsManifestResource("test-persistence.xml", "persistence.xml");
}
@Test
@UsingDataSet("datasets/users.yml")
@ShouldMatchDataSet("datasets/expected-users.yml")
@CleanupUsingScript("drop-schema.sql")
//….
}
}

View Slide

35
Performance
https://docs.jboss.org/author/display/ARQ/Performance
…keeps your tests in time.
@PerformanceTest(resultsThreshold = 2)
public class PersformanceTest {
@Deployment
//...
}
@Test
@Performance(time = 575)
//….
}
}

View Slide

36
Seam 2
https://docs.jboss.org/author/display/ARQ/Seam+2
…bringing Seam 2 Context to Arquillian.
public class ComponentInjectionTest {
@Deployment
//...
.addAsResource(EmptyAsset.INSTANCE, "seam.properties");
}
@In
SomeSeamComponent component;
@Test
assertThat(component).isNotNull();
}
}

View Slide

37
Spring
https://github.com/arquillian/arquillian-extension-spring
…bringing Spring 2 and 3 to Arquillian.
• Injection of Spring beans into test classes
• Configuration from both XML and Java-based config
• Injecting beans configured in web application (e.g. DispatcherServlet)
for tests annotated with @SpringWebConfiguration
• Support for both Spring(@Autowired, @Qualifier, @Required) and
JSR-330(@Inject, @Named) annotations
• Bean initialization support (@PostConstruct)
• Auto packaging the spring-context and spring-web artifacts.

View Slide

38
Guice
https://github.com/arquillian/arquillian-extension-guice
…bringing Guice DI to Arquillian.
@GuiceConfiguration(AppointmentModule.class)
public class ComponentInjectionTest {
@Deployment
//...
}
@Inject
@Named("appointmentService")
private AppointmentService appointmentService;
@Test
assertThat(appointmentService).isNotNull();
}
}

View Slide

39
Spock
https://github.com/arquillian/arquillian-testrunner-spock
…bringing Spock Testing to Arquillian.
@Inject
AccountService service
def "transferring between accounts should result in account withdrawal and
deposit"() {
when:
service.transfer(from, to, amount)
then:
from.balance == fromBalance
to.balance == toBalance
where:
from << [new Account(100), new Account(10)]
to << [new Account(50), new Account(90)]
amount << [50, 10]
fromBalance << [50, 0]
toBalance << [100, 100]
}

View Slide

40
Screen Recorder
https://github.com/arquillian/arquillian-extension-screenrecorder
…records your tests.

org.jboss.arquillian.extension
arquillian-screen-recorder
1.0.0.Alpha1

target
video
myTestVideo
suite
test

View Slide

41
Jacoco
https://github.com/arquillian/arquillian-extension-jacoco
…gives you test-coverage.

org.jacoco
jacoco-maven-plugin
0.6.3.201306030806

arquillian-jacoco
1.0.0.Alpha5

View Slide

42
Google Web Toolkit
https://github.com/arquillian/arquillian-extension-gwt
… brings Arquillian to GWT.
@Test
@RunAsGwtClient(moduleName = "org.myapp.MyGwtModule")
public void testGreetingService() {
GreetingServiceAsync greetingService = GWT.create(GreetingService.class);
greetingService.greetServer("Hello!", new AsyncCallback() {
@Override
public void onFailure(Throwable caught) {
Assert.fail("Request failure: " + caught.getMessage());
}
@Override
public void onSuccess(String result) {
assertEquals("Received invalid response from Server", "Welcome!", result);
finishTest();
}
});
delayTestFinish(5000);
}

View Slide

43
Portal
https://github.com/arquillian/arquillian-extension-portal
…help you write tests for portlets.
@PortalTest
public class PortletTest {
@Deployment
//...
}
@ArquillianResource
@PortalURL
URL portalURL;
@Test
@RunAsClient
public void renderFacesPortlet() throws Exception {
browser.get(portalURL.toString());
}

View Slide

44
https://github.com/arquillian/arquillian-extension-byteman
Byteman …gives you runtime bytecode manipulation.
@BMRules(
@BMRule(
name = "Throw exception on success", targetClass =
"StatelessManagerBean", targetMethod = "forcedClassLevelFailure",
action = "throw new java.lang.RuntimeException()")
)
public class BytemanFaultInjectionTestCase {
//…
@EJB(mappedName = "java:module/StatelessManagerBean")
private StatelessManager bean;
@Test(expected = EJBException.class) {
Assert.assertNotNull("Verify bean was injected", bean);
bean.forcedMethodLevelFailure();
}

View Slide

45
JRebel
https://github.com/arquillian/arquillian-extension-jrebel
… hot-deploy your integration tests.

arquillian-jrebel-impl
1.0.0.Alpha1

View Slide

46
OSGi
https://github.com/arquillian/arquillian-container-osgi
… brings Arquillian to OSGi Frameworks.
public class SimpleBundleTestCase {
@ArquillianResource
BundleContext context;
@Deployment
public static JavaArchive createdeployment() {
final JavaArchive archive = ShrinkWrap.create(JavaArchive.class,
"test.jar");
archive.setManifest(new Asset() {
public InputStream openStream() {
OSGiManifestBuilder builder = OSGiManifestBuilder.newInstance();
builder.addBundleSymbolicName(archive.getName());
builder.addBundleManifestVersion(2);
builder.addImportPackages(Bundle.class);
return builder.openStream(); } });
return archive;
}

View Slide

47
@Test
public void testBundleContextInjection() {
assertNotNull("BundleContext injected", context);
assertEquals("System Bundle ID", 0, context.getBundle().getBundleId());
}
@Test
public void testBundleInjection(@ArquillianResource Bundle bundle) {
// Assert that the bundle is injected
assertNotNull("Bundle injected", bundle);
// Assert that the bundle is in state RESOLVED
// Note when the test bundle contains the test case it
// must be resolved already when this test method is called
assertEquals("Bundle RESOLVED", Bundle.RESOLVED, bundle.getState());
// Start the bundle
bundle.start();
assertEquals("Bundle ACTIVE", Bundle.ACTIVE, bundle.getState());
https://github.com/arquillian/arquillian-container-osgi

View Slide

48
https://github.com/arquillian/arquillian-droidium
…brings Native and WebDriver based testing to
Android devices.

org.jboss.arquillian.container.android.managed.AndroidManagedDeployableContainer

@ArquillianResource
AndroidDevice android;
@Test
@OperateOnDeployment("android1")
public void test01() {
assertTrue(android != null);
}
Droidium

View Slide

49
iOS Platform
https://github.com/arquillian/arquillian-extension-ios
…brings Native and WebDriver based testing to
iOS devices.

View Slide

50
QUnit automates the QUnit JavaScript testing on Web
Applications
@RunWith(QUnitRunner.class)
@QUnitResources("src/test/resources/assets")
public class QUnitRunnerTestCase {
@QUnitTest("tests/ticketmonster/qunit-tests-dom.html")
@InSequence(1)
public void qunitDomTest() {
// empty body - only the annotations are used
}

View Slide

51
Cukespace … deploy and run Cucumber features using Arquillian.
@RunWith(ArquillianCucumber.class)
public class CukesInBellyTest {
@Deployment
public static Archive> createDeployment() {
return ShrinkWrap.create(WebArchive.class)
//…
.addAsResource("my/features/cukes.feature");
}
@EJB private CukeService service;
@Inject private CukeLocator cukeLocator;
@When("^I persist my cuke$")
public void persistCuke() {
this.service.persist(this.cukeLocator.findCuke());
}
}
https://github.com/cukespace/cukespace

View Slide

52

View Slide

53
Questions?

View Slide

Alien Driven Development

Alien Driven Development

Markus Eisele

More Decks by Markus Eisele

Other Decks in Technology

Featured

Transcript