Presentation android JUnit

Testing AndroidEnrique López Mañas

Unit Testing What is unit testing?

Unit Testing with JUnit JUnit 4.x is a test framework which uses

annotations to identify methods that are test methods. JUnit assumes that all test methods can be executed in an arbitrary order. Therefore tests should not depend on other tests.

http://en.wikipedia.org/wiki/JUnit

Using JUnit

Using JUnit

Running

Results

AnnotationsAnnotation Description

@Test Test method

@Before Execute before each test

@After Execute after each test

@BeforeClass Execute once before all tests

@AfterClass Execute once after all tests

@Ignore Ignore test

@Test (expected = Exception.class)

Fails if not exception

@Test(timeout=100) Fails if timeout

AssertionsAssertion Description

fail(string) Fails with message

assertTrue([message], boolean condition)

Asserts if true

assertsEquals([String message], expected, actual)

Asserts if equal

assertNull([message], object)

Asserts if object is null

assertNotNull([message], object)

Asserts if object is not null

Android Testing Activity Testing Content Provider Testing Service Testing

Next… Testing tools Maven Continuous Integration

Links http://www.junit.org/

http://www.neo-tech.es

http://developer.android.com/tools/testing/testing_android.html