Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
Junit Retries annotation for Android
package whatever;
import android.app.Instrumentation;
import android.os.Bundle;
import android.support.test.internal.runner.junit4.AndroidJUnit4ClassRunner;
import android.support.test.internal.util.AndroidRunnerParams;
import org.junit.rules.TestRule;
import org.junit.runners.model.InitializationError;
import java.util.List;
public class CustomizedAndroidRunner extends AndroidJUnit4ClassRunner {
public CustomizedAndroidRunner(Class<?> klass) throws InitializationError {
super(klass, new AndroidRunnerParams(
new Instrumentation(),
new Bundle(),
60000,
true));
}
@Override
protected List<TestRule> getTestRules(Object target) {
List<TestRule> testRules = super.getTestRules(target);
testRules.add(new RetryTestsRule());
return testRules;
}
}
package whatever;
import org.junit.Rule;
import org.junit.Test;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface Retries {
int value();
}
package whatever;
import org.junit.rules.TestRule;
import org.junit.runner.Description;
import org.junit.runners.model.Statement;
public class RetryTestsRule implements TestRule {
RetryTestsRule() { }
@Override public Statement apply(final Statement base, Description description) {
Retries retries = description.getAnnotation(Retries.class);
if(retries == null) {
return base;
}
return new Statement() {
@Override
public void evaluate() throws Throwable {
for (int i = 1; i <= retries.value(); i++) {
try {
base.evaluate();
break;
} catch (Throwable e) {
if (i == retries.value()) {
throw e;
}
}
}
}
};
}
}
package whatever;
import whatever.Retries;
import whatever.CustomizedAndroidRunner;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(CustomizedAndroidRunner.class)
class SomeTestClass {
@Test
@Retries(3)
public void someTest() {
//Test logic here
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.