com.oracle.bedrock.junit

Class TestClassPredicate

java.lang.Object

com.oracle.bedrock.junit.TestClassPredicate

All Implemented Interfaces:

Serializable, Predicate<Class<?>>

public class TestClassPredicate
extends Object
implements Predicate<Class<?>>, Serializable

A Predicate that can be used to determine whether a Class is a valid JUnit test or suite class.

Copyright (c) 2016. All Rights Reserved. Oracle Corporation.
Oracle is a registered trademark of Oracle Corporation and/or its affiliates.

Author:

Jonathan Knight

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TestClassPredicate()

Method Summary

Modifier and Type	Method and Description
protected boolean	hasMethodsAnnotatedWithTest(Class<?> testClass) Determine whether the specified Class has any methods annotated with the JUnit Test annotation.
protected boolean	hasSuiteMethod(Class<?> testClass) Determine whether the specified Class has a public static suite() method.
protected boolean	isAnnotatedWithRunWith(Class<?> testClass) Determine whether the specified Class is annotated with the JUnit RunWith annotation.
boolean	isJUnit3(Class<?> testClass) Determine whether the specified Class is a valid JUnit 3 Class.
protected boolean	isJUnit4(Class<?> testClass) Determine whether the specified Class is a valid JUnit 4 Class.
protected boolean	isJUnit48(Class<?> testClass) Determine whether the specified Class is a valid JUnit 4.8 Class.
boolean	test(Class<?> testClass)
protected boolean	usesRunWithEnclosed(Class<?> testClass) Determine whether the specified Class is annotated with the JUnit RunWith annotation and the runner specified in the annotation is the Enclosed runner.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.function.Predicate

and, isEqual, negate, or

Constructor Detail

TestClassPredicate

public TestClassPredicate()

Method Detail

test

public boolean test(Class<?> testClass)

Specified by:

test in interface Predicate<Class<?>>

isJUnit3

public boolean isJUnit3(Class<?> testClass)

Determine whether the specified Class is a valid JUnit 3 Class.

A JUnit 3 test Class is a non-abstract class extending Test or has a public static suite() method.

Parameters:

testClass - the Class to check

Returns:

true if the specified Class is a valid JUnit 3 Class

isJUnit4

protected boolean isJUnit4(Class<?> testClass)

Determine whether the specified Class is a valid JUnit 4 Class.

A JUnit 4 test Class is a non-abstract class having methods annotated with Test the Class itself is annotated with RunWith.

Parameters:

testClass - the Class to check

Returns:

true if the specified Class is a valid JUnit 4 Class

isJUnit48

protected boolean isJUnit48(Class<?> testClass)

Determine whether the specified Class is a valid JUnit 4.8 Class.

A JUnit 4.8 test Class is an abstract class with RunWith where the runner is an instance of the Enclosed runner.

Parameters:

testClass - the Class to check

Returns:

true if the specified Class is a valid JUnit 4.8 Class

hasSuiteMethod

protected boolean hasSuiteMethod(Class<?> testClass)

Determine whether the specified Class has a public static suite() method.

Parameters:

testClass - the Class to check

Returns:

true if the specified Class has a public static suite() method

isAnnotatedWithRunWith

protected boolean isAnnotatedWithRunWith(Class<?> testClass)

Determine whether the specified Class is annotated with the JUnit RunWith annotation.

Parameters:

testClass - the Class to check

Returns:

true if the specified Class is annotated with the JUnit RunWith annotation

hasMethodsAnnotatedWithTest

protected boolean hasMethodsAnnotatedWithTest(Class<?> testClass)

Determine whether the specified Class has any methods annotated with the JUnit Test annotation.

Parameters:

testClass - the Class to check

Returns:

true if the specified Class has any methods annotated with the JUnit Test annotation.

usesRunWithEnclosed

protected boolean usesRunWithEnclosed(Class<?> testClass)

Determine whether the specified Class is annotated with the JUnit RunWith annotation and the runner specified in the annotation is the Enclosed runner.

Parameters:

testClass - the Class to check

Returns:

true if the specified Class is annotated with the JUnit RunWith annotation and the runner specified in the annotation is the Enclosed runner