Package com.google.testing.junit.testparameterinjector

Class TestParameterValuesProvider

java.lang.Object

com.google.testing.junit.testparameterinjector.TestParameterValuesProvider

All Implemented Interfaces:

TestParameter.TestParameterValuesProvider

public abstract class TestParameterValuesProvider
extends Object
implements TestParameter.TestParameterValuesProvider

Abstract class for custom providers of @TestParameter values.

This is a replacement for TestParameter.TestParameterValuesProvider, which is deprecated. The difference with the former interface is that this class provides a Context instance when invoking provideValues(com.google.testing.junit.testparameterinjector.TestParameterValuesProvider.Context).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	TestParameterValuesProvider.Context	An immutable value class that contains extra information about the context of the parameter for which values are being provided.

Constructor Summary

Constructors

Constructor	Description
TestParameterValuesProvider()

Method Summary

Modifier and Type	Method	Description
final List<?>	provideValues()	Deprecated. This method should never be called as it will simply throw an UnsupportedOperationException.
protected abstract List<?>	provideValues(TestParameterValuesProvider.Context context)
final TestParameterValue	value(Object wrappedValue)	Wraps the given value in an object that allows you to give the parameter value a different name.

Methods inherited from class java.lang.Object

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

Constructor Details

TestParameterValuesProvider

public TestParameterValuesProvider()

Method Details

provideValues

protected abstract List<?> provideValues(TestParameterValuesProvider.Context context)
                                  throws Exception

Throws:

Exception

provideValues

@Deprecated
public final List<?> provideValues()

Deprecated.

This method should never be called as it will simply throw an UnsupportedOperationException.

Specified by:

provideValues in interface TestParameter.TestParameterValuesProvider

value

public final TestParameterValue value(@Nullable
 Object wrappedValue)

Wraps the given value in an object that allows you to give the parameter value a different name. The TestParameterInjector framework will recognize the returned TestParameterValue instances and unwrap them at injection time.

Usage: value(file.content).withName(file.name).

Specified by:

value in interface TestParameter.TestParameterValuesProvider