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/*
 * Copyright (c) 2007 Mockito contributors
 * This program is made available under the terms of the MIT License.
 */
package org.mockito;

import org.mockito.internal.stubbing.answers.CallsRealMethods;
import org.mockito.internal.stubbing.defaultanswers.GloballyConfiguredAnswer;
import org.mockito.internal.stubbing.defaultanswers.ReturnsDeepStubs;
import org.mockito.internal.stubbing.defaultanswers.ReturnsMocks;
import org.mockito.internal.stubbing.defaultanswers.ReturnsSmartNulls;
import org.mockito.internal.stubbing.defaultanswers.TriesToReturnSelf;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;

/**
 * Enumeration of pre-configured mock answers
 * 

 * You can use it to pass extra parameters to @Mock annotation, see more info here: {@link Mock}
 * 

 * Example:
 * 

 *   @Mock(answer = RETURNS_DEEP_STUBS) UserProvider userProvider;
 * 

 * This is not the full list of Answers available in Mockito. Some interesting answers can be found in org.mockito.stubbing.answers package.
 */
public enum Answers implements Answer {
    /**
     * The default configured answer of every mock.
     *
     * 
Please see the {@link org.mockito.Mockito#RETURNS_DEFAULTS} documentation for more details.

     *
     * @see org.mockito.Mockito#RETURNS_DEFAULTS
     */
    RETURNS_DEFAULTS(new GloballyConfiguredAnswer()),

    /**
     * An answer that returns smart-nulls.
     *
     * 
Please see the {@link org.mockito.Mockito#RETURNS_SMART_NULLS} documentation for more details.

     *
     * @see org.mockito.Mockito#RETURNS_SMART_NULLS
     */
    RETURNS_SMART_NULLS(new ReturnsSmartNulls()),

    /**
     * An answer that returns mocks (not stubs).
     *
     * 
Please see the {@link org.mockito.Mockito#RETURNS_MOCKS} documentation for more details.

     *
     * @see org.mockito.Mockito#RETURNS_MOCKS
     */
    RETURNS_MOCKS(new ReturnsMocks()),

    /**
     * An answer that returns deep stubs (not mocks).
     *
     * 
Please see the {@link org.mockito.Mockito#RETURNS_DEEP_STUBS} documentation for more details.

     *
     * @see org.mockito.Mockito#RETURNS_DEEP_STUBS
     */
    RETURNS_DEEP_STUBS(new ReturnsDeepStubs()),

    /**
     * An answer that calls the real methods (used for partial mocks).
     *
     * 
Please see the {@link org.mockito.Mockito#CALLS_REAL_METHODS} documentation for more details.

     *
     * @see org.mockito.Mockito#CALLS_REAL_METHODS
     */
    CALLS_REAL_METHODS(new CallsRealMethods()),

    /**
     * An answer that tries to return itself. This is useful for mocking {@code Builders}.
     *
     * 
Please see the {@link org.mockito.Mockito#RETURNS_SELF} documentation for more details.

     *
     * @see org.mockito.Mockito#RETURNS_SELF
     */
    RETURNS_SELF(new TriesToReturnSelf());

    private final Answer implementation;

    Answers(Answer implementation) {
        this.implementation = implementation;
    }

    @Override
    public Object answer(InvocationOnMock invocation) throws Throwable {
        return implementation.answer(invocation);
    }
}
 















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