LastCall mockito verification

LastCall.java

/*
 * Copyright 2015 Jacek Marchwicki <jacek.marchwicki@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.appunite.rx.test;

import org.mockito.exceptions.verification.ArgumentsAreDifferent;
import org.mockito.internal.debugging.LocationImpl;
import org.mockito.internal.invocation.InvocationMatcher;
import org.mockito.internal.junit.JUnitTool;
import org.mockito.internal.reporting.SmartPrinter;
import org.mockito.internal.verification.api.VerificationData;
import org.mockito.internal.verification.argumentmatching.ArgumentMatchingTool;
import org.mockito.invocation.Invocation;
import org.mockito.invocation.Location;
import org.mockito.verification.VerificationMode;

import java.util.List;

import javax.annotation.Nonnull;

import static org.mockito.internal.util.StringJoiner.join;

public class LastCall implements VerificationMode {

    public static VerificationMode lastCall() {
        return new LastCall();
    }

    public LastCall() {
    }

    public void verify(@Nonnull VerificationData data) {
        final List<Invocation> invocations = data.getAllInvocations();
        final InvocationMatcher wanted = data.getWanted();
        final Invocation lastInvocation = invocations.get(invocations.size() - 1);
        if (!wanted.matches(lastInvocation)) {
            argumentsAreDifferent(wanted, lastInvocation);
        }
    }

    private void argumentsAreDifferent(InvocationMatcher wanted, Invocation invocation) {
        final Integer[] indicesOfSimilarMatchingArguments =
                new ArgumentMatchingTool().getSuspiciouslyNotMatchingArgsIndexes(wanted.getMatchers(),
                        invocation.getArguments());
        final SmartPrinter smartPrinter = new SmartPrinter(wanted, invocation, indicesOfSimilarMatchingArguments);
        argumentsAreDifferent(smartPrinter.getWanted(), smartPrinter.getActual(), invocation.getLocation());
    }

    public void argumentsAreDifferent(String wanted, String actual, Location actualLocation) {
        final String message = join("Argument(s) for last call are different! Wanted:",
                wanted,
                new LocationImpl(),
                "Actual invocation has different arguments:",
                actual,
                actualLocation,
                ""
        );

        if (JUnitTool.hasJUnit()) {
            throw JUnitTool.createArgumentsAreDifferentException(message, wanted, actual);
        } else {
            throw new ArgumentsAreDifferent(message);
        }
    }
}