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

import org.mockito.InOrder;
import org.mockito.MockSettings;
import org.mockito.MockingDetails;
import org.mockito.exceptions.misusing.NotAMockException;
import org.mockito.internal.creation.MockSettingsImpl;
import org.mockito.internal.invocation.finder.VerifiableInvocationsFinder;
import org.mockito.internal.listeners.VerificationStartedNotifier;
import org.mockito.internal.progress.MockingProgress;
import org.mockito.internal.stubbing.InvocationContainerImpl;
import org.mockito.internal.stubbing.OngoingStubbingImpl;
import org.mockito.internal.stubbing.StubberImpl;
import org.mockito.internal.util.DefaultMockingDetails;
import org.mockito.internal.verification.MockAwareVerificationMode;
import org.mockito.internal.verification.VerificationDataImpl;
import org.mockito.internal.verification.VerificationModeFactory;
import org.mockito.internal.verification.api.InOrderContext;
import org.mockito.internal.verification.api.VerificationDataInOrder;
import org.mockito.internal.verification.api.VerificationDataInOrderImpl;
import org.mockito.invocation.Invocation;
import org.mockito.invocation.MockHandler;
import org.mockito.mock.MockCreationSettings;
import org.mockito.stubbing.OngoingStubbing;
import org.mockito.stubbing.Stubber;
import org.mockito.verification.VerificationMode;

import java.util.Arrays;
import java.util.List;

import static org.mockito.internal.exceptions.Reporter.missingMethodInvocation;
import static org.mockito.internal.exceptions.Reporter.mocksHaveToBePassedToVerifyNoMoreInteractions;
import static org.mockito.internal.exceptions.Reporter.mocksHaveToBePassedWhenCreatingInOrder;
import static org.mockito.internal.exceptions.Reporter.notAMockPassedToVerify;
import static org.mockito.internal.exceptions.Reporter.notAMockPassedToVerifyNoMoreInteractions;
import static org.mockito.internal.exceptions.Reporter.notAMockPassedWhenCreatingInOrder;
import static org.mockito.internal.exceptions.Reporter.nullPassedToVerify;
import static org.mockito.internal.exceptions.Reporter.nullPassedToVerifyNoMoreInteractions;
import static org.mockito.internal.exceptions.Reporter.nullPassedWhenCreatingInOrder;
import static org.mockito.internal.progress.ThreadSafeMockingProgress.mockingProgress;
import static org.mockito.internal.verification.VerificationModeFactory.noInteractions;
import static org.mockito.internal.util.MockUtil.createMock;
import static org.mockito.internal.util.MockUtil.getInvocationContainer;
import static org.mockito.internal.util.MockUtil.isMock;
import static org.mockito.internal.util.MockUtil.resetMock;
import static org.mockito.internal.util.MockUtil.typeMockabilityOf;
import static org.mockito.internal.verification.VerificationModeFactory.noMoreInteractions;

@SuppressWarnings("unchecked")
public class MockitoCore {

    public boolean isTypeMockable(Class typeToMock) {
        return typeMockabilityOf(typeToMock).mockable();
    }

    public  T mock(Class typeToMock, MockSettings settings) {
        if (!MockSettingsImpl.class.isInstance(settings)) {
            throw new IllegalArgumentException("Unexpected implementation of '" + settings.getClass().getCanonicalName() + "'\n" + "At the moment, you cannot provide your own implementations of that class.");
        }
        MockSettingsImpl impl = MockSettingsImpl.class.cast(settings);
        MockCreationSettings creationSettings = impl.build(typeToMock);
        T mock = createMock(creationSettings);
        mockingProgress().mockingStarted(mock, creationSettings);
        return mock;
    }

    public  OngoingStubbing when(T methodCall) {
        MockingProgress mockingProgress = mockingProgress();
        mockingProgress.stubbingStarted();
        @SuppressWarnings("unchecked")
        OngoingStubbing stubbing = (OngoingStubbing) mockingProgress.pullOngoingStubbing();
        if (stubbing == null) {
            mockingProgress.reset();
            throw missingMethodInvocation();
        }
        return stubbing;
    }

    public  T verify(T mock, VerificationMode mode) {
        if (mock == null) {
            throw nullPassedToVerify();
        }
        MockingDetails mockingDetails = mockingDetails(mock);
        if (!mockingDetails.isMock()) {
            throw notAMockPassedToVerify(mock.getClass());
        }
        MockHandler handler = mockingDetails.getMockHandler();

        mock = (T) VerificationStartedNotifier.notifyVerificationStarted(
            handler.getMockSettings().getVerificationStartedListeners(), mockingDetails);

        MockingProgress mockingProgress = mockingProgress();
        VerificationMode actualMode = mockingProgress.maybeVerifyLazily(mode);
        mockingProgress.verificationStarted(new MockAwareVerificationMode(mock, actualMode, mockingProgress.verificationListeners()));
        return mock;
    }

    public  void reset(T... mocks) {
        MockingProgress mockingProgress = mockingProgress();
        mockingProgress.validateState();
        mockingProgress.reset();
        mockingProgress.resetOngoingStubbing();

        for (T m : mocks) {
            resetMock(m);
        }
    }

    public  void clearInvocations(T... mocks) {
        MockingProgress mockingProgress = mockingProgress();
        mockingProgress.validateState();
        mockingProgress.reset();
        mockingProgress.resetOngoingStubbing();

        for (T m : mocks) {
            getInvocationContainer(m).clearInvocations();
        }
    }

    public void verifyNoMoreInteractions(Object... mocks) {
        assertMocksNotEmpty(mocks);
        mockingProgress().validateState();
        for (Object mock : mocks) {
            try {
                if (mock == null) {
                    throw nullPassedToVerifyNoMoreInteractions();
                }
                InvocationContainerImpl invocations = getInvocationContainer(mock);
                VerificationDataImpl data = new VerificationDataImpl(invocations, null);
                noMoreInteractions().verify(data);
            } catch (NotAMockException e) {
                throw notAMockPassedToVerifyNoMoreInteractions();
            }
        }
    }

    public void verifyNoMoreInteractionsInOrder(List mocks, InOrderContext inOrderContext) {
        mockingProgress().validateState();
        VerificationDataInOrder data = new VerificationDataInOrderImpl(inOrderContext, VerifiableInvocationsFinder.find(mocks), null);
        VerificationModeFactory.noMoreInteractions().verifyInOrder(data);
    }

    /**
     * Verifies that given mocks have been invoked zero times, failing otherwise
     *
     * @since 3.0.0
     * @param mocks the mocks to verify
     */
    public void verifyNoInteractions(Object... mocks) {
        assertMocksNotEmpty(mocks);
        mockingProgress().validateState();
        for (Object mock : mocks) {
            if (mock == null) {
                throw nullPassedToVerifyNoMoreInteractions();
            }
            if (!isMock(mock)) {
                throw notAMockPassedToVerifyNoMoreInteractions();
            }
            InvocationContainerImpl invocations = getInvocationContainer(mock);
            VerificationDataImpl data = new VerificationDataImpl(invocations, null);
            noInteractions().verify(data);
        }
    }

    private void assertMocksNotEmpty(Object[] mocks) {
        if (mocks == null || mocks.length == 0) {
            throw mocksHaveToBePassedToVerifyNoMoreInteractions();
        }
    }

    public InOrder inOrder(Object... mocks) {
        if (mocks == null || mocks.length == 0) {
            throw mocksHaveToBePassedWhenCreatingInOrder();
        }
        for (Object mock : mocks) {
            if (mock == null) {
                throw nullPassedWhenCreatingInOrder();
            }
            if (!isMock(mock)) {
                throw notAMockPassedWhenCreatingInOrder();
            }
        }
        return new InOrderImpl(Arrays.asList(mocks));
    }

    public Stubber stubber() {
        MockingProgress mockingProgress = mockingProgress();
        mockingProgress.stubbingStarted();
        mockingProgress.resetOngoingStubbing();
        return new StubberImpl();
    }

    public void validateMockitoUsage() {
        mockingProgress().validateState();
    }

    /**
     * For testing purposes only. Is not the part of main API.
     *
     * @return last invocation
     */
    public Invocation getLastInvocation() {
        OngoingStubbingImpl ongoingStubbing = ((OngoingStubbingImpl) mockingProgress().pullOngoingStubbing());
        List allInvocations = ongoingStubbing.getRegisteredInvocations();
        return allInvocations.get(allInvocations.size() - 1);
    }

    public Object[] ignoreStubs(Object... mocks) {
        for (Object m : mocks) {
            InvocationContainerImpl container = getInvocationContainer(m);
            List ins = container.getInvocations();
            for (Invocation in : ins) {
                if (in.stubInfo() != null) {
                    in.ignoreForVerification();
                }
            }
        }
        return mocks;
    }

    public MockingDetails mockingDetails(Object toInspect) {
        return new DefaultMockingDetails(toInspect);
    }
}
    
    
    
    

    




    
    
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