mockit.internal.faking.CaptureOfFakedImplementations Maven / Gradle / Ivy

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JMockit is a Java toolkit for automated developer testing. It contains mocking/faking APIs and a code coverage tool, supporting both JUnit and TestNG. The mocking APIs allow all kinds of Java code, without testability restrictions, to be tested in isolation from selected dependencies.

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/*
 * Copyright (c) 2006 JMockit developers
 * This file is subject to the terms of the MIT license (see LICENSE.txt).
 */
package mockit.internal.faking;

import java.lang.reflect.Type;
import javax.annotation.*;

import mockit.*;
import mockit.asm.*;
import mockit.internal.*;
import mockit.internal.capturing.*;

public final class CaptureOfFakedImplementations extends CaptureOfImplementations
{
   private final FakeClassSetup fakeClassSetup;

   public CaptureOfFakedImplementations(@Nonnull MockUp fake, @Nonnull Type baseType) {
      fakeClassSetup = new FakeClassSetup(baseType, fake);
   }

   @Nonnull @Override
   protected BaseClassModifier createModifier(@Nullable ClassLoader cl, @Nonnull ClassReader cr, @Nonnull Class baseType, Void typeMetadata) {
      return fakeClassSetup.createClassModifier(cr);
   }

   @Override
   protected void redefineClass(@Nonnull Class realClass, @Nonnull byte[] modifiedClass) {
      fakeClassSetup.applyClassModifications(realClass, modifiedClass);
   }

   public void apply() {
      Class baseType = fakeClassSetup.realClass;

      if (baseType != Object.class) {
         redefineClass(baseType, baseType, null);
      }

      makeSureAllSubtypesAreModified(baseType, false, null);
   }
}