How to use typeIsNonStaticInnerClass method of org.mockito.internal.configuration.SpyAnnotationEngine class

Best Mockito code snippet using org.mockito.internal.configuration.SpyAnnotationEngine.typeIsNonStaticInnerClass

Source:SpyAnnotationEngine.java

...87                                            "  outer class: '" + type.getEnclosingClass().getSimpleName() + "'",88                                            "",89                                            "You should augment the visibility of this inner class"));90        }91        if (typeIsNonStaticInnerClass(type, modifiers)) {92            Class<?> enclosing = type.getEnclosingClass();93            if (!enclosing.isInstance(testInstance)) {94                throw new MockitoException(join("@Spy annotation can only initialize inner classes declared in the test.",95                                                "  inner class: '" + type.getSimpleName() + "'",96                                                "  outer class: '" + enclosing.getSimpleName() + "'",97                                                ""));98            }99            return Mockito.mock(type, settings.useConstructor()100                                              .outerInstance(testInstance));101        }102        Constructor<?> constructor = noArgConstructorOf(type);103        if (Modifier.isPrivate(constructor.getModifiers())) {104            constructor.setAccessible(true);105            return Mockito.mock(type, settings.spiedInstance(constructor.newInstance()));106        } else {107            return Mockito.mock(type, settings.useConstructor());108        }109    }110    private static Constructor<?> noArgConstructorOf(Class<?> type) {111        Constructor<?> constructor;112        try {113            constructor = type.getDeclaredConstructor();114        } catch (NoSuchMethodException e) {115            throw new MockitoException("Please ensure that the type '" + type.getSimpleName() + "' has a no-arg constructor.");116        }117        return constructor;118    }119    private static boolean typeIsNonStaticInnerClass(Class<?> type, int modifiers) {120        return !Modifier.isStatic(modifiers) && type.getEnclosingClass() != null;121    }122    private static boolean typeIsPrivateAbstractInnerClass(Class<?> type, int modifiers) {123        return Modifier.isPrivate(modifiers) && Modifier.isAbstract(modifiers) && type.getEnclosingClass() != null;124    }125    //TODO duplicated elsewhere126    private static void assertNoIncompatibleAnnotations(Class<? extends Annotation> annotation,127                                                        Field field,128                                                        Class<? extends Annotation>... undesiredAnnotations) {129        for (Class<? extends Annotation> u : undesiredAnnotations) {130            if (field.isAnnotationPresent(u)) {131                throw unsupportedCombinationOfAnnotations(annotation.getSimpleName(),132                                                          annotation.getClass().getSimpleName());133            }...

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