/*
    * MIT License
    * Copyright (c) 2006-2025 JMockit developers
    * See LICENSE file for full license text.
    */
   package mockit;
   
   import static org.junit.jupiter.api.Assertions.assertArrayEquals;
   import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertSame;
  
  import edu.umd.cs.findbugs.annotations.NonNull;
  
  import jakarta.annotation.Resource;
  
  import java.lang.annotation.Annotation;
  
  import mockit.integration.junit5.JMockitExtension;
  
  import org.checkerframework.checker.index.qual.NonNegative;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  
  /**
   * The Class MockedAnnotationsTest.
   */
  @ExtendWith(JMockitExtension.class)
  class MockedAnnotationsTest {
  
      /**
       * The Interface MyAnnotation.
       */
      public @interface MyAnnotation {
  
          /**
           * Value.
           *
           * @return the string
           */
          String value();
  
          /**
           * Flag.
           *
           * @return true, if successful
           */
          boolean flag() default true;
  
          /**
           * Values.
           *
           * @return the string[]
           */
          String[] values() default {};
      }
  
      /**
       * Specify values for annotation attributes.
       *
       * @param a
       *            the a
       */
      @Test
      void specifyValuesForAnnotationAttributes(@Mocked final MyAnnotation a) {
          assertSame(MyAnnotation.class, a.annotationType());
  
          new Expectations() {
              {
                  a.flag();
                  result = false;
                  a.value();
                  result = "test";
                  a.values();
                  returns("abc", "dEf");
              }
          };
  
          assertFalse(a.flag());
          assertEquals("test", a.value());
          assertArrayEquals(new String[] { "abc", "dEf" }, a.values());
      }
  
      /**
       * Verify uses of annotation attributes.
       *
       * @param a
       *            the a
       */
      @Test
      void verifyUsesOfAnnotationAttributes(@Mocked final MyAnnotation a) {
          new Expectations() {
              {
                  a.value();
                  result = "test";
                  times = 2;
                  a.values();
                  returns("abc", "dEf");
             }
         };
 
         // Same rule for regular methods applies (ie, if no return value was recorded, invocations
         // will get the default for the return type).
         assertFalse(a.flag());
 
         assertEquals("test", a.value());
         assertArrayEquals(new String[] { "abc", "dEf" }, a.values());
         a.value();
 
         new FullVerifications() {
             {
                 // Mocked methods called here always return the default value according to return type.
                 a.flag();
             }
         };
     }
 
     /**
      * The Interface AnInterface.
      */
     @Resource
     public interface AnInterface {
     }
 
     /**
      * Mocking an annotated public interface.
      *
      * @param mock
      *            the mock
      */
     @Test
     void mockingAnAnnotatedPublicInterface(@Mocked AnInterface mock) {
         Annotation[] mockClassAnnotations = mock.getClass().getAnnotations();
 
         assertEquals(0, mockClassAnnotations.length);
     }
 
     /**
      * The Class ClassWithNullabilityAnnotations.
      */
     static class ClassWithNullabilityAnnotations {
 
         /**
          * Do something.
          *
          * @param i
          *            the i
          * @param obj
          *            the obj
          *
          * @return the string
          */
         @NonNull
         String doSomething(@NonNegative int i, @NonNull Object obj) {
             return "";
         }
     }
 
     /**
      * Mock class with nullability annotations.
      *
      * @param mock
      *            the mock
      */
     @Test
     void mockClassWithNullabilityAnnotations(@Injectable final ClassWithNullabilityAnnotations mock) {
         new Expectations() {
             {
                 mock.doSomething(anyInt, any);
                 result = "test";
             }
         };
 
         assertEquals("test", mock.doSomething(123, "test"));
     }
 
     /**
      * The Class ClassWithAnnotatedField.
      */
     static final class ClassWithAnnotatedField {
         /** The a field. */
         @Resource(type = int.class)
         Object aField;
     }
 
     /**
      * Mock class having field annotated with attribute having A primitive class as value.
      *
      * @param mock
      *            the mock
      */
     @Test
     void mockClassHavingFieldAnnotatedWithAttributeHavingAPrimitiveClassAsValue(@Mocked ClassWithAnnotatedField mock) {
         assertNull(mock.aField);
     }
 }