/*
    * MIT License
    * Copyright (c) 2006-2025 JMockit developers
    * See LICENSE file for full license text.
    */
   package mockit;
   
   import static org.junit.jupiter.api.Assertions.assertEquals;
   import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.lang.reflect.Method;
  
  import mockit.integration.junit5.ExpectedException;
  import mockit.integration.junit5.JMockitExtension;
  import mockit.internal.expectations.invocation.MissingInvocation;
  import mockit.internal.expectations.invocation.UnexpectedInvocation;
  
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Disabled;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  
  /**
   * The Class ExpectationsTest.
   */
  @ExtendWith(JMockitExtension.class)
  @SuppressWarnings({ "unused", "ParameterHidesMemberVariable" })
  class ExpectationsTest {
  
      /**
       * The Class Dependency.
       */
      @Deprecated
      public static class Dependency {
  
          /** The value. */
          @Deprecated
          int value;
  
          /**
           * Instantiates a new dependency.
           */
          @Deprecated
          public Dependency() {
              value = -1;
          }
  
          /**
           * Sets the something.
           *
           * @param value
           *            the new something
           */
          @Disabled("test")
          public void setSomething(@Deprecated int value) {
          }
  
          /**
           * Sets the something else.
           *
           * @param value
           *            the new something else
           */
          public void setSomethingElse(String value) {
          }
  
          /**
           * Do something.
           *
           * @param i
           *            the i
           * @param b
           *            the b
           *
           * @return the int
           */
          public int doSomething(Integer i, boolean b) {
              return i;
          }
  
          /**
           * Edits the A bunch more stuff.
           *
           * @return the int
           */
          public int editABunchMoreStuff() {
              return 1;
          }
  
          /**
           * Notify before save.
           *
           * @return true, if successful
           */
          public boolean notifyBeforeSave() {
              return true;
          }
  
         /**
          * Prepare.
          */
         public void prepare() {
         }
 
         /**
          * Save.
          */
         public void save() {
         }
 
         /**
          * Static method.
          *
          * @param o
          *            the o
          * @param e
          *            the e
          *
          * @return the int
          */
         static int staticMethod(Object o, Exception e) {
             return -1;
         }
     }
 
     /** The mock. */
     @Mocked
     Dependency mock;
 
     /**
      * Exercise code under test.
      */
     void exerciseCodeUnderTest() {
         mock.prepare();
         mock.setSomething(123);
         mock.setSomethingElse("anotherValue");
         mock.setSomething(45);
         mock.editABunchMoreStuff();
         mock.notifyBeforeSave();
         mock.save();
     }
 
     /**
      * Record simple invocations.
      */
     @Test
     void recordSimpleInvocations() {
         new Expectations() {
             {
                 mock.prepare();
                 mock.editABunchMoreStuff();
                 mock.setSomething(45);
             }
         };
 
         exerciseCodeUnderTest();
     }
 
     /**
      * Record invocation that will not occur.
      */
     @Test
     void recordInvocationThatWillNotOccur() {
         new Expectations() {
             {
                 mock.editABunchMoreStuff();
                 result = 123;
                 times = 0;
             }
         };
 
         mock.setSomething(123);
         mock.prepare();
     }
 
     /**
      * Expectations recorded on same method with same matchers but different arguments.
      */
     @Test
     void expectationsRecordedOnSameMethodWithSameMatchersButDifferentArguments() {
         new Expectations() {
             {
                 mock.doSomething(1, anyBoolean);
                 result = 1;
                 mock.doSomething(2, anyBoolean);
                 result = 2;
             }
         };
 
         assertEquals(1, mock.doSomething(1, true));
         assertEquals(2, mock.doSomething(2, false));
         assertEquals(0, mock.doSomething(3, false));
     }
 
     /**
      * Expectations recorded on same method with matcher in one and fixed argument in another.
      */
     @Test
     void expectationsRecordedOnSameMethodWithMatcherInOneAndFixedArgumentInAnother() {
         new Expectations() {
             {
                 mock.doSomething(1, anyBoolean);
                 result = 1;
                 mock.doSomething(anyInt, anyBoolean);
                 result = 2;
             }
         };
 
         assertEquals(1, mock.doSomething(1, true));
         assertEquals(2, mock.doSomething(null, false));
         assertEquals(2, mock.doSomething(2, true));
         assertEquals(1, mock.doSomething(1, false));
     }
 
     /**
      * Record invocation with exact expected number of invocations but fail to satisfy.
      */
     @Test
     @ExpectedException(MissingInvocation.class)
     void recordInvocationWithExactExpectedNumberOfInvocationsButFailToSatisfy() {
         new Expectations() {
             {
                 mock.editABunchMoreStuff();
                 times = 1;
             }
         };
     }
 
     /**
      * Record invocation with minimum expected number of invocations but fail to satisfy.
      */
     @Test
     @ExpectedException(MissingInvocation.class)
     void recordInvocationWithMinimumExpectedNumberOfInvocationsButFailToSatisfy() {
         new Expectations() {
             {
                 mock.editABunchMoreStuff();
                 minTimes = 2;
             }
         };
         mock.editABunchMoreStuff();
     }
 
     /**
      * Record invocation with maximum expected number of invocations but fail to satisfy.
      */
     @Test
     @ExpectedException(UnexpectedInvocation.class)
     void recordInvocationWithMaximumExpectedNumberOfInvocationsButFailToSatisfy() {
         new Expectations() {
             {
                 mock.editABunchMoreStuff();
                 maxTimes = 1;
             }
         };
 
         mock.editABunchMoreStuff();
         mock.editABunchMoreStuff();
     }
 
     /**
      * Record invocations with expected invocation counts.
      */
     @Test
     void recordInvocationsWithExpectedInvocationCounts() {
         new Expectations() {
             {
                 mock.setSomethingElse(anyString);
                 minTimes = 1;
                 mock.save();
                 times = 2;
             }
         };
 
         mock.setSomething(3);
         mock.save();
         mock.setSomethingElse("test");
         mock.save();
     }
 
     /**
      * Record invocations with min invocation count larger than will occur.
      */
     @Test
     @ExpectedException(MissingInvocation.class)
     void recordInvocationsWithMinInvocationCountLargerThanWillOccur() {
         new Expectations() {
             {
                 mock.save();
                 minTimes = 2;
             }
         };
 
         mock.save();
     }
 
     /**
      * Record with argument matcher and individual invocation counts.
      */
     @Test
     void recordWithArgumentMatcherAndIndividualInvocationCounts() {
         new Expectations() {
             {
                 mock.prepare();
                 maxTimes = 1;
                 mock.setSomething(anyInt);
                 minTimes = 2;
                 mock.editABunchMoreStuff();
                 maxTimes = 5;
                 mock.save();
                 times = 1;
             }
         };
 
         exerciseCodeUnderTest();
     }
 
     /**
      * Record with max invocation count followed by return value.
      */
     @Test
     void recordWithMaxInvocationCountFollowedByReturnValue() {
         new Expectations() {
             {
                 Dependency.staticMethod(any, null);
                 maxTimes = 1;
                 result = 1;
             }
         };
 
         assertEquals(1, Dependency.staticMethod(new Object(), new Exception()));
     }
 
     /**
      * Record with max invocation count followed by return value but replay one time beyond max.
      */
     @Test
     @ExpectedException(UnexpectedInvocation.class)
     void recordWithMaxInvocationCountFollowedByReturnValueButReplayOneTimeBeyondMax() {
         new Expectations() {
             {
                 Dependency.staticMethod(any, null);
                 maxTimes = 1;
                 result = 1;
             }
         };
 
         Dependency.staticMethod(null, null);
         Dependency.staticMethod(null, null);
     }
 
     /**
      * Record with return value followed by expected invocation count.
      */
     @Test
     void recordWithReturnValueFollowedByExpectedInvocationCount() {
         new Expectations() {
             {
                 Dependency.staticMethod(any, null);
                 result = 1;
                 times = 1;
             }
         };
 
         assertEquals(1, Dependency.staticMethod(null, null));
     }
 
     /**
      * Record with min invocation count followed by return value using delegate.
      */
     @Test
     void recordWithMinInvocationCountFollowedByReturnValueUsingDelegate() {
         new Expectations() {
             {
                 Dependency.staticMethod(any, null);
                 minTimes = 1;
                 result = new Delegate<Object>() {
                     int staticMethod(Object o, Exception e) {
                         return 1;
                     }
                 };
             }
         };
 
         assertEquals(1, Dependency.staticMethod(null, null));
     }
 
     /**
      * Mocked class with annotated elements.
      *
      * @throws Exception
      *             the exception
      */
     @Test
     void mockedClassWithAnnotatedElements() throws Exception {
         Class<?> mockedClass = mock.getClass();
         assertTrue(mockedClass.isAnnotationPresent(Deprecated.class));
         assertTrue(mockedClass.getDeclaredField("value").isAnnotationPresent(Deprecated.class));
         assertTrue(mockedClass.getDeclaredConstructor().isAnnotationPresent(Deprecated.class));
 
         Method mockedMethod = mockedClass.getDeclaredMethod("setSomething", int.class);
         Disabled disabled = mockedMethod.getAnnotation(Disabled.class);
         assertNotNull(disabled);
         assertEquals("test", disabled.value());
         assertTrue(mockedMethod.getParameterAnnotations()[0][0] instanceof Deprecated);
     }
 
     /**
      * The Class Collaborator.
      */
     static class Collaborator {
 
         /** The value. */
         private int value;
 
         /**
          * Gets the value.
          *
          * @return the value
          */
         int getValue() {
             return value;
         }
 
         /**
          * Sets the value.
          *
          * @param value
          *            the new value
          */
         void setValue(int value) {
             this.value = value;
         }
 
         /**
          * Provide some service.
          */
         void provideSomeService() {
         }
 
         /**
          * Do something.
          *
          * @param s
          *            the s
          *
          * @return the string
          */
         String doSomething(String s) {
             return s.toLowerCase();
         }
 
         /**
          * Do internal.
          *
          * @return the string
          */
         static String doInternal() {
             return "123";
         }
     }
 
     /**
      * Expect only one invocation but exercise others during replay.
      *
      * @param mock
      *            the mock
      */
     @Test
     @ExpectedException(UnexpectedInvocation.class)
     void expectOnlyOneInvocationButExerciseOthersDuringReplay(@Mocked final Collaborator mock) {
         new Expectations() {
             {
                 mock.provideSomeService();
             }
         };
 
         mock.provideSomeService();
         mock.setValue(1);
 
         new FullVerifications() {
         };
     }
 
     /**
      * Expect nothing on mocked type but exercise it during replay.
      *
      * @param mock
      *            the mock
      */
     @Test
     @ExpectedException(UnexpectedInvocation.class)
     void expectNothingOnMockedTypeButExerciseItDuringReplay(@Mocked final Collaborator mock) {
         new Expectations() {
             {
                 mock.setValue(anyInt);
                 times = 0;
             }
         };
 
         mock.setValue(2);
 
         new FullVerifications() {
         };
     }
 
     /**
      * Replay with unexpected static method invocation.
      *
      * @param mock
      *            the mock
      */
     @Test
     @ExpectedException(MissingInvocation.class)
     void replayWithUnexpectedStaticMethodInvocation(@Mocked final Collaborator mock) {
         new Expectations() {
             {
                 mock.getValue();
             }
         };
 
         Collaborator.doInternal();
 
         Assertions.assertThrows(UnexpectedInvocation.class, () -> {
             new FullVerifications() {
             };
         });
     }
 
     /**
      * Failure from unexpected invocation in another thread.
      *
      * @param mock
      *            the mock
      *
      * @throws Exception
      *             the exception
      */
     @Test
     @ExpectedException(UnexpectedInvocation.class)
     void failureFromUnexpectedInvocationInAnotherThread(@Mocked final Collaborator mock) throws Exception {
         Thread t = new Thread() {
             @Override
             public void run() {
                 mock.provideSomeService();
             }
         };
 
         new Expectations() {
             {
                 mock.getValue();
             }
         };
 
         mock.getValue();
         t.start();
         t.join();
 
         new FullVerifications() {
         };
     }
 
     /**
      * Recording expectation on method with one argument but replaying with another should produce useful error message.
      *
      * @param mock
      *            the mock
      */
     @Test
     @ExpectedException(value = UnexpectedInvocation.class, expectedMessages = "another")
     void recordingExpectationOnMethodWithOneArgumentButReplayingWithAnotherShouldProduceUsefulErrorMessage(
             @Mocked final Collaborator mock) {
         final String expected = "expected";
         new Expectations() {
             {
                 mock.doSomething(expected);
             }
         };
 
         mock.doSomething(expected);
 
         String another = "another";
         mock.doSomething(another);
 
         new FullVerifications() {
         };
     }
 }