/* Copyright 2022-2025 Romain Serra
    * Licensed to CS GROUP (CS) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * CS licenses this file to You under the Apache License, Version 2.0
    * (the "License"); you may not use this file except in compliance with
    * the License.  You may obtain a copy of the License at
    *
    *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.orekit.propagation.events.handlers;
  
  import org.hipparchus.ode.events.Action;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.EnumSource;
  import org.junit.jupiter.params.provider.ValueSource;
  import org.mockito.Mockito;
  import org.orekit.propagation.SpacecraftState;
  import org.orekit.propagation.events.EventDetector;
  
  class CountingHandlerTest {
  
      @ParameterizedTest
      @ValueSource(booleans = {false, true})
      void testEventOccurred(final boolean countAll) {
          // GIVEN
          final CountingHandler handler = new TestHandler(countAll, Action.CONTINUE);
          final SpacecraftState mockedState = Mockito.mock(SpacecraftState.class);
          final EventDetector mockedDetector = Mockito.mock(EventDetector.class);
          final int calls = 42;
          // WHEN
          for (int i = 0; i < calls; i++) {
              handler.eventOccurred(mockedState, mockedDetector, true);
          }
          // THEN
          Assertions.assertEquals(countAll ? calls : 0, handler.getCount());
      }
  
      @ParameterizedTest
      @EnumSource(Action.class)
      void testEventOccurred(final Action expectedAction) {
          // GIVEN
          final CountingHandler handler = new TestHandler(true, expectedAction);
          final SpacecraftState mockedState = Mockito.mock(SpacecraftState.class);
          final EventDetector mockedDetector = Mockito.mock(EventDetector.class);
          // WHEN
          final Action actualAction = handler.eventOccurred(mockedState, mockedDetector, true);
          // THEN
          Assertions.assertEquals(expectedAction, actualAction);
      }
  
      private static class TestHandler extends CountingHandler {
  
          private final boolean countAll;
  
          TestHandler(final boolean countAll, final Action action) {
              super(0, action);
              this.countAll = countAll;
          }
  
          @Override
          protected boolean doesCount(SpacecraftState state, EventDetector detector, boolean increasing) {
              return countAll;
          }
      }
  
  }