/* 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.frames;
  
  
  import org.hipparchus.complex.Complex;
  import org.hipparchus.complex.ComplexField;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.mockito.Mockito;
  import org.orekit.time.AbsoluteDate;
  import org.orekit.time.FieldAbsoluteDate;
  
  class VersionedITRFProviderTest {
  
      @Test
      void testGetKinematicTransformNullConverter() {
          // GIVEN
          final ITRFVersion itrfVersion = ITRFVersion.ITRF_2020;
          final ITRFProvider mockedRawProvider = Mockito.mock(ITRFProvider.class);
          final AbsoluteDate date = AbsoluteDate.ARBITRARY_EPOCH;
          final KinematicTransform expectedTransform = Mockito.mock(KinematicTransform.class);
          Mockito.when(mockedRawProvider.getKinematicTransform(date)).thenReturn(expectedTransform);
          final EOPHistory mockedHistory = Mockito.mock(EOPHistory.class);
          Mockito.when(mockedHistory.getITRFVersion(date)).thenReturn(itrfVersion);
          Mockito.when(mockedRawProvider.getEOPHistory()).thenReturn(mockedHistory);
          final VersionedITRFProvider versionedITRFProvider = new VersionedITRFProvider(itrfVersion, mockedRawProvider,
                  null);
          // WHEN
          final KinematicTransform actualTransform = versionedITRFProvider.getKinematicTransform(date);
          // THEN
          Assertions.assertEquals(expectedTransform, actualTransform);
      }
  
      @Test
      @SuppressWarnings("unchecked")
      void testFieldGetKinematicTransformNullConverter() {
          // GIVEN
          final ITRFVersion itrfVersion = ITRFVersion.ITRF_2020;
          final ITRFProvider mockedRawProvider = Mockito.mock(ITRFProvider.class);
          final ComplexField field = ComplexField.getInstance();
          final FieldAbsoluteDate<Complex> date = new FieldAbsoluteDate<>(field, AbsoluteDate.ARBITRARY_EPOCH);
          final FieldKinematicTransform<Complex> expectedTransform = Mockito.mock(FieldKinematicTransform.class);
          Mockito.when(mockedRawProvider.getKinematicTransform(date)).thenReturn(expectedTransform);
          final EOPHistory mockedHistory = Mockito.mock(EOPHistory.class);
          Mockito.when(mockedHistory.getITRFVersion(date.toAbsoluteDate())).thenReturn(itrfVersion);
          Mockito.when(mockedRawProvider.getEOPHistory()).thenReturn(mockedHistory);
          final VersionedITRFProvider versionedITRFProvider = new VersionedITRFProvider(itrfVersion, mockedRawProvider,
                  null);
          // WHEN
          final FieldKinematicTransform<Complex> actualTransform = versionedITRFProvider.getKinematicTransform(date);
          // THEN
          Assertions.assertEquals(expectedTransform, actualTransform);
      }
  
      @Test
      void testGetStaticTransformNullConverter() {
          // GIVEN
          final ITRFVersion itrfVersion = ITRFVersion.ITRF_2020;
          final ITRFProvider mockedRawProvider = Mockito.mock(ITRFProvider.class);
          final AbsoluteDate date = AbsoluteDate.ARBITRARY_EPOCH;
          final StaticTransform expectedTransform = Mockito.mock(StaticTransform.class);
          Mockito.when(mockedRawProvider.getStaticTransform(date)).thenReturn(expectedTransform);
          final EOPHistory mockedHistory = Mockito.mock(EOPHistory.class);
          Mockito.when(mockedHistory.getITRFVersion(date)).thenReturn(itrfVersion);
          Mockito.when(mockedRawProvider.getEOPHistory()).thenReturn(mockedHistory);
          final VersionedITRFProvider versionedITRFProvider = new VersionedITRFProvider(itrfVersion, mockedRawProvider,
                  null);
          // WHEN
          final StaticTransform actualTransform = versionedITRFProvider.getStaticTransform(date);
          // THEN
          Assertions.assertEquals(expectedTransform, actualTransform);
      }
  
      @Test
      @SuppressWarnings("unchecked")
      void testFieldGetStaticTransformNullConverter() {
          // GIVEN
          final ITRFVersion itrfVersion = ITRFVersion.ITRF_2020;
          final ITRFProvider mockedRawProvider = Mockito.mock(ITRFProvider.class);
          final ComplexField field = ComplexField.getInstance();
          final FieldAbsoluteDate<Complex> date = new FieldAbsoluteDate<>(field, AbsoluteDate.ARBITRARY_EPOCH);
          final FieldStaticTransform<Complex> expectedTransform = Mockito.mock(FieldStaticTransform.class);
          Mockito.when(mockedRawProvider.getStaticTransform(date)).thenReturn(expectedTransform);
          final EOPHistory mockedHistory = Mockito.mock(EOPHistory.class);
         Mockito.when(mockedHistory.getITRFVersion(date.toAbsoluteDate())).thenReturn(itrfVersion);
         Mockito.when(mockedRawProvider.getEOPHistory()).thenReturn(mockedHistory);
         final VersionedITRFProvider versionedITRFProvider = new VersionedITRFProvider(itrfVersion, mockedRawProvider,
                 null);
         // WHEN
         final FieldStaticTransform<Complex> actualTransform = versionedITRFProvider.getStaticTransform(date);
         // THEN
         Assertions.assertEquals(expectedTransform, actualTransform);
     }
 
 }