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   *  Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF 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
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   *  under the License.
   */
  package org.apache.causeway.testdomain.rest.jdo;
  
  import jakarta.inject.Inject;
  import jakarta.xml.bind.JAXBException;
  
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  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 org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.boot.test.web.server.LocalServerPort;
  import org.springframework.context.annotation.Import;
  import org.springframework.test.context.TestPropertySource;
  
  import org.apache.causeway.core.config.presets.CausewayPresets;
  import org.apache.causeway.extensions.fullcalendar.applib.value.CalendarEventSemantics;
  import org.apache.causeway.testdomain.jdo.JdoInventoryJaxbVm;
  import org.apache.causeway.testdomain.jdo.JdoTestFixtures;
  import org.apache.causeway.testdomain.jdo.RegressionTestWithJdoFixtures;
  import org.apache.causeway.testdomain.jdo.conf.Configuration_usingJdo;
  import org.apache.causeway.testdomain.jdo.entities.JdoBook;
  import org.apache.causeway.testdomain.jdo.rest.JdoRestEndpointService;
  import org.apache.causeway.viewer.restfulobjects.client.RestfulClient;
  import org.apache.causeway.viewer.restfulobjects.jaxrsresteasy.CausewayModuleViewerRestfulObjectsJaxrsResteasy;
  
  @SpringBootTest(
          classes = {
                  JdoRestEndpointService.class,
                  CalendarEventSemantics.class // register semantics for testing
                  },
          webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
  @TestPropertySource(CausewayPresets.UseLog4j2Test)
  @Import({
      Configuration_usingJdo.class,
      CausewayModuleViewerRestfulObjectsJaxrsResteasy.class
  })
  class RestServiceTest extends RegressionTestWithJdoFixtures {
  
      @LocalServerPort int port; // just for reference (not used)
      @Inject JdoRestEndpointService restService;
  
      private RestfulClient restfulClient;
  
      @BeforeEach
      void checkPrereq() {
          assertTrue(restService.getPort()>0);
          var useRequestDebugLogging = true;
          this.restfulClient = restService.newClient(useRequestDebugLogging);
      }
  
      @Test
      void httpSessionInfo() {
          var digest = restService.getHttpSessionInfo(restfulClient)
                  .ifFailureFail();
  
          var httpSessionInfo = digest.getValue().orElseThrow();
  
          assertNotNull(httpSessionInfo);
  
          // NB: this works only because we excluded wicket viewer from the app.
          assertEquals("no http-session", httpSessionInfo);
      }
  
      @Test
      void bookOfTheWeek_viaRestEndpoint() {
          var digest = restService.getRecommendedBookOfTheWeek(restfulClient)
                  .ifFailureFail();
  
          var bookOfTheWeek = digest.getValue().orElseThrow();
  
          assertNotNull(bookOfTheWeek);
          assertEquals("Book of the week", bookOfTheWeek.getName());
      }
  
      @Test
      void addNewBook_viaRestEndpoint() throws JAXBException {
          var newBook = JdoBook.of("REST Book", "A sample REST book for testing.", 77.,
                  "REST Author", "REST ISBN", "REST Publisher");
  
          var digest = restService.storeBook(restfulClient, newBook)
                  .ifFailureFail();
  
          var storedBook = digest.getValue().orElseThrow();
  
          assertNotNull(storedBook);
          assertEquals("REST Book", storedBook.getName());
      }
  
      @Test
      void multipleBooks_viaRestEndpoint() throws JAXBException {
          var digest = restService.getMultipleBooks(restfulClient)
                  .ifFailureFail();
  
          var expectedBookTitles = JdoTestFixtures.expectedBookTitles();
  
          var multipleBooks = digest.getValue().orElseThrow()
                  .filter(book->expectedBookTitles.contains(book.getName()));
  
          assertEquals(3, multipleBooks.size());
      }
  
      @Test
      void bookOfTheWeek_asDto_viaRestEndpoint() {
          var digest = restService.getRecommendedBookOfTheWeekAsDto(restfulClient)
                  .ifFailureFail();
  
          var bookOfTheWeek = digest.getValue().orElseThrow();
  
          assertNotNull(bookOfTheWeek);
          assertEquals("Book of the week", bookOfTheWeek.getName());
      }
  
      @Test
      void multipleBooks_asDto_viaRestEndpoint() throws JAXBException {
          var digest = restService.getMultipleBooksAsDto(restfulClient)
                  .ifFailureFail();
  
          var multipleBooks = digest.getValue().orElseThrow();
  
          assertEquals(2, multipleBooks.size());
  
          for(var book : multipleBooks) {
              assertEquals("MultipleBooksAsDtoTest", book.getName());
          }
      }
  
      @Test
      void inventoryAsJaxbVm_viaRestEndpoint() {
          var digest = restService.getInventoryAsJaxbVm(restfulClient)
                  .ifFailureFail();
  
          final JdoInventoryJaxbVm inventoryAsJaxbVm = digest.getValue().orElseThrow();
  
          assertNotNull(inventoryAsJaxbVm);
          assertEquals("Bookstore", inventoryAsJaxbVm.getName());
      }
  
      @Test
      void listBooks_fromInventoryAsJaxbVm_viaRestEndpoint() {
          var digest = restService.getBooksFromInventoryAsJaxbVm(restfulClient)
                  .ifFailure(Assertions::fail);
  
          var books = digest.getValue().orElseThrow();
  
          var expectedBookTitles = JdoTestFixtures.expectedBookTitles();
  
          var multipleBooks = books
                  .filter(book->expectedBookTitles.contains(book.getName()));
  
          assertEquals(3, multipleBooks.size());
      }
  
      @Test
      void calendarEvent_echo_viaRestEndpoint() {
          var calSemantics = new CalendarEventSemantics();
          var calSample = calSemantics.getExamples().getElseFail(0);
          /* calSemantics.decompose(calSample).toJson() ...
           * {
           * "elements":[
           *     {"long":1652452215000,"type":"long","name":"epochMillis"},
           *     {"string":"Business","type":"string","name":"calendarName"},
           *     {"string":"Weekly Meetup","type":"string","name":"title"},
           *     {"string":"Calendar Notes","type":"string","name":"notes"}
           *     ],
           * "type":"org.apache.causeway.extensions.fullcalendar.applib.value.CalendarEvent",
           * "cardinality":4
           * }
           */
          var digest = restService.echoCalendarEvent(restfulClient, calSample)
                  .ifFailure(Assertions::fail);
  
          var calSampleEchoed = digest.getValue().orElseThrow();
          assertEquals(calSample, calSampleEchoed);
      }
  
  }
  