ArticleSearchTest.php

<?php
 
require_mock_env('env1');
 
import('lib.pkp.tests.PKPTestCase');
import('lib.pkp.classes.core.ArrayItemIterator');
import('classes.search.ArticleSearch');
import('lib.pkp.classes.core.PKPRouter');
 
define('SUBMISSION_SEARCH_TEST_DEFAULT_ARTICLE', 1);
define('SUBMISSION_SEARCH_TEST_ARTICLE_FROM_PLUGIN', 2);
 
class ArticleSearchTest extends PKPTestCase {
   private $_retrieveResultsParams;
 
   //
   // Implementing protected template methods from PKPTestCase
   //
   protected function getMockedDAOs() {
      $mockedDaos = parent::getMockedDAOs();
      $mockedDaos += array(
         'ArticleSearchDAO', 'SubmissionDAO',
         'JournalDAO', 'SectionDAO'
      );
      return $mockedDaos;
   }
 
   protected function setUp() : void {
      parent::setUp();
      HookRegistry::rememberCalledHooks();
 
      // Prepare the mock environment for this test.
      $this->registerMockArticleSearchDAO();
      $this->registerMockSubmissionDAO();
      $this->registerMockJournalDAO();
      $this->registerMockSectionDAO();
 
      $request = Application::get()->getRequest();
      if (is_null($request->getRouter())) {
         $router = new PKPRouter();
         $request->setRouter($router);
      }
   }
 
   protected function tearDown() : void {
      HookRegistry::resetCalledHooks();
      parent::tearDown();
   }
 
 
   //
   // Unit tests
   //
   public function testRetrieveResults() {
      $this->markTestSkipped(); // Temporarily disabled!
 
      // Make sure that no hook is being called.
      HookRegistry::clear('SubmissionSearch::retrieveResults');
 
      // Test a simple search with a mock database back-end.
      $journal = new Journal();
      $keywords = array(null => 'test');
      $articleSearch = new ArticleSearch();
      $error = '';
      $request = Application::get()->getRequest();
      $searchResult = $articleSearch->retrieveResults($request, $journal, $keywords, $error);
 
      // Test whether the result from the mocked DAOs is being returned.
      self::assertInstanceOf('ItemIterator', $searchResult);
      $firstResult = $searchResult->next();
      self::assertArrayHasKey('article', $firstResult);
      self::assertEquals(SUBMISSION_SEARCH_TEST_DEFAULT_ARTICLE, $firstResult['article']->getId());
      self::assertEquals('', $error);
 
      $this->registerMockArticleSearchDAO(); // This is necessary to instantiate a fresh iterator.
      $keywords = array(null => 'test');
      $searchResult = $articleSearch->retrieveResults($request, $journal, $keywords, $error);
      self::assertTrue($searchResult->eof());
   }
 
   public function testRetrieveResultsViaPluginHook() {
      $this->markTestSkipped(); // Temporarily disabled!
 
      // Diverting a search to the search plugin hook.
      HookRegistry::register('SubmissionSearch::retrieveResults', array($this, 'callbackRetrieveResults'));
 
      $testCases = array(
         array (null => 'query'), // Simple Search - "All"
         array ('1' => 'author'), // Simple Search - "Authors"
         array ('2' => 'title'), // Simple Search - "Title"
         array (
            null => 'query',
            1 => 'author',
            2 => 'title'
         ), // Advanced Search
      );
 
      $testFromDate = date('Y-m-d H:i:s', strtotime('2011-03-15 00:00:00'));
      $testToDate = date('Y-m-d H:i:s', strtotime('2012-03-15 18:30:00'));
      $error = '';
 
      $request = Application::get()->getRequest();
 
      foreach($testCases as $testCase) {
         // Test a simple search with the simulated callback.
         $journal = new Journal();
         $keywords = $testCase;
         $articleSearch = new ArticleSearch();
         $searchResult = $articleSearch->retrieveResults($request, $journal, $keywords, $error, $testFromDate, $testToDate);
 
         // Check the parameters passed into the callback.
         $expectedPage = 1;
         $expectedItemsPerPage = 20;
         $expectedTotalResults = 3;
         $expectedError = '';
         $expectedParams = array(
            $journal, $testCase, $testFromDate, $testToDate,
            $expectedPage, $expectedItemsPerPage, $expectedTotalResults,
            $expectedError
         );
         self::assertEquals($expectedParams, $this->_retrieveResultsParams);
 
         // Test and clear the call history of the hook registry.
         $calledHooks = HookRegistry::getCalledHooks();
         self::assertEquals('SubmissionSearch::retrieveResults', $calledHooks[0][0]);
         HookRegistry::resetCalledHooks(true);
 
         // Test whether the result from the hook is being returned.
         self::assertInstanceOf('VirtualArrayIterator', $searchResult);
 
         // Test the total count.
         self::assertEquals(3, $searchResult->getCount());
 
         // Test the search result.
         $firstResult = $searchResult->next();
         self::assertArrayHasKey('article', $firstResult);
         self::assertEquals(SUBMISSION_SEARCH_TEST_ARTICLE_FROM_PLUGIN, $firstResult['article']->getId());
         self::assertEquals('', $error);
      }
 
      // Remove the test hook.
      HookRegistry::clear('SubmissionSearch::retrieveResults');
   }
 
 
   //
   // Public callback methods
   //
   public function callbackRetrieveResults($hook, $params) {
      // Save the test parameters
      $this->_retrieveResultsParams = $params;
 
      // Test returning count by-ref.
      $totalCount =& $params[6];
      $totalCount = 3;
 
      // Mock a result set and return it.
      $results = array(
         3 => SUBMISSION_SEARCH_TEST_ARTICLE_FROM_PLUGIN
      );
      return $results;
   }
 
   public function callbackGetArticle($articleId, $journalId = null, $useCache = false) {
      // Create an article instance with the correct id.
      $article = new Submission();
      $article->setId($articleId);
      return $article;
   }
 
 
   //
   // Private helper methods
   //
   private function registerMockArticleSearchDAO() {
      // Mock an ArticleSearchDAO.
      $articleSearchDAO = $this->getMockBuilder(ArticleSearchDAO::class)
         ->setMethods(array('getPhraseResults'))
         ->getMock();
 
      // Mock a result set.
      $searchResult = array(
         SUBMISSION_SEARCH_TEST_DEFAULT_ARTICLE => array(
            'count' => 3,
            'journal_id' => 2,
            'publicationDate' => '2013-05-01 20:30:00'
         )
      );
 
      // Mock the getPhraseResults() method.
      $articleSearchDAO->expects($this->any())
                       ->method('getPhraseResults')
                       ->will($this->returnValue($searchResult));
 
      // Register the mock DAO.
      DAORegistry::registerDAO('ArticleSearchDAO', $articleSearchDAO);
   }
 
   private function registerMockSubmissionDAO() {
      // Mock an SubmissionDAO.
      $submissionDao = $this->getMockBuilder(SubmissionDAO::class)
         ->setMethods(array('getArticle'))
         ->getMock();
 
      // Mock an article.
      $article = new Submission();
 
      // Mock the getArticle() method.
      $submissionDao->expects($this->any())
                 ->method('getArticle')
                 ->will($this->returnCallback(array($this, 'callbackGetArticle')));
 
      // Register the mock DAO.
      DAORegistry::registerDAO('SubmissionDAO', $submissionDao);
   }
 
   private function registerMockJournalDAO() {
      // Mock a JournalDAO.
      $journalDAO = $this->getMockBuilder(JournalDAO::class)
         ->setMethods(array('getById'))
         ->getMock();
 
      // Mock a journal.
      $journal = new Journal();
 
      // Mock the getById() method.
      $journalDAO->expects($this->any())
                 ->method('getById')
                 ->will($this->returnValue($journal));
 
      // Register the mock DAO.
      DAORegistry::registerDAO('JournalDAO', $journalDAO);
   }
 
   private function registerMockSectionDAO() {
      // Mock a SectionDAO.
      $sectionDAO = $this->getMockBuilder(SectionDAO::class)
         ->setMethods(array('getSection'))
         ->getMock();
 
      // Mock a section.
      $section = new Section();
 
      // Mock the getSection() method.
      $sectionDAO->expects($this->any())
                 ->method('getSection')
                 ->will($this->returnValue($section));
 
      // Register the mock DAO.
      DAORegistry::registerDAO('SectionDAO', $sectionDAO);
   }
}