<?php

/**
 * @file
 * Definition of ViewsGlossaryTestCase.
 */

/**
 * Tests the glossary feature.
 */
class ViewsGlossaryTestCase extends ViewsSqlTest {

  /**
   * {@inheritdoc}
   */
  public static function getInfo() {
    return array(
      'name' => 'Glossary Test',
      'description' => 'Tests glossary functionality of views.',
      'group' => 'Views',
    );
  }

  /**
   * Tests the glossary feature.
   */
  public function testGlossaryView() {
    // Create a content type and add some nodes, with a non random title.
    $type = $this->drupalCreateContentType();
    $nodes_per_character = array(
      'd' => 1,
      'r' => 4,
      'u' => 10,
      'p' => 2,
      'a' => 3,
      'l' => 6,
    );
    $published = array();
    $unpublished = array();
    foreach ($nodes_per_character as $character => $count) {
      $setting = array(
        'type' => $type->type,
      );
      for ($i = 0; $i < $count + 1; $i++) {
        $node = $setting;
        $node['title'] = $character . strtolower($this->randomName());

        // Make the first node unpublished, which will allow testing to make
        // sure that only published nodes are displayed. Also, don't add it to
        // the array of expected nodes.
        if ($i === 0) {
          $node['status'] = 0;
          $test_node = $this->drupalCreateNode($node);
          $unpublished[$test_node->nid] = $test_node;
        }
        else {
          $published[$character][] = $this->drupalCreateNode($node);
        }
      }
    }

    // Verify that there are the same number of unpublished nodeas as there are
    // letters.
    $this->assertEqual(count($unpublished), count($nodes_per_character));

    // Verify that each unpublished item is a full node and that each one starts
    // with a letter from the list.
    foreach ($unpublished as $node) {
      $this->assertTrue(is_object($node));
      $this->assertTrue(!empty($node->nid));
      $first_letter = substr($node->title, 0, 1);
      $this->assertTrue(isset($nodes_per_character[$first_letter]));
    }

    // Sort created nodes the same way the view does, so that we can assert
    // correct node ids for each row in the result set later.
    foreach ($nodes_per_character as $character => $count) {
      usort($published[$character], function ($a, $b) {
        return strcmp($a->title, $b->title);
      });
    }

    // Execute glossary view.
    $view = views_get_view('glossary');
    $view->set_display('attachment');
    $view->execute_display('attachment');

    // Check the amount of nodes per character - note that the unpublished nodes
    // will not be included.
    foreach ($view->result as $item) {
      $this->assertEqual($nodes_per_character[$item->title_truncated], $item->num_records);
    }
    $view->destroy();

    // Checks that a glossary view with an argument containing one letter
    // returns only and all the nodes that start with that letter.
    $view = views_get_view('glossary');
    $view->init_display();
    $this->executeView($view, array('a'));
    $result_count = isset($view->result) && is_array($view->result) ? count($view->result) : 0;
    $this->assertIdentical($result_count, 3, 'View has 3 results.');
    foreach ($view->result as $delta => $item) {
      $nid = isset($view->result[$delta]->nid) ? $view->result[$delta]->nid : '0';
      $this->assertIdentical($nid, $published['a'][$delta]->nid, 'View result ' . (string) (int) $delta . ' has correct node id.');
      $this->assertFalse(isset($unpublished[$nid]));
    }
    $view->destroy();

    // Checks that a glossary view with an argument containing multiple values
    // returns only and all nodes that start with these values.
    $view = views_get_view('glossary');
    $view->init_display();
    $arguments = $view->display_handler->get_option('arguments');
    $arguments['title']['break_phrase'] = TRUE;
    $view->display_handler->set_option('arguments', $arguments);
    $this->executeView($view, array('d+p'));
    $expected_result_count = $nodes_per_character['d'] + $nodes_per_character['p'];
    $result_count = isset($view->result) && is_array($view->result) ? count($view->result) : 0;
    $this->assertIdentical($result_count, 3, 'View has 3 results.');
    $nid = isset($view->result[0]->nid) ? $view->result[0]->nid : '0';
    $this->assertIdentical($nid, $published['d'][0]->nid, 'View result 0 has correct node id.');
    $nid = isset($view->result[1]->nid) ? $view->result[1]->nid : '0';
    $this->assertIdentical($nid, $published['p'][0]->nid, 'View result 1 has correct node id.');
    $nid = isset($view->result[2]->nid) ? $view->result[2]->nid : '0';
    $this->assertIdentical($nid, $published['p'][1]->nid, 'View result 2 has correct node id.');
    $view->destroy();

    // Checks that a glossary view with a phrase as an argument does not
    // interpret that phrase as multiple values.
    $view = views_get_view('glossary');
    $view->init_display();
    $arguments = $view->display_handler->get_option('arguments');
    $view->display_handler->set_option('arguments', $arguments);
    $this->executeView($view, array('d+p'));
    $result_count = isset($view->result) && is_array($view->result) ? count($view->result) : 1;
    $this->assertIdentical($result_count, 0, 'View has zero results.');
    $view->destroy();

    // Checks that a glossary view with an argument containing one letter
    // excludes all nodes that start with that letter.
    $view = views_get_view('glossary');
    $view->init_display();
    $arguments = $view->display_handler->get_option('arguments');
    $arguments['title']['not'] = TRUE;
    $view->display_handler->set_option('arguments', $arguments);
    $this->executeView($view, array('a'));
    $result_count = isset($view->result) && is_array($view->result) ? count($view->result) : 0;
    $this->assertIdentical($result_count, 23, 'View has 23 results.');
    $character = 'd';
    $character_delta = 0;
    foreach ($view->result as $delta => $item) {
      if ($delta === 1) {
        $character = 'l';
        $character_delta = 0;
      }
      elseif ($delta === 7) {
        $character = 'p';
        $character_delta = 0;
      }
      elseif ($delta === 9) {
        $character = 'r';
        $character_delta = 0;
      }
      elseif ($delta === 13) {
        $character = 'u';
        $character_delta = 0;
      }
      $nid = isset($view->result[$delta]->nid) ? $view->result[$delta]->nid : '0';
      $this->assertIdentical($nid, $published[$character][$character_delta]->nid, 'View result ' . (string) (int) $delta . ' has correct node id.');
      $character_delta++;
    }
    $view->destroy();

    // Checks that a glossary view with an argument containing multiple values
    // excludes all nodes that start with these values.
    $view = views_get_view('glossary');
    $view->init_display();
    $arguments = $view->display_handler->get_option('arguments');
    $arguments['title']['break_phrase'] = TRUE;
    $arguments['title']['not'] = TRUE;
    $view->display_handler->set_option('arguments', $arguments);
    $this->executeView($view, array('a+p'));
    $result_count = isset($view->result) && is_array($view->result) ? count($view->result) : 0;
    $this->assertIdentical($result_count, 21, 'View has 21 results.');
    $character = 'd';
    $character_delta = 0;
    foreach ($view->result as $delta => $item) {
      if ($delta === 1) {
        $character = 'l';
        $character_delta = 0;
      }
      elseif ($delta === 7) {
        $character = 'r';
        $character_delta = 0;
      }
      elseif ($delta === 11) {
        $character = 'u';
        $character_delta = 0;
      }
      $nid = isset($view->result[$delta]->nid) ? $view->result[$delta]->nid : '0';
      $this->assertIdentical($nid, $published[$character][$character_delta]->nid, 'View result ' . (string) (int) $delta . ' has correct node id.');
      $character_delta++;
    }
    $view->destroy();
  }

}