<?php
// $Id: xmlsitemap.test,v 1.1.2.45 2009-12-23 22:13:34 davereid Exp $

/**
 * @file
 * Unit tests for the xmlsitemap module.
 *
 * @ingroup xmlsitemap
 */

/**
 * Helper test class with some added functions for testing.
 */
class XMLSitemapTestHelper extends DrupalWebTestCase {
  protected $admin_user;

  function setUp() {
    // Call parent::setUp() allowing test cases to pass further modules.
    $modules = func_get_args();
    $modules = array_merge(array('xmlsitemap'), $modules);
    call_user_func_array(array('parent', 'setUp'), $modules);

    // Ensure the files directory is created and writable during testing.
    // @todo This can be removed when http://drupal.org/node/654752 is fixed.
    $this->checkFilesDirectory();
  }

  function tearDown() {
    // Capture any (remaining) watchdog errors.
    $this->assertNoWatchdogErrors();
    // Reset the watchdog seen IDs for the next test run.
    $this->getWatchdogMessages(TRUE);

    parent::tearDown();
  }

  /**
   * Check the files directory is created (massive fails if not done).
   */
  protected function checkFilesDirectory() {
    if (!xmlsitemap_check_directory()) {
      $this->fail(t('Sitemap directory was found and writable for testing.'));
    }
  }

  protected function getLanguageObj($langcode = '', $reset = FALSE) {
    static $languages;

    if (!isset($languages) || $reset) {
      $languages = language_list('language', TRUE);
      $languages[''] = NULL;
    }

    return $languages[$langcode];
  }

  /**
   * Assert that a link is found in the sitemap.
   *
   * @param $conditions
   *   An array of values/conditions to match keyed by field name.
   */
  protected function assertInSitemap($conditions) {
    $link = xmlsitemap_load_link($conditions);
    $this->assertTrue($link && $link['access'] && $link['status'], t('Link found in sitemap.'));
    return $link;
  }

  /**
   * Assert that a link is not found in the sitemap.
   *
   * @param $conditions
   *   An array of values/conditions to match keyed by field name.
   */
  protected function assertNotInSitemap($conditions) {
    $link = xmlsitemap_load_link($conditions);
    $this->assertTrue(!$link || !$link['access'] || !$link['status'], t('Link not found in sitemap.'));
    return $link;
  }

  protected function assertLinkInSitemap(&$link) {
    $link = xmlsitemap_load_link(array('id' => $link['id'], 'type' => $link['type']));
    $this->assertTrue($link && $link['access'] && $link['status'], t('Link found in sitemap.'));
    return $link;
  }

  protected function drupalGetSitemap($language = '', $regenerate = FALSE) {
    if ($regenerate) {
      $this->regenerateSitemap();
    }

    $this->drupalGet('sitemap.xml', array('language' => $this->getLanguageObj($language)));
    $this->assertResponse(200);
  }

  protected function assertLinkNotInSitemap(&$link) {
    $link = xmlsitemap_load_link(array('id' => $link['id'], 'type' => $link['type']));
    $this->assertTrue(!$link || !$link['access'] || !$link['status'], t('Link found in sitemap.'));
    return $link;
  }

  protected function assertLinkValues($link, array $values) {
    foreach ($values as $key => $value) {
      if ($value === NULL || $link[$key] === NULL) {
        // For nullable fields, always check for identical values (===).
        $this->assertIdentical($link[$key], $value, t('Identical values for link field @key.', array('@key' => $key)));
      }
      else {
        // Otherwise check simple equality (==).
        $this->assertEqual($link[$key], $value, t('Equal values for link field @key.', array('@key' => $key)));
      }
    }
  }

  protected function assertLinksInSitemap() {
    $links = func_get_args();
    foreach ($links as $link) {
      $path = url($link['loc'], array('language' => $this->getLanguageObj($link['language']), 'absolute' => TRUE));
      $this->assertRaw($link['loc'], t('Link %path found in the sitemap.', array('%path' => $path)));
    }
  }

  protected function assertLinksNotInSitemap() {
    $links = func_get_args();
    foreach ($links as $link) {
      $path = url($link['loc'], array('language' => $this->getLanguageObj($link['language']), 'absolute' => TRUE));
      $this->assertNoRaw($link['loc'], t('Link %path not found in the sitemap.', array('%path' => $path)));
    }
  }

  protected function addSitemapLink(array $link = array()) {
    static $last_id = 1;

    $link += array(
      'type' => 'testing',
      'id' => $last_id,
    );

    // Make the default path easier to read than a random string.
    $link += array('loc' => $link['type'] . '-' . $link['id']);

    $last_id = $link['id'] + 1;
    xmlsitemap_save_link($link);
    return $link;
  }

  /**
   * Regenerate the sitemap by setting the regenerate flag and running cron.
   */
  protected function regenerateSitemap() {
    variable_set('xmlsitemap_regenerate_needed', TRUE);
    variable_set('xmlsitemap_generated_last', 0);
    module_load_include('inc', 'xmlsitemap');
    xmlsitemap_regenerate();
    $this->assertTrue(variable_get('xmlsitemap_generated_last', 0), t('XML sitemaps regenerated.'));
  }

  protected function assertXMLSitemapProblems($problem_text = FALSE) {
    $this->drupalGet('admin/settings/xmlsitemap');
    $this->assertText(t('One or more problems were detected with your sitemap configuration. Please check the status report for more information.'));
    if ($problem_text) {
      $this->clickLink(t('status report'));
      $this->assertText($problem_text);
    }
  }

  protected function assertNoXMLSitemapProblems() {
    $this->drupalGet('admin/settings/xmlsitemap');
    $this->assertNoText(t('One or more problems were detected with your sitemap configuration. Please check the status report for more information.'));
  }

  private function getWatchdogMessage(array $conditions) {
    static $watchdog_schema;

    if (!isset($watchdog_schema)) {
      $watchdog_schema = drupal_get_schema('watchdog');
    }

    $args = array();
    foreach ($conditions as $field => $value) {
      $conditions[$field] = $field . ' = ' . db_type_placeholder($watchdog_schema['fields'][$field]['type']);
      $args[] = ($field == 'variables' && is_array($value)) ? serialize($value) : $value;
    }

    return db_result(db_query_range("SELECT 1 FROM {watchdog} WHERE " . implode(' AND ', $conditions), $args, 0, 1));
  }

  protected function assertWatchdogMessage(array $conditions, $message = 'Watchdog message found.') {
    $this->assertTrue($this->getWatchdogMessage($conditions), $message);
  }

  protected function assertNoWatchdogMessage(array $conditions, $message = 'Watchdog message not found.') {
    $this->assertFalse($this->getWatchdogMessage($conditions), $message);
  }

  protected function assertSitemapLink($conditions) {
    $link = xmlsitemap_load_link($conditions);
    $this->assertTrue($link);
    return $link;
  }

  protected function assertNotSitemapLink($conditions) {
    $link = xmlsitemap_load_link($conditions);
    $this->assertFalse($link);
    return $link;
  }

  protected function assertFlag($variable, $assert_value = TRUE, $reset_if_true = TRUE) {
    $value = xmlsitemap_var($variable);

    if ($reset_if_true && $value) {
      variable_set('xmlsitemap_' . $variable, FALSE);
    }

    return $this->assertEqual($value, $assert_value, "xmlsitemap_$variable is " . ($assert_value ? 'TRUE' : 'FALSE'));
  }

  /**
   * Fetch all seen watchdog messages.
   */
  protected function getWatchdogMessages($reset = FALSE) {
    static $seen_ids = array();

    if (!module_exists('dblog') || $reset) {
      $seen_ids = array();
      return;
    }

    $sql = "SELECT wid, type, severity, message, variables, timestamp FROM {watchdog}";
    if ($seen_ids) {
      $sql .= " WHERE wid NOT IN (" . db_placeholders($seen_ids) . ")";
    }
    $sql .= " ORDER BY timestamp ASC";
    $query = db_query($sql, $seen_ids);

    $messages = array();
    while ($message = db_fetch_object($query)) {
      $message->text = $message->timestamp . ' ' . t($message->message, unserialize($message->variables));
      $messages[$message->wid] = $message;
    }

    $seen_ids = array_merge($seen_ids, array_keys($messages));
    return $messages;
  }

  /**
   * Check that there were no watchdog errors or worse.
   */
  protected function assertNoWatchdogErrors() {
    $messages = $this->getWatchdogMessages();
    $verbose = array();

    foreach ($messages as $message) {
      if ($message->severity < WATCHDOG_NOTICE) {
        $this->fail($message->text);
      }
      else {
        $verbose[] = $message->text;
      }
    }

    if ($verbose) {
      array_unshift($verbose, '<h2>Watchdog messages</h2>');
      $this->verbose(implode("<br />", $verbose));
    }
  }


}

class XMLSitemapUnitTest extends XMLSitemapTestHelper {
  public static function getInfo() {
    return array(
      'name' => 'XML sitemap unit tests',
      'description' => 'Unit tests for the XML sitemap module.',
      'group' => 'XML sitemap',
    );
  }

  function setUp() {
    parent::setUp('xmlsitemap');
  }

  function testAssertFlag() {
    variable_set('xmlsitemap_rebuild_needed', TRUE);
    $this->assertTrue(xmlsitemap_var('rebuild_needed'));
    $this->assertTrue($this->assertFlag('rebuild_needed', TRUE, FALSE));
    $this->assertTrue(xmlsitemap_var('rebuild_needed'));
    $this->assertTrue($this->assertFlag('rebuild_needed', TRUE, TRUE));
    $this->assertFalse(xmlsitemap_var('rebuild_needed'));
    $this->assertTrue($this->assertFlag('rebuild_needed', FALSE, FALSE));
    $this->assertFalse(xmlsitemap_var('rebuild_needed'));
  }

  /**
   * Tests for xmlsitemap_get_changefreq().
   */
  function testGetChangefreq() {
    // The test values.
    $values = array(
      0,
      mt_rand(1, XMLSITEMAP_FREQUENCY_ALWAYS),
      mt_rand(XMLSITEMAP_FREQUENCY_ALWAYS + 1, XMLSITEMAP_FREQUENCY_HOURLY),
      mt_rand(XMLSITEMAP_FREQUENCY_HOURLY + 1, XMLSITEMAP_FREQUENCY_DAILY),
      mt_rand(XMLSITEMAP_FREQUENCY_DAILY + 1, XMLSITEMAP_FREQUENCY_WEEKLY),
      mt_rand(XMLSITEMAP_FREQUENCY_WEEKLY + 1, XMLSITEMAP_FREQUENCY_MONTHLY),
      mt_rand(XMLSITEMAP_FREQUENCY_MONTHLY + 1, XMLSITEMAP_FREQUENCY_YEARLY),
      mt_rand(XMLSITEMAP_FREQUENCY_YEARLY + 1, mt_getrandmax()),
    );

    // The expected values.
    $expected = array(
      FALSE,
      'always',
      'hourly',
      'daily',
      'weekly',
      'monthly',
      'yearly',
      'never',
    );

    foreach ($values as $i => $value) {
      $actual = xmlsitemap_get_changefreq($value);
      $this->assertIdentical($actual, $expected[$i]);
    }
  }

  /**
   * Tests for xmlsitemap_get_chunk_count().
   */
  function testGetChunkCount() {
    // Set a low chunk size for testing.
    variable_set('xmlsitemap_chunk_size', 4);

    // Make the total number of links just equal to the chunk size.
    $count = db_result(db_query("SELECT COUNT(id) FROM {xmlsitemap}"));
    for ($i = $count; $i < 4; $i++) {
      $this->addSitemapLink();
      $this->assertEqual(xmlsitemap_get_chunk_count(TRUE), 1);
    }
    $this->assertEqual(db_result(db_query("SELECT COUNT(id) FROM {xmlsitemap}")), 4);

    // Add a disabled link, should not change the chunk count.
    $this->addSitemapLink(array('status' => FALSE));
    $this->assertEqual(xmlsitemap_get_chunk_count(TRUE), 1);

    // Add a visible link, should finally bump up the chunk count.
    $this->addSitemapLink();
    $this->assertEqual(xmlsitemap_get_chunk_count(TRUE), 2);

    // Change all links to disabled. The chunk count should be 1 not 0.
    db_query("UPDATE {xmlsitemap} SET status = 0");
    $this->assertEqual(xmlsitemap_get_chunk_count(TRUE), 1);
    $this->assertEqual(xmlsitemap_get_link_count(), 0);

    // Delete all links. The chunk count should be 1 not 0.
    db_query("DELETE FROM {xmlsitemap}");
    $this->assertEqual(db_result(db_query("SELECT COUNT(id) FROM {xmlsitemap}")), 0);
    $this->assertEqual(xmlsitemap_get_chunk_count(TRUE), 1);
  }

  //function testGetChunkFile() {
  //}
  //
  //function testGetChunkSize() {
  //}
  //
  //function testGetLinkCount() {
  //}

  /**
   * Tests for xmlsitemap_calculate_changereq().
   */
  function testCalculateChangefreq() {
    // The test values.
    $values = array(
      array(),
      array(REQUEST_TIME),
      array(REQUEST_TIME, REQUEST_TIME - 200),
      array(REQUEST_TIME - 200, REQUEST_TIME, REQUEST_TIME - 600),
    );

    // Expected values.
    $expected = array(0, 0, 200, 300);

    foreach ($values as $i => $value) {
      $actual = xmlsitemap_calculate_changefreq($value);
      $this->assertEqual($actual, $expected[$i]);

    }
  }

  /**
   * Test for xmlsitemap_recalculate_changefreq().
   */
  function testRecalculateChangefreq() {
    // The starting test value.
    $value = array('lastmod' => REQUEST_TIME - 1000, 'changefreq' => 0, 'changecount' => 0);

    // Expected values.
    $expecteds = array(
      array('lastmod' => REQUEST_TIME, 'changefreq' => 1000, 'changecount' => 1),
      array('lastmod' => REQUEST_TIME, 'changefreq' => 500, 'changecount' => 2),
      array('lastmod' => REQUEST_TIME, 'changefreq' => 333, 'changecount' => 3),
    );

    foreach ($expecteds as $expected) {
      xmlsitemap_recalculate_changefreq($value);
      $this->assertEqual($value, $expected);
    }
  }

  /**
   * Tests for xmlsitemap_switch_user and xmlsitemap_restore_user().
   */
  function testSwitchUser() {
    global $user;

    $original_user = $user;
    $new_user = $this->drupalCreateUser();

    // Switch to a new valid user.
    $this->assertEqual(xmlsitemap_switch_user($new_user), TRUE);
    $this->assertEqual($user->uid, $new_user->uid);

    // Switch again to the anonymous user.
    $this->assertEqual(xmlsitemap_switch_user(0), TRUE);
    $this->assertEqual($user->uid, 0);

    // Switch again to the new user.
    $this->assertEqual(xmlsitemap_switch_user($new_user->uid), TRUE);
    $this->assertEqual($user->uid, $new_user->uid);

    // Test that after two switches the original user was restored.
    $this->assertEqual(xmlsitemap_restore_user(), TRUE);
    $this->assertEqual($user->uid, $original_user->uid);

    // Attempt to switch to the same user.
    $this->assertEqual(xmlsitemap_switch_user($original_user->uid), FALSE);
    $this->assertEqual($user->uid, $original_user->uid);
    $this->assertEqual(xmlsitemap_restore_user(), FALSE);
    $this->assertEqual($user->uid, $original_user->uid);

    // Attempt to switch to an invalid user ID.
    $invalid_uid = db_result(db_query("SELECT MAX(uid) FROM {users}")) + 100;
    $this->assertEqual(xmlsitemap_switch_user($invalid_uid), FALSE);
    $this->assertEqual($user->uid, $original_user->uid);
    $this->assertEqual(xmlsitemap_restore_user(), FALSE);
    $this->assertEqual($user->uid, $original_user->uid);

    // Attempt user switching when the original user is anonymous.
    $user = drupal_anonymous_user();
    $this->assertEqual(xmlsitemap_switch_user(0), FALSE);
    $this->assertEqual($user->uid, 0);
    $this->assertEqual(xmlsitemap_restore_user(), FALSE);
    $this->assertEqual($user->uid, 0);
  }

  //function testWriteRecord() {
  //}
  //
  //function testLoadLink() {
  //}

  /**
   * Tests for xmlsitemap_save_link().
   */
  function testSaveLink() {
    $link = array('type' => 'testing', 'id' => 1, 'loc' => 'testing', 'status' => 1);
    xmlsitemap_save_link($link);
    $this->assertFlag('regenerate_needed', TRUE);

    $link['status'] = 0;
    xmlsitemap_save_link($link);
    $this->assertFlag('regenerate_needed', TRUE);

    $link['priority'] = 0.5;
    $link['loc'] = 'new_location';
    $link['status'] = 1;
    xmlsitemap_save_link($link);
    $this->assertFlag('regenerate_needed', TRUE);

    $link['priority'] = 0.0;
    xmlsitemap_save_link($link);
    $this->assertFlag('regenerate_needed', TRUE);

    $link['priority'] = 0.1;
    xmlsitemap_save_link($link);
    $this->assertFlag('regenerate_needed', TRUE);

    $link['priority'] = 1.0;
    xmlsitemap_save_link($link);
    $this->assertFlag('regenerate_needed', TRUE);

    $link['priority'] = 1;
    xmlsitemap_save_link($link);
    $this->assertFlag('regenerate_needed', FALSE);

    $link['priority'] = 0;
    xmlsitemap_save_link($link);
    $this->assertFlag('regenerate_needed', TRUE);

    $link['priority'] = 0.5;
    xmlsitemap_save_link($link);
    $this->assertFlag('regenerate_needed', TRUE);

    $link['priority'] = 0.5;
    $link['priority_override'] = 0;
    $link['status'] = 1;
    xmlsitemap_save_link($link);
    $this->assertFlag('regenerate_needed', FALSE);
  }

  /**
   * Tests for xmlsitemap_delete_link().
   */
  function testDeleteLink() {
    // Add our testing data.
    $link1 = $this->addSitemapLink(array('loc' => 'testing1', 'status' => 0));
    $link2 = $this->addSitemapLink(array('loc' => 'testing1', 'status' => 1));
    $link3 = $this->addSitemapLink(array('status' => 0));
    variable_set('xmlsitemap_regenerate_needed', FALSE);

    // Test delete multiple links.
    // Test that the regenerate flag is set when visible links are deleted.
    $deleted = xmlsitemap_delete_link(array('loc' => 'testing1'));
    $this->assertEqual($deleted, 2);
    $this->assertFalse(xmlsitemap_load_link(array('type' => $link1['type'], 'id' => $link1['id'])));
    $this->assertFalse(xmlsitemap_load_link(array('type' => $link2['type'], 'id' => $link2['id'])));
    $this->assertTrue(xmlsitemap_load_link(array('type' => $link3['type'], 'id' => $link3['id'])));
    $this->assertFlag('regenerate_needed', TRUE);

    $deleted = xmlsitemap_delete_link(array('type' => $link3['type'], 'id' => $link3['id']));
    $this->assertEqual($deleted, 1);
    $this->assertFalse(xmlsitemap_load_link(array('type' => $link3['type'], 'id' => $link3['id'])));
    $this->assertFlag('regenerate_needed', FALSE);
  }

  /**
   * Tests for xmlsitemap_update_links().
   */
  function testUpdateLinks() {
    // Add our testing data.
    $link1 = $this->addSitemapLink(array('subtype' => 'group1'));
    $link2 = $this->addSitemapLink(array('subtype' => 'group1'));
    $link3 = $this->addSitemapLink(array('subtype' => 'group2'));
    variable_set('xmlsitemap_regenerate_needed', FALSE);
    // id | type    | subtype | language | access | status | priority
    // 1  | testing | group1  | ''       | 1      | 1      | 0.5
    // 2  | testing | group1  | ''       | 1      | 1      | 0.5
    // 3  | testing | group2  | ''       | 1      | 1      | 0.5

    $updated = xmlsitemap_update_links(array('status' => 0), array('type' => 'testing', 'subtype' => 'group1', 'status_override' => 0));
    $this->assertEqual($updated, 2);
    //$this->assertLinkNotInSitemap($link1);
    //$this->assertLinkNotInSitemap($link2);
    //$this->assertLinkInSitemap($link3);
    $this->assertFlag('regenerate_needed', TRUE);
    // id | type    | subtype | language | status | priority
    // 1  | testing | group1  | ''       | 0      | 0.5
    // 2  | testing | group1  | ''       | 0      | 0.5
    // 3  | testing | group2  | ''       | 1      | 0.5

    $updated = xmlsitemap_update_links(array('priority' => 0.0), array('type' => 'testing', 'subtype' => 'group1', 'priority_override' => 0));
    $this->assertEqual($updated, 2);
    $this->assertFlag('regenerate_needed', FALSE);
    // id | type    | subtype | language | status | priority
    // 1  | testing | group1  | ''       | 0      | 0.0
    // 2  | testing | group1  | ''       | 0      | 0.0
    // 3  | testing | group2  | ''       | 1      | 0.5

    $updated = xmlsitemap_update_links(array('subtype' => 'group2'), array('type' => 'testing', 'subtype' => 'group1'));
    $this->assertEqual($updated, 2);
    $this->assertFlag('regenerate_needed', FALSE);
    // id | type    | subtype | language | status | priority
    // 1  | testing | group2  | ''       | 0      | 0.0
    // 2  | testing | group2  | ''       | 0      | 0.0
    // 3  | testing | group2  | ''       | 1      | 0.5

    $updated = xmlsitemap_update_links(array('status' => 1), array('type' => 'testing', 'subtype' => 'group2', 'status_override' => 0, 'status' => 0));
    $this->assertEqual($updated, 2);
    $this->assertFlag('regenerate_needed', TRUE);
    // id | type    | subtype | language | status | priority
    // 1  | testing | group2  | ''       | 1      | 0.0
    // 2  | testing | group2  | ''       | 1      | 0.0
    // 3  | testing | group2  | ''       | 1      | 0.5
  }
}

class XMLSitemapFunctionalTest extends XMLSitemapTestHelper {

  public static function getInfo() {
    return array(
      'name' => 'XML sitemap interface tests',
      'description' => 'Functional tests for the XML sitemap module.',
      'group' => 'XML sitemap',
    );
  }

  function setUp() {
    parent::setUp('xmlsitemap', 'path');
    $this->admin_user = $this->drupalCreateUser(array('access content', 'administer site configuration', 'administer xmlsitemap'));
    $this->drupalLogin($this->admin_user);
    $this->checkFilesDirectory();
    $this->regenerateSitemap();
  }

  /**
   * Test the sitemap file caching.
   */
  function testSitemapCaching() {
    $this->drupalGet('sitemap.xml');
    $this->assertResponse(200);
    $etag = $this->drupalGetHeader('etag');
    $last_modified = $this->drupalGetHeader('last-modified');
    $this->assertTrue($etag, t('Etag header found.'));
    $this->assertTrue($last_modified, t('Last-modified header found.'));

    $this->drupalGet('sitemap.xml', array(), array('If-Modified-Since: ' . $last_modified, 'If-None-Match: ' . $etag));
    $this->assertResponse(304);
  }

  /**
   * Test that the sitemap will not be genereated before the lifetime expires.
   */
  function testMinimumLifetime() {
    $edit = array('xmlsitemap_minimum_lifetime' => 300);
    $this->drupalPost('admin/settings/xmlsitemap', $edit, t('Save configuration'));
    $this->assertText(t('The configuration options have been saved.'));

    xmlsitemap_save_link(array('type' => 'testing', 'id' => 1, 'loc' => 'lifetime-test'));
    drupal_cron_run();
    $this->drupalGet('sitemap.xml');
    $this->assertNoRaw('lifetime-test');

    variable_set('xmlsitemap_generated_last', REQUEST_TIME - 300);
    drupal_cron_run();
    $this->drupalGet('sitemap.xml');
    $this->assertRaw('lifetime-test');

    xmlsitemap_delete_link(array('type' => 'testing', 'id' => 1));
    drupal_cron_run();
    $this->drupalGet('sitemap.xml');
    $this->assertRaw('lifetime-test');

    $this->regenerateSitemap();
    $this->drupalGet('sitemap.xml');
    $this->assertNoRaw('lifetime-test');
  }

  /**
   * Test base URL functionality.
   */
  function testBaseURL() {
    $edit = array('xmlsitemap_base_url' => '');
    $this->drupalPost('admin/settings/xmlsitemap', $edit, t('Save configuration'));
    $this->assertText(t('Base URL field is required.'));

    $edit = array('xmlsitemap_base_url' => 'invalid');
    $this->drupalPost('admin/settings/xmlsitemap', $edit, t('Save configuration'));
    $this->assertText(t('Invalid base URL.'));

    $edit = array('xmlsitemap_base_url' => 'http://example.com/ ');
    $this->drupalPost('admin/settings/xmlsitemap', $edit, t('Save configuration'));
    $this->assertText(t('Invalid base URL.'));

    $edit = array('xmlsitemap_base_url' => 'http://example.com/');
    $this->drupalPost('admin/settings/xmlsitemap', $edit, t('Save configuration'));
    $this->assertText(t('The configuration options have been saved.'));

    $this->regenerateSitemap();
    $this->drupalGet('sitemap.xml');
    $this->assertRaw('<loc>http://example.com/</loc>');
  }

  /**
   * Test that configuration problems are reported properly in the status report.
   */
  function testStatusReport() {
    // Test the rebuild flag.
    variable_set('xmlsitemap_rebuild_needed', TRUE);
    $this->assertXMLSitemapProblems(t('The XML sitemap data is out of sync and needs to be completely rebuilt.'));
    $this->clickLink(t('completely rebuilt'));
    $this->assertResponse(200);
    variable_set('xmlsitemap_rebuild_needed', FALSE);
    $this->assertNoXMLSitemapProblems();

    // Test the regenerate flag (and cron hasn't run in a while).
    variable_set('xmlsitemap_regenerate_needed', TRUE);
    variable_set('xmlsitemap_generated_last', REQUEST_TIME - variable_get('cron_threshold_warning', 172800) - 10);
    $this->assertXMLSitemapProblems(t('The XML cached files are out of date and need to be regenerated. You can run cron manually to regenerate the sitemap files.'));
    $this->clickLink(t('run cron manually'));
    $this->assertResponse(200);
    $this->assertNoXMLSitemapProblems();

    // Test anonymous users access to sitemap.xml.
    $anon_permissions = db_result(db_query("SELECT perm FROM {permission} WHERE rid = %d", DRUPAL_ANONYMOUS_RID));
    db_query("UPDATE {permission} SET perm = '' WHERE rid = %d", DRUPAL_ANONYMOUS_RID);
    $this->assertXMLSitemapProblems(t('In order to allow search engines to view the XML sitemap and content on your site, the anonymous user role must have the access content permission.'));
    db_query("UPDATE {permission} SET perm = '%s' WHERE rid = %d", $anon_permissions, DRUPAL_ANONYMOUS_RID);
    $this->assertNoXMLSitemapProblems();

    // Test chunk count > 1000.
    // Test directory not writable.
  }

  /**
   * Test that duplicate paths are skipped during generation.
   */
  function testDuplicatePaths() {
    $link1 = $this->addSitemapLink(array('loc' => 'duplicate'));
    $link2 = $this->addSitemapLink(array('loc' => 'duplicate'));
    $this->drupalGetSitemap('', TRUE);
    $this->assertUniqueText('duplicate');
  }
}

class XMLSitemapRobotsTxtIntegrationTest extends XMLSitemapTestHelper {
  public static function getInfo() {
    return array(
      'name' => 'XML sitemap robots.txt',
      'description' => 'Integration tests for the XML sitemap and robots.txt module.',
      'group' => 'XML sitemap',
      'dependencies' => array('robotstxt'),
    );
  }

  function setUp() {
    parent::setUp('xmlsitemap', 'robotstxt');
  }

  function testRobotsTxt() {
    // Request the un-clean robots.txt path so this will work in case there is
    // still the robots.txt file in the root directory.
    $this->drupalGet('', array('query' => 'q=robots.txt'));
    $this->assertRaw('Sitemap: ' . url('sitemap.xml', array('absolute' => TRUE)));
  }
}