/**
* Adds a test document to the index and to the in-memory store.
*
* @param int $index Document index
* @param stdClass $course Course object
* @param string $content Text content
* @param int $cmid If specified, cmid of document
*/
private static function add_test_document($index, $course, $content, $cmid = 0)
{
$doc = new local_ousearch_document();
$doc->courseid = $course->id;
$doc->plugin = 'test_yeartablestest';
$doc->timemodified = $index;
$doc->set_int_refs($index);
if ($cmid) {
$doc->coursemoduleid = $cmid;
}
$doc->update('Title', $content);
self::$testdocuments[$index] = array('title' => 'Title', 'content' => $content);
}
/**
* Obtains a search document relating to a particular blog post.
*
* @param object $post Post object. Required fields: id (optionally also
* groupid, userid save a db query)
* @param object $cm Course-module object. Required fields: id, course
* @return ousearch_doument
*/
function oublog_get_search_document($post, $cm)
{
global $DB;
// Set up 'search document' to refer to this post
$doc = new local_ousearch_document();
$doc->init_module_instance('oublog', $cm);
if (!isset($post->userid) || !isset($post->groupid)) {
$results = $DB->get_record_sql("\nSELECT\n p.groupid,i.userid\nFROM\n{oublog_posts} p\n INNER JOIN {oublog_instances} i ON p.oubloginstancesid=i.id\nWHERE\n p.id= ?", array($post->id));
if (!$results) {
print_error('invalidblogdetails', 'oublog');
}
$post->userid = $results->userid;
$post->groupid = $results->groupid;
}
if ($post->groupid) {
$doc->set_group_id($post->groupid);
}
$doc->set_user_id($post->userid);
$doc->set_int_refs($post->id);
return $doc;
}
public function test_ousearch_query()
{
global $DB;
$this->resetAfterTest();
// Create a bunch of search documents within test_zombie plugin.
self::$zombiedocuments = array(1 => (object) array('title' => 'Document title', 'content' => 'First zombie document'), 2 => (object) array('title' => 'Another title', 'content' => 'Title title first'), 3 => (object) array('title' => 'Document title', 'content' => 'Not a zombie document title'), 4 => (object) array('title' => 'Delete me', 'content' => 'Delete me'), 100 => (object) array('title' => 'Bottle quantity', 'content' => 'There are this many bottles on the wall: 0'));
for ($i = 101; $i <= 199; $i++) {
self::$zombiedocuments[$i] = self::$zombiedocuments[100];
self::$zombiedocuments[$i]->content = str_replace(': 0', ': ' . ($i - 100), self::$zombiedocuments[$i]->content);
}
foreach (self::$zombiedocuments as $key => $content) {
$doc = new local_ousearch_document();
$doc->init_test('zombie');
$doc->set_int_refs($key);
$doc->update($content->title, $content->content, null, null, null);
}
// Search for single unique term.
$result = $this->do_zombie_query('not');
$this->assertTrue($result->success);
$this->assertEquals(array(3), $this->get_result_ids($result));
// Search for nonexistent word.
$result = $this->do_zombie_query('xyzzy');
$this->assertFalse($result->success);
$this->assertEquals('xyzzy', $result->problemword);
// Search for nothing.
$result = $this->do_zombie_query(' ');
$this->assertFalse($result->success);
$this->assertEquals('', $result->problemword);
// Search for pair of terms.
$result = $this->do_zombie_query('first document');
$this->assertTrue($result->success);
$this->assertEquals(array(1), $this->get_result_ids($result));
// Search for quoted terms.
$result = $this->do_zombie_query('"title title"');
$this->assertTrue($result->success);
$this->assertEquals(array(2), $this->get_result_ids($result));
// Negative terms.
$result = $this->do_zombie_query('title -not');
$this->assertTrue($result->success);
$this->assertEquals(array(1, 2), $this->get_result_ids($result));
// Negative quoted terms.
$result = $this->do_zombie_query('title -"not frog"');
$this->assertTrue($result->success);
$this->assertEquals(array(1, 2, 3), $this->get_result_ids($result));
$result = $this->do_zombie_query('title -"not a"');
$this->assertTrue($result->success);
$this->assertEquals(array(1, 2), $this->get_result_ids($result));
// Deleting stale results (those which the module responsible can no
// longer find).
$before = $DB->count_records('local_ousearch_documents');
unset(self::$zombiedocuments[4]);
$result = $this->do_zombie_query('delete');
$this->assertEquals(1, count(phpunit_util::get_debugging_messages()));
phpunit_util::reset_debugging();
$this->assertTrue($result->success);
$this->assertEquals(array(), $this->get_result_ids($result));
$this->assertEquals($before - 1, $DB->count_records('local_ousearch_documents'));
// Ranking based on title vs content and number of occurrences.
$result = $this->do_zombie_query('title');
$this->assertTrue($result->success);
$this->assertEquals(array(1, 2, 3), $this->get_result_ids($result));
$this->assertEquals(2, $result->results[0]->intref1);
$this->assertEquals(18, $result->results[0]->totalscore);
// Managing result lists.
$found = array();
$dbstart = 0;
for ($i = 0; $i < 10; $i++) {
$result = $this->do_zombie_query('bottles', $dbstart);
$this->assertTrue($result->success);
$this->assertEquals(10, count($result->results));
foreach ($result->results as $thing) {
$found[$thing->intref1] = true;
}
$dbstart = $result->dbstart;
}
$this->assertEquals(100, count($found));
$result = $this->do_zombie_query('bottles', $dbstart);
$this->assertTrue($result->success);
$this->assertEquals(0, count($result->results));
}
/**
* Obtains search document representing this post.
* @return local_ousearch_document Document object
*/
public function search_get_document()
{
$doc = new local_ousearch_document();
$doc->init_module_instance('forumng', $this->get_forum()->get_course_module(true));
if ($groupid = $this->discussion->get_group_id()) {
$doc->set_group_id($groupid);
}
$doc->set_int_refs($this->get_id());
return $doc;
}
