SearchSimplifyTest.php in Drupal 9
Same filename and directory in other branches
Namespace
Drupal\Tests\search\KernelFile
core/modules/search/tests/src/Kernel/SearchSimplifyTest.phpView source
<?php
namespace Drupal\Tests\search\Kernel;
use Drupal\KernelTests\KernelTestBase;
use Drupal\search\SearchTextProcessorInterface;
/**
* Tests that the search_simply() function works as intended.
*
* @group search
*/
class SearchSimplifyTest extends KernelTestBase {
/**
* {@inheritdoc}
*/
protected static $modules = [
'search',
];
/**
* Tests that all Unicode characters simplify correctly.
*/
public function testSearchSimplifyUnicode() {
// This test uses a file that was constructed so that the even lines are
// boundary characters, and the odd lines are valid word characters. (It
// was generated as a sequence of all the Unicode characters, and then the
// boundary characters (punctuation, spaces, etc.) were split off into
// their own lines). So the even-numbered lines should simplify to nothing,
// and the odd-numbered lines we need to split into shorter chunks and
// verify that simplification doesn't lose any characters.
$input = file_get_contents($this->root . '/core/modules/search/tests/UnicodeTest.txt');
$basestrings = explode(chr(10), $input);
$strings = [];
$text_processor = \Drupal::service('search.text_processor');
assert($text_processor instanceof SearchTextProcessorInterface);
foreach ($basestrings as $key => $string) {
if ($key % 2) {
// Even line - should simplify down to a space.
$simplified = $text_processor
->analyze($string);
$this
->assertSame(' ', $simplified, "Line {$key} is excluded from the index");
}
else {
// Odd line, should be word characters.
// Split this into 30-character chunks, so we don't run into limits of
// truncation in
// \Drupal\search\SearchTextProcessorInterface::analyze().
$start = 0;
while ($start < mb_strlen($string)) {
$newstr = mb_substr($string, $start, 30);
// Special case: leading zeros are removed from numeric strings,
// and there's one string in this file that is numbers starting with
// zero, so prepend a 1 on that string.
if (preg_match('/^[0-9]+$/', $newstr)) {
$newstr = '1' . $newstr;
}
$strings[] = $newstr;
$start += 30;
}
}
}
foreach ($strings as $key => $string) {
$simplified = $text_processor
->analyze($string);
$this
->assertGreaterThanOrEqual(mb_strlen($string), mb_strlen($simplified), "Nothing is removed from string {$key}.");
}
// Test the low-numbered ASCII control characters separately. They are not
// in the text file because they are problematic for diff, especially \0.
$string = '';
for ($i = 0; $i < 32; $i++) {
$string .= chr($i);
}
$this
->assertSame(' ', $text_processor
->analyze($string), 'Search simplify works for ASCII control characters.');
}
/**
* Tests that text analysis does the right thing with punctuation.
*/
public function testSearchSimplifyPunctuation() {
$cases = [
[
'20.03/94-28,876',
'20039428876',
'Punctuation removed from numbers',
],
[
'great...drupal--module',
'great drupal module',
'Multiple dot and dashes are word boundaries',
],
[
'very_great-drupal.module',
'verygreatdrupalmodule',
'Single dot, dash, underscore are removed',
],
[
'regular,punctuation;word',
'regular punctuation word',
'Punctuation is a word boundary',
],
];
$text_processor = \Drupal::service('search.text_processor');
assert($text_processor instanceof SearchTextProcessorInterface);
foreach ($cases as $case) {
$out = trim($text_processor
->analyze($case[0]));
$this
->assertEquals($case[1], $out, $case[2]);
}
}
}
Classes
Name | Description |
---|---|
SearchSimplifyTest | Tests that the search_simply() function works as intended. |