--- /dev/null
+<?php
+
+namespace Drupal\Tests\search\Functional;
+
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\Tests\BrowserTestBase;
+use Drupal\Tests\Traits\Core\CronRunTrait;
+
+/**
+ * Tests that numbers can be searched.
+ *
+ * @group search
+ */
+class SearchNumbersTest extends BrowserTestBase {
+
+ use CronRunTrait;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected static $modules = ['dblog', 'node', 'search'];
+
+ /**
+ * A user with permission to administer nodes.
+ *
+ * @var \Drupal\user\UserInterface
+ */
+ protected $testUser;
+
+ /**
+ * An array containing a series of "numbers" for testing purposes.
+ *
+ * Create content with various numbers in it.
+ * Note: 50 characters is the current limit of the search index's word
+ * field.
+ *
+ * @var string[]
+ */
+ protected $numbers = [
+ 'ISBN' => '978-0446365383',
+ 'UPC' => '036000 291452',
+ 'EAN bar code' => '5901234123457',
+ 'negative' => '-123456.7890',
+ 'quoted negative' => '"-123456.7890"',
+ 'leading zero' => '0777777777',
+ 'tiny' => '111',
+ 'small' => '22222222222222',
+ 'medium' => '333333333333333333333333333',
+ 'large' => '444444444444444444444444444444444444444',
+ 'gigantic' => '5555555555555555555555555555555555555555555555555',
+ 'over fifty characters' => '666666666666666666666666666666666666666666666666666666666666',
+ 'date' => '01/02/2009',
+ 'commas' => '987,654,321',
+ ];
+
+ /**
+ * An array of nodes created for testing purposes.
+ *
+ * @var \Drupal\node\NodeInterface[]
+ */
+ protected $nodes;
+
+ protected function setUp() {
+ parent::setUp();
+
+ $this->drupalCreateContentType(['type' => 'page', 'name' => 'Basic page']);
+
+ $this->testUser = $this->drupalCreateUser(['search content', 'access content', 'administer nodes', 'access site reports']);
+ $this->drupalLogin($this->testUser);
+
+ foreach ($this->numbers as $doc => $num) {
+ $info = [
+ 'body' => [['value' => $num]],
+ 'type' => 'page',
+ 'language' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
+ 'title' => $doc . ' number',
+ ];
+ $this->nodes[$doc] = $this->drupalCreateNode($info);
+ }
+
+ // Run cron to ensure the content is indexed.
+ $this->cronRun();
+ $this->drupalGet('admin/reports/dblog');
+ $this->assertText(t('Cron run completed'), 'Log shows cron run completed');
+ }
+
+ /**
+ * Tests that all the numbers can be searched.
+ */
+ public function testNumberSearching() {
+ $types = array_keys($this->numbers);
+
+ foreach ($types as $type) {
+ $number = $this->numbers[$type];
+ // If the number is negative, remove the - sign, because - indicates
+ // "not keyword" when searching.
+ $number = ltrim($number, '-');
+ $node = $this->nodes[$type];
+
+ // Verify that the node title does not appear on the search page
+ // with a dummy search.
+ $this->drupalPostForm('search/node',
+ ['keys' => 'foo'],
+ t('Search'));
+ $this->assertNoText($node->label(), $type . ': node title not shown in dummy search');
+
+ // Verify that the node title does appear as a link on the search page
+ // when searching for the number.
+ $this->drupalPostForm('search/node',
+ ['keys' => $number],
+ t('Search'));
+ $this->assertText($node->label(), format_string('%type: node title shown (search found the node) in search for number %number.', ['%type' => $type, '%number' => $number]));
+ }
+ }
+
+}