--- /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 with more complex matching.
+ *
+ * @group search
+ */
+class SearchNumberMatchingTest 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 of strings containing numbers to use for testing.
+ *
+ * Define a group of numbers that should all match each other --
+ * numbers with internal punctuation should match each other, as well
+ * as numbers with and without leading zeros and leading/trailing
+ * . and -.
+ *
+ * @var string[]
+ */
+ protected $numbers = [
+ '123456789',
+ '12/34/56789',
+ '12.3456789',
+ '12-34-56789',
+ '123,456,789',
+ '-123456789',
+ '0123456789',
+ ];
+
+ /**
+ * 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 $num) {
+ $info = [
+ 'body' => [['value' => $num]],
+ 'type' => 'page',
+ 'language' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
+ ];
+ $this->nodes[] = $this->drupalCreateNode($info);
+ }
+
+ // Run cron to ensure the content is indexed.
+ $this->cronRun();
+ $this->drupalGet('admin/reports/dblog');
+ $this->assertText(t('Cron run completed'), 'Log shows cron run completed');
+ }
+
+ /**
+ * Tests that all the numbers can be searched.
+ */
+ public function testNumberSearching() {
+ for ($i = 0; $i < count($this->numbers); $i++) {
+ $node = $this->nodes[$i];
+
+ // 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(), format_string('%number: node title not shown in dummy search', ['%number' => $i]));
+
+ // Now verify that we can find node i by searching for any of the
+ // numbers.
+ for ($j = 0; $j < count($this->numbers); $j++) {
+ $number = $this->numbers[$j];
+ // If the number is negative, remove the - sign, because - indicates
+ // "not keyword" when searching.
+ $number = ltrim($number, '-');
+
+ $this->drupalPostForm('search/node',
+ ['keys' => $number],
+ t('Search'));
+ $this->assertText($node->label(), format_string('%i: node title shown (search found the node) in search for number %number', ['%i' => $i, '%number' => $number]));
+ }
+ }
+
+ }
+
+}