Add test for AccessDeprecatedConstant

Author: mglaman

tests/fixtures/drupal/modules/phpstan_fixtures/phpstan_fixtures.module

@@ -42,3 +42,9 @@ function phpstan_fixtures_thing_with_anonymous_class(): void {
         }
     };
 }
+
+function phpstan_fixtures_using_deprecated_constants(): void {
+    print SCHEMA_UNINSTALLED;
+    print FILE_INSECURE_EXTENSION_REGEX;
+    print PREG_CLASS_PUNCTUATION;
+}

tests/src/Rules/AccessDeprecatedConstantTest.php

@@ -0,0 +1,44 @@
+<?php declare(strict_types=1);
+
+namespace mglaman\PHPStanDrupal\Tests\Rules;
+
+use mglaman\PHPStanDrupal\Rules\Deprecations\AccessDeprecatedConstant;
+use mglaman\PHPStanDrupal\Tests\DrupalRuleTestCase;
+
+/**
+ * @extends \mglaman\PHPStanDrupal\Tests\DrupalRuleTestCase<\mglaman\PHPStanDrupal\Rules\Deprecations\AccessDeprecatedConstant>
+ */
+final class AccessDeprecatedConstantTest extends DrupalRuleTestCase
+{
+
+    protected function getRule(): \PHPStan\Rules\Rule
+    {
+        return new AccessDeprecatedConstant($this->createReflectionProvider());
+    }
+
+    public function testRule(): void
+    {
+        [$version] = explode('.', \Drupal::VERSION, 2);
+        if ($version !== '9') {
+            self::markTestSkipped('Only tested on Drupal 9.x.x');
+        }
+
+        $this->analyse(
+            [__DIR__ . '/../../fixtures/drupal/modules/phpstan_fixtures/phpstan_fixtures.module'],
+            [
+                [
+                    'Call to deprecated constant SCHEMA_UNINSTALLED: Deprecated in drupal:9.3.0 and is removed from drupal:10.0.0. Use \Drupal\Core\Update\UpdateHookRegistry::SCHEMA_UNINSTALLED',
+                    47
+                ],
+                [
+                    'Call to deprecated constant FILE_INSECURE_EXTENSION_REGEX: Deprecated in drupal:9.2.0 and is removed from drupal:10.0.0. Use \Drupal\Core\File\FileSystemInterface::INSECURE_EXTENSION_REGEX.',
+                    48
+                ],
+                [
+                    'Call to deprecated constant PREG_CLASS_PUNCTUATION: Deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use \Drupal\search\SearchTextProcessorInterface::PREG_CLASS_PUNCTUATION',
+                    49
+                ],
+            ],
+        );
+    }
+}