Tests: update PHPStanTypeNodeResolverTest - save original PHPStan source to simplify diff with changes, rename to PHPStanTypeNodeResolverSourceCodeChangesTest

Author: forrest79

phpcs-ignores.neon

@@ -93,7 +93,7 @@ ignoreErrors:
 		sniff: PSR1.Files.SideEffects.FoundWithSymbols
 		message: 'A file should declare new symbols (classes, functions, constants, etc.) and cause no other side effects, or it should execute logic with side effects, but should not do both. The first symbol is defined on line 10 and the first side effect is on line 8.'
 		count: 1
-		path: tests/PHPStanTypeNodeResolverTest.php
+		path: tests/PHPStanTypeNodeResolverSourceCodeChangesTest.php
 
 	-
 		sniff: PSR1.Files.SideEffects.FoundWithSymbols

tests/PHPStanTypeNodeResolverSourceCodeChangesTest.php

@@ -0,0 +1,47 @@
+<?php declare(strict_types=1);
+
+namespace Forrest79\TypeValidator\Tests;
+
+use PHPStan\PhpDoc\TypeNodeResolver;
+use Tester\Assert;
+
+require __DIR__ . '/bootstrap.php';
+
+class PHPStanTypeNodeResolverSourceCodeChangesTest
+{
+	private const string EXPECTED_HASH_MD5 = '3a0d249ba1910a13f10eb5f66acb9ab6';
+
+	private const string PHP_SOURCE_FOR_DIFF = __DIR__ . '/assets/phpstan-src/PHPStan_PhpDoc_TypeNodeResolver.phps';
+
+
+	public static function test(): void
+	{
+		$rc = new \ReflectionClass(TypeNodeResolver::class);
+
+		$filename = $rc->getFileName();
+		assert(is_string($filename) && file_exists($filename));
+
+		$source = file_get_contents($filename);
+		assert(is_string($source));
+
+		$actualHash = md5($source);
+
+		file_put_contents(__DIR__ . '/assets/phpstan-src/PHPStan_PhpDoc_TypeNodeResolver.phps', $source);
+
+		assert(
+			$actualHash === self::EXPECTED_HASH_MD5,
+			sprintf(
+				'Class %s was changed, expected hash is \'%s\' != actual hash \'%s\' check differences in \'%s\' and update hash.',
+				TypeNodeResolver::class,
+				self::EXPECTED_HASH_MD5,
+				$actualHash,
+				self::PHP_SOURCE_FOR_DIFF,
+			),
+		);
+	}
+
+}
+
+Assert::noError(static function (): void {
+	PHPStanTypeNodeResolverSourceCodeChangesTest::test();
+});