Integration test for parent/previous/next node attributes

Author: ondrejmirtes

.github/workflows/other-tests.yml

@@ -155,6 +155,9 @@ jobs:
           - |
             cd e2e/attribute-74
             ../../phpstan analyse -l 9 test.php -c test.neon
+          - |
+            cd e2e/node-connecting
+            ../../phpstan analyse -a Rule.php
         include:
           - php-version: 8.0
             ini-values: memory_limit=256M

e2e/node-connecting/Rule.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace NodeConnectingRule;
+
+use PhpParser\Node;
+use PhpParser\Node\Stmt\Echo_;
+use PHPStan\Analyser\Scope;
+
+/** @implements \PHPStan\Rules\Rule<Echo_> */
+class Rule implements \PHPStan\Rules\Rule
+{
+
+	public function getNodeType(): string
+	{
+		return Echo_::class;
+	}
+
+	public function processNode(Node $node, Scope $scope): array
+	{
+		return [
+			sprintf(
+				'Parent: %s, previous: %s, next: %s',
+				get_class($node->getAttribute('parent')),
+				get_class($node->getAttribute('previous')),
+				get_class($node->getAttribute('next'))
+			),
+		];
+	}
+
+
+}

e2e/node-connecting/baseline.neon

@@ -0,0 +1,7 @@
+parameters:
+	ignoreErrors:
+		-
+			message: "#^Parent\\: PhpParser\\\\Node\\\\Stmt\\\\ClassMethod, previous\\: PhpParser\\\\Node\\\\Stmt\\\\If_, next\\: PhpParser\\\\Node\\\\Stmt\\\\Do_$#"
+			count: 1
+			path: src/test.php
+

e2e/node-connecting/phpstan.neon

@@ -0,0 +1,11 @@
+includes:
+	- phar://phpstan.phar/conf/bleedingEdge.neon
+	- baseline.neon
+
+parameters:
+	paths:
+		- src
+	level: 8
+
+rules:
+	- NodeConnectingRule\Rule

e2e/node-connecting/src/test.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace NodeConnecting;
+
+class Foo
+{
+
+	public function doFoo(bool $b): void
+	{
+		if ($b) {
+
+		}
+		echo 'bar';
+		do {
+			break;
+		} while ($b);
+	}
+
+}