Route: fixed checking for missing [

Author: dg

src/Application/Routers/Route.php

@@ -457,7 +457,7 @@ private function setMask($mask, array $metadata)
 			}
 		}
 
-		if (strpbrk($mask, '?<[') === FALSE) {
+		if (strpbrk($mask, '?<[]') === FALSE) {
 			$this->re = '#' . preg_quote($mask, '#') . '/?\z#A';
 			$this->sequence = [$mask];
 			$this->metadata = $metadata;
@@ -598,7 +598,7 @@ private function setMask($mask, array $metadata)
 		} while (TRUE);
 
 		if ($brackets) {
-			throw new Nette\InvalidArgumentException("Missing closing ']' in mask '$mask'.");
+			throw new Nette\InvalidArgumentException("Missing '[' in mask '$mask'.");
 		}
 
 		$this->aliases = $aliases;

tests/Routers/Route.errors.phpt

@@ -0,0 +1,20 @@
+<?php
+
+/**
+ * Test: Nette\Application\Routers\Route errors.
+ */
+
+use Nette\Application\Routers\Route;
+use Tester\Assert;
+
+
+require __DIR__ . '/../bootstrap.php';
+
+
+Assert::exception(function () {
+	$route = new Route('[a');
+}, Nette\InvalidArgumentException::class, "Unexpected '[' in mask '[a'.");
+
+Assert::exception(function () {
+	$route = new Route('a]');
+}, Nette\InvalidArgumentException::class, "Missing '[' in mask 'a]'.");