[Routing] Add Requirement::POSITIVE_INT for common ids and pagination

HeahDude · HeahDude · commit a09be641f15e · 2022-05-21T20:01:14.000+02:00
diff --git a/src/Symfony/Component/Routing/Requirement/Requirement.php b/src/Symfony/Component/Routing/Requirement/Requirement.php
@@ -20,6 +20,7 @@ enum Requirement
     public const CATCH_ALL = '.+';
     public const DATE_YMD = '[0-9]{4}-(?:0[1-9]|1[012])-(?:0[1-9]|[12][0-9]|(?<!02-)3[01])'; // YYYY-MM-DD
     public const DIGITS = '[0-9]+';
+    public const POSITIVE_INT = '[1-9][0-9]*';
     public const UID_BASE32 = '[0-9A-HJKMNP-TV-Z]{26}';
     public const UID_BASE58 = '[1-9A-HJ-NP-Za-km-z]{22}';
     public const UID_RFC4122 = '[0-9a-f]{8}(?:-[0-9a-f]{4}){3}-[0-9a-f]{12}';
diff --git a/src/Symfony/Component/Routing/Tests/Requirement/RequirementTest.php b/src/Symfony/Component/Routing/Tests/Requirement/RequirementTest.php
@@ -109,6 +109,7 @@ public function testDateYmdKO(string $date)
 
     /**
      * @testWith    ["0"]
+     *              ["012"]
      *              ["1"]
      *              ["42"]
      *              ["42198"]
@@ -136,6 +137,36 @@ public function testDigitsKO(string $digits)
         );
     }
 
+    /**
+     * @testWith    ["1"]
+     *              ["42"]
+     *              ["42198"]
+     *              ["999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999"]
+     */
+    public function testPositiveIntOK(string $digits)
+    {
+        $this->assertMatchesRegularExpression(
+            (new Route('/{digits}', [], ['digits' => Requirement::POSITIVE_INT]))->compile()->getRegex(),
+            '/'.$digits,
+        );
+    }
+
+    /**
+     * @testWith    [""]
+     *              ["0"]
+     *              ["045"]
+     *              ["foo"]
+     *              ["-1"]
+     *              ["3.14"]
+     */
+    public function testPositiveIntKO(string $digits)
+    {
+        $this->assertDoesNotMatchRegularExpression(
+            (new Route('/{digits}', [], ['digits' => Requirement::POSITIVE_INT]))->compile()->getRegex(),
+            '/'.$digits,
+        );
+    }
+
     /**
      * @testWith    ["00000000000000000000000000"]
      *              ["ZZZZZZZZZZZZZZZZZZZZZZZZZZ"]
