Making sure var sniffs work with types; only Squiz.Commenting.Variabl…

…eComment needed a change (ref squizlabs#2517)

src/Standards/PSR2/Tests/Classes/PropertyDeclarationUnitTest.inc

@@ -41,3 +41,24 @@ class ABC {
             $propE;
     static private    /*comment*/   $propF;
 }
+
+class MyClass
+{
+    public string $var = null;
+    protected ?Folder\ClassName $var = null;
+
+    var int $var = null;
+    static int $var = null;
+
+    private int $_var = null;
+
+    public $foo, $bar, $var = null;
+    public ?string $foo,
+           $bar,
+           $var = null;
+
+    protected
+    array
+        $foo,
+        $bar;
+}

src/Standards/PSR2/Tests/Classes/PropertyDeclarationUnitTest.inc.fixed

@@ -40,3 +40,24 @@ class ABC {
         $propE;
     private static /*comment*/   $propF;
 }
+
+class MyClass
+{
+    public string $var = null;
+    protected ?Folder\ClassName $var = null;
+
+    var int $var = null;
+    static int $var = null;
+
+    private int $_var = null;
+
+    public $foo, $bar, $var = null;
+    public ?string $foo,
+           $bar,
+           $var = null;
+
+    protected
+    array
+        $foo,
+        $bar;
+}

src/Standards/PSR2/Tests/Classes/PropertyDeclarationUnitTest.php

@@ -36,6 +36,11 @@ public function getErrorList()
             38 => 1,
             41 => 1,
             42 => 1,
+            50 => 2,
+            51 => 1,
+            55 => 1,
+            56 => 1,
+            62 => 1,
         ];
 
     }//end getErrorList()
@@ -55,6 +60,7 @@ public function getWarningList()
             13 => 1,
             14 => 1,
             15 => 1,
+            53 => 1,
         ];
 
     }//end getWarningList()

src/Standards/Squiz/Sniffs/Commenting/VariableCommentSniff.php

@@ -36,6 +36,9 @@ public function processMemberVar(File $phpcsFile, $stackPtr)
             T_VAR,
             T_STATIC,
             T_WHITESPACE,
+            T_STRING,
+            T_NS_SEPARATOR,
+            T_NULLABLE,
         ];
 
         $commentEnd = $phpcsFile->findPrevious($ignore, ($stackPtr - 1), null, true);

src/Standards/Squiz/Sniffs/NamingConventions/ValidVariableNameSniff.php

@@ -68,7 +68,7 @@ protected function processVariable(File $phpcsFile, $stackPtr)
         // check the main part of the variable name.
         $originalVarName = $varName;
         if (substr($varName, 0, 1) === '_') {
-            $objOperator = $phpcsFile->findPrevious([T_WHITESPACE], ($stackPtr - 1), null, true);
+            $objOperator = $phpcsFile->findPrevious(T_WHITESPACE, ($stackPtr - 1), null, true);
             if ($tokens[$objOperator]['code'] === T_DOUBLE_COLON) {
                 // The variable lives within a class, and is referenced like
                 // this: MyClass::$_variable, so we don't know its scope.

src/Standards/Squiz/Tests/Commenting/VariableCommentUnitTest.inc

@@ -340,6 +340,26 @@ class Foo
      *
      * @var array
      */
-     public static $variableName = array();
+     public static array $variableName = array();
 
 }
+
+class Foo
+{
+
+    /**
+     * Short description of the member variable.
+     *
+     * @var array
+     */
+     public array $variableName = array();
+
+
+     // Not "/**" style comment.
+     //
+     // @var   string
+     private ?Folder\ClassName $_incorrectCommentStyle = null;
+
+
+     var int $noComment = 1;
+ }

src/Standards/Squiz/Tests/Commenting/VariableCommentUnitTest.inc.fixed

@@ -340,6 +340,26 @@ class Foo
      *
      * @var array
      */
-     public static $variableName = array();
+     public static array $variableName = array();
 
 }
+
+class Foo
+{
+
+    /**
+     * Short description of the member variable.
+     *
+     * @var array
+     */
+     public array $variableName = array();
+
+
+     // Not "/**" style comment.
+     //
+     // @var   string
+     private ?Folder\ClassName $_incorrectCommentStyle = null;
+
+
+     var int $noComment = 1;
+ }

src/Standards/Squiz/Tests/Commenting/VariableCommentUnitTest.php

@@ -56,6 +56,8 @@ public function getErrorList()
             294 => 1,
             311 => 1,
             336 => 1,
+            361 => 1,
+            364 => 1,
         ];
 
     }//end getErrorList()

src/Standards/Squiz/Tests/NamingConventions/ValidVariableNameUnitTest.inc

@@ -12,18 +12,18 @@ class MyClass
     $_varName = 'hello';
 
     public $varName  = 'hello';
-    public $var_name = 'hello';
+    public bool $var_name = false;
     public $varname  = 'hello';
     public $_varName = 'hello';
 
     protected $varName  = 'hello';
-    protected $var_name = 'hello';
+    protected string $var_name = 'hello';
     protected $varname  = 'hello';
-    protected $_varName = 'hello';
+    protected ?string $_varName = 'hello';
 
     private $_varName  = 'hello';
     private $_var_name = 'hello';
-    private $_varname  = 'hello';
+    private int $_varname  = 1;
     private $varName   = 'hello';
 }
 

src/Standards/Squiz/Tests/Scope/MemberVarScopeUnitTest.inc

@@ -2,7 +2,7 @@
 class MyClass
 {
     private $var1 = null;
-    protected $var2 = null;
+    protected ?int $var2 = null;
     public $var3 = null;
     $var4 = null;
 }
@@ -54,7 +54,7 @@ class MyClass {
         $var = null;
     }
 
-    public $mCounter, $mSearchUser, $mSearchPeriodStart, $mSearchPeriodEnd,
+    public string $mCounter, $mSearchUser, $mSearchPeriodStart, $mSearchPeriodEnd,
     $mTestFilter;
 
     protected $mCounter,

src/Standards/Squiz/Tests/WhiteSpace/MemberVarSpacingUnitTest.inc

@@ -4,7 +4,7 @@ class MyClass
     public $var1 = 'value';
 
 
-    public $var2 = 'value';
+    public ?int $var2 = 'value';
 
     public $var3 = 'value';
 
@@ -17,7 +17,7 @@ interface MyInterface
     public $var1 = 'value';
 
 
-    public $var2 = 'value';
+    public ?Folder\ClassName $var2 = 'value';
 
     protected $var3 = 'value';
 }//end interface
@@ -27,9 +27,9 @@ class MyClass
 {
 
 
-    public $var1 = 'value';
+    public string $var1 = 'value';
 
-    private $var2 = 'value';
+    private string $var2 = 'value';
 
 
     protected $var3 = 'value';

src/Standards/Squiz/Tests/WhiteSpace/MemberVarSpacingUnitTest.inc.fixed

@@ -4,7 +4,7 @@ class MyClass
 
     public $var1 = 'value';
 
-    public $var2 = 'value';
+    public ?int $var2 = 'value';
 
     public $var3 = 'value';
 
@@ -16,7 +16,7 @@ interface MyInterface
 
     public $var1 = 'value';
 
-    public $var2 = 'value';
+    public ?Folder\ClassName $var2 = 'value';
 
     protected $var3 = 'value';
 }//end interface
@@ -25,9 +25,9 @@ interface MyInterface
 class MyClass
 {
 
-    public $var1 = 'value';
+    public string $var1 = 'value';
 
-    private $var2 = 'value';
+    private string $var2 = 'value';
 
     protected $var3 = 'value';