WIP: Fix use sniff

* Make use sniff tests pass again.

Relates: #72

src/Standards/Typo3Update/Feature/LegacyClassnameFeature.php

@@ -44,6 +44,11 @@ class LegacyClassnameFeature implements FeatureInterface
      */
     protected $legacyMapping;
 
+    /**
+     * @var PhpCsSniff
+     */
+    protected $sniff;
+
     /**
      * Used by some sniffs to keep original token for replacement.
      *
@@ -53,8 +58,9 @@ class LegacyClassnameFeature implements FeatureInterface
      */
     protected $originalTokenContent = '';
 
-    public function __construct()
+    public function __construct(PhpCsSniff $sniff)
     {
+        $this->sniff = $sniff;
         $this->legacyMapping = LegacyClassnameMapping::getInstance();
     }
 
@@ -175,18 +181,14 @@ class LegacyClassnameFeature implements FeatureInterface
      * @param PhpCsFile $phpcsFile
      * @param int $classnamePosition
      * @param string $classname
-     * @param bool $forceEmptyPrefix Defines whether '\\' prefix should be checked or always be left out.
-     *
-     * @SuppressWarnings(PHPMD.BooleanArgumentFlag)
      */
     protected function replaceLegacyClassname(
         PhpCsFile $phpcsFile,
         $classnamePosition,
-        $classname,
-        $forceEmptyPrefix = false
+        $classname
     ) {
         $prefix = '\\';
-        if ($forceEmptyPrefix || $phpcsFile->getTokens()[$classnamePosition -1]['code'] === T_NS_SEPARATOR) {
+        if ($this->forceEmptyPrefix() || $phpcsFile->getTokens()[$classnamePosition -1]['code'] === T_NS_SEPARATOR) {
             $prefix = '';
         }
 
@@ -233,4 +235,18 @@ class LegacyClassnameFeature implements FeatureInterface
 
         return implode($stringSign, $token);
     }
+
+    /**
+     * Check whether new class name for replacment should not contain the "\" as prefix.
+     *
+     * @return bool
+     */
+    protected function forceEmptyPrefix()
+    {
+        if (get_class($this->sniff) === \Typo3Update_Sniffs_Classname_UseSniff::class) {
+            return true;
+        }
+
+        return false;
+    }
 }

src/Standards/Typo3Update/Sniffs/Classname/UseSniff.php

@@ -22,11 +22,6 @@
 use PHP_CodeSniffer_File as PhpCsFile;
 use Typo3Update\Sniffs\Classname\AbstractClassnameChecker;
 
-/**
- * Detect and migrate use statements with legacy classnames..
- *
- * According to PSR-2, only one class per use statement is expected.
- */
 class Typo3Update_Sniffs_Classname_UseSniff extends AbstractClassnameChecker
 {
     /**

tests/Fixtures/Standards/Typo3Update/Sniffs/Classname/UseSniff/Expected.diff

@@ -1,4 +1,4 @@
---- tests/Fixtures/Standards/Typo3Update/Sniffs/LegacyClassnames/UseSniff/InputFileForIssues.php
+--- tests/Fixtures/Standards/Typo3Update/Sniffs/Classname/UseSniff/InputFileForIssues.php
 +++ PHP_CodeSniffer
 @@ -19,8 +19,8 @@
   * 02110-1301, USA.