FEATURE: Add FQObjectIdentifier to TypoScript tokens

* To make later checks easier, add the fully qualified object
  identifier, to all object identifier tokens while tokenizing
  TypoScript.
* Adjust tests accordingly.
* Add necessary autoloading.

Closes: #66

composer.json

@@ -16,7 +16,8 @@
     },
     "autoload": {
         "psr-4": {
-            "Typo3Update\\": "src/Standards/Typo3Update/"
+            "Typo3Update\\": "src/Standards/Typo3Update/",
+            "Typo3Update\\CodeSniffer\\": "src/CodeSniffer/"
         },
         "files": [
             "src/CodeSniffer/Tokenizers/TypoScript.php"

src/CodeSniffer/Tokenizers/FQObjectIdentifier.php

@@ -0,0 +1,125 @@
+<?php
+namespace Typo3Update\CodeSniffer\Tokenizers;
+
+/*
+ * Copyright (C) 2017  Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * Update tokens with fully qualified object identifier.
+ */
+class FQObjectIdentifier
+{
+    /**
+     * Key used to save identifier to token.
+     * @var string
+     */
+    const IDENTIFIER = 'fqObjectIdentifier';
+
+    /**
+     * The fully qualified object identifier, dot separated.
+     *
+     * @var array
+     */
+    protected $fqPath = [];
+
+    /**
+     * Current "real" depth, count of opening braces.
+     * @var int
+     */
+    protected $depth = 0;
+
+    /**
+     * Add token as path segment.
+     * @param array $token
+     */
+    public function addPathSegment(array &$token)
+    {
+        $this->syncPath();
+
+        $path = [];
+        foreach (explode('.', $token['content']) as $pathSegment) {
+            $path[] = [
+                'content' => $pathSegment,
+                'depth' => $this->getDepth(),
+            ];
+        }
+        $this->fqPath = array_merge($this->fqPath, $path);
+
+        $this->addFqObjectIdentifier($token);
+    }
+
+    /**
+     * Sync path with current depth.
+     */
+    public function syncPath()
+    {
+        $this->fqPath = array_filter(
+            $this->fqPath,
+            function ($pathSegment) {
+                return $pathSegment['depth'] < $this->depth;
+            }
+        );
+    }
+
+    /**
+     * Respect opening brace internal.
+     */
+    public function handleOpeningBrace()
+    {
+        ++$this->depth;
+    }
+
+    /**
+     * Respect closing brace internal.
+     */
+    public function handleClosingBrace()
+    {
+        --$this->depth;
+        $this->syncPath();
+    }
+
+    /**
+     * @return int
+     */
+    public function getDepth()
+    {
+        return $this->depth;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPath()
+    {
+        $path = '';
+        foreach ($this->fqPath as $pathSegment) {
+            $path .= '.' . $pathSegment['content'];
+        }
+
+        return substr($path, 1);
+    }
+
+    /**
+     * @param array $token
+     */
+    protected function addFqObjectIdentifier(array &$token)
+    {
+        $token[static::IDENTIFIER] = $this->getPath();
+    }
+}

src/CodeSniffer/Tokenizers/TypoScript.php

@@ -19,7 +19,9 @@
  * 02110-1301, USA.
  */
 
+use Helmich\TypoScriptParser\Tokenizer\TokenInterface;
 use Helmich\TypoScriptParser\Tokenizer\Tokenizer;
+use Typo3Update\CodeSniffer\Tokenizers\FQObjectIdentifier;
 
 /**
  * Tokenizes a string of TypoScript.
@@ -68,8 +70,33 @@ class PHP_CodeSniffer_Tokenizers_TYPOSCRIPT
      *
      * @SuppressWarnings(PHPMD.UnusedFormalParameter) We need to match the signature.
      */
-    public function processAdditional(&$tokens, $eolChar)
+    public function processAdditional(array &$tokens, $eolChar)
     {
-        return;
+        $this->addFQObjectIdentifiers($tokens);
+    }
+
+    /**
+     * Add fully qualified object identifier to all object identifiers.
+     *
+     * @param array $tokens
+     */
+    protected function addFQObjectIdentifiers(array &$tokens)
+    {
+        $fqObjectIdentifier = new FQObjectIdentifier();
+
+        foreach ($tokens as &$token) {
+            if ($token['type'] === TokenInterface::TYPE_OBJECT_IDENTIFIER) {
+                $fqObjectIdentifier->addPathSegment($token);
+                continue;
+            }
+            if ($token['type'] === TokenInterface::TYPE_BRACE_OPEN) {
+                $fqObjectIdentifier->handleOpeningBrace();
+                continue;
+            }
+            if ($token['type'] === TokenInterface::TYPE_BRACE_CLOSE) {
+                $fqObjectIdentifier->handleClosingBrace();
+                continue;
+            }
+        }
     }
 }

src/Standards/Typo3Update/Sniffs/Removed/TypoScriptSniff.php

@@ -21,6 +21,7 @@
 
 use Helmich\TypoScriptParser\Tokenizer\TokenInterface;
 use PHP_CodeSniffer_File as PhpCsFile;
+use Typo3Update\CodeSniffer\Tokenizers\FQObjectIdentifier;
 use Typo3Update\Options;
 use Typo3Update\Sniffs\Removed\AbstractGenericUsage;
 
@@ -90,14 +91,20 @@ class Typo3Update_Sniffs_Removed_TypoScriptSniff extends AbstractGenericUsage
     {
         $tokens = $phpcsFile->getTokens();
         $token = $tokens[$stackPtr];
-        $objectIdentifier = $token['content'];
+        $objectIdentifiersToLoopUp = [$token['content']];
 
+        if (isset($token[FQObjectIdentifier::IDENTIFIER]) && $token[FQObjectIdentifier::IDENTIFIER] !== $token['content']) {
+            $objectIdentifiersToLoopUp[] = $token[FQObjectIdentifier::IDENTIFIER];
+        }
+
+        foreach ($objectIdentifiersToLoopUp as $objectIdentifier) {
             if (isset($this->configured[$objectIdentifier]) && $token['type'] === $this->configured[$objectIdentifier]['type']) {
                 $this->removed = [
                     $this->configured[$objectIdentifier]
                 ];
                 return true;
             }
+        }
 
         return false;
     }

tests/CodeSniffer/Tokenizers/FqObjectIdentifierTest.php

@@ -0,0 +1,158 @@
+<?php
+
+namespace Typo3Update\Tests\CodeSniffer\Tokenizers;
+
+/*
+ * Copyright (C) 2017  Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use Helmich\TypoScriptParser\Tokenizer\TokenInterface;
+use PHPUnit\Framework\TestCase;
+use Typo3Update\CodeSniffer\Tokenizers\FQObjectIdentifier;
+
+class FqObjectIdentifierTest extends TestCase
+{
+    /**
+     * @test
+     */
+    public function addingPathSegmentAddsFqToNewToken()
+    {
+        $initialToken = [
+            'type' => TokenInterface::TYPE_OBJECT_IDENTIFIER,
+            'content' => 'plugin.tx_example',
+        ];
+        $lastToken = [
+            'type' => TokenInterface::TYPE_OBJECT_IDENTIFIER,
+            'content' => 'settings',
+        ];
+        $expectedResult = $lastToken;
+        $expectedResult['fqObjectIdentifier'] = 'plugin.tx_example.settings';
+
+        $identifier = new FqObjectIdentifier();
+        $identifier->addPathSegment($initialToken);
+        $identifier->handleOpeningBrace();
+        $identifier->addPathSegment($lastToken);
+
+        $this->assertEquals(
+            $expectedResult,
+            $lastToken,
+            'Adding path segment does not add FQObjectIdentifier to token.'
+        );
+    }
+
+    /**
+     * @test
+     */
+    public function addingPathSegment2ndTimeAddsFqToNewToken()
+    {
+        $initialToken = [
+            'type' => TokenInterface::TYPE_OBJECT_IDENTIFIER,
+            'content' => 'plugin.tx_example',
+        ];
+        $firstToken = [
+            'type' => TokenInterface::TYPE_OBJECT_IDENTIFIER,
+            'content' => 'settings',
+        ];
+        $lastToken = [
+            'type' => TokenInterface::TYPE_OBJECT_IDENTIFIER,
+            'content' => 'someSetting',
+        ];
+        $expectedResult = $lastToken;
+        $expectedResult['fqObjectIdentifier'] = 'plugin.tx_example.settings.someSetting';
+
+        $identifier = new FqObjectIdentifier();
+        $identifier->addPathSegment($initialToken);
+        $identifier->handleOpeningBrace();
+        $identifier->addPathSegment($firstToken);
+        $identifier->handleOpeningBrace();
+        $identifier->addPathSegment($lastToken);
+
+        $this->assertEquals(
+            $expectedResult,
+            $lastToken,
+            'Adding path segment does not add FQObjectIdentifier to token on 2nd call.'
+        );
+    }
+
+    /**
+     * @test
+     */
+    public function openingAndClosingBracesWillAdjustPath()
+    {
+        $initialToken = [
+            'type' => TokenInterface::TYPE_OBJECT_IDENTIFIER,
+            'content' => 'plugin.tx_example',
+        ];
+        $firstToken = [
+            'type' => TokenInterface::TYPE_OBJECT_IDENTIFIER,
+            'content' => 'settings',
+        ];
+        $secondToken = [
+            'type' => TokenInterface::TYPE_OBJECT_IDENTIFIER,
+            'content' => 'someSetting',
+        ];
+        $lastToken = [
+            'type' => TokenInterface::TYPE_OBJECT_IDENTIFIER,
+            'content' => 'view',
+        ];
+        $expectedResult = $lastToken;
+        $expectedResult['fqObjectIdentifier'] = 'plugin.tx_example.view';
+
+        $identifier = new FqObjectIdentifier();
+        $identifier->addPathSegment($initialToken);
+        $identifier->handleOpeningBrace();
+        $identifier->addPathSegment($firstToken);
+        $identifier->handleOpeningBrace();
+        $identifier->addPathSegment($secondToken);
+        $identifier->handleClosingBrace();
+        $identifier->addPathSegment($lastToken);
+
+        $this->assertEquals(
+            $expectedResult,
+            $lastToken,
+            'Curly braces do not modify path as expected.'
+        );
+    }
+
+    /**
+     * @test
+     */
+    public function AddingPathSegmentAfterAnotherResetsPath()
+    {
+        $initialToken = [
+            'type' => TokenInterface::TYPE_OBJECT_IDENTIFIER,
+            'content' => 'plugin.tx_example.settings.someThing',
+        ];
+        $lastToken = [
+            'type' => TokenInterface::TYPE_OBJECT_IDENTIFIER,
+            'content' => 'plugin.tx_example.settings.anotherOne',
+        ];
+        $expectedResult = $lastToken;
+        $expectedResult['fqObjectIdentifier'] = $expectedResult['content'];
+
+        $identifier = new FqObjectIdentifier();
+        $identifier->addPathSegment($initialToken);
+        $identifier->addPathSegment($lastToken);
+
+        $this->assertEquals(
+            $expectedResult,
+            $lastToken,
+            'Adding path segment without braces in between resets.'
+        );
+    }
+}

tests/CodeSniffer/Tokenizers/TypoScriptTest.php

@@ -22,6 +22,8 @@ namespace Typo3Update\Tests\CodeSniffer\Tokenizers;
  */
 
 use PHPUnit\Framework\TestCase;
+use PHP_CodeSniffer_File as PhpCsFile;
+use PHP_CodeSniffer as PhpCs;
 
 /**
  * Test TypoScript tokenizer.
@@ -55,9 +57,12 @@ class TypoScriptTest extends TestCase
             'example.ts',
         ]);
 
+        // Initialize constants, etc.
+        new PhpCs();
+
         $this->assertEquals(
             require $resultFile,
-            $subject->tokenizeString(file_get_contents($testFile), "\n"),
+            PhpCsFile::tokenizeString(file_get_contents($testFile), $subject, "\n"),
             'Did not get expected tokens.'
         );
     }

tests/Fixtures/CodeSniffer/Tokenizers/TypoScript/example.ts

@@ -3,4 +3,17 @@ plugin {
     tx_example {
         settings = TEST
     }
+    tx_example_2 {
+        settings = TEST
+    }
+}
+plugin.tx_example.view.something = 1
+plugin.tx_example {
+    view {
+        something = 1
+    }
+    settings2 = TEST
+}
+config {
+    enable_realurl = 1
 }

tests/Fixtures/Standards/Typo3Update/Sniffs/Removed/TypoScriptSniff/Expected.json

@@ -30,10 +30,19 @@
                     "source": "Typo3Update.Removed.TypoScript.styles-insertContent",
                     "type": "WARNING"
                 },
+                {
+                    "column": 9,
+                    "fixable": false,
+                    "line": 14,
+                    "message": "Legacy calls are not allowed; found mod.web_list.alternateBgColors. Removed in 7.0. Removed without substitution. See: https://docs.typo3.org/typo3cms/extensions/core/7.6/Changelog/7.0/Breaking-53658-RemoveAlternateBgColorsOption.html",
+                    "severity": 5,
+                    "source": "Typo3Update.Removed.TypoScript.mod-web_list-alternateBgColors",
+                    "type": "WARNING"
+                },
                 {
                     "column": 1,
                     "fixable": false,
-                    "line": 13,
+                    "line": 17,
                     "message": "Legacy calls are not allowed; found mod.web_list.alternateBgColors. Removed in 7.0. Removed without substitution. See: https://docs.typo3.org/typo3cms/extensions/core/7.6/Changelog/7.0/Breaking-53658-RemoveAlternateBgColorsOption.html",
                     "severity": 5,
                     "source": "Typo3Update.Removed.TypoScript.mod-web_list-alternateBgColors",
@@ -42,7 +51,7 @@
                 {
                     "column": 10,
                     "fixable": false,
-                    "line": 26,
+                    "line": 24,
                     "message": "Legacy calls are not allowed; found CLEARGIF. Removed in 7.1. Any installation should migrate to alternatives such as FLUIDTEMPLATE to customize the output of the content. See: https://docs.typo3.org/typo3cms/extensions/core/7.6/Changelog/7.1/Breaking-64639-RemovedContentObjects.html",
                     "severity": 5,
                     "source": "Typo3Update.Removed.TypoScript.CLEARGIF",
@@ -51,7 +60,7 @@
                 {
                     "column": 10,
                     "fixable": false,
-                    "line": 27,
+                    "line": 25,
                     "message": "Legacy calls are not allowed; found COLUMNS. Removed in 7.1. Any installation should migrate to alternatives such as FLUIDTEMPLATE to customize the output of the content. See: https://docs.typo3.org/typo3cms/extensions/core/7.6/Changelog/7.1/Breaking-64639-RemovedContentObjects.html",
                     "severity": 5,
                     "source": "Typo3Update.Removed.TypoScript.COLUMNS",
@@ -60,7 +69,7 @@
                 {
                     "column": 10,
                     "fixable": false,
-                    "line": 28,
+                    "line": 26,
                     "message": "Legacy calls are not allowed; found CTABLE. Removed in 7.1. Any installation should migrate to alternatives such as FLUIDTEMPLATE to customize the output of the content. See: https://docs.typo3.org/typo3cms/extensions/core/7.6/Changelog/7.1/Breaking-64639-RemovedContentObjects.html",
                     "severity": 5,
                     "source": "Typo3Update.Removed.TypoScript.CTABLE",
@@ -69,7 +78,7 @@
                 {
                     "column": 10,
                     "fixable": false,
-                    "line": 29,
+                    "line": 27,
                     "message": "Legacy calls are not allowed; found OTABLE. Removed in 7.1. Any installation should migrate to alternatives such as FLUIDTEMPLATE to customize the output of the content. See: https://docs.typo3.org/typo3cms/extensions/core/7.6/Changelog/7.1/Breaking-64639-RemovedContentObjects.html",
                     "severity": 5,
                     "source": "Typo3Update.Removed.TypoScript.OTABLE",
@@ -78,19 +87,19 @@
                 {
                     "column": 10,
                     "fixable": false,
-                    "line": 30,
+                    "line": 28,
                     "message": "Legacy calls are not allowed; found HRULER. Removed in 7.1. Any installation should migrate to alternatives such as FLUIDTEMPLATE to customize the output of the content. See: https://docs.typo3.org/typo3cms/extensions/core/7.6/Changelog/7.1/Breaking-64639-RemovedContentObjects.html",
                     "severity": 5,
                     "source": "Typo3Update.Removed.TypoScript.HRULER",
                     "type": "WARNING"
                 }
             ],
-            "warnings": 9
+            "warnings": 10
         }
     },
     "totals": {
         "errors": 0,
         "fixable": 0,
-        "warnings": 9
+        "warnings": 10
     }
 }

tests/Fixtures/Standards/Typo3Update/Sniffs/Removed/TypoScriptSniff/InputFileForIssues.ts

@@ -9,14 +9,12 @@ styles.insertContent {
     }
 }
 
-# already covered
-mod.web_list.alternateBgColors = 1
-# Not covered yet
 mod {
     web_list {
         alternateBgColors = 1
     }
 }
+mod.web_list.alternateBgColors = 1
 
 page {
     CLEARGIF {