Add basic tests

.gitignore

@@ -1,3 +1,5 @@
 .idea
 .vscode
+.phpintel
 /vendor/
+out.csv

composer.json

@@ -10,6 +10,10 @@
     "homepage": "https://github.com/ProtonMail/php-coding-standard",
     "minimum-stability": "dev",
     "prefer-stable": true,
+    "scripts": {
+        "test-print": "phpcs --standard=Proton/ruleset.xml --report=summary tests",
+        "test": "phpcs --standard=Proton/ruleset.xml --report=csv tests | sort -r | cut -f 2,3,4,6 -d ',' > tests/out.csv; diff tests/expected_csv.txt tests/out.csv"
+    },
     "require": {
         "php": "^7.1",
         "slevomat/coding-standard": "^5.0|^6.0",

tests/correct/ClassOk.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Proton\Test;
+
+use Proton\Http\Request;
+
+final class ClassOk
+{
+    use MyTrait;
+
+    /**
+     * Foo.
+     * @var array
+     */
+    protected $foo = [];
+
+    public function __construct(array $config)
+    {
+        $this->foo = $config + [
+            'foo' => 'bar',
+        ];
+    }
+
+    public function ping(Request $request)
+    {
+        return $request->query->get('test');
+    }
+
+    public function foo(string $a, string $b)
+    {
+        $a = $a . 'test';
+
+        if (
+            $a === 'a'
+            || $b === 'b'
+        ) {
+            return $a;
+        }
+
+        return false;
+    }
+}

tests/expected.txt

@@ -0,0 +1,13 @@
+
+PHP CODE SNIFFER REPORT SUMMARY
+------------------------------------------------------------------------------------------------
+FILE                                                                            ERRORS  WARNINGS
+------------------------------------------------------------------------------------------------
+/Users/Username/dev/Proton/php-coding-standard/tests/wrong/Class1.php           30      0
+/Users/Username/dev/Proton/php-coding-standard/tests/wrong/ClassMetrics.php     4       0
+/Users/Username/dev/Proton/php-coding-standard/tests/wrong/file.php             2       0
+------------------------------------------------------------------------------------------------
+A TOTAL OF 36 ERRORS AND 0 WARNINGS WERE FOUND IN 3 FILES
+------------------------------------------------------------------------------------------------
+PHPCBF CAN FIX 28 OF THESE SNIFF VIOLATIONS AUTOMATICALLY
+------------------------------------------------------------------------------------------------

tests/expected_csv.txt

@@ -0,0 +1,42 @@
+Line,Column,Type,Source
+4,10,error,PSR2.Files.EndFileNewline.NoneFound
+1,1,error,SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
+6,12,warning,Generic.Metrics.NestingLevel.TooHigh
+5,20,error,PSR2.Classes.ClassDeclaration.OpenBraceNewLine
+21,11,error, found 10"
+20,9,warning,Generic.CodeAnalysis.UnconditionalIfStatement.Found
+20,9,error,SlevomatCodingStandard.ControlStructures.UselessIfConditionWithReturn.UselessIfCondition
+1,1,error,SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
+8,1,error, found 1."
+6,18,error,PSR12.Files.FileHeader.SpacingInsideBlock
+40,1,error,PSR2.Files.EndFileNewline.NoneFound
+4,1,error, found 2."
+38,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
+37,13,warning,Squiz.PHP.NonExecutableCode.Unreachable
+37,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
+36,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
+35,9,error,Generic.PHP.LowerCaseKeyword.Found
+35,9,error,Squiz.ControlStructures.LowercaseDeclaration.FoundUppercase
+35,9,error,Squiz.ControlStructures.ControlSignature.SpaceAfterKeyword
+35,12,error,Squiz.NamingConventions.ValidVariableName.NotCamelCaps
+35,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
+33,9,error,Squiz.NamingConventions.ValidVariableName.NotCamelCaps
+33,24,warning,Generic.CodeAnalysis.EmptyPHPStatement.SemicolonWithoutCodeDetected
+33,24,error,SlevomatCodingStandard.PHP.UselessSemicolon.UselessSemicolon
+33,24,error,Generic.Formatting.DisallowMultipleStatements.SameLine
+33,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
+31,31,error,Squiz.Functions.MultiLineFunctionDeclaration.BraceOnSameLine
+31,13,error,SlevomatCodingStandard.Classes.UnusedPrivateElements.UnusedMethod
+27,27,error,PSR12.Classes.AnonClassDeclaration.SpaceAfterKeyword
+24,13,error,SlevomatCodingStandard.Arrays.TrailingArrayComma.MissingTrailingComma
+20,19,error,Generic.PHP.BacktickOperator.Found
+20,14,error,Generic.PHP.BacktickOperator.Found
+16,5,error,PSR12.Traits.UseDeclaration.UseAfterBrace
+16,16,error,PSR12.Traits.UseDeclaration.MultipleImport
+14,5,warning,PSR12.Properties.ConstantVisibility.NotFound
+12,13,error,Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
+12,13,error,SlevomatCodingStandard.Classes.UnusedPrivateElements.UnusedProperty
+12,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
+10,27,error,SlevomatCodingStandard.Classes.EmptyLinesAroundClassBraces.IncorrectEmptyLinesAfterOpeningBrace
+10,27,error,PSR2.Classes.ClassDeclaration.OpenBraceNewLine
+1,1,error,SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing

tests/wrong/Class1.php

@@ -0,0 +1,40 @@
+<?php
+
+
+namespace Test;
+
+use Something\Foo;
+
+use Something\bar;
+
+abstract final class Test {
+
+	private $unused_field;
+
+    const TEST = 'NOTOK';
+
+    use MyTrait, MyTrait2;
+
+    public function __construct()
+    {
+        echo `test`;
+
+
+        print_r([
+            1
+          ]);
+
+        $this->test = new class() {
+        };
+    }
+
+    private function unused() {
+        $fooBar = 1;
+    	$foo_bar = '1';;
+
+    	IF($foo_bar == '1') {
+    		return true;
+    		return true;
+    	}
+    }
+}

tests/wrong/ClassMetrics.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Test;
+
+class ClassMetrics {
+    public function foo($a, $b, $c, $d, $e, $f)
+    {
+        if ($a) {
+            if ($b) {
+                if ($c) {
+                    if ($d) {
+                        if ($e) {
+                            return $f;
+                        }
+                    }
+                }
+            }
+        }
+
+        if (true) {
+          return true;
+        } else {
+             return false;
+        }
+    }
+}

tests/wrong/file.php

@@ -0,0 +1,4 @@
+<?php
+
+/* */
+return [];