Add empty data validate test

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        php-version: ['7.2', '7.3', '7.4']
+        php-version: ['8.1', '8.2']
 
     steps:
     - uses: actions/checkout@v2

.gitignore

@@ -4,3 +4,4 @@ vendor/
 .DS_Store
 composer.lock
 .phpunit.result.cache
+.phpunit.cache

composer.json

@@ -15,12 +15,13 @@
         }
     },
     "require": {
-        "php": "^7.2"
+        "php": ">=8.1",
+        "ext-mbstring": "*"
     },
     "require-dev": {
-        "phpunit/phpunit": "^8",
-        "squizlabs/php_codesniffer": "3.*",
-        "phpstan/phpstan": "^0.12.48"
+        "phpunit/phpunit": "^10.4.1",
+        "squizlabs/php_codesniffer": "^3.7.2",
+        "phpstan/phpstan": "^1.10.38"
     },
     "scripts": {
         "test": "phpunit",

phpunit.xml

@@ -1,19 +1,20 @@
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/6.5/phpunit.xsd"
-         colors="true"
-         bootstrap="vendor/autoload.php">
-	<testsuites>
-		<testsuite name="unit">
-			<directory>tests</directory>
-		</testsuite>
-	</testsuites>
-	<filter>
-		<whitelist processUncoveredFilesFromWhitelist="true">
-			<directory suffix=".php">src</directory>
-			<exclude />
-		</whitelist>
-	</filter>
-	<logging>
-		<log type="coverage-html" target="report" />
-	</logging>
-</phpunit>
+<?xml version="1.0"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.4/phpunit.xsd" colors="true" bootstrap="vendor/autoload.php" cacheDirectory=".phpunit.cache">
+  <coverage>
+    <report>
+      <html outputDirectory="report"/>
+    </report>
+  </coverage>
+  <testsuites>
+    <testsuite name="unit">
+      <directory>tests</directory>
+    </testsuite>
+  </testsuites>
+  <logging/>
+  <source>
+    <include>
+      <directory suffix=".php">src</directory>
+    </include>
+    <exclude/>
+  </source>
+</phpunit>

src/BencodeTorrent.php

@@ -45,7 +45,7 @@ class BencodeTorrent extends Bencode
     private function setDelim(): void
     {
         if (self::$utf8_filelist_delim === null) {
-            self::$utf8_filelist_delim = utf8_encode(chr(self::FILELIST_DELIM));
+            self::$utf8_filelist_delim = mb_convert_encoding(chr(self::FILELIST_DELIM), 'UTF-8', 'ISO-8859-1');
         }
     }
 
@@ -105,8 +105,8 @@ class BencodeTorrent extends Bencode
                             return strlen($element) === 0;
                         }
                     );
-                    if (count($filter) > 0) {
-                        throw new \RuntimeException('Cannot have empty path for a file');
+                    if (count($filter) === count($file[$path_key]) && $file['length'] !== 0) {
+                        throw new \RuntimeException('Cannot have a file with no path');
                     }
                 }
             }

tests/BencodeTest.php

@@ -6,7 +6,7 @@ namespace OrpheusNET\BencodeTorrent;
 
 class BencodeTest extends \PHPUnit\Framework\TestCase
 {
-    public function dataProvider(): array
+    public static function dataProvider(): array
     {
         return [
             ['i0e', 0],
@@ -47,7 +47,7 @@ class BencodeTest extends \PHPUnit\Framework\TestCase
         $bencode->decodeString('di1e5:valuee');
     }
 
-    public function invalidIntegers(): array
+    public static function invalidIntegers(): array
     {
         return [['-0'], ['a'], ['1.0']];
     }

tests/BencodeTorrentTest.php

@@ -465,7 +465,7 @@ class BencodeTorrentTest extends \PHPUnit\Framework\TestCase
         $bencode->getEncode();
     }
 
-    public function testInvalidPath(): void
+    public function testEmptyPathPart(): void
     {
         $data = [
             'encoding' => 'UTF8',
@@ -473,7 +473,44 @@ class BencodeTorrentTest extends \PHPUnit\Framework\TestCase
                 'files' => [
                     0 => [
                         'length' => 1234,
-                        'path' => ['']
+                        'path' => [
+                            '',
+                            '01 - test test',
+                        ]
+                    ]
+                ],
+                'name' => 'test',
+                'length' => 1213134,
+                'pieces' => 'fake pieces string'
+            ]
+        ];
+        $bencode = new BencodeTorrent();
+        $bencode->setData($data);
+        $this->assertSame(
+            [
+                'total_size' => 1234,
+                'files' => [
+                    0 => [
+                        'path' => '/01 - test test',
+                        'size' => 1234,
+                    ],
+                ],
+            ],
+            $bencode->getFileList()
+        );
+    }
+
+    public function testEmptyPath(): void
+    {
+        $data = [
+            'encoding' => 'UTF8',
+            'info' => [
+                'files' => [
+                    0 => [
+                        'length' => 1234,
+                        'path' => [
+                            '',
+                        ]
                     ]
                 ],
                 'name' => 'test',
@@ -485,4 +522,11 @@ class BencodeTorrentTest extends \PHPUnit\Framework\TestCase
         $this->expectException(\RuntimeException::class);
         $bencode->setData($data);
     }
+
+    public function testValidateEmptyData(): void
+    {
+        $bencode = new BencodeTorrent();
+        $this->expectException(\TypeError::class);
+        $bencode->validate();
+    }
 }