Moved to tabs for indent and add phpcs.xml file, update phpunit to 12 and update tests

.gitignore

@@ -2,3 +2,6 @@ vendor
 .phpunit.result.cache
 .phplint-cache
 composer.lock
+**/.env
+**/.target
+.phpunit.cache

composer.json

@@ -26,10 +26,10 @@
         "exclude": ["/test/", "/test/*", "/phpstan.neon", "/psalm.xml", "/.phan/", "/.vscode/", "/phpunit.xml"]
     },
     "require-dev": {
-        "phpunit/phpunit": "^9",
         "phan/phan": "^5.4",
-		"phpstan/phpstan": "^2.0",
 		"phpstan/phpdoc-parser": "^2.0",
-		"phpstan/phpstan-deprecation-rules": "^2.0"
+		"phpstan/phpstan-deprecation-rules": "^2.0",
+        "phpstan/phpstan": "2.1.x-dev",
+        "phpunit/phpunit": "^12"
     }
 }

phpcs.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0"?>
+<ruleset name="MyStandard">
+	<description>PSR12 override rules (strict, standard). Switch spaces indent to tab.</description>
+	<arg name="tab-width" value="4"/>
+	<rule ref="PSR1"/>
+	<rule ref="PSR12">
+		<!-- turn off white space check for tab -->
+		<exclude name="Generic.WhiteSpace.DisallowTabIndent"/>
+	</rule>
+	<!-- no space indent, must be tab, 4 is tab iwdth -->
+	<rule ref="Generic.WhiteSpace.DisallowSpaceIndent"/>
+	<rule ref="Generic.WhiteSpace.ScopeIndent">
+		<properties>
+			<property name="indent" value="4"/>
+			<property name="tabIndent" value="true"/>
+		</properties>
+	</rule>
+</ruleset>

phpunit.xml

@@ -1,7 +1,5 @@
-<phpunit
-    colors="true"
-    verbose="true"
->
+<?xml version="1.0"?>
+<phpunit colors="true" cacheDirectory=".phpunit.cache">
   <testsuites>
     <testsuite name="unit">
       <directory>test/phpUnitTests/</directory>

test/phpUnitTests/DotEnvTest.php

@@ -5,12 +5,18 @@ declare(strict_types=1);
 namespace tests;
 
 use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\Test;
+use PHPUnit\Framework\Attributes\TestDox;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\CoversMethod;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 /**
  * Test class for DotEnv
- * @coversDefaultClass \gullevek\DotEnv
- * @testdox \gullevek\DotEnv method tests
  */
+#[TestDox("\gullevek\DotEnv method tests")]
+#[CoversClass(\gullevek\dotEnv\DotEnv::class)]
+#[CoversMethod(\gullevek\dotEnv\DotEnv::class, 'readEnvFile')]
 final class DotEnvTest extends TestCase
 {
 	/**
@@ -48,7 +54,7 @@ final class DotEnvTest extends TestCase
 	 *
 	 * @return array
 	 */
-    public function envFileProvider(): array
+	public static function envFileProvider(): array
 	{
 		$dot_env_content = [
 			'SOMETHING' => 'A',
@@ -101,39 +107,39 @@ final class DotEnvTest extends TestCase
 			'default' => [
 				'folder' => null,
 				'file' => null,
-                'status' => 3,
-                'content' => [],
+				'expected_status' => 3,
+				'expected_env' => [],
 				'chmod' => null,
 			],
 			'cannot open file' => [
 				'folder' => __DIR__ . DIRECTORY_SEPARATOR . 'dotenv',
 				'file' => 'cannot_read.env',
-                'status' => 2,
-                'content' => [],
+				'expected_status' => 2,
+				'expected_env' => [],
 				// 0000
 				'chmod' => '100000',
 			],
 			'empty file' => [
 				'folder' => __DIR__ . DIRECTORY_SEPARATOR . 'dotenv',
 				'file' => 'empty.env',
-                'status' => 1,
-                'content' => [],
+				'expected_status' => 1,
+				'expected_env' => [],
 				// 0664
 				'chmod' => '100664',
 			],
 			'override all' => [
 				'folder' => __DIR__ . DIRECTORY_SEPARATOR . 'dotenv',
 				'file' => 'test.env',
-                'status' => 0,
-                'content' => $dot_env_content,
+				'expected_status' => 0,
+				'expected_env' => $dot_env_content,
 				// 0664
 				'chmod' => '100664',
 			],
 			'override directory' => [
 				'folder' => __DIR__ . DIRECTORY_SEPARATOR . 'dotenv',
 				'file' => null,
-                'status' => 0,
-                'content' => $dot_env_content,
+				'expected_status' => 0,
+				'expected_env' => $dot_env_content,
 				'chmod' => null,
 			],
 		];
@@ -142,10 +148,6 @@ final class DotEnvTest extends TestCase
 	/**
 	 * test read .env file
 	 *
-     * @covers ::readEnvFile
-     * @dataProvider envFileProvider
-     * @testdox Read _ENV file from $folder / $file with expected status: $expected_status [$_dataName]
-     *
 	 * @param  string|null $folder
 	 * @param  string|null $file
 	 * @param  int         $expected_status
@@ -153,6 +155,9 @@ final class DotEnvTest extends TestCase
 	 * @param  string|null $chmod
 	 * @return void
 	 */
+	#[Test]
+	#[TestDox('Read _ENV file from $folder / $file with expected status: $expected_status [$_dataName]')]
+	#[DataProvider('envFileProvider')]
 	public function testReadEnvFile(
 		?string $folder,
 		?string $file,
@@ -193,14 +198,14 @@ final class DotEnvTest extends TestCase
 			$status = \gullevek\dotEnv\DotEnv::readEnvFile();
 		}
 		$this->assertEquals(
-            $status,
 			$expected_status,
+			$status,
 			'Assert returned status equal'
 		);
 		// now assert read data
 		$this->assertEquals(
-            $_ENV,
 			$expected_env,
+			$_ENV,
 			'Assert _ENV correct'
 		);
 		// if we have file and chmod unset