* upd: phpunit 9 compatibility

phpunit.xml.dist

@@ -1,11 +1,11 @@
+<?xml version="1.0"?>
 <phpunit
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-        xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/6.5/phpunit.xsd"
+        xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd"
         backupGlobals="true"
         bootstrap="tests/bootstrap.php"
         backupStaticAttributes="false"
         beStrictAboutTestsThatDoNotTestAnything="false"
-        cacheTokens="false"
         colors="true"
         convertErrorsToExceptions="true"
         convertNoticesToExceptions="true"
@@ -24,12 +24,12 @@
             <directory>./tests</directory>
         </testsuite>
     </testsuites>
-    <filter>
-        <whitelist addUncoveredFilesFromWhitelist="true">
+    <coverage includeUncoveredFiles="true">
+        <include>
             <directory suffix=".php">./src</directory>
-            <exclude>
-                <file>src/bootstrap.php</file>
-            </exclude>
-        </whitelist>
-    </filter>
+        </include>
+        <exclude>
+            <file>src/bootstrap.php</file>
+        </exclude>
+    </coverage>
 </phpunit>

tests/N98/Magento/ApplicationTest.php

@@ -195,16 +195,18 @@ CONFIG;
 
         $config = $application->getConfig();
 
-        // Check for loaded project data
-        $this->assertArraySubset(
-            [
-                'foo' => [
-                    'bar' => [
-                        'magerun' => 'rockz!'
-                    ]
+        $expected = [
+            'foo' => [
+                'bar' => [
+                    'magerun' => 'rockz!'
                 ]
-            ],
-            $config
-        );
+            ]
+        ];
+
+        // replaced deprecated assertArraySubset with a less elegant (but simpler) approach
+        foreach ($expected as $expectedKey => $expectedValue) {
+            $this->assertArrayHasKey($expectedKey, $config);
+            $this->assertEquals($expectedValue, $config[$expectedKey]);
+        }
     }
 }

tests/N98/Util/FilesystemTest.php

@@ -60,8 +60,8 @@ class FilesystemTest extends TestCase
         rmdir($dest . "/folder2");
         rmdir($dest);
 
-        $this->assertFileNotExists($dest . "/folder1/file1.txt");
-        $this->assertFileNotExists($dest);
+        $this->assertFileDoesNotExist($dest . "/folder1/file1.txt");
+        $this->assertFileDoesNotExist($dest);
 
         is_dir($tmp . '/a') || mkdir($tmp . '/a');
         touch($tmp . '/file1.txt');
@@ -89,7 +89,7 @@ class FilesystemTest extends TestCase
         $this->fileSystem->recursiveCopy($basePath, $dest, ['ignore.me']);
         $this->assertFileExists($dest . "/folder1/file1.txt");
         $this->assertFileExists($dest . "/folder2/file2.txt");
-        $this->assertFileNotExists($dest . "/folder1/ignore.me");
+        $this->assertFileDoesNotExist($dest . "/folder1/ignore.me");
 
         //cleanup
         unlink($file1);
@@ -126,7 +126,7 @@ class FilesystemTest extends TestCase
         $this->fileSystem->recursiveRemoveDirectory($basePath);
 
         $this->assertFileExists($symLinkedFile);
-        $this->assertFileNotExists($basePath);
+        $this->assertFileDoesNotExist($basePath);
     }
 
     public function testRecursiveRemove()
@@ -144,7 +144,7 @@ class FilesystemTest extends TestCase
         touch($file2);
 
         $this->fileSystem->recursiveRemoveDirectory($basePath);
-        $this->assertFileNotExists($basePath);
+        $this->assertFileDoesNotExist($basePath);
     }
 
     public function testRecursiveRemoveWithTrailingSlash()
@@ -162,7 +162,7 @@ class FilesystemTest extends TestCase
         touch($file2);
 
         $this->fileSystem->recursiveRemoveDirectory($basePath . "/");
-        $this->assertFileNotExists($basePath);
+        $this->assertFileDoesNotExist($basePath);
     }
 
     public function testFalseIsReturnedIfDirectoryNotExist()
@@ -194,8 +194,8 @@ class FilesystemTest extends TestCase
 
         $this->fileSystem->recursiveRemoveDirectory($basePath, true);
         $this->assertFileExists($basePath);
-        $this->assertFileNotExists($folder1);
-        $this->assertFileNotExists($folder2);
+        $this->assertFileDoesNotExist($folder1);
+        $this->assertFileDoesNotExist($folder2);
     }
 
     /**