Add option --config-file

Author: andrey-tech

src/PHPUnit/Cobertura/Formatter/Application.php

@@ -86,7 +86,9 @@ private function parseAndRender(): void
         (new Renderer(
             $this->consoleOutput,
             new Colorizer(
-                new ConfigFile()
+                new ConfigFile(
+                    $this->commandLine->optionConfigFile()
+                )
             )
         ))->render(
             (new ClassNameFilter(

src/PHPUnit/Cobertura/Formatter/Config/CommandLine.php

@@ -30,17 +30,16 @@ public function buildInputArgs(): void
     {
         $definition = new InputDefinition();
 
-        $argument = new InputArgument('cobertura-file', InputArgument::OPTIONAL);
-        $definition->addArgument($argument);
+        $definition->addArguments([
+            new InputArgument('cobertura-file', InputArgument::OPTIONAL)
+        ]);
 
-        $option = new InputOption('init', null, InputOption::VALUE_NONE);
-        $definition->addOption($option);
-
-        $option = new InputOption('no-color', null, InputOption::VALUE_NONE);
-        $definition->addOption($option);
-
-        $option = new InputOption('filter-class-name', null, InputOption::VALUE_REQUIRED);
-        $definition->addOption($option);
+        $definition->addOptions([
+            new InputOption('init', null, InputOption::VALUE_NONE),
+            new InputOption('no-color', null, InputOption::VALUE_NONE),
+            new InputOption('filter-class-name', null, InputOption::VALUE_REQUIRED),
+            new InputOption('config-file', null, InputOption::VALUE_REQUIRED),
+        ]);
 
         $this->input = new ArgvInput(null, $definition);
     }
@@ -50,7 +49,7 @@ public function coberturaFile(): string
         $coberturaFile = (string) $this->input->getArgument('cobertura-file');
 
         if ('' === $coberturaFile) {
-            throw new RuntimeException('Missing required argument \'path to cobertura XML file\'.');
+            throw new RuntimeException('Missing required argument: path to cobertura XML file.');
         }
 
         return $coberturaFile;
@@ -81,4 +80,20 @@ public function optionFilterClassName(): ?string
 
         return $filterClassName;
     }
+
+    public function optionConfigFile(): ?string
+    {
+        /** @var string|null $configFile */
+        $configFile = $this->input->getOption('config-file');
+
+        if (null === $configFile) {
+            return null;
+        }
+
+        if ('' === $configFile) {
+            throw new RuntimeException('The "--config-file" option requires a value.');
+        }
+
+        return $configFile;
+    }
 }

src/PHPUnit/Cobertura/Formatter/Config/File.php

@@ -20,7 +20,6 @@
 use function array_shift;
 use function count;
 use function explode;
-use function getcwd;
 use function implode;
 use function is_array;
 use function is_file;
@@ -39,12 +38,12 @@ final class File
         'phpunit-cobertura-formatter.yml.dist',
     ];
 
-    private Validator $validator;
-
     /**
-     * @var string[]
+     * @var list<string>
      */
-    private array $files;
+    private array $files = self::DEFAULT_FILES;
+
+    private Validator $validator;
 
     /**
      * @var array<mixed>|null
@@ -56,13 +55,13 @@ final class File
      */
     private array $cache = [];
 
-    /**
-     * @param string[]|null $files
-     */
-    public function __construct(?array $files = null)
+    public function __construct(?string $file)
     {
         $this->validator = new Validator();
-        $this->files = $files ?? self::DEFAULT_FILES;
+
+        if (null !== $file) {
+            $this->files = [$file];
+        }
     }
 
     /**
@@ -100,9 +99,7 @@ private function all(): array
 
     private function findFile(): string
     {
-        foreach ($this->files as $fileName) {
-            $file = sprintf('%s/%s', (string) getcwd(), $fileName);
-
+        foreach ($this->files as $file) {
             if (!is_file($file)) {
                 continue;
             }