fix: Allow to use the default value for the output directory (#801)

Co-authored-by: njutn95 <njutn95@yahoo.com>

Author: theofidry

src/Console/Command/AddPrefixCommand.php

@@ -93,6 +93,7 @@ public function getConfiguration(): CommandConfiguration
                     'o',
                     InputOption::VALUE_REQUIRED,
                     'The output directory in which the prefixed code will be dumped.',
+                    ''
                 ),
                 new InputOption(
                     self::FORCE_OPT,

tests/Console/Command/AddPrefixCommandTest.php

@@ -596,6 +596,66 @@ public function test_can_scope_projects_with_invalid_files(): void
             ->shouldHaveBeenCalledTimes(count($expectedFiles));
     }
 
+    public function test_it_outputs_in_the_build_directory_if_no_output_dir_is_given(): void
+    {
+        $input = [
+            'add-prefix',
+            '--prefix' => 'MyPrefix',
+            'paths' => [
+                $root = self::FIXTURE_PATH.'/set002/original',
+            ],
+            '--no-interaction',
+            '--no-config' => null,
+        ];
+
+        $outDir = 'build';
+
+        $this->fileSystemProphecy->isAbsolutePath($outDir)->willReturn(false);
+        $this->fileSystemProphecy->isAbsolutePath(Argument::cetera())->willReturn(true);
+
+        $this->fileSystemProphecy->mkdir($this->tmp.DIRECTORY_SEPARATOR.$outDir)->shouldBeCalled();
+        $this->fileSystemProphecy->exists(Argument::cetera())->willReturn(false);
+        $this->fileSystemProphecy->remove(Argument::cetera())->shouldNotBeCalled();
+
+        $expectedFiles = [
+            'composer/installed.json' => 'f1',
+            'executable-file.php' => 'f5',
+            'file.php' => 'f2',
+            'invalid-file.php' => 'f3',
+            'scoper.inc.php' => 'f4',
+        ];
+
+        $root = realpath($root);
+
+        $this->fileSystemProphecy
+            ->chmod(
+                $this->tmp.DIRECTORY_SEPARATOR.$outDir.'/executable-file.php',
+                493,
+            )
+            ->shouldBeCalled();
+
+        foreach ($expectedFiles as $expectedFile => $prefixedContents) {
+            $inputPath = escape_path($root.'/'.$expectedFile);
+            $outputPath = escape_path($this->tmp.DIRECTORY_SEPARATOR.$outDir.'/'.$expectedFile);
+
+            $inputContents = file_get_contents($inputPath);
+
+            $this->scoperProphecy
+                ->scope($inputPath, $inputContents)
+                ->willReturn($prefixedContents);
+
+            $this->fileSystemProphecy->dumpFile($outputPath, $prefixedContents)->shouldBeCalled();
+        }
+
+        $this->appTester->run($input);
+
+        self::assertSame(0, $this->appTester->getStatusCode());
+
+        $this->scoperProphecy
+            ->scope(Argument::cetera())
+            ->shouldHaveBeenCalledTimes(count($expectedFiles));
+    }
+
     private function createAppTester(): ApplicationTester
     {
         /** @var Filesystem $fileSystem */