Merge branch 'dev#160166_getcwd' into 'master'

dev#160166 : adding getcwd to fileSystem

See merge request !55

src/Storm/FileSystem/Abstract.php

@@ -58,4 +58,5 @@ abstract class Storm_FileSystem_Abstract {
 
   abstract public function fopen(string $filename, string $mode, bool $use_include_path=false, $context=null);
 
+  abstract public function getcwd() :string;
 }

src/Storm/FileSystem/Disk.php

@@ -35,6 +35,11 @@ class Storm_FileSystem_Disk extends Storm_FileSystem_Abstract {
   }
 
 
+  public function getcwd() :string {
+    return getcwd();
+  }
+
+
   public function fileExists($path) {
     return file_exists($path);
   }

src/Storm/FileSystem/Volatile.php

@@ -143,6 +143,19 @@ class Storm_FileSystem_Volatile extends Storm_FileSystem_Abstract {
   }
 
 
+  public function getcwd() :string {
+    if (! $this->_current_directory->getParent())
+      return '/';
+
+    $directories = [ $this->_current_directory->getName()];
+    $parent_dir = $this->_current_directory;
+    while ($parent_dir = $parent_dir->getParent())
+      array_unshift ($directories, $parent_dir->getName());
+
+    return implode('/', $directories);
+  }
+
+
   public function readfile(string $path) {
     if (!$this->isReadable($path))
       return false;
@@ -322,6 +335,11 @@ abstract class Storm_FileSystem_Volatile_Entry {
   }
 
 
+  public function getParent() :?self {
+    return $this->_parent;
+  }
+
+
   public function getRoot() {
     return $this->_parent ? $this->_parent->getRoot() : $this;
   }

tests/Storm/FileSystem/DiskTest.php

@@ -134,4 +134,10 @@ class Storm_FileSystem_DiskBasicTest extends Storm_FileSystem_DiskTestCase {
     $this->_fs->rmdir($this->_directory .'/'. $this->_subdirectory);
     $this->assertFalse($this->_fs->fileExists($this->_directory .'/'. $this->_subdirectory));
   }
+
+
+  /** @test */
+  public function getcwdShouldContainsBasenameToCurrentFile() {
+    $this->assertContains('storm', $this->_fs->getcwd());
+  }
 }

tests/Storm/FileSystem/VolatileTest.php

@@ -327,3 +327,20 @@ class Storm_FileSystem_VolatileReadfileTest extends Storm_FileSystem_VolatileTes
     $this->assertEquals('>>>> Mega super content <<<<', $this->_buffer);
   }
 }
+
+
+
+
+class Storm_FileSystem_VolatileGetcwdTest extends Storm_FileSystem_VolatileTestCase {
+  /** @test */
+  public function getcwdShouldReturnExpectedValue() {
+    $this->assertEquals('/', $this->_fs->getcwd());
+  }
+
+
+  /** @test */
+  public function withDirGetcwdShouldReturnDir() {
+    $this->_fs->mkdir('dir')->cd('dir');
+    $this->assertEquals('/dir', $this->_fs->getcwd());
+  }
+}