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<?php
class File_helper_Test extends CI_TestCase {
public function set_up()
{
$this->helper('file');
vfsStreamWrapper::register();
vfsStreamWrapper::setRoot(new vfsStreamDirectory('testDir'));
$this->_test_dir = vfsStreamWrapper::getRoot();
}
// --------------------------------------------------------------------
public function test_read_file()
{
$this->assertFalse(read_file('does_not_exist'));
$content = 'Jack and Jill went up the mountain to fight a billy goat.';
$file = vfsStream::newFile('my_file.txt')->withContent($content)->at($this->_test_dir);
$this->assertEquals($content, read_file(vfsStream::url('my_file.txt')));
}
// --------------------------------------------------------------------
public function test_octal_permissions()
{
$content = 'Jack and Jill went up the mountain to fight a billy goat.';
$file = vfsStream::newFile('my_file.txt', 0777)
->withContent($content)
->lastModified(time() - 86400)
->at($this->_test_dir);
$this->assertEquals('777', octal_permissions($file->getPermissions()));
}
// --------------------------------------------------------------------
/**
* More tests should happen here, since I'm not hitting the whole function.
*/
public function test_symbolic_permissions()
{
$content = 'Jack and Jill went up the mountain to fight a billy goat.';
$file = vfsStream::newFile('my_file.txt', 0777)
->withContent($content)
->lastModified(time() - 86400)
->at($this->_test_dir);
$this->assertEquals('urwxrwxrwx', symbolic_permissions($file->getPermissions()));
}
// --------------------------------------------------------------------
public function test_get_mime_by_extension()
{
$content = 'Jack and Jill went up the mountain to fight a billy goat.';
$file = vfsStream::newFile('my_file.txt', 0777)
->withContent($content)
->lastModified(time() - 86400)
->at($this->_test_dir);
$this->assertEquals('text/plain', get_mime_by_extension(vfsStream::url('my_file.txt')));
// Test a mime with an array, such as png
$file = vfsStream::newFile('foo.png')->at($this->_test_dir);
$this->assertEquals('image/png', get_mime_by_extension(vfsStream::url('foo.png')));
// Test a file not in the mimes array
$file = vfsStream::newFile('foo.blarfengar')->at($this->_test_dir);
$this->assertFalse(get_mime_by_extension(vfsStream::url('foo.blarfengar')));
}
// --------------------------------------------------------------------
public function test_get_file_info()
{
// Test Bad File
$this->assertFalse(get_file_info('i_am_bad_boo'));
// Test the rest
// First pass in an array
$vals = array(
'name', 'server_path', 'size', 'date',
'readable', 'writable', 'executable', 'fileperms'
);
$this->_test_get_file_info($vals);
// Test passing in vals as a string.
$this->_test_get_file_info(implode(', ', $vals));
}
private function _test_get_file_info($vals)
{
$content = 'Jack and Jill went up the mountain to fight a billy goat.';
$last_modified = time() - 86400;
$file = vfsStream::newFile('my_file.txt', 0777)
->withContent($content)
->lastModified($last_modified)
->at($this->_test_dir);
$ret_values = array(
'name' => 'my_file.txt',
'server_path' => 'vfs://my_file.txt',
'size' => 57,
'date' => $last_modified,
'readable' => TRUE,
'writable' => TRUE,
'executable' => TRUE,
'fileperms' => 33279
);
$info = get_file_info(vfsStream::url('my_file.txt'), $vals);
foreach ($info as $k => $v)
{
$this->assertEquals($ret_values[$k], $v);
}
}
// --------------------------------------------------------------------
public function test_write_file()
{
$content = 'Jack and Jill went up the mountain to fight a billy goat.';
$file = vfsStream::newFile('write.txt', 0777)
->withContent('')
->lastModified(time() - 86400)
->at($this->_test_dir);
$this->assertTrue(write_file(vfsStream::url('write.txt'), $content));
}
}
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