function FileDirectoryTest::testFileCheckDirectoryHandling

Test directory handling functions.

File

modules/simpletest/tests/file.test, line 1113

Class

FileDirectoryTest

Directory related tests.

Code

function testFileCheckDirectoryHandling() {
    // A directory to operate on.
    $directory = file_default_scheme() . '://' . $this->randomName() . '/' . $this->randomName();
    $this->assertFalse(is_dir($directory), 'Directory does not exist prior to testing.');
    // Non-existent directory.
    $this->assertFalse(file_prepare_directory($directory, 0), 'Error reported for non-existing directory.', 'File');
    // Make a directory.
    $this->assertTrue(file_prepare_directory($directory, FILE_CREATE_DIRECTORY), 'No error reported when creating a new directory.', 'File');
    // Make sure directory actually exists.
    $this->assertTrue(is_dir($directory), 'Directory actually exists.', 'File');
    if (substr(PHP_OS, 0, 3) != 'WIN') {
        // PHP on Windows doesn't support any kind of useful read-only mode for
        // directories. When executing a chmod() on a directory, PHP only sets the
        // read-only flag, which doesn't prevent files to actually be written
        // in the directory on any recent version of Windows.
        // Make directory read only.
        @drupal_chmod($directory, 0444);
        $this->assertFalse(file_prepare_directory($directory, 0), 'Error reported for a non-writeable directory.', 'File');
        // Test directory permission modification.
        $this->assertTrue(file_prepare_directory($directory, FILE_MODIFY_PERMISSIONS), 'No error reported when making directory writeable.', 'File');
    }
    // Test that the directory has the correct permissions.
    $this->assertDirectoryPermissions($directory, variable_get('file_chmod_directory', 0775));
    // Remove .htaccess file to then test that it gets re-created.
    @drupal_unlink(file_default_scheme() . '://.htaccess');
    $this->assertFalse(is_file(file_default_scheme() . '://.htaccess'), 'Successfully removed the .htaccess file in the files directory.', 'File');
    file_ensure_htaccess();
    $this->assertTrue(is_file(file_default_scheme() . '://.htaccess'), 'Successfully re-created the .htaccess file in the files directory.', 'File');
    // Verify contents of .htaccess file.
    $file = file_get_contents(file_default_scheme() . '://.htaccess');
    $this->assertEqual($file, file_htaccess_lines(FALSE), 'The .htaccess file contains the proper content.', 'File');
}