function FileScanDirectoryTest::testOptionCallback

Check that the callback function is called correctly.

File

modules/simpletest/tests/file.test, line 1292

Class

FileScanDirectoryTest

Tests the file_scan_directory() function.

Code

function testOptionCallback() {
    // When nothing is matched nothing should be passed to the callback.
    $all_files = file_scan_directory($this->path, '/^NONEXISTINGFILENAME/', array(
        'callback' => 'file_test_file_scan_callback',
    ));
    $this->assertEqual(0, count($all_files), 'No files were found.');
    $results = file_test_file_scan_callback();
    file_test_file_scan_callback_reset();
    $this->assertEqual(0, count($results), 'No files were passed to the callback.');
    // Grab a listing of all the JavaSscript files and check that they're
    // passed to the callback.
    $all_files = file_scan_directory($this->path, '/^javascript-/', array(
        'callback' => 'file_test_file_scan_callback',
    ));
    $this->assertEqual(2, count($all_files), 'Found two, expected javascript files.');
    $results = file_test_file_scan_callback();
    file_test_file_scan_callback_reset();
    $this->assertEqual(2, count($results), 'Files were passed to the callback.');
}