function RetrieveFileTestCase::testFileRetrieving

Invokes system_retrieve_file() in several scenarios.

File

modules/system/system.test, line 2746

Class

RetrieveFileTestCase

Test HTTP file downloading capability.

Code

function testFileRetrieving() {
    // Test 404 handling by trying to fetch a randomly named file.
    drupal_mkdir($sourcedir = 'public://' . $this->randomName());
    $filename = 'Файл для тестирования ' . $this->randomName();
    $url = file_create_url($sourcedir . '/' . $filename);
    $retrieved_file = system_retrieve_file($url);
    $this->assertFalse($retrieved_file, 'Non-existent file not fetched.');
    // Actually create that file, download it via HTTP and test the returned path.
    file_put_contents($sourcedir . '/' . $filename, 'testing');
    $retrieved_file = system_retrieve_file($url);
    // URLs could not contains characters outside the ASCII set so $filename
    // has to be encoded.
    $encoded_filename = rawurlencode($filename);
    $this->assertEqual($retrieved_file, 'public://' . $encoded_filename, 'Sane path for downloaded file returned (public:// scheme).');
    $this->assertTrue(is_file($retrieved_file), 'Downloaded file does exist (public:// scheme).');
    $this->assertEqual(filesize($retrieved_file), 7, 'File size of downloaded file is correct (public:// scheme).');
    file_unmanaged_delete($retrieved_file);
    // Test downloading file to a different location.
    drupal_mkdir($targetdir = 'temporary://' . $this->randomName());
    $retrieved_file = system_retrieve_file($url, $targetdir);
    $this->assertEqual($retrieved_file, "{$targetdir}/{$encoded_filename}", 'Sane path for downloaded file returned (temporary:// scheme).');
    $this->assertTrue(is_file($retrieved_file), 'Downloaded file does exist (temporary:// scheme).');
    $this->assertEqual(filesize($retrieved_file), 7, 'File size of downloaded file is correct (temporary:// scheme).');
    file_unmanaged_delete($retrieved_file);
    file_unmanaged_delete_recursive($sourcedir);
    file_unmanaged_delete_recursive($targetdir);
}