function RetrieveFileTestCase::testFileRetrieving

Invokes system_retrieve_file() in several scenarios.

File

core/modules/system/tests/system.test, line 2341

Tests for system.module.

Class

RetrieveFileTestCase

Test HTTP file downloading capability.

Code

function testFileRetrieving() {
  // Test 404 handling by trying to fetch a randomly named file.
  backdrop_mkdir($sourcedir = 'public://' . $this->randomName());
  // cspell:disable-next-line
  $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.
  backdrop_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);
}