function FileSaveDataTest::testExistingReplace in SimpleTest 7

Test file_save_data() when replacing an existing file.

File

tests/file.test, line 1824

This provides SimpleTests for the core file handling functionality. These include FileValidateTest and FileSaveTest.

Class

FileSaveDataTest

Tests the file_save_data() function.

Code

function testExistingReplace() {

  // Setup a file to overwrite.
  $existing = $this
    ->createFile();
  $contents = $this
    ->randomName(8);
  $result = file_save_data($contents, $existing->uri, FILE_EXISTS_REPLACE);
  $this
    ->assertTrue($result, t('File saved sucessfully.'));
  $this
    ->assertEqual(file_directory_path('public'), file_directory_path(file_stream_wrapper_valid_scheme($result->uri)), t("File was placed in Drupal's files directory."));
  $this
    ->assertEqual($result->filename, $existing->filename, t('Filename was set to the basename of the existing file, rather than preserving the original name.'));
  $this
    ->assertEqual($contents, file_get_contents($result->uri), t('Contents of the file are correct.'));
  $this
    ->assertEqual($result->filemime, 'application/octet-stream', t('A MIME type was set.'));
  $this
    ->assertEqual($result->status, FILE_STATUS_PERMANENT, t("The file's status was set to permanent."));

  // Check that the correct hooks were called.
  $this
    ->assertFileHooksCalled(array(
    'load',
    'update',
  ));

  // Verify that the existing file was re-used.
  $this
    ->assertSameFile($existing, $result);

  // Verify that what was returned is what's in the database.
  $this
    ->assertFileUnchanged($result, file_load($result->fid, TRUE));
}