function FileSaveDataTest::testExistingRename in Drupal 7

Test file_save_data() when renaming around an existing file.

File

modules/simpletest/tests/file.test, line 2440

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

Class

FileSaveDataTest

Tests the file_save_data() function.

Code

function testExistingRename() {

  // Setup a file to overwrite.
  $existing = $this
    ->createFile();
  $contents = $this
    ->randomName(8);
  $result = file_save_data($contents, $existing->uri, FILE_EXISTS_RENAME);
  $this
    ->assertTrue($result, 'File saved successfully.');
  $this
    ->assertEqual('public', file_uri_scheme($result->uri), "File was placed in Drupal's files directory.");
  $this
    ->assertEqual($result->filename, $existing->filename, 'Filename was set to the basename of the source, rather than that of the renamed file.');
  $this
    ->assertEqual($contents, file_get_contents($result->uri), 'Contents of the file are correct.');
  $this
    ->assertEqual($result->filemime, 'application/octet-stream', 'A MIME type was set.');
  $this
    ->assertEqual($result->status, FILE_STATUS_PERMANENT, "The file's status was set to permanent.");

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

  // Ensure that the existing file wasn't overwritten.
  $this
    ->assertDifferentFile($existing, $result);
  $this
    ->assertFileUnchanged($existing, file_load($existing->fid, TRUE));

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