public function PhpStorageTestBase::assertCRUD

Assert that a PHP storage controller's load/save/delete operations work.

File

drupal/core/tests/Drupal/Tests/Component/PhpStorage/PhpStorageTestBase.php, line 36

Definition of Drupal\Tests\Component\PhpStorage\PhpStorageTestBase.

Class

PhpStorageTestBase

Base test for PHP storage controllers.

Namespace

Code

public function assertCRUD($php) {
  $name = $this
    ->randomName() . '/' . $this
    ->randomName() . '.php';

  // Find a global that doesn't exist.
  do {
    $random = mt_rand(10000, 100000);
  } while (isset($GLOBALS[$random]));

  // Write out a PHP file and ensure it's successfully loaded.
  $code = "<?php\n\$GLOBALS[{$random}] = TRUE;";
  $success = $php
    ->save($name, $code);
  $this
    ->assertSame($success, TRUE);
  $php
    ->load($name);
  $this
    ->assertTrue($GLOBALS[$random]);

  // If the file was successfully loaded, it must also exist, but ensure the
  // exists() method returns that correctly.
  $this
    ->assertSame($php
    ->exists($name), TRUE);

  // Delete the file, and then ensure exists() returns FALSE.
  $success = $php
    ->delete($name);
  $this
    ->assertSame($success, TRUE);
  $this
    ->assertSame($php
    ->exists($name), FALSE);

  // Ensure delete() can be called on a non-existing file. It should return
  // FALSE, but not trigger errors.
  $this
    ->assertSame($php
    ->delete($name), FALSE);
}