public function ResettableStaticTest::testDrupalStatic in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/KernelTests/Core/Bootstrap/ResettableStaticTest.php \Drupal\KernelTests\Core\Bootstrap\ResettableStaticTest::testDrupalStatic()
2. 10 core/tests/Drupal/KernelTests/Core/Bootstrap/ResettableStaticTest.php \Drupal\KernelTests\Core\Bootstrap\ResettableStaticTest::testDrupalStatic()

Tests drupal_static() function.

Tests that a variable reference returned by drupal_static() gets reset when drupal_static_reset() is called.

File

core/tests/Drupal/KernelTests/Core/Bootstrap/ResettableStaticTest.php, line 20

Class

ResettableStaticTest

Tests that drupal_static() and drupal_static_reset() work.

Namespace

Drupal\KernelTests\Core\Bootstrap

Code

public function testDrupalStatic() {
  $name = __CLASS__ . '_' . __METHOD__;
  $var =& drupal_static($name, 'foo');
  $this
    ->assertEqual($var, 'foo', 'Variable returned by drupal_static() was set to its default.');

  // Call the specific reset and the global reset each twice to ensure that
  // multiple resets can be issued without odd side effects.
  $var = 'bar';
  drupal_static_reset($name);
  $this
    ->assertEqual($var, 'foo', 'Variable was reset after first invocation of name-specific reset.');
  $var = 'bar';
  drupal_static_reset($name);
  $this
    ->assertEqual($var, 'foo', 'Variable was reset after second invocation of name-specific reset.');
  $var = 'bar';
  drupal_static_reset();
  $this
    ->assertEqual($var, 'foo', 'Variable was reset after first invocation of global reset.');
  $var = 'bar';
  drupal_static_reset();
  $this
    ->assertEqual($var, 'foo', 'Variable was reset after second invocation of global reset.');
}