public function EntityMetadataTestCase::testWrapperSerialization in Entity API 7

Tests serializing data wrappers, in particular for EntityDrupalWrapper.

File

./entity.test, line 1100

Entity CRUD API tests.

Class

EntityMetadataTestCase

Tests metadata wrappers.

Code

public function testWrapperSerialization() {
  $node = $this
    ->drupalCreateNode();
  $wrapper = entity_metadata_wrapper('node', $node);
  $this
    ->assertTrue($wrapper
    ->value() == $node, 'Data correctly wrapped.');

  // Test serializing and make sure only the node id is stored.
  $this
    ->assertTrue(strpos(serialize($wrapper), $node->title) === FALSE, 'Node has been correctly serialized.');
  $this
    ->assertEqual(unserialize(serialize($wrapper))->title
    ->value(), $node->title, 'Serializing works right.');
  $wrapper2 = unserialize(serialize($wrapper));

  // Test serializing the unloaded wrapper.
  $this
    ->assertEqual(unserialize(serialize($wrapper2))->title
    ->value(), $node->title, 'Serializing works right.');

  // Test loading a not more existing node.
  $s = serialize($wrapper2);
  node_delete($node->nid);
  $this
    ->assertFalse(node_load($node->nid), 'Node deleted.');
  $value = unserialize($s)
    ->value();
  $this
    ->assertNull($value, 'Tried to load not existing node.');
}