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<?php
class Swift_MessageTest extends \PHPUnit_Framework_TestCase
{
public function testCloning()
{
$message1 = new Swift_Message('subj', 'body', 'ctype');
$message2 = new Swift_Message('subj', 'body', 'ctype');
$message1_clone = clone $message1;
$this->_recursiveObjectCloningCheck($message1, $message2, $message1_clone);
}
public function testBodySwap()
{
$message1 = new Swift_Message('Test');
$html = Swift_MimePart::newInstance('<html></html>', 'text/html');
$html->getHeaders()->addTextHeader('X-Test-Remove', 'Test-Value');
$html->getHeaders()->addTextHeader('X-Test-Alter', 'Test-Value');
$message1->attach($html);
$source = $message1->toString();
$message2 = clone $message1;
$message2->setSubject('Message2');
foreach ($message2->getChildren() as $child) {
$child->setBody('Test');
$child->getHeaders()->removeAll('X-Test-Remove');
$child->getHeaders()->get('X-Test-Alter')->setValue('Altered');
}
$final = $message1->toString();
if ($source != $final) {
$this->fail("Difference although object cloned \n [".$source."]\n[".$final."]\n");
}
$final = $message2->toString();
if ($final == $source) {
$this->fail('Two body matches although they should differ'."\n [".$source."]\n[".$final."]\n");
}
$id_1 = $message1->getId();
$id_2 = $message2->getId();
$this->assertNotEquals($id_1, $id_2, 'Message Ids are the same');
}
// -- Private helpers
protected function _recursiveObjectCloningCheck($obj1, $obj2, $obj1_clone)
{
$obj1_properties = (array) $obj1;
$obj2_properties = (array) $obj2;
$obj1_clone_properties = (array) $obj1_clone;
foreach ($obj1_properties as $property => $value) {
if (is_object($value)) {
$obj1_value = $obj1_properties[$property];
$obj2_value = $obj2_properties[$property];
$obj1_clone_value = $obj1_clone_properties[$property];
if ($obj1_value !== $obj2_value) {
// two separetely instanciated objects property not referencing same object
$this->assertFalse(
// but object's clone does - not everything copied
$obj1_value === $obj1_clone_value,
"Property `$property` cloning error: source and cloned objects property is referencing same object"
);
} else {
// two separetely instanciated objects have same reference
$this->assertFalse(
// but object's clone doesn't - overdone making copies
$obj1_value !== $obj1_clone_value,
"Property `$property` not properly cloned: it should reference same object as cloning source (overdone copping)"
);
}
// recurse
$this->_recursiveObjectCloningCheck($obj1_value, $obj2_value, $obj1_clone_value);
}
}
}
}
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