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Viewing changes to ext/spl/tests/observer_002.phpt

  • Committer: Bazaar Package Importer
  • Author(s): Sean Finney
  • Date: 2009-07-01 09:12:10 UTC
  • mto: (0.9.1) (1.1.17 upstream)
  • mto: This revision was merged to the branch mainline in revision 58.
  • Revision ID: james.westby@ubuntu.com-20090701091210-go0h6506p62on17r
Tags: upstream-5.3.0
Import upstream version 5.3.0

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ext/spl/tests/observer_002.phpt
 
1
--TEST--
 
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SPL: SplObjectStorage
 
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--FILE--
 
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<?php
 
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class MyObjectStorage extends SplObjectStorage
 
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{
 
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        function rewind()
 
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        {
 
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                echo __METHOD__ . "()\n";
 
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                parent::rewind();
 
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        }
 
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        function valid()
 
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        {
 
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                echo __METHOD__ . "(" . (parent::valid() ? 1 : 0) . ")\n";
 
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                return parent::valid();
 
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        }
 
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        function key()
 
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        {
 
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                echo __METHOD__ . "(" . parent::key() . ")\n";
 
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                return parent::key();
 
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        }
 
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        function current()
 
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        {
 
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                echo __METHOD__ . "(" . parent::current()->getName() . ")\n";
 
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                return parent::current();
 
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        }
 
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        function next()
 
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        {
 
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                echo __METHOD__ . "()\n";
 
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                parent::next();
 
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        }
 
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}
 
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class ObserverImpl implements SplObserver
 
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{
 
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        protected $name = '';
 
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        function __construct($name = 'obj')
 
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        {
 
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                $this->name = '$' . $name;
 
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        }
 
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        function update(SplSubject $subject)
 
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        {
 
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                echo $this->name . '->' . __METHOD__ . '(' . $subject->getName() . ");\n";
 
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        }
 
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        function getName()
 
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        {
 
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                return $this->name;
 
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        }
 
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}
 
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class SubjectImpl implements SplSubject
 
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{
 
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        protected $name = '';
 
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        protected $observers;
 
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        function __construct($name = 'sub')
 
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        {
 
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                $this->observers = new MyObjectStorage;
 
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                $this->name = '$' . $name;
 
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        }
 
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        function attach(SplObserver $observer)
 
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        {
 
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                echo $this->name . '->' . __METHOD__ . '(' . $observer->getName() . ");\n";
 
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                $this->observers->attach($observer);
 
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        }
 
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        function detach(SplObserver $observer)
 
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        {
 
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                echo $this->name . '->' . __METHOD__ . '(' . $observer->getName() . ");\n";
 
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                $this->observers->detach($observer);
 
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        }
 
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        function count()
 
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        {
 
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                return $this->observers->count();
 
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        }
 
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        function notify()
 
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        {
 
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                echo $this->name . '->' . __METHOD__ . "();\n";
 
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                foreach($this->observers as $key => $observer)
 
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                {
 
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                        $observer->update($this);
 
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                }
 
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        }
 
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        function getName()
 
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        {
 
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                return $this->name;
 
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        }
 
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        function contains($obj)
 
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        {
 
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                return $this->observers->contains($obj);
 
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        }
 
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}
 
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$sub = new SubjectImpl;
 
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$ob1 = new ObserverImpl("ob1");
 
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$ob2 = new ObserverImpl("ob2");
 
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$ob3 = new ObserverImpl("ob3");
 
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var_dump($sub->contains($ob1));
 
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$sub->attach($ob1);
 
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var_dump($sub->contains($ob1));
 
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$sub->attach($ob1);
 
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$sub->attach($ob2);
 
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$sub->attach($ob3);
 
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var_dump($sub->count());
 
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$sub->notify();
 
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$sub->detach($ob3);
 
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var_dump($sub->count());
 
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$sub->notify();
 
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$sub->detach($ob2);
 
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$sub->detach($ob1);
 
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var_dump($sub->count());
 
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$sub->notify();
 
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$sub->attach($ob3);
 
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var_dump($sub->count());
 
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$sub->notify();
 
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?>
 
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===DONE===
 
141
<?php exit(0); ?>
 
142
--EXPECT--
 
143
bool(false)
 
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$sub->SubjectImpl::attach($ob1);
 
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bool(true)
 
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$sub->SubjectImpl::attach($ob1);
 
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$sub->SubjectImpl::attach($ob2);
 
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$sub->SubjectImpl::attach($ob3);
 
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int(3)
 
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$sub->SubjectImpl::notify();
 
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MyObjectStorage::rewind()
 
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MyObjectStorage::valid(1)
 
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MyObjectStorage::current($ob1)
 
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MyObjectStorage::key(0)
 
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$ob1->ObserverImpl::update($sub);
 
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MyObjectStorage::next()
 
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MyObjectStorage::valid(1)
 
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MyObjectStorage::current($ob2)
 
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MyObjectStorage::key(1)
 
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$ob2->ObserverImpl::update($sub);
 
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MyObjectStorage::next()
 
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MyObjectStorage::valid(1)
 
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MyObjectStorage::current($ob3)
 
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MyObjectStorage::key(2)
 
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$ob3->ObserverImpl::update($sub);
 
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MyObjectStorage::next()
 
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MyObjectStorage::valid(0)
 
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$sub->SubjectImpl::detach($ob3);
 
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int(2)
 
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$sub->SubjectImpl::notify();
 
171
MyObjectStorage::rewind()
 
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MyObjectStorage::valid(1)
 
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MyObjectStorage::current($ob1)
 
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MyObjectStorage::key(0)
 
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$ob1->ObserverImpl::update($sub);
 
176
MyObjectStorage::next()
 
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MyObjectStorage::valid(1)
 
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MyObjectStorage::current($ob2)
 
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MyObjectStorage::key(1)
 
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$ob2->ObserverImpl::update($sub);
 
181
MyObjectStorage::next()
 
182
MyObjectStorage::valid(0)
 
183
$sub->SubjectImpl::detach($ob2);
 
184
$sub->SubjectImpl::detach($ob1);
 
185
int(0)
 
186
$sub->SubjectImpl::notify();
 
187
MyObjectStorage::rewind()
 
188
MyObjectStorage::valid(0)
 
189
$sub->SubjectImpl::attach($ob3);
 
190
int(1)
 
191
$sub->SubjectImpl::notify();
 
192
MyObjectStorage::rewind()
 
193
MyObjectStorage::valid(1)
 
194
MyObjectStorage::current($ob3)
 
195
MyObjectStorage::key(0)
 
196
$ob3->ObserverImpl::update($sub);
 
197
MyObjectStorage::next()
 
198
MyObjectStorage::valid(0)
 
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===DONE===