Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 199 insertions, 0 deletions

diff --git a/ext/spl/tests/observer_002.phpt b/ext/spl/tests/observer_002.phpt
new file mode 100644
index 0000000..5d00617
--- /dev/null
+++ b/ext/spl/tests/observer_002.phpt
@@ -0,0 +1,199 @@
+--TEST--
+SPL: SplObjectStorage
+--FILE--
+<?php
+
+class MyObjectStorage extends SplObjectStorage
+{
+	function rewind()
+	{
+		echo __METHOD__ . "()\n";
+		parent::rewind();
+	}
+
+	function valid()
+	{
+		echo __METHOD__ . "(" . (parent::valid() ? 1 : 0) . ")\n";
+		return parent::valid();
+	}
+
+	function key()
+	{
+		echo __METHOD__ . "(" . parent::key() . ")\n";
+		return parent::key();
+	}
+
+	function current()
+	{
+		echo __METHOD__ . "(" . parent::current()->getName() . ")\n";
+		return parent::current();
+	}
+
+	function next()
+	{
+		echo __METHOD__ . "()\n";
+		parent::next();
+	}
+}
+
+class ObserverImpl implements SplObserver
+{
+	protected $name = '';
+
+	function __construct($name = 'obj')
+	{
+		$this->name = '$' . $name;
+	}
+
+	function update(SplSubject $subject)
+	{
+		echo $this->name . '->' . __METHOD__ . '(' . $subject->getName() . ");\n";
+	}
+	
+	function getName()
+	{
+		return $this->name;
+	}
+}
+
+class SubjectImpl implements SplSubject
+{
+	protected $name = '';
+	protected $observers;
+
+	function __construct($name = 'sub')
+	{
+		$this->observers = new MyObjectStorage;
+		$this->name = '$' . $name;
+	}
+
+	function attach(SplObserver $observer)
+	{
+		echo $this->name . '->' . __METHOD__ . '(' . $observer->getName() . ");\n";
+		$this->observers->attach($observer);
+	}
+	
+	function detach(SplObserver $observer)
+	{
+		echo $this->name . '->' . __METHOD__ . '(' . $observer->getName() . ");\n";
+		$this->observers->detach($observer);
+	}
+	
+	function count()
+	{
+		return $this->observers->count();
+	}
+	
+	function notify()
+	{
+		echo $this->name . '->' . __METHOD__ . "();\n";
+		foreach($this->observers as $key => $observer)
+		{
+			$observer->update($this);
+		}
+	}
+
+	function getName()
+	{
+		return $this->name;
+	}
+	
+	function contains($obj)
+	{
+		return $this->observers->contains($obj);
+	}
+}
+
+$sub = new SubjectImpl;
+
+$ob1 = new ObserverImpl("ob1");
+$ob2 = new ObserverImpl("ob2");
+$ob3 = new ObserverImpl("ob3");
+
+var_dump($sub->contains($ob1));
+$sub->attach($ob1);
+var_dump($sub->contains($ob1));
+$sub->attach($ob1);
+$sub->attach($ob2);
+$sub->attach($ob3);
+var_dump($sub->count());
+
+$sub->notify();
+
+$sub->detach($ob3);
+var_dump($sub->count());
+
+$sub->notify();
+
+$sub->detach($ob2);
+$sub->detach($ob1);
+var_dump($sub->count());
+
+$sub->notify();
+
+$sub->attach($ob3);
+var_dump($sub->count());
+
+$sub->notify();
+
+?>
+===DONE===
+<?php exit(0); ?>
+--EXPECT--
+bool(false)
+$sub->SubjectImpl::attach($ob1);
+bool(true)
+$sub->SubjectImpl::attach($ob1);
+$sub->SubjectImpl::attach($ob2);
+$sub->SubjectImpl::attach($ob3);
+int(3)
+$sub->SubjectImpl::notify();
+MyObjectStorage::rewind()
+MyObjectStorage::valid(1)
+MyObjectStorage::current($ob1)
+MyObjectStorage::key(0)
+$ob1->ObserverImpl::update($sub);
+MyObjectStorage::next()
+MyObjectStorage::valid(1)
+MyObjectStorage::current($ob2)
+MyObjectStorage::key(1)
+$ob2->ObserverImpl::update($sub);
+MyObjectStorage::next()
+MyObjectStorage::valid(1)
+MyObjectStorage::current($ob3)
+MyObjectStorage::key(2)
+$ob3->ObserverImpl::update($sub);
+MyObjectStorage::next()
+MyObjectStorage::valid(0)
+$sub->SubjectImpl::detach($ob3);
+int(2)
+$sub->SubjectImpl::notify();
+MyObjectStorage::rewind()
+MyObjectStorage::valid(1)
+MyObjectStorage::current($ob1)
+MyObjectStorage::key(0)
+$ob1->ObserverImpl::update($sub);
+MyObjectStorage::next()
+MyObjectStorage::valid(1)
+MyObjectStorage::current($ob2)
+MyObjectStorage::key(1)
+$ob2->ObserverImpl::update($sub);
+MyObjectStorage::next()
+MyObjectStorage::valid(0)
+$sub->SubjectImpl::detach($ob2);
+$sub->SubjectImpl::detach($ob1);
+int(0)
+$sub->SubjectImpl::notify();
+MyObjectStorage::rewind()
+MyObjectStorage::valid(0)
+$sub->SubjectImpl::attach($ob3);
+int(1)
+$sub->SubjectImpl::notify();
+MyObjectStorage::rewind()
+MyObjectStorage::valid(1)
+MyObjectStorage::current($ob3)
+MyObjectStorage::key(0)
+$ob3->ObserverImpl::update($sub);
+MyObjectStorage::next()
+MyObjectStorage::valid(0)
+===DONE===