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<?php
require_once __DIR__.'/../../Base.php';
use Kanboard\Core\Plugin\Hook;
class HookTest extends Base
{
public function testGetListeners()
{
$hook = new Hook;
$this->assertEmpty($hook->getListeners('myhook'));
$hook->on('myhook', 'A');
$hook->on('myhook', 'B');
$this->assertEquals(array('A', 'B'), $hook->getListeners('myhook'));
}
public function testExists()
{
$hook = new Hook;
$this->assertFalse($hook->exists('myhook'));
$hook->on('myhook', 'A');
$this->assertTrue($hook->exists('myhook'));
}
public function testMergeWithNoBinding()
{
$hook = new Hook;
$values = array('A', 'B');
$result = $hook->merge('myhook', $values, array('p' => 'c'));
$this->assertEquals($values, $result);
}
public function testMergeWithBindings()
{
$hook = new Hook;
$values = array('A', 'B');
$expected = array('A', 'B', 'c', 'D');
$hook->on('myhook', function ($p) {
return array($p);
});
$hook->on('myhook', function ($p) {
return array('D');
});
$result = $hook->merge('myhook', $values, array('p' => 'c'));
$this->assertEquals($expected, $result);
$this->assertEquals($expected, $values);
}
public function testMergeWithBindingButReturningBadData()
{
$hook = new Hook;
$values = array('A', 'B');
$expected = array('A', 'B');
$hook->on('myhook', function () {
return 'string';
});
$result = $hook->merge('myhook', $values);
$this->assertEquals($expected, $result);
$this->assertEquals($expected, $values);
}
public function testFirstWithNoBinding()
{
$hook = new Hook;
$result = $hook->first('myhook', array('p' => 2));
$this->assertEquals(null, $result);
}
public function testFirstWithMultipleBindings()
{
$hook = new Hook;
$hook->on('myhook', function ($p) {
return $p + 1;
});
$hook->on('myhook', function ($p) {
return $p;
});
$result = $hook->first('myhook', array('p' => 3));
$this->assertEquals(4, $result);
}
public function testHookWithReference()
{
$hook = new Hook();
$hook->on('myhook', function (&$p) {
$p = 2;
});
$param = 123;
$result = $hook->reference('myhook', $param);
$this->assertSame(2, $result);
$this->assertSame(2, $param);
}
}
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