/**
* @dataProvider instanceProvider
*/
public function testToArray(DiffOp $diffOp)
{
$array = $diffOp->toArray();
$this->assertInternalType('array', $array);
$this->assertArrayHasKey('type', $array);
$this->assertInternalType('string', $array['type']);
$this->assertEquals($diffOp->getType(), $array['type']);
}
/**
* Does the actual work.
*
* @param string[] $path
* @param DiffOp $op
*
* @return string
* @throws MWException
*/
private function generateOpHtml(array $path, DiffOp $op)
{
if ($op->isAtomic()) {
$html = $this->generateDiffHeaderHtml(implode(' / ', $path));
//TODO: no path, but localized section title
//FIXME: complex objects as values?
if ($op->getType() === 'add') {
/** @var DiffOpAdd $op */
$html .= $this->generateChangeOpHtml(null, $op->getNewValue(), $path);
} elseif ($op->getType() === 'remove') {
/** @var DiffOpRemove $op */
$html .= $this->generateChangeOpHtml($op->getOldValue(), null, $path);
} elseif ($op->getType() === 'change') {
/** @var DiffOpChange $op */
$html .= $this->generateChangeOpHtml($op->getOldValue(), $op->getNewValue(), $path);
} else {
throw new MWException('Invalid diffOp type');
}
} else {
$html = '';
foreach ($op as $key => $subOp) {
$html .= $this->generateOpHtml(array_merge($path, array($key)), $subOp);
}
}
return $html;
}
/**
* Gets called before a new element is added to the ArrayObject.
*
* At this point the index is always set (ie not null) and the
* value is always of the type returned by @see getObjectType.
*
* Should return a boolean. When false is returned the element
* does not get added to the ArrayObject.
*
* @param int|string $index
* @param DiffOp $value
*
* @return bool
* @throws InvalidArgumentException
*/
private function preSetElement($index, DiffOp $value)
{
if ($this->isAssociative === false && ($value->getType() !== 'add' && $value->getType() !== 'remove')) {
throw new InvalidArgumentException('Diff operation with invalid type "' . $value->getType() . '" provided.');
}
if (array_key_exists($value->getType(), $this->typePointers)) {
$this->typePointers[$value->getType()][] = $index;
} else {
throw new InvalidArgumentException('Diff operation with invalid type "' . $value->getType() . '" provided.');
}
return true;
}
