/**
* Create from map tests.
*
* @dataProvider providerCreateFromMap
*
* @param string $method
* @param array $children
*/
public function testCreateFromMap($method, array $children = array())
{
$matches = array();
preg_match('/^(\\^|\\$)?(.*)$/', $method, $matches);
$isBase = $matches[1] == '^';
$isEnd = $matches[1] == '$';
$methodName = $matches[2];
$command = Command::createFromMap($method, $children);
$this->assertEquals($methodName, $command->getMethodName());
$this->assertEquals($isBase, $command->willReturnToBase());
$this->assertEquals($isEnd, $command->willEndChain());
$this->assertEquals(count($children), count($command->getChildren()));
}
/**
* Creates a command instance from an array map representing the chain of
* command. Will also iterate the creation of the command's children.
*
* Methods prefixed with a special character will have it's attributes set
* as the following.
*
* $foo, endChain attribute will be set to true
* ^foo, returnToBase attribute will be set to true
*
* N.b. Special characters are mutually exclusive.
*
* @param string $method
* @param array $children
* @return \Chainnn\Command
*/
public static function createFromMap($method, array $children = array())
{
$flag = substr($method, 0, 1);
$attr = array('endChain' => $flag === '$', 'returnToBase' => $flag === '^');
if (array_search(true, $attr, true)) {
$method = substr($method, 1);
}
$command = new Command($method, $attr);
foreach ($children as $childMethod => $childChildren) {
if (is_int($childMethod)) {
list($childMethod, $childChildren) = array($childChildren, array());
}
$command->addChild(Command::createFromMap($childMethod, $childChildren));
}
return $command;
}