public function testCreateWithParameters()
{
$descriptor = new InstallerDescriptor('symlink', self::SYMLINK_CLASS, null, array($param1 = new InstallerParameter('param1'), $param2 = new InstallerParameter('param2')));
$this->assertSame('symlink', $descriptor->getName());
$this->assertSame(self::SYMLINK_CLASS, $descriptor->getClassName());
$this->assertNull($descriptor->getDescription());
$this->assertSame(array('param1' => $param1, 'param2' => $param2), $descriptor->getParameters());
}
/**
* Returns whether the given parameter values are valid.
*
* @param array $parameterValues The parameter values to
* validate.
* @param InstallerDescriptor $descriptor The installer descriptor to
* validate the values for.
*
* @return ConstraintViolation[] The found violations. If no violations were
* found, an empty array is returned.
*/
public function validate(array $parameterValues, InstallerDescriptor $descriptor)
{
$violations = array();
foreach ($parameterValues as $name => $value) {
if (!$descriptor->hasParameter($name)) {
$violations[] = new ConstraintViolation(ConstraintViolation::NO_SUCH_PARAMETER, $value, $descriptor->getName(), $name);
}
}
foreach ($descriptor->getParameters() as $parameter) {
if (!isset($parameterValues[$parameter->getName()])) {
if ($parameter->isRequired()) {
$violations[] = new ConstraintViolation(ConstraintViolation::MISSING_PARAMETER, $parameterValues, $descriptor->getName(), $parameter->getName());
}
}
}
return $violations;
}
/**
* {@inheritdoc}
*/
public function addRootInstallerDescriptor(InstallerDescriptor $descriptor)
{
$this->assertInstallersLoaded();
$name = $descriptor->getName();
$previouslySetInRoot = isset($this->rootInstallerDescriptors[$name]);
$previousInstaller = $previouslySetInRoot ? $this->rootInstallerDescriptors[$name] : null;
if (isset($this->installerDescriptors[$name]) && !$previouslySetInRoot) {
throw new RuntimeException(sprintf('An installer with the name "%s" exists already.', $name));
}
try {
$this->installerDescriptors[$name] = $descriptor;
$this->rootInstallerDescriptors[$name] = $descriptor;
$this->persistInstallersData();
} catch (Exception $e) {
if ($previouslySetInRoot) {
$this->installerDescriptors[$name] = $previousInstaller;
$this->rootInstallerDescriptors[$name] = $previousInstaller;
} else {
unset($this->installerDescriptors[$name]);
unset($this->rootInstallerDescriptors[$name]);
}
throw $e;
}
}
private function loadInstaller(InstallerDescriptor $descriptor)
{
$installerName = $descriptor->getName();
if (!isset($this->installers[$installerName])) {
$installerClass = $descriptor->getClassName();
$this->validateInstallerClass($installerClass);
$this->installers[$installerName] = new $installerClass();
}
return $this->installers[$installerName];
}