public function active($featureName = null, $attributes = [])
{
if (!$featureName) {
throw new QandidateException("Feature name must not be empty");
}
if (!is_array($attributes)) {
throw new QandidateException("Attribute must be an instance of array");
}
$this->getToggleConditions($featureName);
$conditionCollection = [];
foreach ($this->conditions as $condition) {
$class = $this->convertStringToClass($condition->operator);
if ('Qandidate\\Toggle\\Operator\\InSet' === $class) {
$value = [$condition->value];
} else {
$value = $condition->value;
}
$operator = new $class($value);
$conditionCollection[] = new OperatorCondition($condition->key, $operator);
}
$toggle = new Toggle('toggling', $conditionCollection);
$constName = $this->convertStringToConstant($this->toggle->status);
if ('INACTIVE' === $constName) {
$toggle->deactivate();
} else {
$toggle->activate(constant('Qandidate\\Toggle\\Toggle::' . $constName));
}
$this->manager->add($toggle);
$context = new Context();
foreach ($attributes as $key => $value) {
$context->set($key, $value);
}
return $this->manager->active('toggling', $context);
}
private function createToggle($name, $active)
{
$toggle = new Toggle($name, array());
if ($active) {
$toggle->activate(Toggle::ALWAYS_ACTIVE);
} else {
$toggle->deactivate();
}
return $toggle;
}
private function deserializeStatus(Toggle $toggle, $status)
{
switch ($status) {
case 'always-active':
$toggle->activate(Toggle::ALWAYS_ACTIVE);
return;
case 'inactive':
$toggle->deactivate();
return;
case 'conditionally-active':
$toggle->activate(Toggle::CONDITIONALLY_ACTIVE);
return;
}
throw new RuntimeException(sprintf('Unknown toggle status "%s".', $status));
}
private function createInactiveToggle()
{
$toggle = new Toggle('some-feature', array());
$toggle->deactivate();
return $toggle;
}
/**
* @test
* @dataProvider contextProvider
*/
public function it_is_not_active_for_every_context_if_inactivated($context)
{
$conditions = array(new OperatorCondition('age', new GreaterThan(42)));
$toggle = new Toggle('some-feature', $conditions);
$toggle->deactivate();
$this->assertFalse($toggle->activeFor($context));
}
/**
* @param Toggle $toggle
*
* @return string
*/
private function serializeStrategy(Toggle $toggle)
{
switch ($toggle->getStrategy()) {
case Toggle::STRATEGY_AFFIRMATIVE:
return 'affirmative';
case Toggle::STRATEGY_MAJORITY:
return 'majority';
case Toggle::STRATEGY_UNANIMOUS:
return 'unanimous';
}
}
private function createToggle($name, $status, array $conditions = array())
{
$toggle = new Toggle($name, $conditions);
$toggle->activate($status);
return $toggle;
}
// true
// Create and check a new context for a user with id 41, age 23 and height 5.6
$context = new Context();
$context->set('user_id', 41);
$context->set('age', 23);
$context->set('height', 5.6);
var_dump($manager->active('toggling', $context));
// false
// Unanimous strategy
// A toggle that will be active if the user id is less than 42 and if the age is greater than 24
$conditions = [];
$operator = new LessThan(42);
$conditions[] = new OperatorCondition('user_id', $operator);
$operator = new GreaterThan(24);
$conditions[] = new OperatorCondition('age', $operator);
$toggle = new Toggle('toggling', $conditions, Toggle::STRATEGY_UNANIMOUS);
$toggle->activate(Toggle::CONDITIONALLY_ACTIVE);
// Add the toggle to the manager
$manager->add($toggle);
// Create and check a new context for a user with id 41 and age 25
$context = new Context();
$context->set('user_id', 41);
$context->set('age', 25);
var_dump($manager->active('toggling', $context));
// true
// Create and check a new context for a user with id 41 and age 23
$context = new Context();
$context->set('user_id', 41);
$context->set('age', 23);
var_dump($manager->active('toggling', $context));
// false
