public function testAddFeatures()
{
$operator = new LessThan(42);
$conditions = new ArrayList([new OperatorCondition('value', $operator)]);
$manager = new FeatureManager();
$manager->addFeature(new Feature('feature1', $conditions))->addFeature(new Feature('feature2', $conditions));
$context1 = new Context(['value' => 42]);
$context2 = new Context(['value' => 21]);
$this->assertFalse($manager->isActive('feature1', $context1));
$this->assertTrue($manager->isActive('feature2', $context2));
}
public function testLoadFromYaml()
{
$yaml = <<<YML
features:
- name: some-feature
conditions:
- name: operator-condition
key: user_id
operator:
name: greater-than
value: 41
status: conditionally-active
- name: some-feature2
conditions:
- name: operator-condition
key: user_id
operator:
name: greater-than
value: 42
status: conditionally-active
YML;
$serializer = new Serializer();
$features = $serializer->deserialize(Yaml::parse($yaml)['features']);
$manager = new FeatureManager($features);
$context = new Context();
$context->set('user_id', 42);
$this->assertTrue($manager->isActive('some-feature', $context));
}
public function testLoadFromYaml()
{
$language = new ExpressionLanguage();
$expression = new ExpressionCondition('user["active"] and product["price"] / 100 >= 0.2', $language);
$manager = new FeatureManager();
$manager->addFeature(new Feature('feature1', new ArrayList([$expression])));
$context = new Context();
$context->set('user', ['active' => true]);
$context->set('product', ['price' => 30]);
$this->assertTrue($manager->isActive('feature1', $context));
}
