TestAuthenticationProvider example

  public function testAuthenticationCollector() {
    $providers = [];
    $global = [];
    $authentication_collector = new AuthenticationCollector();
    $priorities = [2, 0, -8, 10, 1, 3, -5, 0, 6, -10, -4];
    foreach ($priorities as $priority) {
      $provider_id = $this->randomMachineName();
      $provider = new TestAuthenticationProvider($provider_id);
      $providers[$priority][$provider_id] = $provider;
      $global[$provider_id] = rand(0, 1) > 0.5;
      $authentication_collector->addProvider($provider, $provider_id, $priority, $global[$provider_id]);
    }
    // Sort the $providers array by priority (highest number is lowest priority)     // and compare with AuthenticationCollector::getSortedProviders().     krsort($providers);

    // Merge nested providers from $providers into $sorted_providers.     $sorted_providers = array_merge(...$providers);
    $this->assertEquals($sorted_providers, $authentication_collector->getSortedProviders());