chromium/components/feature_engagement/test/scoped_iph_feature_list.h

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_FEATURE_ENGAGEMENT_TEST_SCOPED_IPH_FEATURE_LIST_H_
#define COMPONENTS_FEATURE_ENGAGEMENT_TEST_SCOPED_IPH_FEATURE_LIST_H_

#include <set>
#include <vector>

#include "base/auto_reset.h"
#include "base/memory/raw_ptr.h"
#include "base/test/scoped_feature_list.h"

namespace feature_engagement::test {

// Disallows all but a set of IPH features within this object's scope,
// optionally without enabling or disabling any actual features, thus optionally
// allowing the use of existing field trial configurations.
//
// Use to test the functionality of your feature engagement features in tests.
//
// Nested ScopedIphFeatureList objects are additive; you can create an empty
// scope (using InitWithNoFeaturesAllowed()) and then create a nested scope that
// enables a single IPH.
//
// USAGE NOTE: for browser-based tests, prefer using
// `InteractiveFeaturePromoTest[T]` instead of directly using this class.
class ScopedIphFeatureList { … };

}  // namespace feature_engagement::test

#endif  // COMPONENTS_FEATURE_ENGAGEMENT_TEST_SCOPED_IPH_FEATURE_LIST_H_