chromium/third_party/blink/common/permissions_policy/document_policy_unittest.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/public/common/permissions_policy/document_policy.h"

#include "base/functional/callback.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/permissions_policy/document_policy_features.h"
#include "third_party/blink/public/mojom/permissions_policy/document_policy_feature.mojom.h"

namespace blink {
namespace {

DocumentPolicyTest;

// Helper function to convert literal to FeatureState.
template <class T>
DocumentPolicyFeatureState FeatureState(
    std::vector<std::pair<int32_t, T>> literal,
    const base::RepeatingCallback<PolicyValue(T)>& create_pv_cb) { … }

TEST_F(DocumentPolicyTest, MergeFeatureState) { … }

// IsPolicyCompatible should use default value for incoming policy when required
// policy specifies a value for a feature and incoming policy is missing value
// for that feature.
// TODO: This is not testable as only boolean features exist currently.
// TEST_F(DocumentPolicyTest, IsPolicyCompatible) {
//   mojom::DocumentPolicyFeature feature =
//       mojom::DocumentPolicyFeature::kLosslessImagesMaxBpp;
//   double default_policy_value =
//       GetDocumentPolicyFeatureInfoMap().at(feature).default_value.DoubleValue();
//   // Cap the default_policy_value, as it can be INF.
//   double strict_policy_value =
//       default_policy_value > 1.0 ? 1.0 : default_policy_value / 2;
//
//   EXPECT_FALSE(DocumentPolicy::IsPolicyCompatible(
//       DocumentPolicyFeatureState{
//           {feature, PolicyValue::CreateDecDouble(
//                         strict_policy_value)}}, /* required policy */
//       DocumentPolicyFeatureState{}              /* incoming policy */
//       ));
// }

}  // namespace
}  // namespace blink