composite_matcher_unittest.cc | Explore in Territory

// 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.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "extensions/browser/api/declarative_net_request/composite_matcher.h"

#include <string>
#include <utility>
#include <vector>

#include "base/memory/raw_ref.h"
#include "base/strings/stringprintf.h"
#include "base/test/scoped_feature_list.h"
#include "components/version_info/channel.h"
#include "extensions/browser/api/declarative_net_request/constants.h"
#include "extensions/browser/api/declarative_net_request/file_backed_ruleset_source.h"
#include "extensions/browser/api/declarative_net_request/request_action.h"
#include "extensions/browser/api/declarative_net_request/request_params.h"
#include "extensions/browser/api/declarative_net_request/ruleset_matcher.h"
#include "extensions/browser/api/declarative_net_request/test_utils.h"
#include "extensions/common/api/declarative_net_request.h"
#include "extensions/common/api/declarative_net_request/constants.h"
#include "extensions/common/api/declarative_net_request/test_utils.h"
#include "extensions/common/extension_features.h"
#include "extensions/common/features/feature_channel.h"
#include "extensions/common/permissions/permissions_data.h"
#include "net/http/http_request_headers.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"

namespace extensions::declarative_net_request {
namespace {

PageAccess;
ActionInfo;

dnr_api;

CompositeMatcherTest;

TestRule CreateModifyHeadersRule(
    int id,
    int priority,
    std::optional<std::string> url_filter,
    std::optional<std::string> regex_filter,
    std::optional<std::vector<TestHeaderInfo>> request_headers_list,
    std::optional<std::vector<TestHeaderInfo>> response_headers_list) { … }

// Ensure that the rules in a CompositeMatcher are in the same priority space.
TEST_F(CompositeMatcherTest, SamePrioritySpace) { … }

// Tests the GetModifyHeadersActions method.
TEST_F(CompositeMatcherTest, GetModifyHeadersActions) { … }

// Tests that GetModifyHeadersActions method omits rules with an equal or lower
// priority than a matched allow or allowAllRequests rule.
TEST_F(CompositeMatcherTest, GetModifyHeadersActions_Priority) { … }

// Ensure CompositeMatcher detects requests to be notified based on the rule
// matched and whether the extenion has access to the request.
TEST_F(CompositeMatcherTest, NotifyWithholdFromPageAccess) { … }

// Tests CompositeMatcher with the HostPermissionsAlwaysRequired::kTrue mode.
TEST_F(CompositeMatcherTest, HostPermissionsAlwaysRequired) { … }

// Tests that the redirect url within an extension's ruleset is chosen based on
// the highest priority matching rule.
TEST_F(CompositeMatcherTest, GetRedirectUrlFromPriority) { … }

// Ensure rule placement doesn't have side effects on matching priority.
TEST_F(CompositeMatcherTest, RulePlacement) { … }

class CompositeMatcherResponseHeadersTest : public CompositeMatcherTest { … };

// Test that an allow rule matched in OnBeforeRequest can be returned when
// matching rules in OnHeadersReceived if said rule outprioritizes all rules
// with response header conditions.
TEST_F(CompositeMatcherResponseHeadersTest, AllowRuleMatchedAcrossStages) { … }

}  // namespace
}  // namespace extensions::declarative_net_request
chromium/extensions/browser/api/declarative_net_request/composite_matcher_unittest.cc
