chrome/browser/net/chrome_network_delegate_unittest.cc

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/net/chrome_network_delegate.h"

#include <stdint.h>

#include <memory>
#include <utility>
#include <vector>

#include "base/command_line.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/run_loop.h"
#include "base/test/metrics/histogram_tester.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/content_settings/cookie_settings_factory.h"
#include "chrome/browser/net/reporting_permissions_checker.h"
#include "chrome/browser/net/safe_search_util.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_profile.h"
#include "chrome/test/base/testing_profile_manager.h"
#include "components/content_settings/core/browser/cookie_settings.h"
#include "components/content_settings/core/common/pref_names.h"
#include "components/data_usage/core/data_use_aggregator.h"
#include "components/data_usage/core/data_use_amortizer.h"
#include "components/data_usage/core/data_use_annotator.h"
#include "components/prefs/pref_member.h"
#include "components/sync_preferences/testing_pref_service_syncable.h"
#include "content/public/browser/resource_request_info.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/previews_state.h"
#include "content/public/common/resource_type.h"
#include "content/public/test/mock_permission_manager.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "content/public/test/test_utils.h"
#include "extensions/buildflags/buildflags.h"
#include "net/base/request_priority.h"
#include "net/http/http_request_headers.h"
#include "net/socket/socket_test_util.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"

#if BUILDFLAG(ENABLE_EXTENSIONS)
#include "chrome/browser/extensions/event_router_forwarder.h"
#endif

namespace {

// This function requests a URL, and makes it return a known response.
// ResourceRequestInfo is attached to the URLRequest, to represent this request
// as an user initiated.
std::unique_ptr<net::URLRequest> RequestURL(
    net::URLRequestContext* context,
    net::MockClientSocketFactory* socket_factory) {
  net::MockRead redirect_mock_reads[] = {
      net::MockRead("HTTP/1.1 302 Found\r\n"
                    "Location: http://bar.com/\r\n\r\n"),
      net::MockRead(net::SYNCHRONOUS, net::OK),
  };
  net::StaticSocketDataProvider redirect_socket_data_provider(
      redirect_mock_reads, base::span<net::MockWrite>());

  net::MockRead response_mock_reads[] = {
      net::MockRead("HTTP/1.1 200 OK\r\n\r\n"), net::MockRead("response body"),
      net::MockRead(net::SYNCHRONOUS, net::OK),
  };
  net::StaticSocketDataProvider response_socket_data_provider(
      response_mock_reads, base::span<net::MockWrite>());
  socket_factory->AddSocketDataProvider(&response_socket_data_provider);
  net::TestDelegate test_delegate;
  std::unique_ptr<net::URLRequest> request(
      context->CreateRequest(GURL("http://example.com"), net::DEFAULT_PRIORITY,
                             &test_delegate, TRAFFIC_ANNOTATION_FOR_TESTS));

  content::ResourceRequestInfo::AllocateForTesting(
      request.get(), content::RESOURCE_TYPE_MAIN_FRAME, nullptr, -2, -2, -2,
      true, true, true, content::PREVIEWS_OFF, nullptr);

  request->Start();
  test_delegate.RunUntilComplete();
  return request;
}

// A fake DataUseAggregator for testing that only counts how many times its
// respective methods have been called.
class FakeDataUseAggregator : public data_usage::DataUseAggregator {
 public:
  FakeDataUseAggregator()
      : data_usage::DataUseAggregator(
            std::unique_ptr<data_usage::DataUseAnnotator>(),
            std::unique_ptr<data_usage::DataUseAmortizer>()),
        on_the_record_tx_bytes_(0),
        on_the_record_rx_bytes_(0),
        off_the_record_tx_bytes_(0),
        off_the_record_rx_bytes_(0) {}
  ~FakeDataUseAggregator() override {}

  void ReportDataUse(net::URLRequest* request,
                     int64_t tx_bytes,
                     int64_t rx_bytes) override {
    on_the_record_tx_bytes_ += tx_bytes;
    on_the_record_rx_bytes_ += rx_bytes;
  }

  void ReportOffTheRecordDataUse(int64_t tx_bytes, int64_t rx_bytes) override {
    off_the_record_tx_bytes_ += tx_bytes;
    off_the_record_rx_bytes_ += rx_bytes;
  }

  int64_t on_the_record_tx_bytes() const { return on_the_record_tx_bytes_; }
  int64_t on_the_record_rx_bytes() const { return on_the_record_rx_bytes_; }
  int64_t off_the_record_tx_bytes() const { return off_the_record_tx_bytes_; }
  int64_t off_the_record_rx_bytes() const { return off_the_record_rx_bytes_; }

 private:
  int64_t on_the_record_tx_bytes_;
  int64_t on_the_record_rx_bytes_;
  int64_t off_the_record_tx_bytes_;
  int64_t off_the_record_rx_bytes_;
};

// Helper function to make the IsAccessAllowed test concise.
bool IsAccessAllowed(const std::string& path,
                     const std::string& profile_path) {
  return ChromeNetworkDelegate::IsAccessAllowed(
      base::FilePath::FromUTF8Unsafe(path),
      base::FilePath::FromUTF8Unsafe(profile_path));
}

}  // namespace

class ChromeNetworkDelegateTest : public testing::Test {
 public:
  ChromeNetworkDelegateTest()
      : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP),
        context_(new net::TestURLRequestContext(true)) {
#if BUILDFLAG(ENABLE_EXTENSIONS)
    forwarder_ = new extensions::EventRouterForwarder();
#endif
  }

  void SetUp() override {
    ChromeNetworkDelegate::InitializePrefsOnUIThread(
        nullptr, nullptr, nullptr, profile_.GetTestingPrefService());
    profile_manager_.reset(
        new TestingProfileManager(TestingBrowserProcess::GetGlobal()));
    ASSERT_TRUE(profile_manager_->SetUp());
  }

  virtual void Initialize() {
    network_delegate_.reset(new ChromeNetworkDelegate(forwarder()));
    context_->set_client_socket_factory(&socket_factory_);
    context_->set_network_delegate(network_delegate_.get());
    context_->Init();
  }

  net::TestURLRequestContext* context() { return context_.get(); }
  net::NetworkDelegate* network_delegate() { return network_delegate_.get(); }
  net::MockClientSocketFactory* socket_factory() { return &socket_factory_; }

  ChromeNetworkDelegate* chrome_network_delegate() {
    return network_delegate_.get();
  }

  extensions::EventRouterForwarder* forwarder() {
#if BUILDFLAG(ENABLE_EXTENSIONS)
    return forwarder_.get();
#else
    return nullptr;
#endif
  }

 private:
  std::unique_ptr<TestingProfileManager> profile_manager_;
  content::TestBrowserThreadBundle thread_bundle_;
#if BUILDFLAG(ENABLE_EXTENSIONS)
  scoped_refptr<extensions::EventRouterForwarder> forwarder_;
#endif
  TestingProfile profile_;
  std::unique_ptr<ChromeNetworkDelegate> network_delegate_;
  net::MockClientSocketFactory socket_factory_;
  std::unique_ptr<net::TestURLRequestContext> context_;
};

TEST_F(ChromeNetworkDelegateTest, DisableSameSiteCookiesIffFlagDisabled) {
  Initialize();
  EXPECT_FALSE(network_delegate()->AreExperimentalCookieFeaturesEnabled());
}

TEST_F(ChromeNetworkDelegateTest, EnableSameSiteCookiesIffFlagEnabled) {
  base::CommandLine::ForCurrentProcess()->AppendSwitch(
      switches::kEnableExperimentalWebPlatformFeatures);
  Initialize();
  EXPECT_TRUE(network_delegate()->AreExperimentalCookieFeaturesEnabled());
}

TEST_F(ChromeNetworkDelegateTest, ReportDataUseToAggregator) {
  FakeDataUseAggregator fake_aggregator;
  Initialize();

  chrome_network_delegate()->set_data_use_aggregator(
      &fake_aggregator, false /* is_data_usage_off_the_record */);

  std::unique_ptr<net::URLRequest> request =
      RequestURL(context(), socket_factory());
  EXPECT_EQ(request->GetTotalSentBytes(),
            fake_aggregator.on_the_record_tx_bytes());
  EXPECT_EQ(request->GetTotalReceivedBytes(),
            fake_aggregator.on_the_record_rx_bytes());
  EXPECT_EQ(0, fake_aggregator.off_the_record_tx_bytes());
  EXPECT_EQ(0, fake_aggregator.off_the_record_rx_bytes());
}

TEST_F(ChromeNetworkDelegateTest, ReportOffTheRecordDataUseToAggregator) {
  FakeDataUseAggregator fake_aggregator;
  Initialize();

  chrome_network_delegate()->set_data_use_aggregator(
      &fake_aggregator, true /* is_data_usage_off_the_record */);
  std::unique_ptr<net::URLRequest> request =
      RequestURL(context(), socket_factory());

  EXPECT_EQ(0, fake_aggregator.on_the_record_tx_bytes());
  EXPECT_EQ(0, fake_aggregator.on_the_record_rx_bytes());
  EXPECT_EQ(request->GetTotalSentBytes(),
            fake_aggregator.off_the_record_tx_bytes());
  EXPECT_EQ(request->GetTotalReceivedBytes(),
            fake_aggregator.off_the_record_rx_bytes());
}

class ChromeNetworkDelegatePolicyTest : public testing::Test {
 public:
  ChromeNetworkDelegatePolicyTest()
      : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP) {
#if BUILDFLAG(ENABLE_EXTENSIONS)
    forwarder_ = new extensions::EventRouterForwarder();
#endif
  }

 protected:
   void SetDelegate(net::NetworkDelegate* delegate) {
     context_.set_network_delegate(delegate);
   }

  extensions::EventRouterForwarder* forwarder() {
#if BUILDFLAG(ENABLE_EXTENSIONS)
    return forwarder_.get();
#else
    return nullptr;
#endif
  }

  content::TestBrowserThreadBundle thread_bundle_;
#if BUILDFLAG(ENABLE_EXTENSIONS)
  scoped_refptr<extensions::EventRouterForwarder> forwarder_;
#endif
  TestingProfile profile_;
  net::TestURLRequestContext context_;
  net::TestDelegate delegate_;
  DISALLOW_COPY_AND_ASSIGN(ChromeNetworkDelegatePolicyTest);
};

class ChromeNetworkDelegateSafeSearchTest :
    public ChromeNetworkDelegatePolicyTest {
 public:
  void SetUp() override {
    ChromeNetworkDelegate::InitializePrefsOnUIThread(
        &force_google_safe_search_,
        &force_youtube_restrict_,
        nullptr,
        profile_.GetTestingPrefService());
  }

 protected:
  std::unique_ptr<net::NetworkDelegate> CreateNetworkDelegate() {
    std::unique_ptr<ChromeNetworkDelegate> network_delegate(
        new ChromeNetworkDelegate(forwarder()));
    network_delegate->set_force_google_safe_search(&force_google_safe_search_);
    network_delegate->set_force_youtube_restrict(&force_youtube_restrict_);
    return std::move(network_delegate);
  }

  void SetSafeSearch(bool google_safe_search, int youtube_restrict) {
    force_google_safe_search_.SetValue(google_safe_search);
    force_youtube_restrict_.SetValue(youtube_restrict);
  }

  // Does a request to an arbitrary URL and verifies that the SafeSearch
  // enforcement utility functions were called/not called as expected.
  void QueryURL(bool expect_google_safe_search, bool expect_youtube_restrict) {
    safe_search_util::ClearForceGoogleSafeSearchCountForTesting();
    safe_search_util::ClearForceYouTubeRestrictCountForTesting();

    std::unique_ptr<net::URLRequest> request(
        context_.CreateRequest(GURL("http://anyurl.com"), net::DEFAULT_PRIORITY,
                               &delegate_, TRAFFIC_ANNOTATION_FOR_TESTS));

    request->Start();
    base::RunLoop().RunUntilIdle();

    EXPECT_EQ(expect_google_safe_search ? 1 : 0,
              safe_search_util::GetForceGoogleSafeSearchCountForTesting());
    EXPECT_EQ(expect_youtube_restrict ? 1 : 0,
              safe_search_util::GetForceYouTubeRestrictCountForTesting());
  }

 private:
  BooleanPrefMember force_google_safe_search_;
  IntegerPrefMember force_youtube_restrict_;
};

TEST_F(ChromeNetworkDelegateSafeSearchTest, SafeSearch) {
  std::unique_ptr<net::NetworkDelegate> delegate(CreateNetworkDelegate());
  SetDelegate(delegate.get());

  static_assert(safe_search_util::YOUTUBE_RESTRICT_OFF      == 0 &&
                safe_search_util::YOUTUBE_RESTRICT_MODERATE == 1 &&
                safe_search_util::YOUTUBE_RESTRICT_STRICT   == 2 &&
                safe_search_util::YOUTUBE_RESTRICT_COUNT    == 3,
                "This test relies on mapping ints to enum values.");

  // Loop over all combinations of the two policies.
  for (int i = 0; i < 6; i++) {
    bool google_safe_search = (i / 3) != 0;
    int youtube_restrict = i % 3;
    SetSafeSearch(google_safe_search, youtube_restrict);

    QueryURL(google_safe_search, youtube_restrict != 0);
  }
}

class ChromeNetworkDelegateAllowedDomainsTest :
    public ChromeNetworkDelegatePolicyTest {
 public:

  void SetUp() override {
    ChromeNetworkDelegate::InitializePrefsOnUIThread(
        nullptr,
        nullptr,
        &allowed_domains_for_apps_,
        profile_.GetTestingPrefService());
  }

 protected:
  std::unique_ptr<net::NetworkDelegate> CreateNetworkDelegate() {
    std::unique_ptr<ChromeNetworkDelegate> network_delegate(
        new ChromeNetworkDelegate(forwarder()));
    network_delegate->set_allowed_domains_for_apps(&allowed_domains_for_apps_);
    return std::move(network_delegate);
  }

  // Will set the AllowedDomainsForApps policy to have the value of |allowed|.
  // Will make a request to |url| and check the headers in request.
  // If |expected| is passed as false, this routine verifies that no
  // X-GoogApps-Allowed-Domains header is set. If |expected| is passed as true,
  // this routine verifies that the X-GoogApps-Allowed-Domains header is set and
  // the value is identical to |allowed|.
  void CheckAllowedDomainsHeaders(const std::string& allowed,
                                  const GURL& url,
                                  bool expected) {
    allowed_domains_for_apps_.SetValue(allowed);

    std::unique_ptr<net::URLRequest> request(context_.CreateRequest(
        url, net::DEFAULT_PRIORITY, &delegate_, TRAFFIC_ANNOTATION_FOR_TESTS));

    request->Start();
    base::RunLoop().RunUntilIdle();

    net::HttpRequestHeaders request_headers = request->extra_request_headers();

    const char allowed_domains_header_name[] = "X-GoogApps-Allowed-Domains";
    EXPECT_EQ(expected, request_headers.HasHeader(allowed_domains_header_name));

    if (expected) {
      std::string header_value;
      request_headers.GetHeader(allowed_domains_header_name, &header_value);
      EXPECT_EQ(allowed, header_value);
    }
  }

 private:
  StringPrefMember allowed_domains_for_apps_;
};

// Test the use case when the AllowedDomainsForApps policy is set and
// a request is done to Google servers. We expect the request
// headers to contain X-GoogApps-Allowed-Domains key and its value to be equal
// to the value from the policy.
TEST_F(ChromeNetworkDelegateAllowedDomainsTest, AllowedDomainsIncluded) {
  std::unique_ptr<net::NetworkDelegate> delegate(CreateNetworkDelegate());
  SetDelegate(delegate.get());

  CheckAllowedDomainsHeaders("gmail.com,mit.edu", GURL("http://google.com"),
                             true);
}

// Test the use case when the AllowedDomainsForApps policy is empty and
// a request is done to Google servers. We expect the request
// headers to not contain X-GoogApps-Allowed-Domains key because the policy
// is not set.
TEST_F(ChromeNetworkDelegateAllowedDomainsTest, AllowedDomainsEmpty) {
  std::unique_ptr<net::NetworkDelegate> delegate(CreateNetworkDelegate());
  SetDelegate(delegate.get());
  CheckAllowedDomainsHeaders("", GURL("http://google.com"), false);
}

// Test the use case when the AllowedDomainsForApps policy is set and
// a request is done to a non-Google domain. We expect the request
// headers to not contain X-GoogApps-Allowed-Domains key because the
// accessed URL is not from google.com domain.
TEST_F(ChromeNetworkDelegateAllowedDomainsTest, AllowedDomainsNonGoogleUrl) {
  std::unique_ptr<net::NetworkDelegate> delegate(CreateNetworkDelegate());
  SetDelegate(delegate.get());
  CheckAllowedDomainsHeaders("google.com", GURL("http://example.com"), false);
}

// Privacy Mode disables Channel Id if cookies are blocked (cr223191)
class ChromeNetworkDelegatePrivacyModeTest : public testing::Test {
 public:
  ChromeNetworkDelegatePrivacyModeTest()
      : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP),
#if BUILDFLAG(ENABLE_EXTENSIONS)
        forwarder_(new extensions::EventRouterForwarder()),
#endif
        cookie_settings_(CookieSettingsFactory::GetForProfile(&profile_).get()),
        kBlockedSite("http://ads.thirdparty.com"),
        kAllowedSite("http://good.allays.com"),
        kFirstPartySite("http://cool.things.com"),
        kBlockedFirstPartySite("http://no.thirdparties.com") {
  }

  void SetUp() override {
    ChromeNetworkDelegate::InitializePrefsOnUIThread(
        nullptr, nullptr, nullptr, profile_.GetTestingPrefService());
  }

 protected:
  std::unique_ptr<ChromeNetworkDelegate> CreateNetworkDelegate() {
    std::unique_ptr<ChromeNetworkDelegate> network_delegate(
        new ChromeNetworkDelegate(forwarder()));
    network_delegate->set_cookie_settings(cookie_settings_);
    return network_delegate;
  }

  void SetDelegate(net::NetworkDelegate* delegate) {
    network_delegate_ = delegate;
    context_.set_network_delegate(network_delegate_);
  }

 protected:
  extensions::EventRouterForwarder* forwarder() {
#if BUILDFLAG(ENABLE_EXTENSIONS)
    return forwarder_.get();
#else
    return NULL;
#endif
  }

  content::TestBrowserThreadBundle thread_bundle_;
#if BUILDFLAG(ENABLE_EXTENSIONS)
  scoped_refptr<extensions::EventRouterForwarder> forwarder_;
#endif
  TestingProfile profile_;
  content_settings::CookieSettings* cookie_settings_;
  std::unique_ptr<net::URLRequest> request_;
  net::TestURLRequestContext context_;
  net::NetworkDelegate* network_delegate_;

  const GURL kBlockedSite;
  const GURL kAllowedSite;
  const GURL kEmptyFirstPartySite;
  const GURL kFirstPartySite;
  const GURL kBlockedFirstPartySite;
};

TEST(ChromeNetworkDelegateStaticTest, IsAccessAllowed) {
#if !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
  // Platforms other than Chrome OS and Android have access to any files.
  EXPECT_TRUE(IsAccessAllowed("/", ""));
  EXPECT_TRUE(IsAccessAllowed("/foo.txt", ""));
#endif

#if defined(OS_CHROMEOS) || defined(OS_ANDROID)
  // Chrome OS and Android don't have access to random files.
  EXPECT_FALSE(IsAccessAllowed("/", ""));
  EXPECT_FALSE(IsAccessAllowed("/foo.txt", ""));
  // Empty path should not be allowed.
  EXPECT_FALSE(IsAccessAllowed("", ""));
#endif

#if defined(OS_CHROMEOS)
  base::FilePath temp_dir;
  ASSERT_TRUE(base::PathService::Get(base::DIR_TEMP, &temp_dir));
  // Chrome OS allows the following directories.
  EXPECT_TRUE(IsAccessAllowed("/home/chronos/user/Downloads", ""));
  EXPECT_TRUE(IsAccessAllowed("/home/chronos/user/log", ""));
  EXPECT_TRUE(IsAccessAllowed("/home/chronos/user/WebRTC Logs", ""));
  EXPECT_TRUE(IsAccessAllowed("/media", ""));
  EXPECT_TRUE(IsAccessAllowed("/opt/oem", ""));
  EXPECT_TRUE(IsAccessAllowed("/usr/share/chromeos-assets", ""));
  EXPECT_TRUE(IsAccessAllowed(temp_dir.AsUTF8Unsafe(), ""));
  EXPECT_TRUE(IsAccessAllowed("/var/log", ""));
  // Files under the directories are allowed.
  EXPECT_TRUE(IsAccessAllowed("/var/log/foo.txt", ""));
  // Make sure similar paths are not allowed.
  EXPECT_FALSE(IsAccessAllowed("/home/chronos/user/log.txt", ""));
  EXPECT_FALSE(IsAccessAllowed("/home/chronos/user", ""));
  EXPECT_FALSE(IsAccessAllowed("/home/chronos", ""));

  // If profile path is given, the following additional paths are allowed.
  EXPECT_TRUE(IsAccessAllowed("/profile/Downloads", "/profile"));
  EXPECT_TRUE(IsAccessAllowed("/profile/WebRTC Logs", "/profile"));

#elif defined(OS_ANDROID)
  // Android allows the following directories.
  EXPECT_TRUE(IsAccessAllowed("/sdcard", ""));
  EXPECT_TRUE(IsAccessAllowed("/mnt/sdcard", ""));
  // Files under the directories are allowed.
  EXPECT_TRUE(IsAccessAllowed("/sdcard/foo.txt", ""));
  // Make sure similar paths are not allowed.
  EXPECT_FALSE(IsAccessAllowed("/mnt/sdcard.txt", ""));
  EXPECT_FALSE(IsAccessAllowed("/mnt", ""));

  // Files in external storage are allowed.
  base::FilePath external_storage_path;
  base::PathService::Get(base::DIR_ANDROID_EXTERNAL_STORAGE,
                         &external_storage_path);
  EXPECT_TRUE(IsAccessAllowed(
      external_storage_path.AppendASCII("foo.txt").AsUTF8Unsafe(), ""));
  // The external storage root itself is not allowed.
  EXPECT_FALSE(IsAccessAllowed(external_storage_path.AsUTF8Unsafe(), ""));
#endif
}

namespace {

class TestingPermissionProfile : public TestingProfile {
 public:
  TestingPermissionProfile() = default;

  content::MockPermissionManager* mock_permission_manager() {
    return &mock_permission_manager_;
  }

  content::PermissionControllerDelegate* GetPermissionControllerDelegate()
      override {
    return &mock_permission_manager_;
  }

 private:
  content::MockPermissionManager mock_permission_manager_;
};

}  // namespace

class ChromeNetworkDelegateReportingTest : public ChromeNetworkDelegateTest {
 public:
  ChromeNetworkDelegateReportingTest() : factory_(&profile_) {}

  content::MockPermissionManager* mock_permission_manager() {
    return profile_.mock_permission_manager();
  }

  void Initialize() override {
    ChromeNetworkDelegateTest::Initialize();
    chrome_network_delegate()->set_reporting_permissions_checker(
        factory_.CreateChecker());
  }

 protected:
  TestingPermissionProfile profile_;
  ReportingPermissionsCheckerFactory factory_;
  DISALLOW_COPY_AND_ASSIGN(ChromeNetworkDelegateReportingTest);
};

TEST_F(ChromeNetworkDelegateReportingTest, ChecksReportingPermissions) {
  using testing::_;
  using testing::Return;

  Initialize();

  auto origin1 = url::Origin::Create(GURL("https://example.com/"));
  auto origin2 = url::Origin::Create(GURL("https://foo.example.com/"));

  std::set<url::Origin> origins = {origin1, origin2};

  EXPECT_CALL(*mock_permission_manager(),
              GetPermissionStatus(_, origin1.GetURL(), _))
      .WillOnce(Return(blink::mojom::PermissionStatus::GRANTED));
  EXPECT_CALL(*mock_permission_manager(),
              GetPermissionStatus(_, origin2.GetURL(), _))
      .WillOnce(Return(blink::mojom::PermissionStatus::DENIED));

  std::set<url::Origin> allowed_origins;
  chrome_network_delegate()->CanSendReportingReports(
      std::move(origins),
      base::BindOnce(
          [](std::set<url::Origin>* dest, std::set<url::Origin> result) {
            *dest = std::move(result);
          },
          &allowed_origins));
  content::RunAllTasksUntilIdle();

  ASSERT_EQ(1u, allowed_origins.size());
  EXPECT_EQ(origin1, *allowed_origins.begin());
}