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// Copyright 2014 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/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "components/domain_reliability/monitor.h"
#include <stddef.h>
#include <map>
#include <memory>
#include <string>
#include <string_view>
#include <utility>
#include <vector>
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/memory/raw_ptr.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/task_environment.h"
#include "base/time/time.h"
#include "components/domain_reliability/baked_in_configs.h"
#include "components/domain_reliability/beacon.h"
#include "components/domain_reliability/config.h"
#include "components/domain_reliability/google_configs.h"
#include "components/domain_reliability/test_util.h"
#include "net/base/isolation_info.h"
#include "net/base/load_timing_info.h"
#include "net/base/net_errors.h"
#include "net/base/network_anonymization_key.h"
#include "net/base/proxy_chain.h"
#include "net/base/request_priority.h"
#include "net/http/http_connection_info.h"
#include "net/http/http_response_headers.h"
#include "net/http/http_response_info.h"
#include "net/http/http_util.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "net/test/gtest_util.h"
#include "net/third_party/quiche/src/quiche/quic/core/quic_error_codes.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "net/url_request/url_request_context.h"
#include "net/url_request/url_request_context_builder.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace domain_reliability {
namespace {
typedef std::vector<const DomainReliabilityBeacon*> BeaconVector;
const char kBeaconOutcomeHistogram[] = "Net.DomainReliability.BeaconOutcome";
scoped_refptr<net::HttpResponseHeaders> MakeHttpResponseHeaders(
std::string_view headers) {
return base::MakeRefCounted<net::HttpResponseHeaders>(
net::HttpUtil::AssembleRawHeaders(headers));
}
size_t CountQueuedBeacons(const DomainReliabilityContext* context) {
BeaconVector beacons;
context->GetQueuedBeaconsForTesting(&beacons);
return beacons.size();
}
} // namespace
class DomainReliabilityMonitorTest : public testing::Test {
protected:
typedef DomainReliabilityMonitor::RequestInfo RequestInfo;
DomainReliabilityMonitorTest()
: url_request_context_(
net::CreateTestURLRequestContextBuilder()->Build()),
time_(new MockTime()),
monitor_(url_request_context_.get(),
"test-reporter",
DomainReliabilityContext::UploadAllowedCallback(),
std::unique_ptr<MockableTime>(time_)) {
monitor_.SetDiscardUploads(false);
}
~DomainReliabilityMonitorTest() override {
monitor_.Shutdown();
}
static RequestInfo MakeRequestInfo() {
RequestInfo request;
request.net_error = net::OK;
request.response_info.remote_endpoint =
net::IPEndPoint(net::IPAddress(12, 34, 56, 78), 80);
request.response_info.headers = MakeHttpResponseHeaders(
"HTTP/1.1 200 OK\n\n");
request.response_info.was_cached = false;
request.response_info.network_accessed = true;
request.allow_credentials = true;
request.upload_depth = 0;
return request;
}
RequestInfo MakeFailedRequest(const GURL& url) {
RequestInfo request = MakeRequestInfo();
request.url = url;
request.net_error = net::ERR_CONNECTION_RESET;
return request;
}
void OnRequestLegComplete(const RequestInfo& info) {
monitor_.OnRequestLegCompleteForTesting(info);
}
const DomainReliabilityContext* CreateAndAddContext() {
return monitor_.AddContextForTesting(MakeTestConfig());
}
const DomainReliabilityContext* CreateAndAddContextForOrigin(
const url::Origin& origin,
bool wildcard) {
std::unique_ptr<DomainReliabilityConfig> config(
MakeTestConfigWithOrigin(origin));
config->include_subdomains = wildcard;
return monitor_.AddContextForTesting(std::move(config));
}
base::test::SingleThreadTaskEnvironment task_environment_{
base::test::TaskEnvironment::MainThreadType::IO};
std::unique_ptr<net::URLRequestContext> url_request_context_;
raw_ptr<MockTime, DanglingUntriaged> time_;
DomainReliabilityMonitor monitor_;
DomainReliabilityMonitor::RequestInfo request_;
};
namespace {
TEST_F(DomainReliabilityMonitorTest, Create) {
}
TEST_F(DomainReliabilityMonitorTest, NoContext) {
const DomainReliabilityContext* context = CreateAndAddContext();
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://no-context/");
OnRequestLegComplete(request);
EXPECT_EQ(0u, CountQueuedBeacons(context));
}
TEST_F(DomainReliabilityMonitorTest, NetworkFailure) {
const DomainReliabilityContext* context = CreateAndAddContext();
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://example/");
request.net_error = net::ERR_CONNECTION_RESET;
request.response_info.headers = nullptr;
OnRequestLegComplete(request);
EXPECT_EQ(1u, CountQueuedBeacons(context));
}
TEST_F(DomainReliabilityMonitorTest, GoAwayWithPortMigrationDetected) {
const DomainReliabilityContext* context = CreateAndAddContext();
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://example/");
request.details.quic_port_migration_detected = true;
request.response_info.headers = nullptr;
OnRequestLegComplete(request);
EXPECT_EQ(1u, CountQueuedBeacons(context));
}
TEST_F(DomainReliabilityMonitorTest, ServerFailure) {
const DomainReliabilityContext* context = CreateAndAddContext();
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://example/");
request.response_info.headers =
MakeHttpResponseHeaders("HTTP/1.1 500 :(\n\n");
OnRequestLegComplete(request);
EXPECT_EQ(1u, CountQueuedBeacons(context));
}
// Make sure the monitor does not log requests that did not access the network.
TEST_F(DomainReliabilityMonitorTest, DidNotAccessNetwork) {
const DomainReliabilityContext* context = CreateAndAddContext();
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://example/");
request.response_info.network_accessed = false;
OnRequestLegComplete(request);
EXPECT_EQ(0u, CountQueuedBeacons(context));
}
// Make sure the monitor does not log requests that don't send credentials.
TEST_F(DomainReliabilityMonitorTest, DoNotSendCookies) {
const DomainReliabilityContext* context = CreateAndAddContext();
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://example/");
request.allow_credentials = false;
OnRequestLegComplete(request);
EXPECT_EQ(0u, CountQueuedBeacons(context));
}
// Make sure the monitor does not log a network-local error.
TEST_F(DomainReliabilityMonitorTest, LocalError) {
const DomainReliabilityContext* context = CreateAndAddContext();
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://example/");
request.net_error = net::ERR_PROXY_CONNECTION_FAILED;
OnRequestLegComplete(request);
EXPECT_EQ(0u, CountQueuedBeacons(context));
}
// Make sure the monitor does not log the proxy's IP if one was used.
TEST_F(DomainReliabilityMonitorTest, WasFetchedViaProxy) {
const DomainReliabilityContext* context = CreateAndAddContext();
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://example/");
request.net_error = net::ERR_CONNECTION_RESET;
request.response_info.remote_endpoint =
net::IPEndPoint(net::IPAddress(127, 0, 0, 1), 3128);
request.response_info.proxy_chain = net::ProxyChain::FromSchemeHostAndPort(
net::ProxyServer::SCHEME_HTTP, "foo", 80);
OnRequestLegComplete(request);
BeaconVector beacons;
context->GetQueuedBeaconsForTesting(&beacons);
EXPECT_EQ(1u, beacons.size());
EXPECT_TRUE(beacons[0]->server_ip.empty());
}
// Make sure the monitor does not log the cached IP returned after a successful
// cache revalidation request.
TEST_F(DomainReliabilityMonitorTest,
NoCachedIPFromSuccessfulRevalidationRequest) {
std::unique_ptr<DomainReliabilityConfig> config = MakeTestConfig();
config->success_sample_rate = 1.0;
const DomainReliabilityContext* context =
monitor_.AddContextForTesting(std::move(config));
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://example/");
request.response_info.was_cached = true;
OnRequestLegComplete(request);
BeaconVector beacons;
context->GetQueuedBeaconsForTesting(&beacons);
EXPECT_EQ(1u, beacons.size());
EXPECT_TRUE(beacons[0]->server_ip.empty());
}
// Make sure the monitor does not log the cached IP returned with a failed
// cache revalidation request.
TEST_F(DomainReliabilityMonitorTest, NoCachedIPFromFailedRevalidationRequest) {
const DomainReliabilityContext* context = CreateAndAddContext();
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://example/");
request.response_info.was_cached = true;
request.net_error = net::ERR_NAME_RESOLUTION_FAILED;
OnRequestLegComplete(request);
BeaconVector beacons;
context->GetQueuedBeaconsForTesting(&beacons);
EXPECT_EQ(1u, beacons.size());
EXPECT_TRUE(beacons[0]->server_ip.empty());
}
// Make sure the monitor does log uploads, even when credentials are not
// allowed.
TEST_F(DomainReliabilityMonitorTest, Upload) {
const DomainReliabilityContext* context = CreateAndAddContext();
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://example/");
request.allow_credentials = false;
request.net_error = net::ERR_CONNECTION_RESET;
request.upload_depth = 1;
OnRequestLegComplete(request);
EXPECT_EQ(1u, CountQueuedBeacons(context));
}
// Make sure IsolationInfo is populated in the beacon, or not, depending on
// whether cache partitioning is enabled.
TEST_F(DomainReliabilityMonitorTest, IsolationInfo) {
const auto kReportOrigin =
url::Origin::Create(GURL("https://www.example.com/"));
const auto kReportIsolationInfo = net::IsolationInfo::Create(
net::IsolationInfo::RequestType::kMainFrame, kReportOrigin, kReportOrigin,
net::SiteForCookies::FromOrigin(kReportOrigin));
// The IsolationInfo used for the upload should be derived from the request
// but should reflect that the upload is not a navigation and should not be
// sent with credentials.
const auto kExpectedIsolationInfo = net::IsolationInfo::Create(
net::IsolationInfo::RequestType::kOther, kReportOrigin, kReportOrigin,
net::SiteForCookies());
const DomainReliabilityContext* context = CreateAndAddContext();
size_t index = 0;
for (bool partitioning_enabled : {false, true}) {
SCOPED_TRACE(partitioning_enabled);
base::test::ScopedFeatureList feature_list;
if (partitioning_enabled) {
feature_list.InitAndEnableFeature(
net::features::kSplitCacheByNetworkIsolationKey);
} else {
feature_list.InitAndDisableFeature(
net::features::kSplitCacheByNetworkIsolationKey);
}
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://example/");
request.allow_credentials = false;
request.net_error = net::ERR_CONNECTION_RESET;
request.upload_depth = 1;
request.isolation_info = kReportIsolationInfo;
OnRequestLegComplete(request);
BeaconVector beacons;
context->GetQueuedBeaconsForTesting(&beacons);
ASSERT_EQ(index + 1, beacons.size());
if (partitioning_enabled) {
EXPECT_TRUE(kExpectedIsolationInfo.IsEqualForTesting(
beacons[index]->isolation_info));
} else {
EXPECT_TRUE(beacons[index]->isolation_info.IsEmpty());
}
++index;
}
}
// Will fail when baked-in configs expire, as a reminder to update them.
// (File a bug in Internals>Network>ReportingAndNEL if this starts failing.)
TEST_F(DomainReliabilityMonitorTest, BakedInAndGoogleConfigs) {
// AddBakedInConfigs DCHECKs that the baked-in configs parse correctly and are
// valid, so this unittest will fail if someone tries to add an invalid config
// to the source tree.
monitor_.AddBakedInConfigs();
// Count the number of baked-in configs.
size_t num_baked_in_configs = 0u;
for (const char* const* p = kBakedInJsonConfigs; *p; ++p) {
++num_baked_in_configs;
}
EXPECT_GT(num_baked_in_configs, 0u);
EXPECT_EQ(num_baked_in_configs, monitor_.contexts_size_for_testing());
// Also count the Google configs stored in abbreviated form.
std::vector<std::unique_ptr<const DomainReliabilityConfig>> google_configs =
GetAllGoogleConfigsForTesting();
size_t num_google_configs = google_configs.size();
for (std::unique_ptr<const DomainReliabilityConfig>& config :
google_configs) {
monitor_.AddContextForTesting(std::move(config));
}
// The monitor should have contexts for all of the baked-in configs and Google
// configs. This also ensures that the configs have unique hostnames, i.e.
// none of them have overwritten each other.
EXPECT_EQ(num_baked_in_configs + num_google_configs,
monitor_.contexts_size_for_testing());
}
// Test that Google configs are created only when needed.
TEST_F(DomainReliabilityMonitorTest, GoogleConfigOnDemand) {
ASSERT_EQ(0u, monitor_.contexts_size_for_testing());
// Failed request is required here to ensure the beacon is queued (since all
// the Google configs have a 1.0 sample rate for failures, but a much lower
// sample rate for successes).
OnRequestLegComplete(MakeFailedRequest(GURL("https://google.ac")));
EXPECT_EQ(1u, monitor_.contexts_size_for_testing());
const DomainReliabilityContext* google_domain_context =
monitor_.LookupContextForTesting("google.ac");
EXPECT_TRUE(google_domain_context);
EXPECT_EQ(1u, CountQueuedBeacons(google_domain_context));
// This domain generates a config specific to the www subdomain.
OnRequestLegComplete(MakeFailedRequest(GURL("https://www.google.ac")));
EXPECT_EQ(2u, monitor_.contexts_size_for_testing());
const DomainReliabilityContext* www_google_domain_context =
monitor_.LookupContextForTesting("www.google.ac");
EXPECT_TRUE(www_google_domain_context);
EXPECT_EQ(1u, CountQueuedBeacons(www_google_domain_context));
// Some other subdomain does not generate a new context because the google.ac
// config includes subdomains. It queues a beacon for the already-existing
// context.
ASSERT_TRUE(google_domain_context->config().include_subdomains);
OnRequestLegComplete(MakeFailedRequest(GURL("https://subdomain.google.ac")));
EXPECT_EQ(2u, monitor_.contexts_size_for_testing());
EXPECT_EQ(2u, CountQueuedBeacons(google_domain_context));
// A domain with no Google config does not generate a new context.
OnRequestLegComplete(MakeFailedRequest(GURL("https://not-google.com")));
EXPECT_EQ(2u, monitor_.contexts_size_for_testing());
}
TEST_F(DomainReliabilityMonitorTest, ClearBeacons) {
base::HistogramTester histograms;
const DomainReliabilityContext* context = CreateAndAddContext();
// Initially the monitor should have just the test context, with no beacons.
EXPECT_EQ(1u, monitor_.contexts_size_for_testing());
EXPECT_EQ(0u, CountQueuedBeacons(context));
// Add a beacon.
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://example/");
request.net_error = net::ERR_CONNECTION_RESET;
OnRequestLegComplete(request);
// Make sure it was added.
EXPECT_EQ(1u, CountQueuedBeacons(context));
monitor_.ClearBrowsingData(CLEAR_BEACONS, base::NullCallback());
// Make sure the beacon was cleared, but not the contexts.
EXPECT_EQ(1u, monitor_.contexts_size_for_testing());
EXPECT_EQ(0u, CountQueuedBeacons(context));
histograms.ExpectBucketCount(kBeaconOutcomeHistogram,
DomainReliabilityBeacon::Outcome::kCleared, 1);
histograms.ExpectTotalCount(kBeaconOutcomeHistogram, 1);
}
TEST_F(DomainReliabilityMonitorTest, ClearBeaconsWithFilter) {
base::HistogramTester histograms;
// Create two contexts, each with one beacon.
GURL url1("http://example.com/");
GURL url2("http://example.org/");
auto origin1 = url::Origin::Create(url1);
auto origin2 = url::Origin::Create(url2);
const DomainReliabilityContext* context1 =
CreateAndAddContextForOrigin(origin1, false);
RequestInfo request = MakeRequestInfo();
request.url = url1;
request.net_error = net::ERR_CONNECTION_RESET;
OnRequestLegComplete(request);
const DomainReliabilityContext* context2 =
CreateAndAddContextForOrigin(origin2, false);
request = MakeRequestInfo();
request.url = url2;
request.net_error = net::ERR_CONNECTION_RESET;
OnRequestLegComplete(request);
// Delete the beacons for |origin1|.
monitor_.ClearBrowsingData(CLEAR_BEACONS, base::BindRepeating(
[](const url::Origin& origin1,
const url::Origin& origin2) {
return origin1 == origin2;
},
origin1));
// Beacons for |context1| were cleared. Beacons for |context2| and
// the contexts themselves were not.
EXPECT_EQ(2u, monitor_.contexts_size_for_testing());
EXPECT_EQ(0u, CountQueuedBeacons(context1));
EXPECT_EQ(1u, CountQueuedBeacons(context2));
histograms.ExpectBucketCount(kBeaconOutcomeHistogram,
DomainReliabilityBeacon::Outcome::kCleared, 1);
histograms.ExpectTotalCount(kBeaconOutcomeHistogram, 1);
}
TEST_F(DomainReliabilityMonitorTest, ClearContexts) {
base::HistogramTester histograms;
const DomainReliabilityContext* context = CreateAndAddContext();
// Initially the monitor should have just the test context.
EXPECT_EQ(1u, monitor_.contexts_size_for_testing());
// Add a beacon so we can test histogram behavior.
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://example/");
request.net_error = net::ERR_CONNECTION_RESET;
OnRequestLegComplete(request);
EXPECT_EQ(1u, CountQueuedBeacons(context));
monitor_.ClearBrowsingData(CLEAR_CONTEXTS, base::NullCallback());
// Clearing contexts should leave the monitor with none.
EXPECT_EQ(0u, monitor_.contexts_size_for_testing());
histograms.ExpectBucketCount(
kBeaconOutcomeHistogram,
DomainReliabilityBeacon::Outcome::kContextShutDown, 1);
histograms.ExpectTotalCount(kBeaconOutcomeHistogram, 1);
}
TEST_F(DomainReliabilityMonitorTest, ClearContextsWithFilter) {
auto origin1 = url::Origin::Create(GURL("http://example.com/"));
auto origin2 = url::Origin::Create(GURL("http://example.org/"));
CreateAndAddContextForOrigin(origin1, false);
CreateAndAddContextForOrigin(origin2, false);
EXPECT_EQ(2u, monitor_.contexts_size_for_testing());
// Delete the contexts for |origin1|.
monitor_.ClearBrowsingData(
CLEAR_CONTEXTS,
base::BindRepeating(
[](const url::Origin& origin1, const url::Origin& origin2) {
return origin1 == origin2;
},
origin1));
// Only one of the contexts should have been deleted.
EXPECT_EQ(1u, monitor_.contexts_size_for_testing());
}
TEST_F(DomainReliabilityMonitorTest, WildcardMatchesSelf) {
const DomainReliabilityContext* context = CreateAndAddContextForOrigin(
url::Origin::Create(GURL("https://wildcard/")), true);
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://wildcard/");
request.net_error = net::ERR_CONNECTION_RESET;
OnRequestLegComplete(request);
EXPECT_EQ(1u, CountQueuedBeacons(context));
}
TEST_F(DomainReliabilityMonitorTest, WildcardMatchesSubdomain) {
const DomainReliabilityContext* context = CreateAndAddContextForOrigin(
url::Origin::Create(GURL("https://wildcard/")), true);
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://test.wildcard/");
request.net_error = net::ERR_CONNECTION_RESET;
OnRequestLegComplete(request);
EXPECT_EQ(1u, CountQueuedBeacons(context));
}
TEST_F(DomainReliabilityMonitorTest, WildcardDoesntMatchSubsubdomain) {
const DomainReliabilityContext* context = CreateAndAddContextForOrigin(
url::Origin::Create(GURL("https://wildcard/")), true);
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://test.test.wildcard/");
request.net_error = net::ERR_CONNECTION_RESET;
OnRequestLegComplete(request);
EXPECT_EQ(0u, CountQueuedBeacons(context));
}
TEST_F(DomainReliabilityMonitorTest, WildcardPrefersSelfToParentWildcard) {
const DomainReliabilityContext* context1 = CreateAndAddContextForOrigin(
url::Origin::Create(GURL("https://test.wildcard/")), false);
const DomainReliabilityContext* context2 = CreateAndAddContextForOrigin(
url::Origin::Create(GURL("https://wildcard/")), true);
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://test.wildcard/");
request.net_error = net::ERR_CONNECTION_RESET;
OnRequestLegComplete(request);
EXPECT_EQ(1u, CountQueuedBeacons(context1));
EXPECT_EQ(0u, CountQueuedBeacons(context2));
}
TEST_F(DomainReliabilityMonitorTest,
WildcardPrefersSelfWildcardToParentWildcard) {
const DomainReliabilityContext* context1 = CreateAndAddContextForOrigin(
url::Origin::Create(GURL("https://test.wildcard/")), true);
const DomainReliabilityContext* context2 = CreateAndAddContextForOrigin(
url::Origin::Create(GURL("https://wildcard/")), true);
RequestInfo request = MakeRequestInfo();
request.url = GURL("http://test.wildcard/");
request.net_error = net::ERR_CONNECTION_RESET;
OnRequestLegComplete(request);
EXPECT_EQ(1u, CountQueuedBeacons(context1));
EXPECT_EQ(0u, CountQueuedBeacons(context2));
}
// Uses a real request, to make sure CreateBeaconFromAttempt() works as
// expected.
TEST_F(DomainReliabilityMonitorTest, RealRequest) {
const net::IsolationInfo kIsolationInfo =
net::IsolationInfo::CreateTransient(/*nonce=*/std::nullopt);
base::test::ScopedFeatureList feature_list;
feature_list.InitAndEnableFeature(
net::features::kSplitCacheByNetworkIsolationKey);
net::test_server::EmbeddedTestServer test_server;
test_server.AddDefaultHandlers();
ASSERT_TRUE(test_server.Start());
std::unique_ptr<DomainReliabilityConfig> config(
MakeTestConfigWithOrigin(test_server.GetOrigin()));
const DomainReliabilityContext* context =
monitor_.AddContextForTesting(std::move(config));
base::TimeTicks start = base::TimeTicks::Now();
net::TestDelegate test_delegate;
std::unique_ptr<net::URLRequest> url_request =
url_request_context_->CreateRequest(test_server.GetURL("/close-socket"),
net::DEFAULT_PRIORITY, &test_delegate,
TRAFFIC_ANNOTATION_FOR_TESTS);
url_request->set_isolation_info(kIsolationInfo);
url_request->Start();
test_delegate.RunUntilComplete();
EXPECT_THAT(test_delegate.request_status(),
net::test::IsError(net::ERR_EMPTY_RESPONSE));
net::LoadTimingInfo load_timing_info;
url_request->GetLoadTimingInfo(&load_timing_info);
base::TimeDelta expected_elapsed = base::Seconds(1);
time_->Advance(load_timing_info.request_start - time_->NowTicks() +
expected_elapsed);
monitor_.OnCompleted(url_request.get(), true /* started */,
test_delegate.request_status());
BeaconVector beacons;
context->GetQueuedBeaconsForTesting(&beacons);
ASSERT_EQ(1u, beacons.size());
EXPECT_EQ(url_request->url(), beacons[0]->url);
EXPECT_TRUE(kIsolationInfo.IsEqualForTesting(beacons[0]->isolation_info));
EXPECT_EQ("http.response.empty", beacons[0]->status);
EXPECT_EQ("", beacons[0]->quic_error);
EXPECT_EQ(net::ERR_EMPTY_RESPONSE, beacons[0]->chrome_error);
EXPECT_EQ(test_server.base_url().host() + ":" + test_server.base_url().port(),
beacons[0]->server_ip);
EXPECT_FALSE(beacons[0]->was_proxied);
EXPECT_EQ("HTTP", beacons[0]->protocol);
EXPECT_FALSE(beacons[0]->details.quic_broken);
EXPECT_EQ(quic::QUIC_NO_ERROR, beacons[0]->details.quic_connection_error);
EXPECT_EQ(net::HttpConnectionInfo::kHTTP1_1,
beacons[0]->details.connection_info);
EXPECT_FALSE(beacons[0]->details.quic_port_migration_detected);
EXPECT_EQ(-1, beacons[0]->http_response_code);
EXPECT_EQ(expected_elapsed, beacons[0]->elapsed);
EXPECT_LE(start, beacons[0]->start_time);
EXPECT_EQ(0, beacons[0]->upload_depth);
EXPECT_LE(0.99, beacons[0]->sample_rate);
}
} // namespace
} // namespace domain_reliability
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