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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/fast_checkout/fast_checkout_capabilities_fetcher_impl.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/task_environment.h"
#include "chrome/browser/fast_checkout/fast_checkout_funnels.pb.h"
#include "chrome/test/base/chrome_render_view_host_test_harness.h"
#include "services/network/public/cpp/weak_wrapper_shared_url_loader_factory.h"
#include "services/network/test/test_url_loader_factory.h"
#include "testing/gmock/include/gmock/gmock.h"
namespace {
constexpr char kFastCheckoutFunnelsUrl[] =
"https://www.gstatic.com/autofill/fast_checkout/funnels.binarypb";
constexpr char kInvalidResponseBody[] = "invalid response body";
constexpr char kDomain[] = "https://www.example.com";
constexpr char kDomainWithoutTriggerForm[] = "https://www.example3.com";
constexpr char kUnsupportedDomain[] = "https://www.example2.com";
constexpr char kInvalidDomain[] = "invaliddomain";
constexpr char kNonHttpSDomain[] = "file://path/to/a/file";
const auto kSupportedDomains =
std::vector<std::string>({kDomain, kInvalidDomain, kNonHttpSDomain});
constexpr autofill::FormSignature kTriggerFormSignature =
autofill::FormSignature(1234567890UL);
constexpr autofill::FormSignature kFillFormSignature =
autofill::FormSignature(9876543210UL);
constexpr char kUmaKeyCacheStateIsTriggerFormSupported[] =
"Autofill.FastCheckout.CapabilitiesFetcher."
"CacheStateForIsTriggerFormSupported";
constexpr char kUmaKeyParsingResult[] =
"Autofill.FastCheckout.CapabilitiesFetcher.ParsingResult";
constexpr char kUmaKeyResponseAndNetErrorCode[] =
"Autofill.FastCheckout.CapabilitiesFetcher.HttpResponseAndNetErrorCode";
constexpr char kUmaKeyResponseTime[] =
"Autofill.FastCheckout.CapabilitiesFetcher.ResponseTime";
std::string CreateBinaryProtoResponse() {
::fast_checkout::FastCheckoutFunnels funnels;
for (const std::string& domain : kSupportedDomains) {
::fast_checkout::FastCheckoutFunnels_FastCheckoutFunnel* funnel =
funnels.add_funnels();
funnel->add_domains(domain);
funnel->add_trigger(kTriggerFormSignature.value());
funnel->add_fill(kFillFormSignature.value());
}
// Add one additional funnel with empty `trigger` field.
::fast_checkout::FastCheckoutFunnels_FastCheckoutFunnel* funnel =
funnels.add_funnels();
funnel->add_domains(kDomainWithoutTriggerForm);
funnel->add_fill(kFillFormSignature.value());
return funnels.SerializeAsString();
}
class FastCheckoutCapabilitiesFetcherImplTest
: public ChromeRenderViewHostTestHarness {
public:
FastCheckoutCapabilitiesFetcherImplTest()
: ChromeRenderViewHostTestHarness(
base::test::TaskEnvironment::TimeSource::MOCK_TIME) {
origin_ = url::Origin::Create(GURL(kDomain));
unsupported_origin_ = url::Origin::Create(GURL(kUnsupportedDomain));
invalid_origin_ = url::Origin::Create(GURL(kInvalidDomain));
non_http_s_origin_ = url::Origin::Create(GURL(kNonHttpSDomain));
origin_without_trigger_form_ =
url::Origin::Create(GURL(kDomainWithoutTriggerForm));
}
protected:
void SetUp() override {
content::RenderViewHostTestHarness::SetUp();
test_url_loader_factory_ =
std::make_unique<network::TestURLLoaderFactory>();
test_shared_loader_factory_ =
base::MakeRefCounted<network::WeakWrapperSharedURLLoaderFactory>(
test_url_loader_factory_.get());
fetcher_ = std::make_unique<FastCheckoutCapabilitiesFetcherImpl>(
test_shared_loader_factory_);
binary_proto_response_ = CreateBinaryProtoResponse();
}
network::TestURLLoaderFactory* url_loader_factory() {
return test_url_loader_factory_.get();
}
FastCheckoutCapabilitiesFetcherImpl* fetcher() { return fetcher_.get(); }
void FastForwardBy(base::TimeDelta delta) {
task_environment()->FastForwardBy(delta);
}
base::HistogramTester& histogram_tester() { return histogram_tester_; }
const std::string& GetBinaryProtoResponse() { return binary_proto_response_; }
const url::Origin& GetOrigin() { return origin_; }
const url::Origin& GetUnsupportedOrigin() { return unsupported_origin_; }
const url::Origin& GetInvalidOrigin() { return invalid_origin_; }
const url::Origin& GetNonHttpSOrigin() { return non_http_s_origin_; }
const url::Origin& GetOriginWithoutTriggerForm() {
return origin_without_trigger_form_;
}
bool FetchCapabilitiesAndSimulateResponse(
net::HttpStatusCode status = net::HTTP_OK) {
fetcher()->FetchCapabilities();
return url_loader_factory()->SimulateResponseForPendingRequest(
kFastCheckoutFunnelsUrl, GetBinaryProtoResponse(), status);
}
bool IsTriggerFormSupportedOnSupportedDomain() {
return fetcher()->IsTriggerFormSupported(GetOrigin(),
kTriggerFormSignature);
}
private:
std::unique_ptr<network::TestURLLoaderFactory> test_url_loader_factory_;
scoped_refptr<network::SharedURLLoaderFactory> test_shared_loader_factory_;
std::unique_ptr<FastCheckoutCapabilitiesFetcherImpl> fetcher_;
base::HistogramTester histogram_tester_;
std::string binary_proto_response_;
url::Origin origin_;
url::Origin unsupported_origin_;
url::Origin invalid_origin_;
url::Origin non_http_s_origin_;
url::Origin origin_without_trigger_form_;
};
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
FetchCapabilities_AllowsOnlyOnePendingRequest) {
fetcher()->FetchCapabilities();
fetcher()->FetchCapabilities();
EXPECT_EQ(url_loader_factory()->NumPending(), 1);
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
FetchCapabilities_OnlyFetchesIfCacheTimeouted) {
// Fetch funnels successfully.
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse());
// Not able to perform another fetch because cache is still valid.
fetcher()->FetchCapabilities();
EXPECT_EQ(url_loader_factory()->NumPending(), 0);
// Travel through time beyond cache timeout.
FastForwardBy(base::TimeDelta(base::Minutes(11)));
// `FetchCapabilities()` is possible again because cache got stale.
fetcher()->FetchCapabilities();
EXPECT_EQ(url_loader_factory()->NumPending(), 1);
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
IsTriggerFormSupported_ReturnsTrueOnlyForTriggerFormOnSupportedDomain) {
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse());
EXPECT_TRUE(IsTriggerFormSupportedOnSupportedDomain());
EXPECT_FALSE(
fetcher()->IsTriggerFormSupported(GetOrigin(), kFillFormSignature));
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
IsTriggerFormSupported_ReturnsFalseOnUnsupportedDomain) {
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse());
EXPECT_FALSE(fetcher()->IsTriggerFormSupported(GetUnsupportedOrigin(),
kTriggerFormSignature));
// `IsTriggerFormSupported()` on the supported domain should still return
// `true` (for `kTriggerFormSignature).
EXPECT_TRUE(IsTriggerFormSupportedOnSupportedDomain());
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
IsTriggerFormSupported_ReturnsFalseOnInvalidDomain) {
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse());
EXPECT_FALSE(fetcher()->IsTriggerFormSupported(GetInvalidOrigin(),
kTriggerFormSignature));
// `IsTriggerFormSupported()` on the supported domain should still return
// `true` (for `kTriggerFormSignature).
EXPECT_TRUE(IsTriggerFormSupportedOnSupportedDomain());
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
IsTriggerFormSupported_ReturnsFalseOnNonHttpSDomain) {
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse());
EXPECT_FALSE(fetcher()->IsTriggerFormSupported(GetNonHttpSOrigin(),
kTriggerFormSignature));
// `IsTriggerFormSupported()` on the supported domain should still return
// `true` (for `kTriggerFormSignature).
EXPECT_TRUE(IsTriggerFormSupportedOnSupportedDomain());
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
IsTriggerFormSupported_ReturnsFalseIfRequestFailed) {
net::HttpStatusCode http_status = net::HTTP_BAD_REQUEST;
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse(http_status));
EXPECT_FALSE(IsTriggerFormSupportedOnSupportedDomain());
histogram_tester().ExpectUniqueSample(kUmaKeyResponseAndNetErrorCode,
http_status, 1u);
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
OnFetchComplete_RecordsResponseTime) {
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse());
histogram_tester().ExpectTotalCount(kUmaKeyResponseTime, 1u);
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
OnFetchComplete_SuccessfulRequest_RecordsHttpOkCode) {
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse());
histogram_tester().ExpectUniqueSample(kUmaKeyResponseAndNetErrorCode,
net::HTTP_OK, 1u);
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
OnFetchComplete_ValidResponseBody_RecordsSucessfulParsing) {
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse());
histogram_tester().ExpectUniqueSample(
kUmaKeyParsingResult,
FastCheckoutCapabilitiesFetcherImpl::ParsingResult::kSuccess, 1u);
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
OnFetchComplete_InvalidResponseBody_RecordsParsingError) {
fetcher()->FetchCapabilities();
EXPECT_TRUE(url_loader_factory()->SimulateResponseForPendingRequest(
kFastCheckoutFunnelsUrl, kInvalidResponseBody));
histogram_tester().ExpectUniqueSample(
kUmaKeyParsingResult,
FastCheckoutCapabilitiesFetcherImpl::ParsingResult::kParsingError, 1u);
}
TEST_F(
FastCheckoutCapabilitiesFetcherImplTest,
IsTriggerFormSupported_TriggerFormSignature_RecordsTriggerFormSupported) {
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse());
EXPECT_TRUE(IsTriggerFormSupportedOnSupportedDomain());
histogram_tester().ExpectUniqueSample(
kUmaKeyCacheStateIsTriggerFormSupported,
FastCheckoutCapabilitiesFetcherImpl::CacheStateForIsTriggerFormSupported::
kEntryAvailableAndFormSupported,
1u);
}
TEST_F(
FastCheckoutCapabilitiesFetcherImplTest,
IsTriggerFormSupported_FillFormSignature_RecordsTriggerFormNotSupported) {
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse());
EXPECT_FALSE(
fetcher()->IsTriggerFormSupported(GetOrigin(), kFillFormSignature));
histogram_tester().ExpectUniqueSample(
kUmaKeyCacheStateIsTriggerFormSupported,
FastCheckoutCapabilitiesFetcherImpl::CacheStateForIsTriggerFormSupported::
kEntryAvailableAndFormNotSupported,
1u);
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
IsTriggerFormSupported_FetchOngoing_RecordsFetchOngoing) {
fetcher()->FetchCapabilities();
EXPECT_FALSE(IsTriggerFormSupportedOnSupportedDomain());
histogram_tester().ExpectUniqueSample(
kUmaKeyCacheStateIsTriggerFormSupported,
FastCheckoutCapabilitiesFetcherImpl::CacheStateForIsTriggerFormSupported::
kFetchOngoing,
1u);
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
IsTriggerFormSupported_InvalidDomain_RecordsNotAvailable) {
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse());
fetcher()->IsTriggerFormSupported(GetInvalidOrigin(), kTriggerFormSignature);
histogram_tester().ExpectUniqueSample(
kUmaKeyCacheStateIsTriggerFormSupported,
FastCheckoutCapabilitiesFetcherImpl::CacheStateForIsTriggerFormSupported::
kEntryNotAvailable,
1u);
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
GetFormsToFill_InvalidDomain_ReturnsEmptySet) {
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse());
EXPECT_THAT(fetcher()->GetFormsToFill(GetInvalidOrigin()),
testing::IsEmpty());
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest,
GetFormsToFill_ValidDomain_ReturnsTriggerAndFillForms) {
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse());
base::flat_set<autofill::FormSignature> forms_to_fill =
fetcher()->GetFormsToFill(GetOrigin());
EXPECT_THAT(forms_to_fill, testing::UnorderedElementsAre(
kTriggerFormSignature, kFillFormSignature));
}
TEST_F(FastCheckoutCapabilitiesFetcherImplTest, NoTriggerForm) {
EXPECT_TRUE(FetchCapabilitiesAndSimulateResponse());
EXPECT_FALSE(fetcher()->IsTriggerFormSupported(GetOriginWithoutTriggerForm(),
kTriggerFormSignature));
EXPECT_THAT(fetcher()->GetFormsToFill(GetOriginWithoutTriggerForm()),
testing::IsEmpty());
histogram_tester().ExpectUniqueSample(
kUmaKeyCacheStateIsTriggerFormSupported,
FastCheckoutCapabilitiesFetcherImpl::CacheStateForIsTriggerFormSupported::
kEntryNotAvailable,
1u);
}
} // namespace
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