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|
// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/affiliations/core/browser/affiliation_fetcher_manager.h"
#include <stddef.h>
#include <memory>
#include <vector>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/functional/callback_helpers.h"
#include "base/test/gmock_move_support.h"
#include "base/test/task_environment.h"
#include "base/test/test_future.h"
#include "components/affiliations/core/browser/affiliation_api.pb.h"
#include "components/affiliations/core/browser/affiliation_fetcher_factory_impl.h"
#include "components/affiliations/core/browser/affiliation_fetcher_interface.h"
#include "components/affiliations/core/browser/fake_affiliation_api.h"
#include "components/affiliations/core/browser/hash_affiliation_fetcher.h"
#include "components/variations/scoped_variations_ids_provider.h"
#include "net/base/net_errors.h"
#include "net/http/http_status_code.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"
#include "testing/gtest/include/gtest/gtest.h"
namespace affiliations {
namespace {
constexpr char kNotExampleAndroidFacetURI[] =
"android://hash1234@com.example.not";
constexpr char kNotExampleWebFacetURI[] = "https://not.example.com";
constexpr char kExampleWebFacet1URI[] = "https://www.example.com";
constexpr char kExampleWebFacet2URI[] = "https://www.example.org";
constexpr char kExampleAndroidFacetURI[] = "android://hash@com.example";
constexpr AffiliationFetcherInterface::RequestInfo kRequestInfo{
.branding_info = true,
.change_password_info = true};
// Fetcher factory that will create |HashAffiliationFetcher| but avoid checking
// API keys since they aren't always available in unit tests. Instead, to test
// failed fetcher creation, this class allows setting a bool that will disallow
// fetcher creation.
class KeylessFetcherFactory : public AffiliationFetcherFactory {
public:
KeylessFetcherFactory();
~KeylessFetcherFactory() override;
std::unique_ptr<AffiliationFetcherInterface> CreateInstance(
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory)
override;
void SetCanCreateFetcher(bool can_create_fetcher) {
can_create_fetcher_ = can_create_fetcher;
}
bool CanCreateFetcher() const override { return can_create_fetcher_; }
private:
bool can_create_fetcher_ = true;
};
KeylessFetcherFactory::KeylessFetcherFactory() = default;
KeylessFetcherFactory::~KeylessFetcherFactory() = default;
std::unique_ptr<AffiliationFetcherInterface>
KeylessFetcherFactory::CreateInstance(
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory) {
if (can_create_fetcher_) {
return std::make_unique<HashAffiliationFetcher>(
std::move(url_loader_factory));
}
return nullptr;
}
} // namespace
class AffiliationFetcherManagerTest : public testing::Test {
public:
AffiliationFetcherManagerTest() = default;
protected:
GURL interception_url() const {
return HashAffiliationFetcher::BuildQueryURL();
}
// Setup a complex response from Affiliation Server to make sure it is passed
// down to |AffiliationFetcherManager|.
std::string GetSuccessfulAffiliationResponse() const {
affiliation_pb::LookupAffiliationByHashPrefixResponse test_response;
affiliation_pb::Affiliation* eq_class1 = test_response.add_affiliations();
eq_class1->add_facet()->set_id(kExampleWebFacet1URI);
eq_class1->add_facet()->set_id(kExampleWebFacet2URI);
eq_class1->add_facet()->set_id(kExampleAndroidFacetURI);
affiliation_pb::Affiliation* eq_class2 = test_response.add_affiliations();
eq_class2->add_facet()->set_id(kNotExampleWebFacetURI);
eq_class2->add_facet()->set_id(kNotExampleAndroidFacetURI);
return test_response.SerializeAsString();
}
void SetupSuccessfulResponse(const std::string& response) {
test_url_loader_factory_.ClearResponses();
test_url_loader_factory_.AddResponse(interception_url().spec(), response,
net::HTTP_OK);
}
void SetupServerErrorResponse() {
test_url_loader_factory_.ClearResponses();
test_url_loader_factory_.AddResponse(interception_url().spec(), "",
net::HTTP_INTERNAL_SERVER_ERROR);
}
int GetNumPendingRequests() { return test_url_loader_factory_.NumPending(); }
AffiliationFetcherManager* manager() { return manager_.get(); }
void DisallowFetcherCreation() {
keyless_fetcher_factory_->SetCanCreateFetcher(false);
}
void DestroyManager() {
keyless_fetcher_factory_ = nullptr;
manager_.reset();
}
private:
// testing::Test:
void SetUp() override {
manager_ = std::make_unique<AffiliationFetcherManager>(
test_shared_loader_factory_);
auto fetcher_factory = std::make_unique<KeylessFetcherFactory>();
keyless_fetcher_factory_ = fetcher_factory.get();
manager_->SetFetcherFactoryForTesting(std::move(fetcher_factory));
}
base::test::SingleThreadTaskEnvironment task_environment_;
variations::ScopedVariationsIdsProvider scoped_variations_ids_provider_{
variations::VariationsIdsProvider::Mode::kUseSignedInState};
network::TestURLLoaderFactory test_url_loader_factory_;
scoped_refptr<network::SharedURLLoaderFactory> test_shared_loader_factory_ =
base::MakeRefCounted<network::WeakWrapperSharedURLLoaderFactory>(
&test_url_loader_factory_);
std::unique_ptr<AffiliationFetcherManager> manager_;
// Owned by |manager_|.
raw_ptr<KeylessFetcherFactory> keyless_fetcher_factory_ = nullptr;
};
TEST_F(AffiliationFetcherManagerTest, OneFetchCallCreatesOneFetcher) {
std::vector<FacetURI> requested_uris;
requested_uris.push_back(FacetURI::FromCanonicalSpec(kExampleWebFacet1URI));
requested_uris.push_back(
FacetURI::FromCanonicalSpec(kNotExampleAndroidFacetURI));
manager()->Fetch(requested_uris, kRequestInfo, base::DoNothing());
EXPECT_EQ(1u, manager()->GetFetchersForTesting()->size());
EXPECT_EQ(1, GetNumPendingRequests());
}
TEST_F(AffiliationFetcherManagerTest,
MultipleFetchCallsCreateMultipleFetchers) {
std::vector<FacetURI> requested_uris;
requested_uris.push_back(FacetURI::FromCanonicalSpec(kExampleWebFacet1URI));
requested_uris.push_back(
FacetURI::FromCanonicalSpec(kNotExampleAndroidFacetURI));
manager()->Fetch(requested_uris, kRequestInfo, base::DoNothing());
manager()->Fetch(requested_uris, kRequestInfo, base::DoNothing());
manager()->Fetch(requested_uris, kRequestInfo, base::DoNothing());
EXPECT_EQ(3u, manager()->GetFetchersForTesting()->size());
EXPECT_EQ(3, GetNumPendingRequests());
}
TEST_F(AffiliationFetcherManagerTest,
ImmediatelyInvokeCallbackIfFetcherCreationFailed) {
std::vector<FacetURI> requested_uris;
requested_uris.push_back(FacetURI::FromCanonicalSpec(kExampleWebFacet1URI));
requested_uris.push_back(
FacetURI::FromCanonicalSpec(kNotExampleAndroidFacetURI));
base::test::TestFuture<HashAffiliationFetcher::FetchResult>
completion_callback;
DisallowFetcherCreation();
manager()->Fetch(requested_uris, kRequestInfo,
completion_callback.GetCallback());
EXPECT_FALSE(manager()->IsFetchPossible());
EXPECT_EQ(0u, manager()->GetFetchersForTesting()->size());
EXPECT_EQ(0, GetNumPendingRequests());
EXPECT_TRUE(completion_callback.IsReady());
}
TEST_F(AffiliationFetcherManagerTest,
CompletionClosureInvokedOnFetchCompletion) {
std::vector<FacetURI> requested_uris;
requested_uris.push_back(FacetURI::FromCanonicalSpec(kExampleWebFacet1URI));
requested_uris.push_back(
FacetURI::FromCanonicalSpec(kNotExampleAndroidFacetURI));
base::test::TestFuture<HashAffiliationFetcher::FetchResult>
completion_callback;
manager()->Fetch(requested_uris, kRequestInfo,
completion_callback.GetCallback());
SetupSuccessfulResponse(GetSuccessfulAffiliationResponse());
EXPECT_EQ(0, GetNumPendingRequests());
EXPECT_TRUE(completion_callback.Take().data);
EXPECT_EQ(0u, manager()->GetFetchersForTesting()->size());
}
TEST_F(AffiliationFetcherManagerTest,
CompletionClosureInvokedOnMultipleFetchCompletions) {
std::vector<FacetURI> requested_uris;
requested_uris.push_back(FacetURI::FromCanonicalSpec(kExampleWebFacet1URI));
requested_uris.push_back(
FacetURI::FromCanonicalSpec(kNotExampleAndroidFacetURI));
base::test::TestFuture<HashAffiliationFetcher::FetchResult>
completion_callback_1;
base::test::TestFuture<HashAffiliationFetcher::FetchResult>
completion_callback_2;
base::test::TestFuture<HashAffiliationFetcher::FetchResult>
completion_callback_3;
manager()->Fetch(requested_uris, kRequestInfo,
completion_callback_1.GetCallback());
manager()->Fetch(requested_uris, kRequestInfo,
completion_callback_2.GetCallback());
manager()->Fetch(requested_uris, kRequestInfo,
completion_callback_3.GetCallback());
// All requests have the same URL, so this will serve all of them
SetupSuccessfulResponse(GetSuccessfulAffiliationResponse());
EXPECT_EQ(0, GetNumPendingRequests());
EXPECT_TRUE(completion_callback_1.Take().data);
EXPECT_TRUE(completion_callback_2.Take().data);
EXPECT_TRUE(completion_callback_3.Take().data);
EXPECT_EQ(0u, manager()->GetFetchersForTesting()->size());
}
// This test mimics |HashAffiliationFetcherTest::BasicRequestAndResponse| to
// makes sure that the response from |HashAffiliationFetcher| is passed down to
// |AffiliationFetcherManger|.
TEST_F(AffiliationFetcherManagerTest, DelegateInvokedOnFetchSuccess) {
std::vector<FacetURI> requested_uris;
requested_uris.push_back(FacetURI::FromCanonicalSpec(kExampleWebFacet1URI));
requested_uris.push_back(
FacetURI::FromCanonicalSpec(kNotExampleAndroidFacetURI));
base::test::TestFuture<HashAffiliationFetcher::FetchResult>
completion_callback;
SetupSuccessfulResponse(GetSuccessfulAffiliationResponse());
manager()->Fetch(requested_uris, kRequestInfo,
completion_callback.GetCallback());
auto affiliation_response = completion_callback.Take().data;
EXPECT_EQ(0, GetNumPendingRequests());
EXPECT_TRUE(affiliation_response);
ASSERT_EQ(2u, affiliation_response->affiliations.size());
EXPECT_THAT(affiliation_response->affiliations[0],
testing::UnorderedElementsAre(
Facet{FacetURI::FromCanonicalSpec(kExampleWebFacet1URI)},
Facet{FacetURI::FromCanonicalSpec(kExampleWebFacet2URI)},
Facet{FacetURI::FromCanonicalSpec(kExampleAndroidFacetURI)}));
EXPECT_THAT(
affiliation_response->affiliations[1],
testing::UnorderedElementsAre(
Facet{FacetURI::FromCanonicalSpec(kNotExampleWebFacetURI)},
Facet{FacetURI::FromCanonicalSpec(kNotExampleAndroidFacetURI)}));
EXPECT_EQ(0u, manager()->GetFetchersForTesting()->size());
}
TEST_F(AffiliationFetcherManagerTest, CallbackInvokedOnFetchFailed) {
std::vector<FacetURI> requested_uris;
requested_uris.push_back(FacetURI::FromCanonicalSpec(kExampleWebFacet1URI));
requested_uris.push_back(
FacetURI::FromCanonicalSpec(kNotExampleAndroidFacetURI));
base::test::TestFuture<HashAffiliationFetcher::FetchResult>
completion_callback;
SetupServerErrorResponse();
manager()->Fetch(requested_uris, kRequestInfo,
completion_callback.GetCallback());
EXPECT_EQ(0, GetNumPendingRequests());
EXPECT_TRUE(completion_callback.IsReady());
EXPECT_EQ(0u, manager()->GetFetchersForTesting()->size());
}
TEST_F(AffiliationFetcherManagerTest, CallbackInvokedOnMalformedResponse) {
std::vector<FacetURI> requested_uris;
requested_uris.push_back(FacetURI::FromCanonicalSpec(kExampleWebFacet1URI));
requested_uris.push_back(
FacetURI::FromCanonicalSpec(kNotExampleAndroidFacetURI));
base::test::TestFuture<HashAffiliationFetcher::FetchResult>
completion_callback;
SetupSuccessfulResponse("gibberish");
manager()->Fetch(requested_uris, kRequestInfo,
completion_callback.GetCallback());
EXPECT_EQ(0, GetNumPendingRequests());
EXPECT_TRUE(completion_callback.IsReady());
EXPECT_EQ(0u, manager()->GetFetchersForTesting()->size());
}
// The structure of this test is awkward because |TestURLLoaderFactory| seeds
// responses per URL, not per ResourceRequest. Since all URLs that we request
// are the same, we can't seed different responses for different requests. In
// this test we seed and serve the responses one-by-one to work around this,
// which is not perfect.
// However the test case is still valuable to check that consecutive calls can
// produce different results.
TEST_F(AffiliationFetcherManagerTest, DelegateInvokedOnAllPossibleResponses) {
std::vector<FacetURI> requested_uris;
requested_uris.push_back(FacetURI::FromCanonicalSpec(kExampleWebFacet1URI));
requested_uris.push_back(
FacetURI::FromCanonicalSpec(kNotExampleAndroidFacetURI));
base::test::TestFuture<HashAffiliationFetcher::FetchResult>
completion_callback_1;
base::test::TestFuture<HashAffiliationFetcher::FetchResult>
completion_callback_2;
base::test::TestFuture<HashAffiliationFetcher::FetchResult>
completion_callback_3;
// Successful response
SetupSuccessfulResponse(GetSuccessfulAffiliationResponse());
manager()->Fetch(requested_uris, kRequestInfo,
completion_callback_1.GetCallback());
// Failing response
SetupServerErrorResponse();
manager()->Fetch(requested_uris, kRequestInfo,
completion_callback_2.GetCallback());
// Malformed response
SetupSuccessfulResponse("gibberish");
manager()->Fetch(requested_uris, kRequestInfo,
completion_callback_3.GetCallback());
EXPECT_EQ(0, GetNumPendingRequests());
EXPECT_EQ(0u, manager()->GetFetchersForTesting()->size());
// First response
auto result_1 = completion_callback_1.Take().data;
ASSERT_TRUE(result_1);
EXPECT_EQ(2u, result_1->affiliations.size());
// Second response
auto result_2 = completion_callback_2.Take();
EXPECT_FALSE(result_2.data);
EXPECT_EQ(net::HTTP_INTERNAL_SERVER_ERROR, result_2.http_status_code);
// Third response
auto result_3 = completion_callback_3.Take();
EXPECT_FALSE(result_3.data);
EXPECT_EQ(net::HTTP_OK, result_3.http_status_code);
EXPECT_EQ(0, result_3.network_status);
}
TEST_F(AffiliationFetcherManagerTest, CallbackIsCalledOnManagerDestruction) {
std::vector<FacetURI> requested_uris;
requested_uris.push_back(FacetURI::FromCanonicalSpec(kExampleWebFacet1URI));
requested_uris.push_back(
FacetURI::FromCanonicalSpec(kNotExampleAndroidFacetURI));
base::test::TestFuture<HashAffiliationFetcher::FetchResult>
completion_callback_1;
base::test::TestFuture<HashAffiliationFetcher::FetchResult>
completion_callback_2;
base::test::TestFuture<HashAffiliationFetcher::FetchResult>
completion_callback_3;
manager()->Fetch(requested_uris, kRequestInfo,
completion_callback_1.GetCallback());
manager()->Fetch(requested_uris, kRequestInfo,
completion_callback_2.GetCallback());
manager()->Fetch(requested_uris, kRequestInfo,
completion_callback_3.GetCallback());
DestroyManager();
EXPECT_TRUE(completion_callback_1.IsReady());
EXPECT_TRUE(completion_callback_2.IsReady());
EXPECT_TRUE(completion_callback_3.IsReady());
EXPECT_EQ(0, GetNumPendingRequests());
}
} // namespace affiliations
|
