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// Copyright 2019 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 <lib/fidl/cpp/binding.h>
#include <map>
#include <vector>
#include "base/bind.h"
#include "base/macros.h"
#include "base/optional.h"
#include "base/run_loop.h"
#include "base/test/bind_test_util.h"
#include "base/test/task_environment.h"
#include "fuchsia/base/fit_adapter.h"
#include "fuchsia/base/result_receiver.h"
#include "fuchsia/engine/browser/cookie_manager_impl.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "net/cookies/cookie_access_result.h"
#include "services/network/network_service.h"
#include "services/network/public/mojom/cookie_manager.mojom.h"
#include "services/network/public/mojom/network_context.mojom.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
const char kTestCookieUrl[] = "https://www.testing.com/";
const char kTestOtherUrl[] = "https://www.other.com/";
const char kCookieName1[] = "Cookie";
const char kCookieName2[] = "Monster";
const char kCookieValue1[] = "Eats";
const char kCookieValue2[] = "Cookies";
const char kCookieValue3[] = "Nyom nyom nyom";
// Creates a CanonicalCookie with |name| and |value|, for kTestCookieUrl.
std::unique_ptr<net::CanonicalCookie> CreateCookie(base::StringPiece name,
base::StringPiece value) {
return net::CanonicalCookie::CreateSanitizedCookie(
GURL(kTestCookieUrl), name.as_string(), value.as_string(), /*domain=*/"",
/*path=*/"", /*creation_time=*/base::Time(),
/*expiration_time=*/base::Time(), /*last_access_time=*/base::Time(),
/*secure=*/true,
/*httponly*/ false, net::CookieSameSite::NO_RESTRICTION,
net::COOKIE_PRIORITY_MEDIUM);
}
class CookieManagerImplTest : public testing::Test {
public:
CookieManagerImplTest()
: task_environment_(
base::test::TaskEnvironment::MainThreadType::IO),
network_service_(network::NetworkService::CreateForTesting()),
cookie_manager_(
base::BindRepeating(&CookieManagerImplTest::GetNetworkContext,
base::Unretained(this))) {}
~CookieManagerImplTest() override = default;
protected:
network::mojom::NetworkContext* GetNetworkContext() {
if (!network_context_.is_bound()) {
network_service_->CreateNetworkContext(
network_context_.BindNewPipeAndPassReceiver(),
network::mojom::NetworkContextParams::New());
network_context_.reset_on_disconnect();
}
return network_context_.get();
}
// Adds the specified cookie under kTestCookieUrl.
void CreateAndSetCookieAsync(base::StringPiece name,
base::StringPiece value) {
EnsureMojoCookieManager();
net::CookieOptions options;
mojo_cookie_manager_->SetCanonicalCookie(
*CreateCookie(name, value), GURL(kTestCookieUrl), options,
base::BindOnce([](net::CookieAccessResult result) {
EXPECT_TRUE(result.status.IsInclude());
}));
}
// Removes the specified cookie from under kTestCookieUrl.
void DeleteCookieAsync(base::StringPiece name, base::StringPiece value) {
EnsureMojoCookieManager();
mojo_cookie_manager_->DeleteCanonicalCookie(
*CreateCookie(name, value),
base::BindOnce([](bool success) { EXPECT_TRUE(success); }));
}
// Synchronously fetches all cookies via the |cookie_manager_|.
// Returns a base::nullopt if the iterator closes before a GetNext() returns.
base::Optional<std::vector<fuchsia::web::Cookie>> GetAllCookies() {
base::RunLoop get_cookies_loop;
fuchsia::web::CookiesIteratorPtr cookies_iterator;
cookies_iterator.set_error_handler([&](zx_status_t status) {
EXPECT_EQ(ZX_ERR_PEER_CLOSED, status);
get_cookies_loop.Quit();
});
cookie_manager_.GetCookieList(nullptr, nullptr,
cookies_iterator.NewRequest());
base::Optional<std::vector<fuchsia::web::Cookie>> cookies;
std::function<void(std::vector<fuchsia::web::Cookie>)> get_next_callback =
[&](std::vector<fuchsia::web::Cookie> new_cookies) {
if (!cookies.has_value()) {
cookies.emplace(std::move(new_cookies));
} else {
cookies->insert(cookies->end(),
std::make_move_iterator(new_cookies.begin()),
std::make_move_iterator(new_cookies.end()));
}
cookies_iterator->GetNext(get_next_callback);
};
cookies_iterator->GetNext(get_next_callback);
get_cookies_loop.Run();
return cookies;
}
void EnsureMojoCookieManager() {
if (mojo_cookie_manager_.is_bound())
return;
network_context_->GetCookieManager(
mojo_cookie_manager_.BindNewPipeAndPassReceiver());
}
base::test::TaskEnvironment task_environment_;
std::unique_ptr<network::NetworkService> network_service_;
mojo::Remote<network::mojom::NetworkContext> network_context_;
mojo::Remote<network::mojom::CookieManager> mojo_cookie_manager_;
CookieManagerImpl cookie_manager_;
private:
DISALLOW_COPY_AND_ASSIGN(CookieManagerImplTest);
};
// Calls GetNext() on the supplied |iterator| and lets the caller express
// expectations on the results.
class GetNextCookiesIteratorResult {
public:
explicit GetNextCookiesIteratorResult(fuchsia::web::CookiesIterator* iterator)
: result_(loop_.QuitClosure()) {
iterator->GetNext(
cr_fuchsia::CallbackToFitFunction(result_.GetReceiveCallback()));
}
~GetNextCookiesIteratorResult() = default;
void ExpectSingleCookie(base::StringPiece name,
base::Optional<base::StringPiece> value) {
ExpectCookieUpdates({{name, value}});
}
void ExpectDeleteSingleCookie(base::StringPiece name) {
ExpectCookieUpdates({{name, base::nullopt}});
}
// Specifies the cookie name/value pairs expected in the GetNext() results.
// Deletions expectations are specified by using base::nullopt as the value.
void ExpectCookieUpdates(
std::map<base::StringPiece, base::Optional<base::StringPiece>> expected) {
loop_.Run();
ASSERT_TRUE(result_.has_value());
ASSERT_EQ(result_->size(), expected.size());
std::map<base::StringPiece, base::StringPiece> result_updates;
for (auto& cookie_update : *result_) {
ASSERT_TRUE(cookie_update.has_id());
ASSERT_TRUE(cookie_update.id().has_name());
auto it = expected.find(cookie_update.id().name());
ASSERT_TRUE(it != expected.end());
ASSERT_EQ(cookie_update.has_value(), it->second.has_value());
if (it->second.has_value())
EXPECT_EQ(*it->second, cookie_update.value());
expected.erase(it);
}
EXPECT_TRUE(expected.empty());
}
void ExpectReceivedNoUpdates() {
// If we ran |loop_| then this would hang, so just ensure any pending work
// has been processed.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(result_.has_value());
}
protected:
base::RunLoop loop_;
cr_fuchsia::ResultReceiver<std::vector<fuchsia::web::Cookie>> result_;
DISALLOW_COPY_AND_ASSIGN(GetNextCookiesIteratorResult);
};
} // namespace
TEST_F(CookieManagerImplTest, GetAndObserveAddModifyDelete) {
// Add global, URL-filtered and URL+name-filtered observers.
fuchsia::web::CookiesIteratorPtr global_changes;
global_changes.set_error_handler([](zx_status_t) { ADD_FAILURE(); });
cookie_manager_.ObserveCookieChanges(nullptr, nullptr,
global_changes.NewRequest());
fuchsia::web::CookiesIteratorPtr url_changes;
url_changes.set_error_handler([](zx_status_t) { ADD_FAILURE(); });
cookie_manager_.ObserveCookieChanges(kTestCookieUrl, nullptr,
url_changes.NewRequest());
fuchsia::web::CookiesIteratorPtr name_changes;
name_changes.set_error_handler([](zx_status_t) { ADD_FAILURE(); });
cookie_manager_.ObserveCookieChanges(kTestCookieUrl, kCookieName1,
name_changes.NewRequest());
// Register interest in updates for another URL, so we can verify none are
// received.
fuchsia::web::CookiesIteratorPtr other_changes;
name_changes.set_error_handler([](zx_status_t) { ADD_FAILURE(); });
cookie_manager_.ObserveCookieChanges(kTestOtherUrl, nullptr,
other_changes.NewRequest());
GetNextCookiesIteratorResult other_updates(other_changes.get());
// Ensure that all ObserveCookieChanges() were processed before modifying
// cookies.
EXPECT_EQ(GetAllCookies()->size(), 0u);
// Set cookie kCookieName1, which should trigger notifications to all
// observers.
{
GetNextCookiesIteratorResult global_update(global_changes.get());
GetNextCookiesIteratorResult url_update(url_changes.get());
GetNextCookiesIteratorResult name_update(name_changes.get());
CreateAndSetCookieAsync(kCookieName1, kCookieValue1);
global_update.ExpectSingleCookie(kCookieName1, kCookieValue1);
url_update.ExpectSingleCookie(kCookieName1, kCookieValue1);
name_update.ExpectSingleCookie(kCookieName1, kCookieValue1);
}
// Expect an add notification for kCookieName2, except on the with-name
// observer. If the with-name observer does get notified then the remove &
// re-add check below will observe kCookieName2 rather than kCookieName1, and
// fail.
{
GetNextCookiesIteratorResult global_update(global_changes.get());
GetNextCookiesIteratorResult url_update(url_changes.get());
CreateAndSetCookieAsync(kCookieName2, kCookieValue2);
global_update.ExpectSingleCookie(kCookieName2, kCookieValue2);
url_update.ExpectSingleCookie(kCookieName2, kCookieValue2);
}
// Set kCookieName1 to a new value, which will trigger deletion notifications,
// followed by an addition with the new value.
{
GetNextCookiesIteratorResult global_update(global_changes.get());
GetNextCookiesIteratorResult url_update(url_changes.get());
GetNextCookiesIteratorResult name_update(name_changes.get());
// Updating the cookie will generate a deletion, following by an insertion.
// CookiesIterator will batch updates into a single response, so we may get
// two separate updates, or a single update, depending on timing. Eliminate
// the non-determinism by ensuring that the GetNext() calls have been
// received before updating the cookie.
base::RunLoop().RunUntilIdle();
CreateAndSetCookieAsync(kCookieName1, kCookieValue3);
global_update.ExpectDeleteSingleCookie(kCookieName1);
url_update.ExpectDeleteSingleCookie(kCookieName1);
name_update.ExpectDeleteSingleCookie(kCookieName1);
}
{
GetNextCookiesIteratorResult global_update(global_changes.get());
GetNextCookiesIteratorResult url_update(url_changes.get());
GetNextCookiesIteratorResult name_update(name_changes.get());
global_update.ExpectSingleCookie(kCookieName1, kCookieValue3);
url_update.ExpectSingleCookie(kCookieName1, kCookieValue3);
name_update.ExpectSingleCookie(kCookieName1, kCookieValue3);
}
// Set kCookieName2 empty, which will notify only the global and URL
// observers. If the name observer is mis-notified then the next step, below,
// will fail.
{
GetNextCookiesIteratorResult global_update(global_changes.get());
GetNextCookiesIteratorResult url_update(url_changes.get());
DeleteCookieAsync(kCookieName2, kCookieValue2);
global_update.ExpectDeleteSingleCookie(kCookieName2);
url_update.ExpectDeleteSingleCookie(kCookieName2);
}
// Set kCookieName1 empty, which will notify all the observers that it was
// removed.
{
GetNextCookiesIteratorResult global_update(global_changes.get());
GetNextCookiesIteratorResult url_update(url_changes.get());
GetNextCookiesIteratorResult name_update(name_changes.get());
DeleteCookieAsync(kCookieName1, kCookieValue3);
global_update.ExpectDeleteSingleCookie(kCookieName1);
url_update.ExpectDeleteSingleCookie(kCookieName1);
name_update.ExpectDeleteSingleCookie(kCookieName1);
}
// Verify that no updates were received for the "other" URL (since we did not
// set any cookies for it). It is possible that this could pass due to the
// CookiesIterator not having been scheduled, but that is very unlikely.
other_updates.ExpectReceivedNoUpdates();
}
TEST_F(CookieManagerImplTest, UpdateBatching) {
fuchsia::web::CookiesIteratorPtr global_changes;
global_changes.set_error_handler([](zx_status_t) { ADD_FAILURE(); });
cookie_manager_.ObserveCookieChanges(nullptr, nullptr,
global_changes.NewRequest());
// Ensure that all ObserveCookieChanges() were processed before modifying
// cookies.
EXPECT_EQ(GetAllCookies()->size(), 0u);
{
// Verify that some insertions are batched into a single GetNext() result.
CreateAndSetCookieAsync(kCookieName1, kCookieValue1);
CreateAndSetCookieAsync(kCookieName2, kCookieValue2);
CreateAndSetCookieAsync(kCookieName1, kCookieValue3);
// Flush the Cookie Manager so that all cookie changes are processed.
mojo_cookie_manager_.FlushForTesting();
// Run all pending tasks so that CookiesIteratorImpl receives all cookie
// changes through network::mojom::CookieChangeListener::OnCookieChange().
// This is important because fuchsia::web::CookiesIterator::GetNext() only
// returns cookie updates that have already been received by the iterator
// implementation.
base::RunLoop().RunUntilIdle();
// Request cookie updates through fuchsia::web::CookiesIterator::GetNext().
// Multiple updates to the same cookie should be coalesced.
GetNextCookiesIteratorResult global_updates(global_changes.get());
global_updates.ExpectCookieUpdates(
{{kCookieName1, kCookieValue3}, {kCookieName2, kCookieValue2}});
}
{
// Verify that some deletions are batched into a single GetNext() result.
DeleteCookieAsync(kCookieName2, kCookieValue2);
DeleteCookieAsync(kCookieName1, kCookieValue3);
mojo_cookie_manager_.FlushForTesting();
GetNextCookiesIteratorResult global_updates(global_changes.get());
global_updates.ExpectCookieUpdates(
{{kCookieName1, base::nullopt}, {kCookieName2, base::nullopt}});
}
}
TEST_F(CookieManagerImplTest, ReconnectToNetworkContext) {
// Attach a cookie observer, which we expect should become disconnected with
// an appropriate error if the NetworkService goes away.
base::RunLoop mojo_disconnect_loop;
cookie_manager_.set_on_mojo_disconnected_for_test(
mojo_disconnect_loop.QuitClosure());
// Verify that GetAllCookies() returns a valid list of cookies (as opposed to
// not returning a list at all) initially.
EXPECT_TRUE(GetAllCookies().has_value());
// Tear-down and re-create the NetworkService and |network_context_|, causing
// the CookieManager's connection to it to be dropped.
network_service_.reset();
network_context_.reset();
network_service_ = network::NetworkService::CreateForTesting();
// Wait for the |cookie_manager_| to observe the NetworkContext disconnect,
// so that GetAllCookies() can re-connect.
mojo_disconnect_loop.Run();
// If the CookieManager fails to re-connect then GetAllCookies() will receive
// no data (as opposed to receiving an empty list of cookies).
EXPECT_TRUE(GetAllCookies().has_value());
}