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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/drivefs/drivefs_auth.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "base/strings/strcat.h"
#include "base/strings/string_split.h"
#include "base/test/bind.h"
#include "base/test/simple_test_clock.h"
#include "base/test/task_environment.h"
#include "base/timer/mock_timer.h"
#include "components/account_id/account_id.h"
#include "components/signin/public/identity_manager/identity_manager.h"
#include "components/signin/public/identity_manager/identity_test_environment.h"
#include "google_apis/gaia/gaia_id.h"
#include "google_apis/gaia/google_service_auth_error.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace drivefs {
namespace {
using testing::_;
constexpr char kTestEmail[] = "test@example.com";
constexpr base::TimeDelta kTokenLifetime = base::Hours(1);
class AuthDelegateImpl : public DriveFsAuth::Delegate {
public:
AuthDelegateImpl(signin::IdentityManager* identity_manager,
const AccountId& account_id)
: identity_manager_(identity_manager), account_id_(account_id) {}
AuthDelegateImpl(const AuthDelegateImpl&) = delete;
AuthDelegateImpl& operator=(const AuthDelegateImpl&) = delete;
~AuthDelegateImpl() override = default;
private:
// AuthDelegate::Delegate:
scoped_refptr<network::SharedURLLoaderFactory> GetURLLoaderFactory()
override {
return nullptr;
}
signin::IdentityManager* GetIdentityManager() override {
return identity_manager_;
}
const AccountId& GetAccountId() override { return account_id_; }
std::string GetObfuscatedAccountId() override {
return "salt-" + account_id_.GetAccountIdKey();
}
bool IsMetricsCollectionEnabled() override { return false; }
const raw_ptr<signin::IdentityManager> identity_manager_;
const AccountId account_id_;
};
class DriveFsAuthTest : public ::testing::Test {
public:
DriveFsAuthTest() = default;
DriveFsAuthTest(const DriveFsAuthTest&) = delete;
DriveFsAuthTest& operator=(const DriveFsAuthTest&) = delete;
protected:
void SetUp() override {
clock_.SetNow(base::Time::Now());
identity_test_env_.MakePrimaryAccountAvailable(
kTestEmail, signin::ConsentLevel::kSignin);
auto timer = std::make_unique<base::MockOneShotTimer>();
timer_ = timer.get();
delegate_ = std::make_unique<AuthDelegateImpl>(
identity_test_env_.identity_manager(),
AccountId::FromUserEmailGaiaId(kTestEmail, GaiaId("ID")));
auth_ = std::make_unique<DriveFsAuth>(&clock_,
base::FilePath("/path/to/profile"),
std::move(timer), delegate_.get());
}
void TearDown() override {
EXPECT_FALSE(timer_->IsRunning());
auth_.reset();
}
// Helper function for better line wrapping.
void RespondWithAccessToken(const std::string& token) {
identity_test_env_.WaitForAccessTokenRequestIfNecessaryAndRespondWithToken(
token, clock_.Now() + kTokenLifetime);
}
// Helper function for better line wrapping.
void RespondWithAuthError(GoogleServiceAuthError::State error_state) {
identity_test_env_.WaitForAccessTokenRequestIfNecessaryAndRespondWithError(
GoogleServiceAuthError(error_state));
}
base::test::TaskEnvironment task_environment_;
signin::IdentityTestEnvironment identity_test_env_;
base::SimpleTestClock clock_;
std::unique_ptr<AuthDelegateImpl> delegate_;
std::unique_ptr<DriveFsAuth> auth_;
raw_ptr<base::MockOneShotTimer, DanglingUntriaged> timer_ = nullptr;
};
TEST_F(DriveFsAuthTest, GetAccessToken_Success) {
const base::Time time_now = base::Time::Now();
clock_.SetNow(time_now);
base::RunLoop run_loop;
auth_->GetAccessToken(
false,
base::BindLambdaForTesting([&](mojom::AccessTokenStatus status,
mojom::AccessTokenPtr access_token) {
EXPECT_EQ(mojom::AccessTokenStatus::kSuccess, status);
EXPECT_EQ("auth token", access_token->token);
EXPECT_EQ(time_now + kTokenLifetime, access_token->expiry_time);
run_loop.Quit();
}));
RespondWithAccessToken("auth token");
run_loop.Run();
}
TEST_F(DriveFsAuthTest, GetAccessToken_GetAccessTokenFailure_Permanent) {
base::RunLoop run_loop;
auth_->GetAccessToken(
false,
base::BindLambdaForTesting([&](mojom::AccessTokenStatus status,
mojom::AccessTokenPtr access_token) {
EXPECT_EQ(mojom::AccessTokenStatus::kAuthError, status);
EXPECT_FALSE(access_token.is_null());
run_loop.Quit();
}));
RespondWithAuthError(GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS);
run_loop.Run();
}
TEST_F(DriveFsAuthTest, GetAccessToken_GetAccessTokenFailure_Transient) {
base::RunLoop run_loop;
auth_->GetAccessToken(
false,
base::BindLambdaForTesting([&](mojom::AccessTokenStatus status,
mojom::AccessTokenPtr access_token) {
EXPECT_EQ(mojom::AccessTokenStatus::kTransientError, status);
EXPECT_FALSE(access_token.is_null());
run_loop.Quit();
}));
RespondWithAuthError(GoogleServiceAuthError::SERVICE_UNAVAILABLE);
run_loop.Run();
}
TEST_F(DriveFsAuthTest, GetAccessToken_GetAccessTokenFailure_Timeout) {
base::RunLoop run_loop;
auto quit_closure = run_loop.QuitClosure();
auth_->GetAccessToken(
false, base::BindLambdaForTesting(
[&](mojom::AccessTokenStatus status, mojom::AccessTokenPtr) {
EXPECT_EQ(mojom::AccessTokenStatus::kTransientError, status);
std::move(quit_closure).Run();
}));
// Timer fires before access token becomes available.
timer_->Fire();
run_loop.Run();
}
TEST_F(DriveFsAuthTest, GetAccessToken_GetAccessTokenFailure_TimeoutRace) {
base::RunLoop run_loop;
auto quit_closure = run_loop.QuitClosure();
auth_->GetAccessToken(
false, base::BindLambdaForTesting(
[&](mojom::AccessTokenStatus status, mojom::AccessTokenPtr) {
EXPECT_EQ(mojom::AccessTokenStatus::kTransientError, status);
std::move(quit_closure).Run();
}));
// Timer fires before access token becomes available.
timer_->Fire();
// Timer callback should stop access token retrieval.
RespondWithAccessToken("auth token");
run_loop.Run();
}
TEST_F(DriveFsAuthTest, GetAccessToken_ParallelRequests) {
const base::Time time_now = base::Time::Now();
clock_.SetNow(time_now);
base::RunLoop run_loop;
auto quit_closure = run_loop.QuitClosure();
auth_->GetAccessToken(
false,
base::BindLambdaForTesting([&](mojom::AccessTokenStatus status,
mojom::AccessTokenPtr access_token) {
EXPECT_EQ(mojom::AccessTokenStatus::kSuccess, status);
EXPECT_EQ("auth token", access_token->token);
EXPECT_EQ(time_now + kTokenLifetime, access_token->expiry_time);
std::move(quit_closure).Run();
}));
auth_->GetAccessToken(
false,
base::BindLambdaForTesting([&](mojom::AccessTokenStatus status,
mojom::AccessTokenPtr access_token) {
EXPECT_EQ(mojom::AccessTokenStatus::kTransientError, status);
EXPECT_FALSE(access_token.is_null());
}));
RespondWithAccessToken("auth token");
run_loop.Run();
}
TEST_F(DriveFsAuthTest, GetAccessToken_SequentialRequests) {
for (int i = 0; i < 3; ++i) {
base::RunLoop run_loop;
auth_->GetAccessToken(
false,
base::BindLambdaForTesting([&](mojom::AccessTokenStatus status,
mojom::AccessTokenPtr access_token) {
EXPECT_EQ(mojom::AccessTokenStatus::kSuccess, status);
EXPECT_EQ("auth token", access_token->token);
run_loop.Quit();
}));
RespondWithAccessToken("auth token");
run_loop.Run();
}
for (int i = 0; i < 3; ++i) {
base::RunLoop run_loop;
auth_->GetAccessToken(
false,
base::BindLambdaForTesting([&](mojom::AccessTokenStatus status,
mojom::AccessTokenPtr access_token) {
EXPECT_EQ(mojom::AccessTokenStatus::kAuthError, status);
EXPECT_FALSE(access_token.is_null());
run_loop.Quit();
}));
RespondWithAuthError(GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS);
run_loop.Run();
}
}
TEST_F(DriveFsAuthTest, Caching) {
const base::Time time_now = base::Time::Now();
clock_.SetNow(time_now);
const base::Time expiry_time = time_now + kTokenLifetime;
auth_->GetAccessToken(
true, base::BindLambdaForTesting(
[&expiry_time](mojom::AccessTokenStatus status,
mojom::AccessTokenPtr access_token) {
EXPECT_EQ(mojom::AccessTokenStatus::kSuccess, status);
EXPECT_EQ("auth token", access_token->token);
EXPECT_EQ(expiry_time, access_token->expiry_time);
}));
EXPECT_TRUE(identity_test_env_.IsAccessTokenRequestPending());
RespondWithAccessToken("auth token");
// Second attempt should reuse already available token.
auth_->GetAccessToken(
true, base::BindLambdaForTesting(
[&expiry_time](mojom::AccessTokenStatus status,
mojom::AccessTokenPtr access_token) {
EXPECT_EQ(mojom::AccessTokenStatus::kSuccess, status);
EXPECT_EQ("auth token", access_token->token);
EXPECT_EQ(expiry_time, access_token->expiry_time);
}));
EXPECT_FALSE(identity_test_env_.IsAccessTokenRequestPending());
}
TEST_F(DriveFsAuthTest, CachedAndNotCached) {
base::Time time_now = base::Time::Now();
clock_.SetNow(time_now);
const base::Time expiry_time = time_now + kTokenLifetime;
auth_->GetAccessToken(
true, base::BindLambdaForTesting(
[&expiry_time](mojom::AccessTokenStatus status,
mojom::AccessTokenPtr access_token) {
EXPECT_EQ(mojom::AccessTokenStatus::kSuccess, status);
EXPECT_EQ("auth token", access_token->token);
EXPECT_EQ(expiry_time, access_token->expiry_time);
}));
EXPECT_TRUE(identity_test_env_.IsAccessTokenRequestPending());
RespondWithAccessToken("auth token");
// Advance the clock 30 mins, the token should still retain the old expiry
// time.
clock_.Advance(base::Minutes(30));
time_now = time_now + base::Minutes(30);
// Second attempt should reuse already available token.
auth_->GetAccessToken(
true, base::BindLambdaForTesting(
[&expiry_time](mojom::AccessTokenStatus status,
mojom::AccessTokenPtr access_token) {
EXPECT_EQ(mojom::AccessTokenStatus::kSuccess, status);
EXPECT_EQ("auth token", access_token->token);
EXPECT_EQ(expiry_time, access_token->expiry_time);
}));
EXPECT_FALSE(identity_test_env_.IsAccessTokenRequestPending());
// Now ask for token explicitly bypassing the cache.
auth_->GetAccessToken(
false, base::BindLambdaForTesting(
[&time_now](mojom::AccessTokenStatus status,
mojom::AccessTokenPtr access_token) {
EXPECT_EQ(mojom::AccessTokenStatus::kSuccess, status);
EXPECT_EQ("auth token 2", access_token->token);
EXPECT_EQ(time_now + kTokenLifetime,
access_token->expiry_time);
}));
EXPECT_TRUE(identity_test_env_.IsAccessTokenRequestPending());
RespondWithAccessToken("auth token 2");
EXPECT_FALSE(identity_test_env_.IsAccessTokenRequestPending());
}
TEST_F(DriveFsAuthTest, CacheExpired) {
auth_->GetAccessToken(
true, base::BindLambdaForTesting([](mojom::AccessTokenStatus status,
mojom::AccessTokenPtr access_token) {
EXPECT_EQ(mojom::AccessTokenStatus::kSuccess, status);
EXPECT_EQ("auth token", access_token->token);
}));
EXPECT_TRUE(identity_test_env_.IsAccessTokenRequestPending());
RespondWithAccessToken("auth token");
clock_.Advance(base::Hours(2));
// The token expired so a new one is requested.
auth_->GetAccessToken(
true, base::BindLambdaForTesting([](mojom::AccessTokenStatus status,
mojom::AccessTokenPtr access_token) {
EXPECT_EQ(mojom::AccessTokenStatus::kSuccess, status);
EXPECT_EQ("auth token 2", access_token->token);
}));
RespondWithAccessToken("auth token 2");
EXPECT_FALSE(identity_test_env_.IsAccessTokenRequestPending());
}
} // namespace
} // namespace drivefs
|
