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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/host/setup/host_starter_oauth_helper.h"
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "google_apis/gaia/gaia_urls.h"
#include "net/http/http_status_code.h"
#include "remoting/base/auto_thread_task_runner.h"
#include "services/network/public/cpp/weak_wrapper_shared_url_loader_factory.h"
#include "services/network/test/test_shared_url_loader_factory.h"
#include "services/network/test/test_url_loader_factory.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace remoting {
namespace {
constexpr char kAuthorizationCodeValue[] = "LEGIT_AUTHORIZATION_CODE";
constexpr char kAccessTokenValue[] = "LEGIT_ACCESS_TOKEN";
constexpr char kRefreshTokenValue[] = "LEGIT_REFRESH_TOKEN";
constexpr char kGetTokensResponse[] = R"({
"refresh_token": "LEGIT_REFRESH_TOKEN",
"access_token": "LEGIT_ACCESS_TOKEN",
"expires_in": 3600,
"token_type": "Bearer"
})";
constexpr char kTestEmail[] = "user@test.com";
constexpr char kDifferentTestEmail[] = "different_user@test.com";
constexpr char kGetUserEmailResponse[] = R"({"email": "user@test.com"})";
} // namespace
class HostStarterOAuthHelperTest : public testing::Test {
public:
HostStarterOAuthHelperTest();
~HostStarterOAuthHelperTest() override;
void SetUp() override;
void OnTokensRetrieved(const std::string& user_email,
const std::string& access_token,
const std::string& refresh_token,
const std::string& scopes);
void HandleOAuthError(const std::string& error_message,
HostStarter::Result error_result);
protected:
void RunUntilQuit();
void AddGetTokenResponse(const std::string& response);
void AddGetUserEmailResponse(const std::string& response);
void AddGetTokenErrorResponse(net::HttpStatusCode status);
void AddGetUserEmailErrorResponse(net::HttpStatusCode status);
HostStarterOAuthHelper& host_starter_oauth_helper() {
return *host_starter_oauth_helper_;
}
std::string& access_token() { return access_token_; }
std::string& refresh_token() { return refresh_token_; }
std::string& user_email() { return user_email_; }
std::string& scopes() { return scopes_; }
std::string& error_message() { return error_message_; }
std::optional<HostStarter::Result>& error_result() { return error_result_; }
private:
std::string access_token_;
std::string refresh_token_;
std::string user_email_;
std::string scopes_;
std::string error_message_;
std::optional<HostStarter::Result> error_result_;
base::RepeatingClosure quit_closure_;
base::test::TaskEnvironment task_environment_{
base::test::TaskEnvironment::MainThreadType::IO};
network::TestURLLoaderFactory test_url_loader_factory_;
scoped_refptr<network::SharedURLLoaderFactory> shared_url_loader_factory_;
std::unique_ptr<HostStarterOAuthHelper> host_starter_oauth_helper_;
};
HostStarterOAuthHelperTest::HostStarterOAuthHelperTest() = default;
HostStarterOAuthHelperTest::~HostStarterOAuthHelperTest() = default;
void HostStarterOAuthHelperTest::SetUp() {
access_token_.clear();
refresh_token_.clear();
user_email_.clear();
scopes_.clear();
error_message_.clear();
error_result_.reset();
shared_url_loader_factory_ = test_url_loader_factory_.GetSafeWeakWrapper();
host_starter_oauth_helper_ =
std::make_unique<HostStarterOAuthHelper>(shared_url_loader_factory_);
quit_closure_ = task_environment_.QuitClosure();
}
void HostStarterOAuthHelperTest::OnTokensRetrieved(
const std::string& user_email,
const std::string& access_token,
const std::string& refresh_token,
const std::string& scopes) {
access_token_ = access_token;
refresh_token_ = refresh_token;
user_email_ = user_email;
scopes_ = scopes;
quit_closure_.Run();
}
void HostStarterOAuthHelperTest::HandleOAuthError(
const std::string& error_message,
HostStarter::Result error_result) {
error_message_ = error_message;
error_result_ = error_result;
quit_closure_.Run();
}
void HostStarterOAuthHelperTest::AddGetTokenResponse(
const std::string& response) {
test_url_loader_factory_.AddResponse(
GaiaUrls::GetInstance()->oauth2_token_url().spec(), response);
}
void HostStarterOAuthHelperTest::AddGetUserEmailResponse(
const std::string& response) {
test_url_loader_factory_.AddResponse(
GaiaUrls::GetInstance()->oauth_user_info_url().spec(), response);
}
void HostStarterOAuthHelperTest::AddGetTokenErrorResponse(
net::HttpStatusCode status) {
test_url_loader_factory_.AddResponse(
GaiaUrls::GetInstance()->oauth2_token_url().spec(),
/*content=*/std::string(), status);
}
void HostStarterOAuthHelperTest::AddGetUserEmailErrorResponse(
net::HttpStatusCode status) {
test_url_loader_factory_.AddResponse(
GaiaUrls::GetInstance()->oauth_user_info_url().spec(),
/*content=*/std::string(), status);
}
void HostStarterOAuthHelperTest::RunUntilQuit() {
task_environment_.RunUntilQuit();
}
TEST_F(HostStarterOAuthHelperTest, NoUserEmail_TokensRetrievedSuccessfully) {
AddGetTokenResponse(kGetTokensResponse);
AddGetUserEmailResponse(kGetUserEmailResponse);
host_starter_oauth_helper().FetchTokens(
std::string(), kAuthorizationCodeValue, gaia::OAuthClientInfo(),
base::BindOnce(&HostStarterOAuthHelperTest::OnTokensRetrieved,
base::Unretained(this)),
base::BindOnce(&HostStarterOAuthHelperTest::HandleOAuthError,
base::Unretained(this)));
RunUntilQuit();
ASSERT_EQ(access_token(), kAccessTokenValue);
ASSERT_EQ(refresh_token(), kRefreshTokenValue);
ASSERT_EQ(user_email(), kTestEmail);
ASSERT_FALSE(error_result().has_value());
}
TEST_F(HostStarterOAuthHelperTest, UserEmail_TokensRetrievedSuccessfully) {
AddGetTokenResponse(kGetTokensResponse);
AddGetUserEmailResponse(kGetUserEmailResponse);
host_starter_oauth_helper().FetchTokens(
kTestEmail, kAuthorizationCodeValue, gaia::OAuthClientInfo(),
base::BindOnce(&HostStarterOAuthHelperTest::OnTokensRetrieved,
base::Unretained(this)),
base::BindOnce(&HostStarterOAuthHelperTest::HandleOAuthError,
base::Unretained(this)));
RunUntilQuit();
ASSERT_EQ(access_token(), kAccessTokenValue);
ASSERT_EQ(refresh_token(), kRefreshTokenValue);
ASSERT_EQ(user_email(), kTestEmail);
ASSERT_FALSE(error_result().has_value());
}
TEST_F(HostStarterOAuthHelperTest, DifferentUserEmail_RunsErrorCallback) {
AddGetTokenResponse(kGetTokensResponse);
AddGetUserEmailResponse(kGetUserEmailResponse);
host_starter_oauth_helper().FetchTokens(
kDifferentTestEmail, kAuthorizationCodeValue, gaia::OAuthClientInfo(),
base::BindOnce(&HostStarterOAuthHelperTest::OnTokensRetrieved,
base::Unretained(this)),
base::BindOnce(&HostStarterOAuthHelperTest::HandleOAuthError,
base::Unretained(this)));
RunUntilQuit();
ASSERT_TRUE(access_token().empty());
ASSERT_TRUE(refresh_token().empty());
ASSERT_TRUE(user_email().empty());
ASSERT_FALSE(error_message().empty());
ASSERT_TRUE(error_result().has_value());
ASSERT_EQ(*error_result(), HostStarter::Result::PERMISSION_DENIED);
}
TEST_F(HostStarterOAuthHelperTest, GetTokensNetworkError_RunsErrorCallback) {
AddGetTokenErrorResponse(net::HttpStatusCode::HTTP_SERVICE_UNAVAILABLE);
host_starter_oauth_helper().FetchTokens(
kTestEmail, kAuthorizationCodeValue, gaia::OAuthClientInfo(),
base::BindOnce(&HostStarterOAuthHelperTest::OnTokensRetrieved,
base::Unretained(this)),
base::BindOnce(&HostStarterOAuthHelperTest::HandleOAuthError,
base::Unretained(this)));
RunUntilQuit();
ASSERT_TRUE(access_token().empty());
ASSERT_TRUE(refresh_token().empty());
ASSERT_TRUE(user_email().empty());
ASSERT_FALSE(error_message().empty());
ASSERT_TRUE(error_result().has_value());
ASSERT_EQ(*error_result(), HostStarter::Result::NETWORK_ERROR);
}
TEST_F(HostStarterOAuthHelperTest, GetTokensOAuthError_RunsErrorCallback) {
// Gaia client calls OnOAuthError for BAD_REQUEST or UNAUTHORIZED.
// UNAUTHORIZED means the authorization_code has expired so simulate that.
AddGetTokenErrorResponse(net::HttpStatusCode::HTTP_UNAUTHORIZED);
host_starter_oauth_helper().FetchTokens(
kTestEmail, kAuthorizationCodeValue, gaia::OAuthClientInfo(),
base::BindOnce(&HostStarterOAuthHelperTest::OnTokensRetrieved,
base::Unretained(this)),
base::BindOnce(&HostStarterOAuthHelperTest::HandleOAuthError,
base::Unretained(this)));
RunUntilQuit();
ASSERT_TRUE(access_token().empty());
ASSERT_TRUE(refresh_token().empty());
ASSERT_TRUE(user_email().empty());
ASSERT_FALSE(error_message().empty());
ASSERT_TRUE(error_result().has_value());
ASSERT_EQ(*error_result(), HostStarter::Result::OAUTH_ERROR);
}
TEST_F(HostStarterOAuthHelperTest, GetUserEmailNetworkError_RunsErrorCallback) {
AddGetTokenResponse(kGetTokensResponse);
AddGetUserEmailErrorResponse(net::HttpStatusCode::HTTP_SERVICE_UNAVAILABLE);
host_starter_oauth_helper().FetchTokens(
kTestEmail, kAuthorizationCodeValue, gaia::OAuthClientInfo(),
base::BindOnce(&HostStarterOAuthHelperTest::OnTokensRetrieved,
base::Unretained(this)),
base::BindOnce(&HostStarterOAuthHelperTest::HandleOAuthError,
base::Unretained(this)));
RunUntilQuit();
ASSERT_TRUE(access_token().empty());
ASSERT_TRUE(refresh_token().empty());
ASSERT_TRUE(user_email().empty());
ASSERT_FALSE(error_message().empty());
ASSERT_EQ(error_result(), HostStarter::Result::NETWORK_ERROR);
}
} // namespace remoting
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