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// Copyright 2014 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 "chromeos/cryptohome/homedir_methods.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "chromeos/dbus/cryptohome/rpc.pb.h"
#include "chromeos/dbus/cryptohome_client.h"
#include "chromeos/dbus/dbus_method_call_status.h"
#include "chromeos/dbus/dbus_thread_manager.h"
#include "chromeos/dbus/mock_cryptohome_client.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::_;
using testing::Invoke;
using testing::WithArg;
namespace cryptohome {
namespace {
MATCHER_P(EqualsProto, expected_proto, "") {
std::string expected_value;
expected_proto.SerializeToString(&expected_value);
std::string actual_value;
arg.SerializeToString(&actual_value);
return actual_value == expected_value;
}
} // namespace
const char kUserID[] = "user@example.com";
const char kKeyLabel[] = "key_label";
const int64 kKeyRevision = 123;
const char kProviderData1Name[] = "data_1";
const int64 kProviderData1Number = 12345;
const char kProviderData2Name[] = "data_2";
const char kProviderData2Bytes[] = "data_2 bytes";
class HomedirMethodsTest : public testing::Test {
public:
HomedirMethodsTest();
virtual ~HomedirMethodsTest();
// testing::Test:
virtual void SetUp() override;
virtual void TearDown() override;
void RunProtobufMethodCallback(
const chromeos::CryptohomeClient::ProtobufMethodCallback& callback);
void StoreGetKeyDataExResult(
bool success,
MountError return_code,
const std::vector<KeyDefinition>& key_definitions);
protected:
chromeos::MockCryptohomeClient* cryptohome_client_;
// The reply that |cryptohome_client_| will make.
cryptohome::BaseReply cryptohome_reply_;
// The results of the most recent |HomedirMethods| method call.
bool success_;
MountError return_code_;
std::vector<KeyDefinition> key_definitions_;
private:
DISALLOW_COPY_AND_ASSIGN(HomedirMethodsTest);
};
HomedirMethodsTest::HomedirMethodsTest() : cryptohome_client_(NULL),
success_(false),
return_code_(MOUNT_ERROR_FATAL) {
}
HomedirMethodsTest::~HomedirMethodsTest() {
}
void HomedirMethodsTest::SetUp() {
scoped_ptr<chromeos::MockCryptohomeClient> cryptohome_client(
new chromeos::MockCryptohomeClient);
cryptohome_client_ = cryptohome_client.get();
chromeos::DBusThreadManager::GetSetterForTesting()->SetCryptohomeClient(
cryptohome_client.Pass());
HomedirMethods::Initialize();
}
void HomedirMethodsTest::TearDown() {
HomedirMethods::Shutdown();
chromeos::DBusThreadManager::Shutdown();
}
void HomedirMethodsTest::RunProtobufMethodCallback(
const chromeos::CryptohomeClient::ProtobufMethodCallback& callback) {
callback.Run(chromeos::DBUS_METHOD_CALL_SUCCESS,
true,
cryptohome_reply_);
}
void HomedirMethodsTest::StoreGetKeyDataExResult(
bool success,
MountError return_code,
const std::vector<KeyDefinition>& key_definitions) {
success_ = success;
return_code_ = return_code;
key_definitions_ = key_definitions;
}
// Verifies that the result of a GetKeyDataEx() call is correctly parsed.
TEST_F(HomedirMethodsTest, GetKeyDataEx) {
AccountIdentifier expected_id;
expected_id.set_email(kUserID);
const cryptohome::AuthorizationRequest expected_auth;
cryptohome::GetKeyDataRequest expected_request;
expected_request.mutable_key()->mutable_data()->set_label(kKeyLabel);
EXPECT_CALL(*cryptohome_client_,
GetKeyDataEx(EqualsProto(expected_id),
EqualsProto(expected_auth),
EqualsProto(expected_request),
_))
.Times(1)
.WillOnce(WithArg<3>(Invoke(
this,
&HomedirMethodsTest::RunProtobufMethodCallback)));
// Set up the reply that |cryptohome_client_| will make.
cryptohome::GetKeyDataReply* reply =
cryptohome_reply_.MutableExtension(cryptohome::GetKeyDataReply::reply);
KeyData* key_data = reply->add_key_data();
key_data->set_type(KeyData::KEY_TYPE_PASSWORD);
key_data->set_label(kKeyLabel);
key_data->mutable_privileges()->set_update(false);
key_data->set_revision(kKeyRevision);
key_data->add_authorization_data()->set_type(
KeyAuthorizationData::KEY_AUTHORIZATION_TYPE_HMACSHA256);
KeyProviderData* data = key_data->mutable_provider_data();
KeyProviderData::Entry* entry = data->add_entry();
entry->set_name(kProviderData1Name);
entry->set_number(kProviderData1Number);
entry = data->add_entry();
entry->set_name(kProviderData2Name);
entry->set_bytes(kProviderData2Bytes);
// Call GetKeyDataEx().
HomedirMethods::GetInstance()->GetKeyDataEx(
Identification(kUserID),
kKeyLabel,
base::Bind(&HomedirMethodsTest::StoreGetKeyDataExResult,
base::Unretained(this)));
// Verify that the call was successful and the result was correctly parsed.
EXPECT_TRUE(success_);
EXPECT_EQ(MOUNT_ERROR_NONE, return_code_);
ASSERT_EQ(1u, key_definitions_.size());
const KeyDefinition& key_definition = key_definitions_.front();
EXPECT_EQ(KeyDefinition::TYPE_PASSWORD, key_definition.type);
EXPECT_EQ(PRIV_MOUNT | PRIV_ADD | PRIV_REMOVE,
key_definition.privileges);
EXPECT_EQ(kKeyRevision, key_definition.revision);
ASSERT_EQ(1u, key_definition.authorization_data.size());
EXPECT_EQ(KeyDefinition::AuthorizationData::TYPE_HMACSHA256,
key_definition.authorization_data.front().type);
ASSERT_EQ(2u, key_definition.provider_data.size());
const KeyDefinition::ProviderData* provider_data =
&key_definition.provider_data[0];
EXPECT_EQ(kProviderData1Name, provider_data->name);
ASSERT_TRUE(provider_data->number);
EXPECT_EQ(kProviderData1Number, *provider_data->number.get());
EXPECT_FALSE(provider_data->bytes);
provider_data = &key_definition.provider_data[1];
EXPECT_EQ(kProviderData2Name, provider_data->name);
EXPECT_FALSE(provider_data->number);
ASSERT_TRUE(provider_data->bytes);
EXPECT_EQ(kProviderData2Bytes, *provider_data->bytes.get());
}
} // namespace cryptohome
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