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// Copyright (c) 2011 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 "chrome/browser/policy/device_policy_cache.h"
#include "policy/configuration_policy_type.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace policy {
namespace {
using ::chromeos::SignedSettings;
using ::chromeos::SignedSettingsHelper;
using ::testing::_;
using ::testing::InSequence;
class MockSignedSettingsHelper : public SignedSettingsHelper {
public:
MockSignedSettingsHelper() {}
virtual ~MockSignedSettingsHelper() {}
MOCK_METHOD2(StartStorePolicyOp, void(const em::PolicyFetchResponse&,
SignedSettingsHelper::Callback*));
MOCK_METHOD1(StartRetrievePolicyOp, void(SignedSettingsHelper::Callback*));
MOCK_METHOD1(CancelCallback, void(SignedSettingsHelper::Callback*));
// This test doesn't need these methods, but since they're pure virtual in
// SignedSettingsHelper, they must be implemented:
MOCK_METHOD2(StartCheckWhitelistOp, void(const std::string&,
SignedSettingsHelper::Callback*));
MOCK_METHOD3(StartWhitelistOp, void(const std::string&, bool,
SignedSettingsHelper::Callback*));
MOCK_METHOD3(StartStorePropertyOp, void(const std::string&,
const std::string&,
SignedSettingsHelper::Callback*));
MOCK_METHOD2(StartRetrieveProperty, void(const std::string&,
SignedSettingsHelper::Callback*));
private:
DISALLOW_COPY_AND_ASSIGN(MockSignedSettingsHelper);
};
ACTION_P(MockSignedSettingsHelperStorePolicy, status_code) {
arg1->OnStorePolicyCompleted(status_code);
}
ACTION_P2(MockSignedSettingsHelperRetrievePolicy, status_code, policy) {
arg0->OnRetrievePolicyCompleted(status_code, policy);
}
em::PolicyFetchResponse* CreateProxyPolicy(const std::string& proxy) {
// This method omits a few fields which currently aren't needed by tests:
// timestamp, machine_name, request_token, policy_type, public key info.
em::PolicyData signed_response;
em::ChromeDeviceSettingsProto settings;
em::DeviceProxySettingsProto* proxy_proto =
settings.mutable_device_proxy_settings();
proxy_proto->set_proxy_server(proxy);
proxy_proto->set_proxy_mode("fixed_servers");
EXPECT_TRUE(
settings.SerializeToString(signed_response.mutable_policy_value()));
std::string serialized_signed_response;
EXPECT_TRUE(signed_response.SerializeToString(&serialized_signed_response));
em::PolicyFetchResponse* response = new em::PolicyFetchResponse;
response->set_policy_data(serialized_signed_response);
return response;
}
} // namespace
class DevicePolicyCacheTest : public testing::Test {
protected:
DevicePolicyCacheTest() {
}
virtual void SetUp() {
cache_.reset(new DevicePolicyCache(&signed_settings_helper_));
}
virtual void TearDown() {
EXPECT_CALL(signed_settings_helper_, CancelCallback(_));
cache_.reset();
}
const PolicyMap& mandatory_policy(const DevicePolicyCache& cache) {
return cache.mandatory_policy_;
}
scoped_ptr<DevicePolicyCache> cache_;
MockSignedSettingsHelper signed_settings_helper_;
private:
DISALLOW_COPY_AND_ASSIGN(DevicePolicyCacheTest);
};
TEST_F(DevicePolicyCacheTest, Startup) {
scoped_ptr<em::PolicyFetchResponse> policy_response(
CreateProxyPolicy("proxy.server"));
EXPECT_CALL(signed_settings_helper_, StartRetrievePolicyOp(_)).WillOnce(
MockSignedSettingsHelperRetrievePolicy(SignedSettings::SUCCESS,
*policy_response));
cache_->Load();
// TODO(jkummerow): This will be EXPECT_GT once policy decoding is
// implemented in DevicePolicyCache::DecodeDevicePolicy(...).
EXPECT_EQ(mandatory_policy(*cache_).size(), 0U);
}
TEST_F(DevicePolicyCacheTest, SetPolicy) {
InSequence s;
// Startup.
scoped_ptr<em::PolicyFetchResponse> policy_response(
CreateProxyPolicy("proxy.server.old"));
EXPECT_CALL(signed_settings_helper_, StartRetrievePolicyOp(_)).WillOnce(
MockSignedSettingsHelperRetrievePolicy(SignedSettings::SUCCESS,
*policy_response));
cache_->Load();
scoped_ptr<Value> expected(Value::CreateStringValue("proxy.server.old"));
// TODO(jkummerow): This will be EXPECT_TRUE once policy decoding is
// implemented in DevicePolicyCache::DecodeDevicePolicy(...).
EXPECT_FALSE(Value::Equals(
mandatory_policy(*cache_).Get(kPolicyProxyServer), expected.get()));
testing::Mock::VerifyAndClearExpectations(&signed_settings_helper_);
// Set new policy information.
scoped_ptr<em::PolicyFetchResponse> new_policy_response(
CreateProxyPolicy("proxy.server.new"));
EXPECT_CALL(signed_settings_helper_, StartStorePolicyOp(_, _)).WillOnce(
MockSignedSettingsHelperStorePolicy(chromeos::SignedSettings::SUCCESS));
EXPECT_CALL(signed_settings_helper_, StartRetrievePolicyOp(_)).WillOnce(
MockSignedSettingsHelperRetrievePolicy(SignedSettings::SUCCESS,
*new_policy_response));
cache_->SetPolicy(*new_policy_response);
expected.reset(Value::CreateStringValue("proxy.server.new"));
// TODO(jkummerow): This will be EXPECT_TRUE once policy decoding is
// implemented in DevicePolicyCache::DecodeDevicePolicy(...).
EXPECT_FALSE(Value::Equals(
mandatory_policy(*cache_).Get(kPolicyProxyServer), expected.get()));
}
} // namespace policy
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