Send policy blobs to session_manager

chrome/browser/policy/device_policy_cache_unittest.cc

Index: chrome/browser/policy/device_policy_cache_unittest.cc
diff --git a/chrome/browser/policy/device_policy_cache_unittest.cc b/chrome/browser/policy/device_policy_cache_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..79c2c822fe6d3b18a9d7d1cb5adf6f5b275ee871
--- /dev/null
+++ b/chrome/browser/policy/device_policy_cache_unittest.cc
@@ -0,0 +1,142 @@
+// 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