[GCM] Add RMQ storage and MCS message passing support

google_apis/gcm/engine/rmq_store_unittest.cc

+// Copyright (c) 2013 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 "google_apis/gcm/engine/rmq_store.h"
+
+#include <string>
+#include <vector>
+
+#include "base/bind.h"
+#include "base/files/file_path.h"
+#include "base/files/scoped_temp_dir.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
+#include "base/strings/string_number_conversions.h"
+#include "google_apis/gcm/base/mcs_message.h"
+#include "google_apis/gcm/base/mcs_util.h"
+#include "google_apis/gcm/protocol/mcs.pb.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace gcm {
+
+namespace {
+
+// Number of persistent ids to use in tests.
+const int kNumPersistentIds = 10;
+
+const uint64 kDeviceId = 22;
+const uint64 kDeviceToken = 55;
+
+class RMQStoreTest : public testing::Test {
+ public:
+  RMQStoreTest();
+  virtual ~RMQStoreTest();
+
+  scoped_ptr<RMQStore> BuildRMQStore();
+
+  std::string GetNextPersistentId();
+
+  void PumpLoop();
+
+  void LoadCallback(RMQStore::LoadResult* result_dst,
+                    const RMQStore::LoadResult& result);
+  void UpdateCallback(bool success);
+
+ private:
+  base::MessageLoop message_loop_;
+  base::ScopedTempDir temp_directory_;
+  scoped_ptr<base::RunLoop> run_loop_;
+};
+
+RMQStoreTest::RMQStoreTest() {
+  ASSERT_TRUE(temp_directory_.CreateUniqueTempDir());
+  run_loop_.reset(new base::RunLoop());
+}
+
+RMQStoreTest::~RMQStoreTest() {
+}
+
+scoped_ptr<RMQStore> RMQStoreTest::BuildRMQStore() {
+  return scoped_ptr<RMQStore>(new RMQStore(temp_directory_.path(),
+                              message_loop_.message_loop_proxy()));
+}
+
+std::string RMQStoreTest::GetNextPersistentId() {
+  return base::Uint64ToString(base::Time::Now().ToInternalValue());
+}
+
+void RMQStoreTest::PumpLoop() {
+  message_loop_.RunUntilIdle();
+}
+
+void RMQStoreTest::LoadCallback(RMQStore::LoadResult* result_dst,
+                                const RMQStore::LoadResult& result) {
+  ASSERT_TRUE(result.success);
+  *result_dst = result;
+  run_loop_->Quit();
+  run_loop_.reset(new base::RunLoop());
+}
+
+void RMQStoreTest::UpdateCallback(bool success) {
+  ASSERT_TRUE(success);
+}
+
+// Verify creating a new database and loading it.
+TEST_F(RMQStoreTest, LoadNew) {
+  scoped_ptr<RMQStore> rmq_store(BuildRMQStore());
+  RMQStore::LoadResult load_result;
+  rmq_store->Load(base::Bind(&RMQStoreTest::LoadCallback,
+                             base::Unretained(this),
+                             &load_result));
+  PumpLoop();
+
+  ASSERT_EQ(0U, load_result.device_android_id);
+  ASSERT_EQ(0U, load_result.device_security_token);
+  ASSERT_TRUE(load_result.incoming_messages.empty());
+  ASSERT_TRUE(load_result.outgoing_messages.empty());
+}
+
+TEST_F(RMQStoreTest, DeviceCredentials) {
+  scoped_ptr<RMQStore> rmq_store(BuildRMQStore());
+  RMQStore::LoadResult load_result;
+  rmq_store->Load(base::Bind(&RMQStoreTest::LoadCallback,
+                             base::Unretained(this),
+                             &load_result));
+  PumpLoop();
+
+  rmq_store->SetDeviceCredentials(kDeviceId,
+                                  kDeviceToken,
+                                  base::Bind(&RMQStoreTest::UpdateCallback,
+                                             base::Unretained(this)));
+  PumpLoop();
+
+  rmq_store = BuildRMQStore().Pass();
+  rmq_store->Load(base::Bind(&RMQStoreTest::LoadCallback,
+                             base::Unretained(this),
+                             &load_result));
+  PumpLoop();
+
+  ASSERT_EQ(kDeviceId, load_result.device_android_id);
+  ASSERT_EQ(kDeviceToken, load_result.device_security_token);
+}
+
+// Verify saving some incoming messages, reopening the directory, and then
+// removing those incoming messages.
+TEST_F(RMQStoreTest, IncomingMessages) {
+  scoped_ptr<RMQStore> rmq_store(BuildRMQStore());
+  RMQStore::LoadResult load_result;
+  rmq_store->Load(base::Bind(&RMQStoreTest::LoadCallback,
+                             base::Unretained(this),
+                             &load_result));
+  PumpLoop();
+
+  std::vector<std::string> persistent_ids;
+  for (int i = 0; i < kNumPersistentIds; ++i) {
+    persistent_ids.push_back(GetNextPersistentId());
+    rmq_store->AddIncomingMessage(persistent_ids.back(),
+                                  base::Bind(&RMQStoreTest::UpdateCallback,
+                                             base::Unretained(this)));
+    PumpLoop();
+  }
+
+  rmq_store = BuildRMQStore().Pass();
+  rmq_store->Load(base::Bind(&RMQStoreTest::LoadCallback,
+                             base::Unretained(this),
+                             &load_result));
+  PumpLoop();
+
+  ASSERT_EQ(persistent_ids, load_result.incoming_messages);
+  ASSERT_TRUE(load_result.outgoing_messages.empty());
+
+  rmq_store->RemoveIncomingMessages(persistent_ids,
+                                    base::Bind(&RMQStoreTest::UpdateCallback,
+                                            base::Unretained(this)));
+  PumpLoop();
+
+  rmq_store = BuildRMQStore().Pass();
+  load_result.incoming_messages.clear();
+  rmq_store->Load(base::Bind(&RMQStoreTest::LoadCallback,
+                             base::Unretained(this),
+                             &load_result));
+  PumpLoop();
+
+  ASSERT_TRUE(load_result.incoming_messages.empty());
+  ASSERT_TRUE(load_result.outgoing_messages.empty());
+}
+
+// Verify saving some outgoing messages, reopening the directory, and then
+// removing those outgoing messages.
+TEST_F(RMQStoreTest, OutgoingMessages) {
+  scoped_ptr<RMQStore> rmq_store(BuildRMQStore());
+  RMQStore::LoadResult load_result;
+  rmq_store->Load(base::Bind(&RMQStoreTest::LoadCallback,
+                             base::Unretained(this),
+                             &load_result));
+  PumpLoop();
+
+  std::vector<std::string> persistent_ids;
+  const int kNumPersistentIds = 10;
+  for (int i = 0; i < kNumPersistentIds; ++i) {
+    persistent_ids.push_back(GetNextPersistentId());
+    mcs_proto::DataMessageStanza message;
+    message.set_from(persistent_ids.back());
+    message.set_category(persistent_ids.back());
+    rmq_store->AddOutgoingMessage(persistent_ids.back(),
+                                  MCSMessage(message),
+                                  base::Bind(&RMQStoreTest::UpdateCallback,
+                                             base::Unretained(this)));
+    PumpLoop();
+  }
+
+  rmq_store = BuildRMQStore().Pass();
+  rmq_store->Load(base::Bind(&RMQStoreTest::LoadCallback,
+                             base::Unretained(this),
+                             &load_result));
+  PumpLoop();
+
+  ASSERT_TRUE(load_result.incoming_messages.empty());
+  ASSERT_EQ(load_result.outgoing_messages.size(), persistent_ids.size());
+  for (int i =0 ; i < kNumPersistentIds; ++i) {
+    std::string id = persistent_ids[i];
+    ASSERT_TRUE(load_result.outgoing_messages[id]);
+    const mcs_proto::DataMessageStanza* message =
+        reinterpret_cast<mcs_proto::DataMessageStanza *>(
+            load_result.outgoing_messages[id]);
+    ASSERT_EQ(message->from(), id);
+    ASSERT_EQ(message->category(), id);
+  }
+
+  rmq_store->RemoveOutgoingMessages(persistent_ids,
+                                    base::Bind(&RMQStoreTest::UpdateCallback,
+                                            base::Unretained(this)));
+  PumpLoop();
+
+  rmq_store = BuildRMQStore().Pass();
+  load_result.outgoing_messages.clear();
+  rmq_store->Load(base::Bind(&RMQStoreTest::LoadCallback,
+                             base::Unretained(this),
+                             &load_result));
+  PumpLoop();
+
+  ASSERT_TRUE(load_result.incoming_messages.empty());
+  ASSERT_TRUE(load_result.outgoing_messages.empty());
+}
+
+// Verify incoming and outgoing messages don't conflict.
+TEST_F(RMQStoreTest, IncomingAndOutgoingMessages) {
+  scoped_ptr<RMQStore> rmq_store(BuildRMQStore());
+  RMQStore::LoadResult load_result;
+  rmq_store->Load(base::Bind(&RMQStoreTest::LoadCallback,
+                             base::Unretained(this),
+                             &load_result));
+  PumpLoop();
+
+  std::vector<std::string> persistent_ids;
+  const int kNumPersistentIds = 10;
+  for (int i = 0; i < kNumPersistentIds; ++i) {
+    persistent_ids.push_back(GetNextPersistentId());
+    rmq_store->AddIncomingMessage(persistent_ids.back(),
+                                  base::Bind(&RMQStoreTest::UpdateCallback,
+                                             base::Unretained(this)));
+    PumpLoop();
+
+    mcs_proto::DataMessageStanza message;
+    message.set_from(persistent_ids.back());
+    message.set_category(persistent_ids.back());
+    rmq_store->AddOutgoingMessage(persistent_ids.back(),
+                                  MCSMessage(message),
+                                  base::Bind(&RMQStoreTest::UpdateCallback,
+                                             base::Unretained(this)));
+    PumpLoop();
+  }
+
+
+  rmq_store = BuildRMQStore().Pass();
+  rmq_store->Load(base::Bind(&RMQStoreTest::LoadCallback,
+                             base::Unretained(this),
+                             &load_result));
+  PumpLoop();
+
+  ASSERT_EQ(persistent_ids, load_result.incoming_messages);
+  ASSERT_EQ(load_result.outgoing_messages.size(), persistent_ids.size());
+  for (int i =0 ; i < kNumPersistentIds; ++i) {
+    std::string id = persistent_ids[i];
+    ASSERT_TRUE(load_result.outgoing_messages[id]);
+    const mcs_proto::DataMessageStanza* message =
+        reinterpret_cast<mcs_proto::DataMessageStanza *>(
+            load_result.outgoing_messages[id]);
+    ASSERT_EQ(message->from(), id);
+    ASSERT_EQ(message->category(), id);
+  }
+
+  rmq_store->RemoveIncomingMessages(persistent_ids,
+                                    base::Bind(&RMQStoreTest::UpdateCallback,
+                                            base::Unretained(this)));
+  PumpLoop();
+  rmq_store->RemoveOutgoingMessages(persistent_ids,
+                                    base::Bind(&RMQStoreTest::UpdateCallback,
+                                            base::Unretained(this)));
+  PumpLoop();
+
+  rmq_store = BuildRMQStore().Pass();
+  load_result.incoming_messages.clear();
+  load_result.outgoing_messages.clear();
+  rmq_store->Load(base::Bind(&RMQStoreTest::LoadCallback,
+                             base::Unretained(this),
+                             &load_result));
+  PumpLoop();
+
+  ASSERT_TRUE(load_result.incoming_messages.empty());
+  ASSERT_TRUE(load_result.outgoing_messages.empty());
+}
+
+}  // namespace
+
+}  // namespace gcm