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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 <string>
#include "base/compiler_specific.h"
#include "components/invalidation/push_client_channel.h"
#include "jingle/notifier/listener/fake_push_client.h"
#include "jingle/notifier/listener/notification_defines.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace syncer {
namespace {
class PushClientChannelTest
: public ::testing::Test,
public SyncNetworkChannel::Observer {
protected:
PushClientChannelTest()
: fake_push_client_(new notifier::FakePushClient()),
push_client_channel_(
scoped_ptr<notifier::PushClient>(fake_push_client_)),
last_invalidator_state_(DEFAULT_INVALIDATION_ERROR) {
push_client_channel_.AddObserver(this);
push_client_channel_.SetMessageReceiver(
invalidation::NewPermanentCallback(
this, &PushClientChannelTest::OnIncomingMessage));
push_client_channel_.SetSystemResources(NULL);
}
virtual ~PushClientChannelTest() {
push_client_channel_.RemoveObserver(this);
}
virtual void OnNetworkChannelStateChanged(
InvalidatorState invalidator_state) OVERRIDE {
last_invalidator_state_ = invalidator_state;
}
void OnIncomingMessage(std::string incoming_message) {
last_message_ = incoming_message;
}
notifier::FakePushClient* fake_push_client_;
PushClientChannel push_client_channel_;
std::string last_message_;
InvalidatorState last_invalidator_state_;
};
const char kMessage[] = "message";
const char kServiceContext[] = "service context";
const int64 kSchedulingHash = 100;
// Make sure the channel subscribes to the correct notifications
// channel on construction.
TEST_F(PushClientChannelTest, Subscriptions) {
notifier::Subscription expected_subscription;
expected_subscription.channel = "tango_raw";
EXPECT_TRUE(notifier::SubscriptionListsEqual(
fake_push_client_->subscriptions(),
notifier::SubscriptionList(1, expected_subscription)));
}
// Call UpdateCredentials on the channel. It should propagate it to
// the push client.
TEST_F(PushClientChannelTest, UpdateCredentials) {
const char kEmail[] = "foo@bar.com";
const char kToken[] = "token";
EXPECT_TRUE(fake_push_client_->email().empty());
EXPECT_TRUE(fake_push_client_->token().empty());
push_client_channel_.UpdateCredentials(kEmail, kToken);
EXPECT_EQ(kEmail, fake_push_client_->email());
EXPECT_EQ(kToken, fake_push_client_->token());
}
// Simulate push client state changes on the push client. It should
// propagate to the channel.
TEST_F(PushClientChannelTest, OnPushClientStateChange) {
EXPECT_EQ(DEFAULT_INVALIDATION_ERROR, last_invalidator_state_);
fake_push_client_->EnableNotifications();
EXPECT_EQ(INVALIDATIONS_ENABLED, last_invalidator_state_);
fake_push_client_->DisableNotifications(
notifier::TRANSIENT_NOTIFICATION_ERROR);
EXPECT_EQ(TRANSIENT_INVALIDATION_ERROR, last_invalidator_state_);
fake_push_client_->DisableNotifications(
notifier::NOTIFICATION_CREDENTIALS_REJECTED);
EXPECT_EQ(INVALIDATION_CREDENTIALS_REJECTED, last_invalidator_state_);
}
// Call SendMessage on the channel. It should propagate it to the
// push client.
TEST_F(PushClientChannelTest, SendMessage) {
EXPECT_TRUE(fake_push_client_->sent_notifications().empty());
push_client_channel_.SendMessage(kMessage);
ASSERT_EQ(1u, fake_push_client_->sent_notifications().size());
std::string expected_encoded_message =
PushClientChannel::EncodeMessageForTest(
kMessage,
push_client_channel_.GetServiceContextForTest(),
push_client_channel_.GetSchedulingHashForTest());
ASSERT_EQ(expected_encoded_message,
fake_push_client_->sent_notifications()[0].data);
}
// Encode a message with some context and then decode it. The decoded info
// should match the original info.
TEST_F(PushClientChannelTest, EncodeDecode) {
const std::string& data = PushClientChannel::EncodeMessageForTest(
kMessage, kServiceContext, kSchedulingHash);
std::string message;
std::string service_context;
int64 scheduling_hash = 0LL;
EXPECT_TRUE(PushClientChannel::DecodeMessageForTest(
data, &message, &service_context, &scheduling_hash));
EXPECT_EQ(kMessage, message);
EXPECT_EQ(kServiceContext, service_context);
EXPECT_EQ(kSchedulingHash, scheduling_hash);
}
// Encode a message with no context and then decode it. The decoded message
// should match the original message, but the context and hash should be
// untouched.
TEST_F(PushClientChannelTest, EncodeDecodeNoContext) {
const std::string& data = PushClientChannel::EncodeMessageForTest(
kMessage, std::string(), kSchedulingHash);
std::string message;
std::string service_context = kServiceContext;
int64 scheduling_hash = kSchedulingHash + 1;
EXPECT_TRUE(PushClientChannel::DecodeMessageForTest(
data, &message, &service_context, &scheduling_hash));
EXPECT_EQ(kMessage, message);
EXPECT_EQ(kServiceContext, service_context);
EXPECT_EQ(kSchedulingHash + 1, scheduling_hash);
}
// Decode an empty notification. It should result in an empty message
// but should leave the context and hash untouched.
TEST_F(PushClientChannelTest, DecodeEmpty) {
std::string message = kMessage;
std::string service_context = kServiceContext;
int64 scheduling_hash = kSchedulingHash;
EXPECT_TRUE(PushClientChannel::DecodeMessageForTest(
std::string(), &message, &service_context, &scheduling_hash));
EXPECT_TRUE(message.empty());
EXPECT_EQ(kServiceContext, service_context);
EXPECT_EQ(kSchedulingHash, scheduling_hash);
}
// Try to decode a garbage notification. It should leave all its
// arguments untouched and return false.
TEST_F(PushClientChannelTest, DecodeGarbage) {
std::string data = "garbage";
std::string message = kMessage;
std::string service_context = kServiceContext;
int64 scheduling_hash = kSchedulingHash;
EXPECT_FALSE(PushClientChannel::DecodeMessageForTest(
data, &message, &service_context, &scheduling_hash));
EXPECT_EQ(kMessage, message);
EXPECT_EQ(kServiceContext, service_context);
EXPECT_EQ(kSchedulingHash, scheduling_hash);
}
// Simulate an incoming notification. It should be decoded properly
// by the channel.
TEST_F(PushClientChannelTest, OnIncomingMessage) {
notifier::Notification notification;
notification.data =
PushClientChannel::EncodeMessageForTest(
kMessage, kServiceContext, kSchedulingHash);
fake_push_client_->SimulateIncomingNotification(notification);
EXPECT_EQ(kServiceContext,
push_client_channel_.GetServiceContextForTest());
EXPECT_EQ(kSchedulingHash,
push_client_channel_.GetSchedulingHashForTest());
EXPECT_EQ(kMessage, last_message_);
}
// Simulate an incoming notification with no receiver. It should be dropped by
// the channel.
TEST_F(PushClientChannelTest, OnIncomingMessageNoReceiver) {
push_client_channel_.SetMessageReceiver(NULL);
notifier::Notification notification;
notification.data = PushClientChannel::EncodeMessageForTest(
kMessage, kServiceContext, kSchedulingHash);
fake_push_client_->SimulateIncomingNotification(notification);
EXPECT_TRUE(push_client_channel_.GetServiceContextForTest().empty());
EXPECT_EQ(static_cast<int64>(0),
push_client_channel_.GetSchedulingHashForTest());
EXPECT_TRUE(last_message_.empty());
}
// Simulate an incoming garbage notification. It should be dropped by
// the channel.
TEST_F(PushClientChannelTest, OnIncomingMessageGarbage) {
notifier::Notification notification;
notification.data = "garbage";
fake_push_client_->SimulateIncomingNotification(notification);
EXPECT_TRUE(push_client_channel_.GetServiceContextForTest().empty());
EXPECT_EQ(static_cast<int64>(0),
push_client_channel_.GetSchedulingHashForTest());
EXPECT_TRUE(last_message_.empty());
}
// Send a message, simulate an incoming message with context, and then
// send the same message again. The first sent message should not
// have any context, but the second sent message should have the
// context from the incoming emssage.
TEST_F(PushClientChannelTest, PersistedMessageState) {
push_client_channel_.SendMessage(kMessage);
ASSERT_EQ(1u, fake_push_client_->sent_notifications().size());
{
std::string message;
std::string service_context;
int64 scheduling_hash = 0LL;
EXPECT_TRUE(PushClientChannel::DecodeMessageForTest(
fake_push_client_->sent_notifications()[0].data,
&message,
&service_context,
&scheduling_hash));
EXPECT_EQ(kMessage, message);
EXPECT_TRUE(service_context.empty());
EXPECT_EQ(0LL, scheduling_hash);
}
notifier::Notification notification;
notification.data = PushClientChannel::EncodeMessageForTest(
kMessage, kServiceContext, kSchedulingHash);
fake_push_client_->SimulateIncomingNotification(notification);
push_client_channel_.SendMessage(kMessage);
ASSERT_EQ(2u, fake_push_client_->sent_notifications().size());
{
std::string message;
std::string service_context;
int64 scheduling_hash = 0LL;
EXPECT_TRUE(PushClientChannel::DecodeMessageForTest(
fake_push_client_->sent_notifications()[1].data,
&message,
&service_context,
&scheduling_hash));
EXPECT_EQ(kMessage, message);
EXPECT_EQ(kServiceContext, service_context);
EXPECT_EQ(kSchedulingHash, scheduling_hash);
}
}
} // namespace
} // namespace syncer
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