blob: 06dc160fa2ca263923a3da6c604b219eeea9d87c [file] [log] [blame]
// Copyright (c) 2014 The Chromium OS 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 "shill/dbus_name_watcher.h"
#include <base/bind.h>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "shill/dbus_manager.h"
using base::Bind;
using base::Unretained;
using std::string;
using std::unique_ptr;
using testing::_;
namespace shill {
namespace {
const char kName[] = "org.chromium.Service";
const char kOwner[] = ":1.10";
} // namespace
class DBusNameWatcherCallbackObserver {
public:
DBusNameWatcherCallbackObserver()
: name_appeared_callback_(
Bind(&DBusNameWatcherCallbackObserver::OnNameAppeared,
Unretained(this))),
name_vanished_callback_(
Bind(&DBusNameWatcherCallbackObserver::OnNameVanished,
Unretained(this))) {}
virtual ~DBusNameWatcherCallbackObserver() {}
MOCK_CONST_METHOD2(OnNameAppeared, void(const string &name,
const string &owner));
MOCK_CONST_METHOD1(OnNameVanished, void(const string &name));
const DBusNameWatcher::NameAppearedCallback &name_appeared_callback()
const {
return name_appeared_callback_;
}
const DBusNameWatcher::NameVanishedCallback &name_vanished_callback()
const {
return name_vanished_callback_;
}
private:
DBusNameWatcher::NameAppearedCallback name_appeared_callback_;
DBusNameWatcher::NameVanishedCallback name_vanished_callback_;
DISALLOW_COPY_AND_ASSIGN(DBusNameWatcherCallbackObserver);
};
class DBusNameWatcherTest : public testing::Test {
protected:
DBusNameWatcherTest() : dbus_manager_(new DBusManager()) {}
unique_ptr<DBusManager> dbus_manager_;
unique_ptr<DBusNameWatcher> watcher_;
};
TEST_F(DBusNameWatcherTest, DestructAfterDBusManager) {
watcher_.reset(new DBusNameWatcher(dbus_manager_.get(),
kName,
DBusNameWatcher::NameAppearedCallback(),
DBusNameWatcher::NameVanishedCallback()));
dbus_manager_.reset();
// Ensure no crash if |dbus_manager_| is destructed before |watcher_| is
// destructed.
watcher_.reset();
}
TEST_F(DBusNameWatcherTest, DestructBeforeDBusManager) {
watcher_.reset(new DBusNameWatcher(dbus_manager_.get(),
kName,
DBusNameWatcher::NameAppearedCallback(),
DBusNameWatcher::NameVanishedCallback()));
watcher_.reset();
dbus_manager_.reset();
}
TEST_F(DBusNameWatcherTest, OnNameAppearedOrVanished) {
DBusNameWatcherCallbackObserver observer;
watcher_.reset(new DBusNameWatcher(dbus_manager_.get(),
kName,
observer.name_appeared_callback(),
observer.name_vanished_callback()));
EXPECT_CALL(observer, OnNameAppeared(kName, kOwner));
watcher_->OnNameOwnerChanged(kOwner);
EXPECT_CALL(observer, OnNameVanished(kName));
watcher_->OnNameOwnerChanged(string());
}
TEST_F(DBusNameWatcherTest, OnNameAppearedOrVanishedWithoutCallback) {
watcher_.reset(new DBusNameWatcher(dbus_manager_.get(),
kName,
DBusNameWatcher::NameAppearedCallback(),
DBusNameWatcher::NameVanishedCallback()));
watcher_->OnNameOwnerChanged(kOwner);
watcher_->OnNameOwnerChanged(string());
}
} // namespace shill