TEST_F(INotifyTests, test_inotify_optimization) {
// Assume event type is registered.
StartEventLoop();
fs::create_directory(real_test_dir);
// Adding a descriptor to a directory will monitor files within.
SubscriptionAction(real_test_dir);
EXPECT_TRUE(event_pub_->isPathMonitored(real_test_dir_path));
// Adding a subscription to a file within a monitored directory is fine
// but this will NOT cause an additional INotify watch.
SubscriptionAction(real_test_dir_path);
EXPECT_EQ(event_pub_->numDescriptors(), 1U);
StopEventLoop();
}
TEST_F(INotifyTests, test_inotify_fire_event) {
// Assume event type is registered.
StartEventLoop();
auto sub = std::make_shared<TestINotifyEventSubscriber>();
sub->init();
// Create a subscriptioning context, note the added Event to the symbol
auto sc = sub->GetSubscription(kRealTestPath, 0);
sub->subscribe(&TestINotifyEventSubscriber::SimpleCallback, sc, nullptr);
TriggerEvent(kRealTestPath);
sub->WaitForEvents(kMaxEventLatency);
// Make sure our expected event fired (aka subscription callback was called).
EXPECT_TRUE(sub->count() > 0);
StopEventLoop();
}
TEST_F(INotifyTests, test_inotify_event_action) {
// Assume event type is registered.
StartEventLoop();
auto sub = std::make_shared<TestINotifyEventSubscriber>();
sub->init();
auto sc = sub->GetSubscription(kRealTestPath, 0);
sub->subscribe(&TestINotifyEventSubscriber::Callback, sc, nullptr);
TriggerEvent(kRealTestPath);
sub->WaitForEvents(kMaxEventLatency, 4);
// Make sure the inotify action was expected.
EXPECT_EQ(sub->actions().size(), 4);
EXPECT_EQ(sub->actions()[0], "UPDATED");
EXPECT_EQ(sub->actions()[1], "OPENED");
EXPECT_EQ(sub->actions()[2], "UPDATED");
EXPECT_EQ(sub->actions()[3], "UPDATED");
StopEventLoop();
}
TEST_F(INotifyTests, test_inotify_event_action) {
// Assume event type is registered.
StartEventLoop();
auto sub = std::make_shared<TestINotifyEventSubscriber>();
EventFactory::registerEventSubscriber(sub);
auto sc = sub->GetSubscription(real_test_path, 0);
sub->subscribe(&TestINotifyEventSubscriber::Callback, sc, nullptr);
TriggerEvent(real_test_path);
sub->WaitForEvents(kMaxEventLatency, 3);
// Make sure the inotify action was expected.
EXPECT_GT(sub->actions().size(), 0U);
if (sub->actions().size() >= 2) {
EXPECT_EQ(sub->actions()[0], "UPDATED");
EXPECT_EQ(sub->actions()[1], "UPDATED");
}
StopEventLoop();
}
TEST_F(INotifyTests, test_inotify_recursion) {
StartEventLoop();
auto sub = std::make_shared<TestINotifyEventSubscriber>();
sub->init();
boost::filesystem::create_directory(kRealTestDir);
boost::filesystem::create_directory(kRealTestSubDir);
// Subscribe to the directory inode
auto mc = sub->createSubscriptionContext();
mc->path = kRealTestDir;
mc->recursive = true;
sub->subscribe(&TestINotifyEventSubscriber::Callback, mc, nullptr);
// Trigger on a subdirectory's file.
TriggerEvent(kRealTestSubDirPath);
sub->WaitForEvents(kMaxEventLatency, 1);
EXPECT_TRUE(sub->count() > 0);
StopEventLoop();
}
TEST_F(INotifyTests, test_inotify_directory_watch) {
StartEventLoop();
auto sub = std::make_shared<TestINotifyEventSubscriber>();
EventFactory::registerEventSubscriber(sub);
fs::create_directory(real_test_dir);
fs::create_directory(real_test_sub_dir);
// Subscribe to the directory inode
auto mc = sub->createSubscriptionContext();
mc->path = real_test_dir;
mc->recursive = true;
sub->subscribe(&TestINotifyEventSubscriber::Callback, mc, nullptr);
// Trigger on a subdirectory's file.
TriggerEvent(real_test_sub_dir_path);
sub->WaitForEvents(kMaxEventLatency, 1);
EXPECT_TRUE(sub->count() > 0);
StopEventLoop();
}
