Files
flipper/xplat/FlipperTests/FlipperConnectionManagerImplTerminationTests.cpp
Lorenzo Blasa e44cad5e99 Partially remove dependency on folly async
Summary:
This change isolates the usage of folly async from Flipper. Is now self-contained in Flipper Folly schedulers.

Users of Flipper can decide not to use the types defined in that header and implement their own.

NOTE: changes are minimal, we are just replacing direct calls to folly event base with a scheduler which simply relays this on to folly.

Reviewed By: fabiomassimo

Differential Revision: D36626483

fbshipit-source-id: add0241caf4af0aa5c3b5c2e7efc2e725f5400ab
2022-05-25 15:58:05 -07:00

100 lines
3.1 KiB
C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include <Flipper/FlipperConnectionManagerImpl.h>
#include <Flipper/FlipperFollyScheduler.h>
#include <FlipperTestLib/ConnectionContextStoreMock.h>
#include <folly/Singleton.h>
#include <gtest/gtest.h>
#include <memory>
namespace facebook {
namespace flipper {
namespace test {
using folly::EventBase;
class FlipperConnectionManagerImplTerminationTest : public ::testing::Test {
protected:
std::shared_ptr<FlipperState> state;
std::shared_ptr<ConnectionContextStore> contextStore;
std::unique_ptr<Scheduler> sonarScheduler;
std::unique_ptr<Scheduler> connectionScheduler;
void SetUp() override {
// Folly singletons must be registered before they are used.
// Without this, test fails in phabricator.
folly::SingletonVault::singleton()->registrationComplete();
state = std::make_shared<FlipperState>();
contextStore = std::make_shared<ConnectionContextStoreMock>();
sonarScheduler = std::make_unique<FollyScheduler>(new EventBase());
connectionScheduler = std::make_unique<FollyScheduler>(new EventBase());
}
};
TEST_F(
FlipperConnectionManagerImplTerminationTest,
testNullEventBaseGetsRejected) {
try {
auto instance = std::make_shared<FlipperConnectionManagerImpl>(
FlipperInitConfig{DeviceData{}, nullptr, connectionScheduler.get()},
state,
contextStore);
FAIL();
} catch (std::invalid_argument& e) {
// Pass test
}
try {
auto instance = std::make_shared<FlipperConnectionManagerImpl>(
FlipperInitConfig{DeviceData{}, sonarScheduler.get(), nullptr},
state,
contextStore);
FAIL();
} catch (std::invalid_argument& e) {
// Pass test
}
}
TEST_F(
FlipperConnectionManagerImplTerminationTest,
testNonStartedEventBaseDoesntHang) {
auto config = FlipperInitConfig{
DeviceData{}, sonarScheduler.get(), connectionScheduler.get()};
auto instance = std::make_shared<FlipperConnectionManagerImpl>(
config, state, contextStore);
instance->start();
}
TEST_F(
FlipperConnectionManagerImplTerminationTest,
testStartedEventBaseDoesntHang) {
auto flipperEventBase = new EventBase();
auto connectionEventBase = new EventBase();
auto flipperThread =
std::thread([flipperEventBase]() { flipperEventBase->loopForever(); });
auto connectionThread = std::thread(
[connectionEventBase]() { connectionEventBase->loopForever(); });
auto localSonarScheduler = std::make_unique<FollyScheduler>(flipperEventBase);
auto localConnectionScheduler =
std::make_unique<FollyScheduler>(connectionEventBase);
auto config = FlipperInitConfig{
DeviceData{}, localSonarScheduler.get(), localConnectionScheduler.get()};
auto instance = std::make_shared<FlipperConnectionManagerImpl>(
config, state, contextStore);
instance->start();
flipperEventBase->terminateLoopSoon();
connectionEventBase->terminateLoopSoon();
flipperThread.join();
connectionThread.join();
}
} // namespace test
} // namespace flipper
} // namespace facebook