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add test for watches

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This commit is contained in:
Mikhail Artemenko 2024-09-06 09:34:26 +00:00
parent 2bbe933531
commit cf0e0b766d
1 changed files with 96 additions and 0 deletions
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96
src/Coordination/tests/gtest_coordination.cpp
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@ -3629,6 +3629,102 @@ TYPED_TEST(CoordinationTest, TestRemoveRecursiveInMultiRequest)
}
}
TYPED_TEST(CoordinationTest, TestRemoveRecursiveWatches)
{
using namespace DB;
using namespace Coordination;
using Storage = typename TestFixture::Storage;
ChangelogDirTest rocks("./rocksdb");
this->setRocksDBDirectory("./rocksdb");
Storage storage{500, "", this->keeper_context};
int zxid = 0;
const auto create = [&](const String & path, int create_mode)
{
int new_zxid = ++zxid;
const auto create_request = std::make_shared<ZooKeeperCreateRequest>();
create_request->path = path;
create_request->is_ephemeral = create_mode == zkutil::CreateMode::Ephemeral || create_mode == zkutil::CreateMode::EphemeralSequential;
create_request->is_sequential = create_mode == zkutil::CreateMode::PersistentSequential || create_mode == zkutil::CreateMode::EphemeralSequential;
storage.preprocessRequest(create_request, 1, 0, new_zxid);
auto responses = storage.processRequest(create_request, 1, new_zxid);
EXPECT_EQ(responses.size(), 1);
EXPECT_EQ(responses[0].response->error, Coordination::Error::ZOK) << "Failed to create " << path;
};
const auto add_watch = [&](const String & path)
{
int new_zxid = ++zxid;
const auto exists_request = std::make_shared<ZooKeeperExistsRequest>();
exists_request->path = path;
exists_request->has_watch = true;
storage.preprocessRequest(exists_request, 1, 0, new_zxid);
auto responses = storage.processRequest(exists_request, 1, new_zxid);
EXPECT_EQ(responses.size(), 1);
EXPECT_EQ(responses[0].response->error, Coordination::Error::ZOK);
};
const auto add_list_watch = [&](const String & path)
{
int new_zxid = ++zxid;
const auto list_request = std::make_shared<ZooKeeperListRequest>();
list_request->path = path;
list_request->has_watch = true;
storage.preprocessRequest(list_request, 1, 0, new_zxid);
auto responses = storage.processRequest(list_request, 1, new_zxid);
EXPECT_EQ(responses.size(), 1);
EXPECT_EQ(responses[0].response->error, Coordination::Error::ZOK);
};
create("/A", zkutil::CreateMode::Persistent);
create("/A/B", zkutil::CreateMode::Persistent);
create("/A/C", zkutil::CreateMode::Ephemeral);
create("/A/B/D", zkutil::CreateMode::Ephemeral);
add_watch("/A");
add_watch("/A/B");
add_watch("/A/C");
add_watch("/A/B/D");
add_list_watch("/A");
add_list_watch("/A/B");
ASSERT_EQ(storage.watches.size(), 4);
ASSERT_EQ(storage.list_watches.size(), 2);
int new_zxid = ++zxid;
auto remove_request = std::make_shared<ZooKeeperRemoveRecursiveRequest>();
remove_request->path = "/A";
remove_request->remove_nodes_limit = 4;
storage.preprocessRequest(remove_request, 1, 0, new_zxid);
auto responses = storage.processRequest(remove_request, 1, new_zxid);
ASSERT_EQ(responses.size(), 7);
for (size_t i = 0; i < 7; ++i)
{
ASSERT_EQ(responses[i].response->error, Coordination::Error::ZOK);
if (const auto * watch_response = dynamic_cast<Coordination::ZooKeeperWatchResponse *>(responses[i].response.get()))
ASSERT_EQ(watch_response->type, Coordination::Event::DELETED);
}
ASSERT_EQ(storage.watches.size(), 0);
ASSERT_EQ(storage.list_watches.size(), 0);
}
/// INSTANTIATE_TEST_SUITE_P(CoordinationTestSuite,
/// CoordinationTest,
/// ::testing::ValuesIn(std::initializer_list<CompressionParam>{CompressionParam{true, ".zstd"}, CompressionParam{false, ""}}));