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arangodb/tests/Cluster/ClusterInfo-test.cpp

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////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2018 ArangoDB GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Andrey Abramov
/// @author Vasiliy Nabatchikov
////////////////////////////////////////////////////////////////////////////////
#include "gtest/gtest.h"
#include "../IResearch/AgencyMock.h"
#include "../Mocks/StorageEngineMock.h"
#include "Agency/Store.h"
#include "ApplicationFeatures/ApplicationServer.h"
#include "ApplicationFeatures/CommunicationPhase.h"
#include "Cluster/ClusterComm.h"
#include "Cluster/ClusterFeature.h"
#include "Cluster/ClusterInfo.h"
#if USE_ENTERPRISE
#include "Enterprise/Ldap/LdapFeature.h"
#endif
#include "GeneralServer/AuthenticationFeature.h"
#include "IResearch/VelocyPackHelper.h"
#include "RestServer/DatabaseFeature.h"
#include "RestServer/QueryRegistryFeature.h"
#include "RestServer/ViewTypesFeature.h"
#include "StorageEngine/EngineSelectorFeature.h"
#include "V8Server/V8DealerFeature.h"
#include "VocBase/LogicalView.h"
#include "VocBase/vocbase.h"
#include "velocypack/Builder.h"
#include "velocypack/Parser.h"
namespace {
struct TestView : public arangodb::LogicalView {
arangodb::velocypack::Builder _definition;
TestView(TRI_vocbase_t& vocbase, arangodb::velocypack::Slice const& definition, uint64_t planVersion)
: arangodb::LogicalView(vocbase, definition, planVersion),
_definition(definition) {}
virtual arangodb::Result appendVelocyPackImpl(arangodb::velocypack::Builder& builder,
bool, bool) const override {
return arangodb::iresearch::mergeSlice(builder, _definition.slice())
? TRI_ERROR_NO_ERROR
: TRI_ERROR_INTERNAL;
}
virtual arangodb::Result dropImpl() override {
return arangodb::LogicalViewHelperClusterInfo::drop(*this);
}
virtual void open() override {}
virtual arangodb::Result properties(arangodb::velocypack::Slice const&, bool) override {
return arangodb::Result();
}
virtual arangodb::Result renameImpl(std::string const& oldName) override {
return arangodb::LogicalViewHelperStorageEngine::rename(*this, oldName);
}
virtual bool visitCollections(CollectionVisitor const& visitor) const override {
return true;
}
};
struct ViewFactory : public arangodb::ViewFactory {
virtual arangodb::Result create(arangodb::LogicalView::ptr& view, TRI_vocbase_t& vocbase,
arangodb::velocypack::Slice const& definition) const override {
auto* ci = arangodb::ClusterInfo::instance();
if (!ci) {
return TRI_ERROR_INTERNAL;
}
auto res = instantiate(view, vocbase, definition, 0);
if (!res.ok()) {
return res;
}
if (!view) {
return TRI_ERROR_INTERNAL;
}
arangodb::velocypack::Builder builder;
builder.openObject();
res = view->properties(builder, true, true);
if (!res.ok()) {
return res;
}
builder.close();
return ci->createViewCoordinator(vocbase.name(), std::to_string(view->id()),
builder.slice());
}
virtual arangodb::Result instantiate(arangodb::LogicalView::ptr& view,
TRI_vocbase_t& vocbase,
arangodb::velocypack::Slice const& definition,
uint64_t planVersion) const override {
view = std::make_shared<TestView>(vocbase, definition, planVersion);
return arangodb::Result();
}
};
} // namespace
// -----------------------------------------------------------------------------
// --SECTION-- setup / tear-down
// -----------------------------------------------------------------------------
class ClusterInfoTest : public ::testing::Test {
protected:
struct ClusterCommControl : arangodb::ClusterComm {
static void reset() { arangodb::ClusterComm::_theInstanceInit.store(0); }
};
GeneralClientConnectionAgencyMock* agency;
arangodb::consensus::Store agencyStore{nullptr, "arango"};
StorageEngineMock engine;
arangodb::application_features::ApplicationServer server;
std::vector<std::pair<arangodb::application_features::ApplicationFeature*, bool>> features;
ViewFactory viewFactory;
ClusterInfoTest() : engine(server), server(nullptr, nullptr) {
auto* agencyCommManager = new AgencyCommManagerMock("arango");
agency = agencyCommManager->addConnection<GeneralClientConnectionAgencyMock>(agencyStore);
agency = agencyCommManager->addConnection<GeneralClientConnectionAgencyMock>(
agencyStore); // need 2 connections or Agency callbacks will fail
arangodb::AgencyCommManager::MANAGER.reset(agencyCommManager);
arangodb::EngineSelectorFeature::ENGINE = &engine;
// suppress INFO {authentication} Authentication is turned on (system only), authentication for unix sockets is turned on
// suppress WARNING {authentication} --server.jwt-secret is insecure. Use --server.jwt-secret-keyfile instead
arangodb::LogTopic::setLogLevel(arangodb::Logger::AUTHENTICATION.name(),
arangodb::LogLevel::ERR);
// suppress INFO {cluster} Starting up with role SINGLE
arangodb::LogTopic::setLogLevel(arangodb::Logger::CLUSTER.name(),
arangodb::LogLevel::FATAL);
// suppress log messages since tests check error conditions
arangodb::LogTopic::setLogLevel(arangodb::Logger::AGENCY.name(),
arangodb::LogLevel::FATAL);
// setup required application features
features.emplace_back(new arangodb::AuthenticationFeature(server), false); // required for ClusterFeature::prepare()
features.emplace_back(arangodb::DatabaseFeature::DATABASE =
new arangodb::DatabaseFeature(server),
false);
features.emplace_back(new arangodb::application_features::CommunicationFeaturePhase(server),
false);
features.emplace_back(new arangodb::ClusterFeature(server),
false); // required for ClusterInfo::instance()
features.emplace_back(new arangodb::QueryRegistryFeature(server), false); // required for DatabaseFeature::createDatabase(...)
features.emplace_back(new arangodb::V8DealerFeature(server),
false); // required for DatabaseFeature::createDatabase(...)
features.emplace_back(new arangodb::ViewTypesFeature(server),
false); // required for LogicalView::instantiate(...)
#if USE_ENTERPRISE
features.emplace_back(new arangodb::LdapFeature(server),
false); // required for AuthenticationFeature with USE_ENTERPRISE
#endif
for (auto& f : features) {
arangodb::application_features::ApplicationServer::server->addFeature(f.first);
}
for (auto& f : features) {
f.first->prepare();
}
for (auto& f : features) {
if (f.second) {
f.first->start();
}
}
// register view factory
arangodb::application_features::ApplicationServer::lookupFeature<arangodb::ViewTypesFeature>()
->emplace(arangodb::LogicalDataSource::Type::emplace(
arangodb::velocypack::StringRef("testViewType")),
viewFactory);
agencyCommManager->start(); // initialize agency
}
~ClusterInfoTest() {
arangodb::LogTopic::setLogLevel(arangodb::Logger::CLUSTER.name(),
arangodb::LogLevel::DEFAULT);
arangodb::LogTopic::setLogLevel(arangodb::Logger::AGENCY.name(),
arangodb::LogLevel::DEFAULT);
arangodb::ClusterInfo::cleanup(); // reset ClusterInfo::instance() before DatabaseFeature::unprepare()
arangodb::application_features::ApplicationServer::server = nullptr;
// destroy application features
for (auto& f : features) {
if (f.second) {
f.first->stop();
}
}
for (auto& f : features) {
f.first->unprepare();
}
ClusterCommControl::reset();
arangodb::LogTopic::setLogLevel(arangodb::Logger::AUTHENTICATION.name(),
arangodb::LogLevel::DEFAULT);
arangodb::EngineSelectorFeature::ENGINE = nullptr;
}
};
// -----------------------------------------------------------------------------
// --SECTION-- test suite
// -----------------------------------------------------------------------------
TEST_F(ClusterInfoTest, test_drop_database) {
auto* database = arangodb::DatabaseFeature::DATABASE;
ASSERT_TRUE(nullptr != database);
auto* ci = arangodb::ClusterInfo::instance();
ASSERT_TRUE((nullptr != ci));
// test LogicalView dropped when database dropped
{
auto viewCreateJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testView\", \"type\": \"testViewType\" }");
TRI_vocbase_t* vocbase; // will be owned by DatabaseFeature
ASSERT_TRUE((TRI_ERROR_NO_ERROR ==
database->createDatabase(1, "testDatabase", vocbase)));
ASSERT_TRUE((nullptr != vocbase));
ASSERT_TRUE((ci->createDatabaseCoordinator(vocbase->name(),
arangodb::velocypack::Slice::emptyObjectSlice(), 0.0)
.ok()));
// initial view creation
{
arangodb::LogicalView::ptr logicalView;
ASSERT_TRUE(
(viewFactory.create(logicalView, *vocbase, viewCreateJson->slice()).ok()));
ASSERT_TRUE((false == !logicalView));
}
EXPECT_TRUE((ci->dropDatabaseCoordinator(vocbase->name(), 0.0).ok()));
EXPECT_TRUE((ci->createDatabaseCoordinator(vocbase->name(),
arangodb::velocypack::Slice::emptyObjectSlice(), 0.0)
.ok()));
arangodb::LogicalView::ptr logicalView;
EXPECT_TRUE(
(viewFactory.create(logicalView, *vocbase, viewCreateJson->slice()).ok()));
EXPECT_TRUE((false == !logicalView));
}
}