memgraph/tests/unit/graph_db.cpp
florijan 71d8062af1 GraphDb - index garbage collection fix
Summary:
A single line (graph_db.cpp:109 in the new code) was missing. This should have been done in D355 (made by DGleich, approved by Flor AND Buda AND Mislav :D).

Converted a lambda to a method for convenience.

Reviewers: buda, dgleich, mislav.bradac

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D665
2017-08-17 09:14:00 +02:00

44 lines
1.1 KiB
C++

#include <memory>
#include "gtest/gtest.h"
#include "database/graph_db.hpp"
#include "database/graph_db_accessor.hpp"
#include "database/graph_db_datatypes.hpp"
#include "database/indexes/label_property_index.hpp"
class GraphDbTest : public testing::Test {
protected:
GraphDb graph_db{"default", fs::path()};
std::unique_ptr<GraphDbAccessor> dba =
std::make_unique<GraphDbAccessor>(graph_db);
void Commit() {
dba->Commit();
auto dba2 = std::make_unique<GraphDbAccessor>(graph_db);
dba.swap(dba2);
}
};
TEST_F(GraphDbTest, GarbageCollectIndices) {
auto label = dba->Label("label");
auto property = dba->Property("property");
dba->BuildIndex(label, property);
Commit();
auto vertex = dba->InsertVertex();
vertex.add_label(label);
vertex.PropsSet(property, 42);
Commit();
EXPECT_EQ(dba->VerticesCount(label, property), 1);
auto vertex_transferred = dba->Transfer(vertex);
dba->RemoveVertex(vertex_transferred.value());
EXPECT_EQ(dba->VerticesCount(label, property), 1);
Commit();
EXPECT_EQ(dba->VerticesCount(label, property), 1);
graph_db.CollectGarbage();
EXPECT_EQ(dba->VerticesCount(label, property), 0);
}