Refs #15841: Fix test ad-hoc creation and not deletion of an entity

Signed-off-by: jparisu <[email protected]>

Author: jparisu

test/unittest/Database/DatabaseStatusTests.cpp

@@ -41,6 +41,7 @@ class database_status_tests : public ::testing::Test
         locator = db.locators().begin()->second;
 
         // Simulate that the backend is monitorizing the domain
+        // NOTE: This is so F*** dangerous, please do not do it again (1)
         std::shared_ptr<details::Monitor> monitor = std::make_shared<details::Monitor>();
         details::StatisticsBackendData::get_instance()->monitors_by_entity_[domain->id] = monitor;
 
@@ -79,6 +80,13 @@ class database_status_tests : public ::testing::Test
                 details::StatisticsBackendData::DiscoveryStatus::DISCOVERY);
     }
 
+
+    void TearDown()
+    {
+        // NOTE: This is thanks to (1) brilliant idea
+        details::StatisticsBackendData::get_instance()->monitors_by_entity_.erase(domain->id);
+    }
+
     std::shared_ptr<Host> host;
     std::shared_ptr<User> user;
     std::shared_ptr<Process> process;