Unittest: Add inventory callback tests

This commit is contained in:
SmallJoker 2022-09-29 22:16:29 +02:00 committed by SmallJoker
parent 4245a7604b
commit 61a5733692
7 changed files with 187 additions and 41 deletions

@ -0,0 +1,84 @@
-- Table to keep track of callback executions
-- [i + 0] = count of expected patterns of index (i + 1)
-- [i + 1] = pattern to check
local PATTERN_NORMAL = { 4, "allow_%w", 2, "on_take", 1, "on_put", 1 }
local PATTERN_SWAP = { 8, "allow_%w", 4, "on_take", 2, "on_put", 2 }
local exec_listing = {} -- List of logged callbacks (e.g. "on_take", "allow_put")
-- Checks whether the logged callbacks equal the expected pattern
core.__helper_check_callbacks = function(expect_swap)
local exec_pattern = expect_swap and PATTERN_SWAP or PATTERN_NORMAL
local ok = #exec_listing == exec_pattern[1]
if ok then
local list_index = 1
for i = 2, #exec_pattern, 2 do
for n = 1, exec_pattern[i + 1] do
-- Match the list for "n" occurrences of the wanted callback name pattern
ok = exec_listing[list_index]:find(exec_pattern[i])
list_index = list_index + 1
if not ok then break end
end
if not ok then break end
end
end
if not ok then
print("Execution order mismatch!")
print("Expected patterns: ", dump(exec_pattern))
print("Got list: ", dump(exec_listing))
end
exec_listing = {}
return ok
end
-- Uncomment the other line for easier callback debugging
local log = function(...) end
--local log = print
minetest.register_allow_player_inventory_action(function(_, action, inv, info)
log("\tallow " .. action, info.count or info.stack:to_string())
if action == "move" then
-- testMoveFillStack
return info.count
end
if action == "take" or action == "put" then
assert(not info.stack:is_empty(), "Stack empty in: " .. action)
-- testMoveUnallowed
-- testSwapFromUnallowed
-- testSwapToUnallowed
if info.stack:get_name() == "default:takeput_deny" then
return 0
end
-- testMovePartial
if info.stack:get_name() == "default:takeput_max_5" then
return 5
end
-- testCallbacks
if info.stack:get_name():find("default:takeput_cb_%d") then
-- Log callback as executed
table.insert(exec_listing, "allow_" .. action)
return -- Unlimited
end
end
return -- Unlimited
end)
minetest.register_on_player_inventory_action(function(_, action, inv, info)
log("\ton " .. action, info.count or info.stack:to_string())
if action == "take" or action == "put" then
assert(not info.stack:is_empty(), action)
if info.stack:get_name():find("default:takeput_cb_%d") then
-- Log callback as executed
table.insert(exec_listing, "on_" .. action)
return
end
end
end)

@ -146,6 +146,7 @@ protected:
friend class ModApiBase;
friend class ModApiEnv;
friend class LuaVoxelManip;
friend class TestMoveAction; // needs getStack()
/*
Subtle edge case with coroutines: If for whatever reason you have a

@ -434,7 +434,10 @@ public:
private:
friend class EmergeThread;
friend class RemoteClient;
// unittest classes
friend class TestServerShutdownState;
friend class TestMoveAction;
struct ShutdownState {
friend class TestServerShutdownState;

@ -40,8 +40,9 @@ public:
m_env = env;
}
Inventory *getInventory(const InventoryLocation &loc);
void setInventoryModified(const InventoryLocation &loc);
// virtual: Overwritten by MockInventoryManager for the unittests
virtual Inventory *getInventory(const InventoryLocation &loc);
virtual void setInventoryModified(const InventoryLocation &loc);
// Creates or resets inventory
Inventory *createDetachedInventory(const std::string &name, IItemDefManager *idef,
@ -52,7 +53,7 @@ public:
void sendDetachedInventories(const std::string &peer_name, bool incremental,
std::function<void(const std::string &, Inventory *)> apply_cb);
private:
protected:
struct DetachedInventory
{
std::unique_ptr<Inventory> inventory;

@ -17,11 +17,15 @@ with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <gamedef.h>
#include <inventory.h>
#include <inventorymanager.h>
#pragma once
class MockInventoryManager : public InventoryManager
#include "gamedef.h"
#include "inventory.h"
#include "server/serverinventorymgr.h"
class ServerEnvironment;
class MockInventoryManager : public ServerInventoryManager
{
public:
MockInventoryManager(IGameDef *gamedef) :
@ -29,14 +33,17 @@ public:
p2(gamedef->getItemDefManager())
{};
virtual Inventory* getInventory(const InventoryLocation &loc){
Inventory *getInventory(const InventoryLocation &loc) override
{
if (loc.type == InventoryLocation::PLAYER && loc.name == "p1")
return &p1;
if (loc.type == InventoryLocation::PLAYER && loc.name == "p2")
return &p2;
return nullptr;
}
void setInventoryModified(const InventoryLocation &loc) override {}
Inventory p1;
Inventory p2;
};

@ -17,6 +17,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include <server.h>
class MockServer : public Server

@ -24,6 +24,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "mock_serveractiveobject.h"
#include "scripting_server.h"
#include "server/mods.h"
class TestMoveAction : public TestBase
@ -39,43 +40,31 @@ public:
void testMoveSomewhere(ServerActiveObject *obj, IGameDef *gamedef);
void testMoveUnallowed(ServerActiveObject *obj, IGameDef *gamedef);
void testMovePartial(ServerActiveObject *obj, IGameDef *gamedef);
void testSwap(ServerActiveObject *obj, IGameDef *gamedef);
void testSwapFromUnallowed(ServerActiveObject *obj, IGameDef *gamedef);
void testSwapToUnallowed(ServerActiveObject *obj, IGameDef *gamedef);
void testCallbacks(ServerActiveObject *obj, Server *server);
void testCallbacksSwap(ServerActiveObject *obj, Server *server);
};
static TestMoveAction g_test_instance;
const static char *helper_lua_src = R"(
core.register_allow_player_inventory_action(function(player, action, inventory, info)
if action == "move" then
return info.count
end
if info.stack:get_name() == "default:water" then
return 0
end
if info.stack:get_name() == "default:lava" then
return 5
end
return info.stack:get_count()
end)
)";
void TestMoveAction::runTests(IGameDef *gamedef)
{
MockServer server(getTestTempDirectory());
const auto helper_lua = getTestTempFile();
std::ofstream ofs(helper_lua, std::ios::out | std::ios::binary);
ofs << helper_lua_src;
ofs.close();
ServerScripting server_scripting(&server);
try {
server_scripting.loadMod(Server::getBuiltinLuaPath() + DIR_DELIM "init.lua", BUILTIN_MOD_NAME);
server_scripting.loadMod(helper_lua, BUILTIN_MOD_NAME);
// FIXME: When removing the line below, the unittest does NOT crash
// (but it should) when running all unittests in order or registration.
// Some Lua API functions used in builtin require the Mgr to be present.
server.m_modmgr = std::make_unique<ServerModManager>(server.m_path_world);
std::string builtin = Server::getBuiltinLuaPath() + DIR_DELIM;
server_scripting.loadMod(builtin + "init.lua", BUILTIN_MOD_NAME);
server_scripting.loadMod(builtin + "game" DIR_DELIM "tests" DIR_DELIM "test_moveaction.lua", BUILTIN_MOD_NAME);
} catch (ModError &e) {
// Print backtrace in case of syntax errors
rawstream << e.what() << std::endl;
@ -83,6 +72,8 @@ void TestMoveAction::runTests(IGameDef *gamedef)
return;
}
server.m_script = &server_scripting;
MetricsBackend mb;
ServerEnvironment server_env(nullptr, &server_scripting, &server, "", &mb);
MockServerActiveObject obj(&server_env);
@ -92,9 +83,15 @@ void TestMoveAction::runTests(IGameDef *gamedef)
TEST(testMoveSomewhere, &obj, gamedef);
TEST(testMoveUnallowed, &obj, gamedef);
TEST(testMovePartial, &obj, gamedef);
TEST(testSwap, &obj, gamedef);
TEST(testSwapFromUnallowed, &obj, gamedef);
TEST(testSwapToUnallowed, &obj, gamedef);
TEST(testCallbacks, &obj, &server);
TEST(testCallbacksSwap, &obj, &server);
server.m_script = nullptr; // Do not free stack memory
}
static ItemStack parse_itemstack(const char *s)
@ -165,12 +162,12 @@ void TestMoveAction::testMoveUnallowed(ServerActiveObject *obj, IGameDef *gamede
{
MockInventoryManager inv(gamedef);
inv.p1.addList("main", 10)->addItem(0, parse_itemstack("default:water 50"));
inv.p1.addList("main", 10)->addItem(0, parse_itemstack("default:takeput_deny 50"));
inv.p2.addList("main", 10);
apply_action("Move 20 player:p1 main 0 player:p2 main 0", &inv, obj, gamedef);
UASSERT(inv.p1.getList("main")->getItem(0).getItemString() == "default:water 50");
UASSERT(inv.p1.getList("main")->getItem(0).getItemString() == "default:takeput_deny 50");
UASSERT(inv.p2.getList("main")->getItem(0).empty())
}
@ -178,13 +175,14 @@ void TestMoveAction::testMovePartial(ServerActiveObject *obj, IGameDef *gamedef)
{
MockInventoryManager inv(gamedef);
inv.p1.addList("main", 10)->addItem(0, parse_itemstack("default:lava 50"));
inv.p1.addList("main", 10)->addItem(0, parse_itemstack("default:takeput_max_5 50"));
inv.p2.addList("main", 10);
// Lua: limited to 5 per transaction
apply_action("Move 20 player:p1 main 0 player:p2 main 0", &inv, obj, gamedef);
UASSERT(inv.p1.getList("main")->getItem(0).getItemString() == "default:lava 45");
UASSERT(inv.p2.getList("main")->getItem(0).getItemString() == "default:lava 5");
UASSERT(inv.p1.getList("main")->getItem(0).getItemString() == "default:takeput_max_5 45");
UASSERT(inv.p2.getList("main")->getItem(0).getItemString() == "default:takeput_max_5 5");
}
void TestMoveAction::testSwap(ServerActiveObject *obj, IGameDef *gamedef)
@ -204,12 +202,12 @@ void TestMoveAction::testSwapFromUnallowed(ServerActiveObject *obj, IGameDef *ga
{
MockInventoryManager inv(gamedef);
inv.p1.addList("main", 10)->addItem(0, parse_itemstack("default:water 50"));
inv.p1.addList("main", 10)->addItem(0, parse_itemstack("default:takeput_deny 50"));
inv.p2.addList("main", 10)->addItem(0, parse_itemstack("default:brick 60"));
apply_action("Move 50 player:p1 main 0 player:p2 main 0", &inv, obj, gamedef);
UASSERT(inv.p1.getList("main")->getItem(0).getItemString() == "default:water 50");
UASSERT(inv.p1.getList("main")->getItem(0).getItemString() == "default:takeput_deny 50");
UASSERT(inv.p2.getList("main")->getItem(0).getItemString() == "default:brick 60");
}
@ -218,10 +216,60 @@ void TestMoveAction::testSwapToUnallowed(ServerActiveObject *obj, IGameDef *game
MockInventoryManager inv(gamedef);
inv.p1.addList("main", 10)->addItem(0, parse_itemstack("default:stone 50"));
inv.p2.addList("main", 10)->addItem(0, parse_itemstack("default:water 60"));
inv.p2.addList("main", 10)->addItem(0, parse_itemstack("default:takeput_deny 60"));
apply_action("Move 50 player:p1 main 0 player:p2 main 0", &inv, obj, gamedef);
UASSERT(inv.p1.getList("main")->getItem(0).getItemString() == "default:stone 50");
UASSERT(inv.p2.getList("main")->getItem(0).getItemString() == "default:water 60");
UASSERT(inv.p2.getList("main")->getItem(0).getItemString() == "default:takeput_deny 60");
}
static bool check_function(lua_State *L, bool expect_swap)
{
bool ok = false;
int error_handler = PUSH_ERROR_HANDLER(L);
lua_getglobal(L, "core");
lua_getfield(L, -1, "__helper_check_callbacks");
lua_pushboolean(L, expect_swap);
int result = lua_pcall(L, 1, 1, error_handler);
if (result == 0)
ok = lua_toboolean(L, -1);
else
errorstream << lua_tostring(L, -1) << std::endl; // Error msg
lua_settop(L, 0);
return ok;
}
void TestMoveAction::testCallbacks(ServerActiveObject *obj, Server *server)
{
server->m_inventory_mgr = std::make_unique<MockInventoryManager>(server);
MockInventoryManager &inv = *(MockInventoryManager *)server->getInventoryMgr();
inv.p1.addList("main", 10)->addItem(0, parse_itemstack("default:takeput_cb_1 10"));
inv.p2.addList("main", 10);
apply_action("Move 10 player:p1 main 0 player:p2 main 1", &inv, obj, server);
// Expecting no swap. 4 callback executions in total. See Lua file for details.
UASSERT(check_function(server->getScriptIface()->getStack(), false));
server->m_inventory_mgr.reset();
}
void TestMoveAction::testCallbacksSwap(ServerActiveObject *obj, Server *server)
{
server->m_inventory_mgr = std::make_unique<MockInventoryManager>(server);
MockInventoryManager &inv = *(MockInventoryManager *)server->getInventoryMgr();
inv.p1.addList("main", 10)->addItem(0, parse_itemstack("default:takeput_cb_2 50"));
inv.p2.addList("main", 10)->addItem(1, parse_itemstack("default:takeput_cb_1 10"));
apply_action("Move 10 player:p1 main 0 player:p2 main 1", &inv, obj, server);
// Expecting swap. 8 callback executions in total. See Lua file for details.
UASSERT(check_function(server->getScriptIface()->getStack(), true));
server->m_inventory_mgr.reset();
}