osb/source/test/lua_json_test.cpp

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2023-06-20 04:33:09 +00:00
#include "StarLua.hpp"
#include "gtest/gtest.h"
using namespace Star;
TEST(LuaJsonTest, Scope) {
auto engine = LuaEngine::create();
auto script1 = engine->compile(
R"SCRIPT(
function increment()
self.called = self.called + 1
return self.called
end
)SCRIPT");
auto script2 = engine->compile(
R"SCRIPT(
global = 42
function increment()
self.called = self.called + 1
return self.called
end
)SCRIPT");
auto context1 = engine->createContext();
auto context2 = engine->createContext();
context1.load(script1);
context2.load(script2);
context1.setPath("self", JsonObject{{"called", 0}});
context2.setPath("self", JsonObject{{"called", 0}});
EXPECT_TRUE(context1.contains("self"));
EXPECT_TRUE(context1.contains("increment"));
EXPECT_EQ(context1.invokePath<Json>("increment"), 1);
EXPECT_EQ(context1.invokePath<Json>("increment"), 2);
EXPECT_EQ(context1.invokePath<Json>("increment"), 3);
EXPECT_EQ(context2.invokePath<Json>("increment"), 1);
EXPECT_EQ(context1.invokePath<Json>("increment"), 4);
EXPECT_EQ(context2.invokePath<Json>("increment"), 2);
auto context3 = engine->createContext();
context3.load(script2);
context3.setPath("self", JsonObject{{"called", 0}});
EXPECT_EQ(context2.invokePath<Json>("increment"), 3);
EXPECT_EQ(context3.invokePath<Json>("increment"), 1);
EXPECT_EQ(context1.invokePath<Json>("increment"), 5);
EXPECT_FALSE(context1.contains("global"));
EXPECT_TRUE(context3.contains("global"));
}
TEST(LuaJsonTest, FunkyRecursion) {
auto engine = LuaEngine::create();
auto context1 = engine->createContext();
context1.load(
R"SCRIPT(
mine = 1
function util()
mine = 1
return mine
end
function util3()
mine = 1
return callbacks.util2()
end
)SCRIPT");
auto context2 = engine->createContext();
context2.load(
R"SCRIPT(
mine = 2
function util2()
return 4
end
function entry()
local other = callbacks.util()
return {other, mine}
end
function entry2()
local other = callbacks.util2()
return {other, mine}
end
function entry3()
local other = callbacks.util3()
return {other, mine}
end
)SCRIPT");
LuaCallbacks callbacks;
callbacks.registerCallback("util", [&context1]() -> Json { return context1.invokePath<Json>("util"); });
callbacks.registerCallback("util2", [&context2]() -> Json { return context2.invokePath<Json>("util2"); });
callbacks.registerCallback("util3", [&context1]() -> Json { return context1.invokePath<Json>("util3"); });
context1.setCallbacks("callbacks", callbacks);
context2.setCallbacks("callbacks", callbacks);
auto res = context2.invokePath<Json>("entry");
EXPECT_EQ(res.get(0), 1);
EXPECT_EQ(res.get(1), 2);
auto res2 = context2.invokePath<Json>("entry2");
EXPECT_EQ(res2.get(0), 4);
EXPECT_EQ(res2.get(1), 2);
auto res3 = context2.invokePath<Json>("entry3");
EXPECT_EQ(res3.get(0), 4);
EXPECT_EQ(res3.get(1), 2);
}
TEST(LuaJsonTest, TypeConversion) {
auto engine = LuaEngine::create();
auto context = engine->createContext();
context.load(
R"SCRIPT(
var1 = "1"
var2 = {}
)SCRIPT");
EXPECT_EQ(context.getPath<String>("var1"), "1");
EXPECT_EQ(context.getPath<double>("var1"), 1.0);
EXPECT_EQ(context.getPath<JsonArray>("var2"), JsonArray());
EXPECT_EQ(context.getPath<JsonObject>("var2"), JsonObject());
}
TEST(LuaJsonTest, ChunkBoundaries) {
auto engine = LuaEngine::create();
auto context = engine->createContext();
context.load(
R"SCRIPT(
function func()
return env.thing()
end
)SCRIPT");
context.load(
R"SCRIPT(
env = {}
function env.thing()
local temp = {
foo = extern.var
}
return temp.foo
end
)SCRIPT");
context.setPath("extern", JsonObject{{"var", 1}});
EXPECT_EQ(context.invokePath<int>("func"), 1);
}
TEST(LuaJsonTest, CustomObjectType) {
auto engine = LuaEngine::create();
auto context = engine->createContext();
context.load(
R"SCRIPT(
function createObject()
map = jobject()
map.foo = 'hello'
map.bar = nil
map.baz = nil
return map
end
function handleObject(arg)
arg.bar = 'noodles'
arg.test1 = jarray()
arg.test2 = jobject()
return arg
end
function iteratePairs()
local map = jobject()
map.foo = 1
map.foo = nil
map.bar = 1
local keys = {}
for key, val in pairs(map) do
table.insert(keys, key)
end
return keys
end
function nilsRemoved()
local map = jobject()
map.foo = 1
map.foo = nil
return rawget(map, "foo")
end
function removeObject(arg, key)
jremove(arg, key)
return arg
end
)SCRIPT");
JsonObject test = context.invokePath<JsonObject>("createObject");
JsonObject comp = {{"foo", "hello"}, {"bar", Json()}, {"baz", Json()}};
EXPECT_EQ(test, comp);
test = context.invokePath<JsonObject>("handleObject", JsonObject{
{"foo", JsonArray()},
{"bar", Json()},
{"baz", "hunky dory"},
{"baf", Json()}
});
comp = {
{"foo", JsonArray()},
{"bar", "noodles"},
{"baz", "hunky dory"},
{"baf", Json()},
{"test1", JsonArray()},
{"test2", JsonObject()}
};
EXPECT_EQ(test, comp);
JsonArray testArray = context.invokePath<JsonArray>("iteratePairs");
JsonArray compArray = {"bar"};
EXPECT_EQ(testArray, compArray);
Json testValue = context.invokePath<Json>("nilsRemoved");
EXPECT_EQ(testValue, Json());
Json testValue2 =
context.invokePath<Json>("removeObject", JsonObject{{"foo", 1}, {"bar", Json()}, {"baz", Json()}}, "bar");
Json compValue2 = JsonObject{{"foo", 1}, {"baz", Json()}};
EXPECT_EQ(testValue2, compValue2);
}
TEST(LuaJsonTest, CustomArrayType) {
auto engine = LuaEngine::create();
auto context = engine->createContext();
context.load(
R"SCRIPT(
function createArray()
list = jarray()
list[1] = 1
list[2] = 1
list[3] = 1
list[7] = 1
list[12] = nil
return list
end
function handleArray(arg)
arg[1] = 'noodles'
arg[4] = jarray()
arg[9] = jobject()
arg[10] = nil
return arg
end
function iteratePairs()
local list = jarray()
list[1] = 1
list[5] = nil
list[4] = 1
list[9] = nil
local keys = {}
for key, val in pairs(list) do
table.insert(keys, key)
end
return keys
end
function resizeArray(arg, size)
jresize(arg, size)
return arg
end
function listSize(list)
return jsize(list)
end
function listSize2()
return jsize({1, 1, 1, 1, 1})
end
)SCRIPT");
JsonArray test = context.invokePath<JsonArray>("createArray");
JsonArray comp = {
1, 1, 1, {}, {}, {}, 1, {}, {}, {}, {}, {},
};
EXPECT_EQ(test, comp);
test = context.invokePath<JsonArray>("handleArray",
JsonArray{
2, {}, 5, 6, {}, {}, "omg",
});
comp = {
"noodles", {}, 5, JsonArray{}, {}, {}, "omg", {}, JsonObject{}, {},
};
EXPECT_EQ(test, comp);
JsonArray testArray = context.invokePath<JsonArray>("iteratePairs");
JsonArray compArray = {1, 4};
EXPECT_EQ(testArray, compArray);
JsonArray testArray2 = context.invokePath<JsonArray>("resizeArray", JsonArray{1, 2, 3, 4, 5, Json(), Json(), 8}, 4);
JsonArray compArray2 = {1, 2, 3, 4};
EXPECT_EQ(testArray2, compArray2);
JsonArray testArray3 = context.invokePath<JsonArray>("resizeArray", JsonArray{1, 2, 3, 4}, 6);
JsonArray compArray3 = {1, 2, 3, 4, Json(), Json()};
EXPECT_EQ(testArray3, compArray3);
Json test4 = context.invokePath<Json>("listSize", JsonArray{1, 2, 3, 4, Json(), Json(), Json()});
EXPECT_EQ(test4, 7);
EXPECT_EQ(context.invokePath<Json>("listSize2"), Json(5));
}
TEST(LuaJsonTest, CustomArrayType2) {
auto engine = LuaEngine::create();
auto context = engine->createContext();
context.load(
R"SCRIPT(
function doTest()
sampleTable = jobject()
sampleTable[18] = 0
sampleTable[37] = 0
targetTable = jobject()
for k, v in pairs(sampleTable) do
targetTable[k] = v
end
return targetTable
end
function arrayLogic1()
l = {}
l[1] = "foo"
l[2] = "bar"
return l
end
function arrayLogic2()
l = {}
l["1"] = "foo"
l["2"] = "bar"
return l
end
function arrayLogic3()
l = {}
l["1"] = "foo"
l["2.1"] = "bar"
return l
end
function arrayLogic4()
l = jarray()
l["1"] = "foo"
l["2"] = "bar"
return l
end
)SCRIPT");
JsonObject test = context.invokePath<JsonObject>("doTest");
JsonObject comp = {{"18", 0}, {"37", 0}};
EXPECT_EQ(test, comp);
Json arrayTest1 = context.invokePath<Json>("arrayLogic1");
Json arrayComp1 = JsonArray{"foo", "bar"};
EXPECT_EQ(arrayTest1, arrayComp1);
Json arrayTest2 = context.invokePath<Json>("arrayLogic2");
Json arrayComp2 = JsonArray{"foo", "bar"};
EXPECT_EQ(arrayTest2, arrayComp2);
Json arrayTest3 = context.invokePath<Json>("arrayLogic3");
Json arrayComp3 = JsonObject{{"1", "foo"}, {"2.1", "bar"}};
EXPECT_EQ(arrayTest2, arrayComp2);
Json arrayTest4 = context.invokePath<Json>("arrayLogic4");
Json arrayComp4 = JsonArray{"foo", "bar"};
EXPECT_EQ(arrayTest3, arrayComp3);
}
TEST(LuaJsonTest, IntFloat) {
auto engine = LuaEngine::create();
auto context = engine->createContext();
context.load(
R"SCRIPT(
function returnFloat()
return 1.0
end
function returnInt()
return 1
end
function printNumber(n)
return tostring(n)
end
)SCRIPT");
EXPECT_TRUE(context.invokePath<Json>("returnFloat").isType(Json::Type::Float));
EXPECT_TRUE(context.invokePath<Json>("returnInt").isType(Json::Type::Int));
EXPECT_EQ(context.invokePath<String>("printNumber", 1.0), "1.0");
EXPECT_EQ(context.invokePath<String>("printNumber", 1), "1");
}