def test_list_modified_incorrect(self):
func = self.lua.eval("""
function (arr)
arr["foo"] = "bar"
return arr
end
""")
arr = python2lua(self.lua, [3, 4])
arr2 = func(arr)
with pytest.raises(ValueError):
lua2python(self.lua, arr2)
def test_list_modified_incorrect(self):
func = self.lua.eval("""
function (arr)
arr["foo"] = "bar"
return arr
end
""")
arr = python2lua(self.lua, [3, 4])
arr2 = func(arr)
with pytest.raises(ValueError):
lua2python(self.lua, arr2)
def __call__(self, *args):
args = lua2python(self.lua, args)
args_text = json.dumps(args, ensure_ascii=False, encoding="utf8")[1:-1]
func_text = json.dumps([self.source], ensure_ascii=False, encoding='utf8')[1:-1]
wrapper_script = """
(function(func_text){
try{
var func = eval("(" + func_text + ")");
return {
result: func(%(args)s),
error: false,
}
}
catch(e){
return {
error: true,
error_repr: e.toString(),
}
}
})(%(func_text)s)
""" % {"func_text": func_text, "args": args_text}
# print(wrapper_script)
res = self.tab.runjs(wrapper_script)
if not isinstance(res, dict):
raise ScriptError("[lua] unknown error during JS function call: %r; %r" % (res, wrapper_script))
if res["error"]:
raise ScriptError("[lua] error during JS function call: %r" % (res.get("error_repr", "<unknown error>"),))
return res.get("result")
def __call__(self, *args):
args = lua2python(self.lua, args)
args_text = json.dumps(args, ensure_ascii=False, encoding="utf8")[1:-1]
func_text = json.dumps([self.source], ensure_ascii=False, encoding='utf8')[1:-1]
wrapper_script = """
(function(func_text){
try{
var func = eval("(" + func_text + ")");
return {
result: func(%(args)s),
error: false,
}
}
catch(e){
return {
error: true,
error_repr: e.toString(),
}
}
})(%(func_text)s)
""" % {"func_text": func_text, "args": args_text}
# print(wrapper_script)
res = self.tab.runjs(wrapper_script)
if not isinstance(res, dict):
raise ScriptError("[lua] unknown error during JS function call: %r; %r" % (res, wrapper_script))
if res["error"]:
raise ScriptError("[lua] error during JS function call: %r" % (res.get("error_repr", "<unknown error>"),))
return res.get("result")
def test_list_like_tables(self):
# List-like tables are still returned as dicts;
# only tables which were lists originally are lists.
tbl = self.lua.eval("{5, 6}")
self.assertEqual(
lua2python(self.lua, tbl),
{1: 5, 2: 6}
)
def test_list_like_tables(self):
# List-like tables are still returned as dicts;
# only tables which were lists originally are lists.
tbl = self.lua.eval("{5, 6}")
self.assertEqual(
lua2python(self.lua, tbl),
{1: 5, 2: 6}
)
def test_sparse_list(self):
func1 = self.lua.eval("""
function (arr)
arr[5] = "foo"
return arr
end
""")
func2 = self.lua.eval("""
function (arr)
arr[100000] = "foo"
return arr
end
""")
arr = python2lua(self.lua, [1, 2])
arr1 = lua2python(self.lua, func1(arr))
self.assertEqual(arr1, [1, 2, None, None, "foo"])
with pytest.raises(ValueError):
arr2 = lua2python(self.lua, func2(arr))
def test_sparse_list(self):
func1 = self.lua.eval("""
function (arr)
arr[5] = "foo"
return arr
end
""")
func2 = self.lua.eval("""
function (arr)
arr[100000] = "foo"
return arr
end
""")
arr = python2lua(self.lua, [1, 2])
arr1 = lua2python(self.lua, func1(arr))
self.assertEqual(arr1, [1, 2, None, None, "foo"])
with pytest.raises(ValueError):
arr2 = lua2python(self.lua, func2(arr))
def test_list_modified_correct(self):
func = self.lua.eval("""
function (arr)
table.insert(arr, "bar")
return arr
end
""")
arr = python2lua(self.lua, [3, 4])
arr2 = func(arr)
self.assertEqual(lua2python(self.lua, arr2), [3, 4, "bar"])
def test_list_modified_correct(self):
func = self.lua.eval("""
function (arr)
table.insert(arr, "bar")
return arr
end
""")
arr = python2lua(self.lua, [3, 4])
arr2 = func(arr)
self.assertEqual(lua2python(self.lua, arr2), [3, 4, "bar"])
def test_lua_table_in_python_container(self):
dct = {
"foo": "foo",
"bar": self.lua.table_from({"egg": "spam"}),
"baz": [self.lua.table_from({"foo": "bar"})],
}
value = lua2python(self.lua, dct)
self.assertEqual(value, {
"foo": "foo",
"bar": {"egg": "spam"},
"baz": [{"foo": "bar"}],
})
def test_lua_table_in_python_container(self):
dct = {
"foo": "foo",
"bar": self.lua.table_from({"egg": "spam"}),
"baz": [self.lua.table_from({"foo": "bar"})],
}
value = lua2python(self.lua, dct)
self.assertEqual(value, {
"foo": "foo",
"bar": {"egg": "spam"},
"baz": [{"foo": "bar"}],
})
def assertSurvivesConversion(self, obj, encoding='utf8'):
lua_obj = python2lua(self.lua, obj, encoding=encoding)
py_obj = lua2python(self.lua, lua_obj, encoding=encoding)
self.assertEqual(obj, py_obj)
self.assertEqual(obj.__class__, py_obj.__class__)
def lua2python(self, *args, **kwargs):
kwargs.setdefault("binary", True)
kwargs.setdefault("strict", True)
return lua2python(self._lua, *args, **kwargs)
def lua2python(self, obj, **kwargs):
kwargs.setdefault("binary", True)
kwargs.setdefault("strict", True)
return lua2python(self.lua, obj, **kwargs)
def assertSurvivesConversion(self, obj):
lua_obj = python2lua(self.lua, obj)
py_obj = lua2python(self.lua, lua_obj)
self.assertEqual(obj, py_obj)
def assertSurvivesConversion(self, obj):
lua_obj = python2lua(self.lua, obj)
py_obj = lua2python(self.lua, lua_obj)
self.assertEqual(obj, py_obj)
def lua2python(self, *args, **kwargs):
kwargs.setdefault("encoding", 'utf8')
kwargs.setdefault("strict", True)
return lua2python(self._lua, *args, **kwargs)
def lua2python(self, *args, **kwargs):
kwargs.setdefault("encoding", 'utf8')
kwargs.setdefault("strict", True)
return lua2python(self._lua, *args, **kwargs)
def assertSurvivesConversion(self, obj, encoding='utf8'):
lua_obj = python2lua(self.lua, obj, encoding=encoding)
py_obj = lua2python(self.lua, lua_obj, encoding=encoding)
self.assertEqual(obj, py_obj)
self.assertEqual(obj.__class__, py_obj.__class__)
def lua2python(self, obj):
return lua2python(self.lua, obj, binary=True, strict=True)
