Files
Mujoco_WASM/wasm/codegen/helpers/structs_parser_test.py
T
Matias Manevi 4086261714 Add JavaScript bindings and WASM support
Co-authored-by: Matija Kecman <matijak@google.com>
Co-authored-by: Sebastian Noreña Rendón <sebas.norena@creativa77.com.ar>
Co-authored-by: Kyle Bayes <kylebayes@google.com>
PiperOrigin-RevId: 826479070
Change-Id: I25acf36e6c20b091d8492e10798d028ae66f6733
2025-10-31 07:21:18 -07:00

111 lines
3.9 KiB
Python

# Copyright 2025 DeepMind Technologies Limited
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests for structs_parser."""
from absl.testing import absltest
from introspect import ast_nodes
from introspect import structs as introspect_structs
from wasm.codegen.helpers import structs_parser
from wasm.codegen.helpers import structs_wrappers_data
class StructsParserTest(absltest.TestCase):
def setUp(self):
super().setUp()
self.wrapped_structs = structs_parser.generate_wasm_bindings(
structs_wrappers_data.create_wrapped_structs_set_up_data([
"mjModel",
"mjData",
"mjVisualGlobal",
"mjVisualQuality",
"mjVisual",
])
)
def test_sort_structs_by_dependency(self):
mock_introspect_structs = {
"mjA": ast_nodes.StructDecl(
name="mjA",
declname="mjA",
fields=[
ast_nodes.StructFieldDecl(
doc="", name="b_field", type=ast_nodes.ValueType(name="mjB")
)
],
),
"mjB": ast_nodes.StructDecl(
name="mjB",
declname="mjB",
fields=[
ast_nodes.StructFieldDecl(
doc="", name="c_field", type=ast_nodes.ValueType(name="mjC")
)
],
),
"mjC": ast_nodes.StructDecl(name="mjC", declname="mjC", fields=[]),
"mjD": ast_nodes.StructDecl(name="mjD", declname="mjD", fields=[]),
}
with absltest.mock.patch.dict(
introspect_structs.STRUCTS, mock_introspect_structs
):
struct_names = ["mjA", "mjB", "mjC", "mjD"]
sorted_names = structs_parser.sort_structs_by_dependency(struct_names)
self.assertEqual(sorted_names, ["mjC", "mjD", "mjB", "mjA"])
def test_generate_wasm_bindings(self):
self.assertEqual(self.wrapped_structs["mjModel"].wrap_name, "MjModel")
self.assertEqual(self.wrapped_structs["mjData"].wrap_name, "MjData")
self.assertEqual(
self.wrapped_structs["mjVisualGlobal"].wrap_name, "MjVisualGlobal"
)
self.assertEqual(
self.wrapped_structs["mjVisualQuality"].wrap_name, "MjVisualQuality"
)
self.assertEqual(self.wrapped_structs["mjVisual"].wrap_name, "MjVisual")
self.assertNotEmpty(self.wrapped_structs["mjModel"].wrapped_fields)
self.assertNotEmpty(self.wrapped_structs["mjData"].wrapped_fields)
self.assertNotEmpty(self.wrapped_structs["mjVisualGlobal"].wrapped_fields)
self.assertNotEmpty(self.wrapped_structs["mjVisualQuality"].wrapped_fields)
self.assertNotEmpty(self.wrapped_structs["mjVisual"].wrapped_fields)
def test_generate_wasm_bindings_with_error(self):
with self.assertRaises(RuntimeError):
structs_parser.generate_wasm_bindings(
structs_wrappers_data.create_wrapped_structs_set_up_data(
["mjFakeStruct"]
)
)
with self.assertRaises(RuntimeError):
structs_parser.generate_wasm_bindings(
structs_wrappers_data.create_wrapped_structs_set_up_data(
["mjFakeAnonymousStruct"]
)
)
def test_get_default_func_name_mjv(self):
self.assertEqual(
structs_parser.get_default_func_name("mjvPerturb"), "mjv_defaultPerturb"
)
def test_get_default_func_name(self):
self.assertEqual(
structs_parser.get_default_func_name("mjOption"), "mj_defaultOption"
)
if __name__ == "__main__":
absltest.main()