132 lines
4.6 KiB
Python
132 lines
4.6 KiB
Python
# coding=utf-8
|
|
# Copyright 2023 HuggingFace Inc.
|
|
#
|
|
# 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.
|
|
|
|
import unittest
|
|
|
|
from transformers.testing_utils import CaptureStdout
|
|
from transformers.tools.python_interpreter import evaluate
|
|
|
|
|
|
# Fake function we will use as tool
|
|
def add_two(x):
|
|
return x + 2
|
|
|
|
|
|
class PythonInterpreterTester(unittest.TestCase):
|
|
def test_evaluate_assign(self):
|
|
code = "x = 3"
|
|
state = {}
|
|
result = evaluate(code, {}, state=state)
|
|
assert result == 3
|
|
self.assertDictEqual(state, {"x": 3})
|
|
|
|
code = "x = y"
|
|
state = {"y": 5}
|
|
result = evaluate(code, {}, state=state)
|
|
# evaluate returns the value of the last assignment.
|
|
assert result == 5
|
|
self.assertDictEqual(state, {"x": 5, "y": 5})
|
|
|
|
def test_evaluate_call(self):
|
|
code = "y = add_two(x)"
|
|
state = {"x": 3}
|
|
result = evaluate(code, {"add_two": add_two}, state=state)
|
|
assert result == 5
|
|
self.assertDictEqual(state, {"x": 3, "y": 5})
|
|
|
|
# Won't work without the tool
|
|
with CaptureStdout() as out:
|
|
result = evaluate(code, {}, state=state)
|
|
assert result is None
|
|
assert "tried to execute add_two" in out.out
|
|
|
|
def test_evaluate_constant(self):
|
|
code = "x = 3"
|
|
state = {}
|
|
result = evaluate(code, {}, state=state)
|
|
assert result == 3
|
|
self.assertDictEqual(state, {"x": 3})
|
|
|
|
def test_evaluate_dict(self):
|
|
code = "test_dict = {'x': x, 'y': add_two(x)}"
|
|
state = {"x": 3}
|
|
result = evaluate(code, {"add_two": add_two}, state=state)
|
|
self.assertDictEqual(result, {"x": 3, "y": 5})
|
|
self.assertDictEqual(state, {"x": 3, "test_dict": {"x": 3, "y": 5}})
|
|
|
|
def test_evaluate_expression(self):
|
|
code = "x = 3\ny = 5"
|
|
state = {}
|
|
result = evaluate(code, {}, state=state)
|
|
# evaluate returns the value of the last assignment.
|
|
assert result == 5
|
|
self.assertDictEqual(state, {"x": 3, "y": 5})
|
|
|
|
def test_evaluate_f_string(self):
|
|
code = "text = f'This is x: {x}.'"
|
|
state = {"x": 3}
|
|
result = evaluate(code, {}, state=state)
|
|
# evaluate returns the value of the last assignment.
|
|
assert result == "This is x: 3."
|
|
self.assertDictEqual(state, {"x": 3, "text": "This is x: 3."})
|
|
|
|
def test_evaluate_if(self):
|
|
code = "if x <= 3:\n y = 2\nelse:\n y = 5"
|
|
state = {"x": 3}
|
|
result = evaluate(code, {}, state=state)
|
|
# evaluate returns the value of the last assignment.
|
|
assert result == 2
|
|
self.assertDictEqual(state, {"x": 3, "y": 2})
|
|
|
|
state = {"x": 8}
|
|
result = evaluate(code, {}, state=state)
|
|
# evaluate returns the value of the last assignment.
|
|
assert result == 5
|
|
self.assertDictEqual(state, {"x": 8, "y": 5})
|
|
|
|
def test_evaluate_list(self):
|
|
code = "test_list = [x, add_two(x)]"
|
|
state = {"x": 3}
|
|
result = evaluate(code, {"add_two": add_two}, state=state)
|
|
self.assertListEqual(result, [3, 5])
|
|
self.assertDictEqual(state, {"x": 3, "test_list": [3, 5]})
|
|
|
|
def test_evaluate_name(self):
|
|
code = "y = x"
|
|
state = {"x": 3}
|
|
result = evaluate(code, {}, state=state)
|
|
assert result == 3
|
|
self.assertDictEqual(state, {"x": 3, "y": 3})
|
|
|
|
def test_evaluate_subscript(self):
|
|
code = "test_list = [x, add_two(x)]\ntest_list[1]"
|
|
state = {"x": 3}
|
|
result = evaluate(code, {"add_two": add_two}, state=state)
|
|
assert result == 5
|
|
self.assertDictEqual(state, {"x": 3, "test_list": [3, 5]})
|
|
|
|
code = "test_dict = {'x': x, 'y': add_two(x)}\ntest_dict['y']"
|
|
state = {"x": 3}
|
|
result = evaluate(code, {"add_two": add_two}, state=state)
|
|
assert result == 5
|
|
self.assertDictEqual(state, {"x": 3, "test_dict": {"x": 3, "y": 5}})
|
|
|
|
def test_evaluate_for(self):
|
|
code = "x = 0\nfor i in range(3):\n x = i"
|
|
state = {}
|
|
result = evaluate(code, {"range": range}, state=state)
|
|
assert result == 2
|
|
self.assertDictEqual(state, {"x": 2, "i": 2})
|