exec/tests/exec_test.py

# Copyright (C) 2022 The Android Open Source Project
#
# 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 argparse
import sys
import subprocess
import unittest

from absl.testing import absltest

def load_arguments():
    parser = argparse.ArgumentParser()
    parser.add_argument("script")
    return parser.parse_known_args()


arguments = None


class ExecruleTest(unittest.TestCase):
    def test_no_args(self):
        output = subprocess.check_output([arguments.script], text=True).strip()
        self.assertEqual(output, """combined_args=
script_a --argsA=valueA --args_expanded=build/bazel_common_rules/exec/tests/data.txt
SCRIPT_B_ENV=env_value SCRIPT_B_ENV_EXPANDED=build/bazel_common_rules/exec/tests/data.txt script_b --script_b_arg=value --args_expanded=build/bazel_common_rules/exec/tests/data.txt
text""")

    def test_args(self):
        output = subprocess.check_output([arguments.script, "--some_arg"], text=True).strip()
        self.assertEqual(output, """combined_args=--some_arg
script_a --argsA=valueA --args_expanded=build/bazel_common_rules/exec/tests/data.txt
SCRIPT_B_ENV=env_value SCRIPT_B_ENV_EXPANDED=build/bazel_common_rules/exec/tests/data.txt script_b --script_b_arg=value --args_expanded=build/bazel_common_rules/exec/tests/data.txt
text""")


if __name__ == '__main__':
    arguments, unknown = load_arguments()
    sys.argv[1:] = unknown
    absltest.main()