o3de/AutomatedTesting/Gem/PythonTests/smoke/test_CLITool_AzTestRunner_Works.py

"""
Copyright (c) Contributors to the Open 3D Engine Project.
For complete copyright and license terms please see the LICENSE at the root of this distribution.

SPDX-License-Identifier: Apache-2.0 OR MIT


CLI tool - AzTestRunner
Launch AzTestRunner and Verify the help message
"""

import os
import pytest
import subprocess

import ly_test_tools


@pytest.mark.SUITE_smoke
class TestCLIToolAzTestRunnerWorks(object):
    def test_CLITool_AzTestRunner_ListSelfTests(self, build_directory):
        file_path = os.path.join(build_directory, "AzTestRunner")
        help_message = "OKAY Symbol found: AzRunUnitTests"

        if ly_test_tools.WINDOWS:
            target_lib = "AzTestRunner.Tests"
        else:
            target_lib = "libAzTestRunner.Tests"

        # Launch AzTestRunner, load self-tests, print test names
        output = subprocess.run(
            [file_path, target_lib, "AzRunUnitTests", "--gtest_list_tests"], capture_output=True, timeout=10
        )
        assert (
            len(output.stderr) == 0 and output.returncode == 0
        ), f"Error occurred while launching {file_path}: {output.stderr}"
        # Verify help message
        assert help_message in str(output.stdout), f"Help Message: '{help_message}' unexpectedly not present"