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65 lines
1.8 KiB
Python
65 lines
1.8 KiB
Python
"""
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E2E/Integration tests for the tool-related subcommands' --help output.
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We assert that calling:
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- pkgmgr explore --help
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- pkgmgr terminal --help
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- pkgmgr code --help
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completes successfully. For --help, argparse exits with SystemExit(0),
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which we treat as success and suppress in the helper.
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"""
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from __future__ import annotations
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import runpy
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import sys
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import unittest
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from typing import List
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def _run_main(argv: List[str]) -> None:
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"""
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Helper to run main.py with the given argv.
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This mimics a "pkgmgr ..." invocation in the E2E container.
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For --help invocations, argparse will call sys.exit(0), which raises
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SystemExit(0). We treat this as success and only re-raise non-zero
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exit codes.
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"""
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old_argv = sys.argv
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try:
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sys.argv = ["pkgmgr"] + argv
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try:
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runpy.run_module("pkgmgr", run_name="__main__")
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except SystemExit as exc: # argparse uses this for --help
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# SystemExit.code can be int, str or None; for our purposes:
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code = exc.code
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if code not in (0, None):
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# Non-zero exit code -> real error.
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raise
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# For 0/None: treat as success and swallow the exception.
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finally:
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sys.argv = old_argv
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class TestToolsHelp(unittest.TestCase):
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"""
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E2E/Integration tests for tool commands' --help screens.
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"""
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def test_explore_help(self) -> None:
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"""Ensure `pkgmgr explore --help` runs successfully."""
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_run_main(["explore", "--help"])
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def test_terminal_help(self) -> None:
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"""Ensure `pkgmgr terminal --help` runs successfully."""
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_run_main(["terminal", "--help"])
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def test_code_help(self) -> None:
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"""Ensure `pkgmgr code --help` runs successfully."""
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_run_main(["code", "--help"])
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if __name__ == "__main__":
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unittest.main() |