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43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
from __future__ import annotations
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import sys
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from subprocess import PIPE, Popen
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from typing import Any, Sequence
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def get_output_error_code(cmd: str | Sequence[str]) -> tuple[str, str, Any]:
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"""Get stdout, stderr, and exit code from running a command"""
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p = Popen(cmd, stdout=PIPE, stderr=PIPE) # noqa: S603
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out, err = p.communicate()
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out_str = out.decode("utf8", "replace")
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err_str = err.decode("utf8", "replace")
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return out_str, err_str, p.returncode
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def check_help_output(pkg: str, subcommand: Sequence[str] | None = None) -> tuple[str, str]:
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"""test that `python -m PKG [subcommand] -h` works"""
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cmd = [sys.executable, "-m", pkg]
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if subcommand:
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cmd.extend(subcommand)
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cmd.append("-h")
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out, err, rc = get_output_error_code(cmd)
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assert rc == 0, err
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assert "Traceback" not in err
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assert "Options" in out
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assert "--help-all" in out
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return out, err
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def check_help_all_output(pkg: str, subcommand: Sequence[str] | None = None) -> tuple[str, str]:
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"""test that `python -m PKG --help-all` works"""
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cmd = [sys.executable, "-m", pkg]
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if subcommand:
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cmd.extend(subcommand)
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cmd.append("--help-all")
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out, err, rc = get_output_error_code(cmd)
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assert rc == 0, err
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assert "Traceback" not in err
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assert "Options" in out
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assert "Class options" in out
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return out, err
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