8000 tests: libvcs.utils.subprocess · vcs-python/libvcs@03c16d4 · GitHub
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tests: libvcs.utils.subprocess
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‎tests/utils/test_subprocess.py

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import pathlib
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import subprocess
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from typing import Any
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import pytest
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from libvcs.utils.subprocess import SubprocessCommand
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@pytest.fixture(autouse=True)
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def cwd_default(monkeypatch: pytest.MonkeyPatch, tmp_path: pathlib.Path):
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monkeypatch.chdir(tmp_path)
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@pytest.mark.parametrize(
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"args,kwargs,expected_result",
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[
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[["ls"], {}, SubprocessCommand("ls")],
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[[["ls", "-l"]], {}, SubprocessCommand(["ls", "-l"])],
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[[], {"args": ["ls", "-l"]}, SubprocessCommand(["ls", "-l"])],
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[["ls -l"], {"shell": True}, SubprocessCommand("ls -l", shell=True)],
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[[], {"args": "ls -l", "shell": True}, SubprocessCommand("ls -l", shell=True)],
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[
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[],
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{"args": ["ls", "-l"], "shell": True},
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SubprocessCommand(["ls", "-l"], shell=True),
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],
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],
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)
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def test_init(args: list, kwargs: dict, expected_result: Any):
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"""Test SubprocessCommand via list + kwargs, assert attributes"""
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cmd = SubprocessCommand(*args, **kwargs)
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assert cmd == expected_result
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# Attributes in cmd should match whats passed in
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for k, v in kwargs.items():
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assert getattr(cmd, k) == v
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proc = cmd.Popen()
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proc.communicate()
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assert proc.returncode == 0
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FIXTURES = [
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[["ls"], {}, SubprocessCommand("ls")],
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[[["ls", "-l"]], {}, SubprocessCommand(["ls", "-l"])],
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]
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@pytest.mark.parametrize(
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"args,kwargs,expected_result",
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FIXTURES,
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)
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def test_init_and_Popen(args: list, kwargs: dict, expected_result: Any):
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"""Test SubprocessCommand with Popen"""
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cmd = SubprocessCommand(*args, **kwargs)
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assert cmd == expected_result
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cmd_proc = cmd.Popen()
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cmd_proc.communicate()
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assert cmd_proc.returncode == 0
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proc = subprocess.Popen(*args, **kwargs)
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proc.communicate()
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assert proc.returncode == 0
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@pytest.mark.parametrize(
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"args,kwargs,expected_result",
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FIXTURES,
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)
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def test_init_and_Popen_run(args: list, kwargs: dict, expected_result: Any):
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"""Test SubprocessCommand with run"""
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cmd = SubprocessCommand(*args, **kwargs)
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assert cmd == expected_result
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cmd_proc = cmd.Popen()
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cmd_proc.communicate()
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assert cmd_proc.returncode == 0
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proc = subprocess.run(*args, **kwargs)
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assert proc.returncode == 0
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@pytest.mark.parametrize(
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"args,kwargs,expected_result",
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FIXTURES,
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)
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def test_init_and_check_call(args: list, kwargs: dict, expected_result: Any):
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"""Test SubprocessCommand with Popen.check_call"""
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cmd = SubprocessCommand(*args, **kwargs)
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assert cmd == expected_result
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return_code = cmd.check_call()
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assert return_code == 0
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proc = subprocess.check_call(*args, **kwargs)
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assert proc == return_code
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@pytest.mark.parametrize(
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"args,kwargs,expected_result",
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FIXTURES,
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)
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def test_init_and_check_output(args: list, kwargs: dict, expected_result: Any):
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"""Test SubprocessCommand with Popen.check_output"""
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cmd = SubprocessCommand(*args, **kwargs)
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assert cmd == expected_result
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return_output = cmd.check_output()
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assert isinstance(return_output, bytes)
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proc = subprocess.check_output(*args, **kwargs)
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assert proc == return_output
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@pytest.mark.parametrize(
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"args,kwargs,run_kwargs",
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[
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[["ls"], {}, {}],
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[[["ls", "-l"]], {}, {}],
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[[["ls", "-al"]], {}, {"stdout": subprocess.DEVNULL}],
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],
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)
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def test_run(tmp_path: pathlib.Path, args: list, kwargs: dict, run_kwargs: dict):
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cmd = SubprocessCommand(*args, cwd=tmp_path, **kwargs)
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response = cmd.run(**run_kwargs)
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assert response.returncode == 0

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