def test_too_deep(caplog) -> None:
"""Test that there is a maximum allowed depth."""
with pytest.raises(SystemExit) as exc:
main(["--max-depth", str(5), "depinfo"])
assert exc.value.code == 2
assert any(
msg == "The maximum depth must be >=0 and <5." for msg in caplog.messages
)
def test_help(capsys, options: List[str]) -> None:
"""Expect the help message to be shown."""
with pytest.raises(SystemExit) as exc:
main(options)
assert exc.value.code == 0
captured = capsys.readouterr()
assert "usage:" in captured.out
assert "positional arguments:" in captured.out
def test_markdown_format(capsys) -> None:
"""Expect the dependency information in markdown format."""
main(["--markdown", "depinfo"])
captured = capsys.readouterr()
assert "### Platform Information" in captured.out
assert f"| {platform.system()} " in captured.out
assert f"| {platform.python_implementation()} " in captured.out
assert "### Dependency Information" in captured.out
assert "| depinfo " in captured.out
assert "### Build Tools Information" in captured.out
assert "| pip " in captured.out
assert "| setuptools " in captured.out
assert "| wheel " in captured.out
def test_simple_format(capsys) -> None:
"""Expect the dependency information in simple format."""
main(["depinfo"])
captured = capsys.readouterr()
lines = captured.out.split("\n")
assert lines[1].startswith("Platform Information")
assert lines[2].startswith("--------------------")
assert lines[3].startswith(platform.system())
assert lines[4].startswith(platform.python_implementation())
assert lines[6].startswith("Dependency Information")
assert lines[7].startswith("----------------------")
assert any(line.startswith("depinfo") for line in lines[8:])
assert any(line.startswith("pip") for line in lines[8:])
assert any(line.startswith("setuptools") for line in lines[8:])
assert any(line.startswith("wheel") for line in lines[8:])
def test_max_depth(depth: int) -> None:
"""Test that different dependency nesting depths can be requested."""
main(["--max-depth", str(depth), "depinfo"])