File: test_packages.py

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python-get-version 2.1-2
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from pathlib import Path
from typing import Dict, Union, Callable

import pytest
from testpath import MockCommand

import get_version

Desc = Dict[str, Union["Desc", str, bytes]]
TempTreeCB = Callable[[Desc], Path]


mock_git_describe = """\
#!/usr/bin/env python3
import sys
if "--show-toplevel" in sys.argv:
    print("{}")
else:
    print("v0.1.2-3-gfefe123-dirty")
"""


def test_git(temp_tree: TempTreeCB):
    spec = {".git": {}, "git_mod.py": "print('hello')\n"}
    with temp_tree(spec) as package, MockCommand(
        "git", mock_git_describe.format(package)
    ):
        v = get_version.get_version_from_git(package)
        assert get_version.Version("0.1.2", "3", ["fefe123", "dirty"]) == v

        v = get_version.get_version(package / "git_mod.py")
        assert "0.1.2.dev3+fefe123.dirty" == v


def test_dir(temp_tree: TempTreeCB):
    dirname = "dir_mod-0.1.3+dirty"
    spec = {dirname: {"dir_mod.py": "print('hi!')\n"}}
    with temp_tree(spec) as package:
        v = get_version.get_version_from_dirname("dir_mod", package / dirname)
        assert get_version.Version("0.1.3", None, ["dirty"]) == v

        v = get_version.get_version(package / dirname / "dir_mod.py")
        assert "0.1.3+dirty" == v


def test_dir_dash(temp_tree: TempTreeCB):
    dirname = "dir-two-0.1"
    spec = {dirname: {"dir_two.py": "print('hi!')\n"}}
    with temp_tree(spec) as package:
        v = get_version.get_version_from_dirname("dir-two", package / dirname)
        assert get_version.Version("0.1", None, []) == v

        v = get_version.get_version(package / dirname / "dir_two.py")
        assert "0.1" == v


def test_metadata():
    expected = pytest.__version__

    v = get_version.get_version_from_metadata("pytest")
    assert get_version.Version(expected, None, []) == v

    v = get_version.get_version("pytest")
    assert expected == v

    v = get_version.get_version(Path(pytest.__file__))
    assert expected == v