# These tests check the sdist, path, and wheel of build to ensure that all are valid.

import subprocess
import sys
import tarfile
import zipfile

from pathlib import Path, PurePosixPath

import pytest


DIR = Path(__file__).parent.resolve()
MAIN_DIR = DIR.parent


sdist_files = {
    '.dockerignore',
    '.gitignore',
    'CHANGELOG.rst',
    'LICENSE',
    'PKG-INFO',
    'README.md',
    'docs/conf.py',
    'pyproject.toml',
    'src/build/py.typed',
    'tests/constraints.txt',
    'tests/packages/test-cant-build-via-sdist/some-file-that-is-needed-for-build.txt',
    'tests/packages/test-no-project/empty.txt',
    'tests/packages/test-setuptools/MANIFEST.in',
    'tox.ini',
}

sdist_patterns = {
    'docs/*.rst',
    'src/build/*.py',
    'src/build/_compat/*.py',
    'tests/*.py',
    'tests/packages/*/*.py',
    'tests/packages/*/*/*.py',
    'tests/packages/*/pyproject.toml',
    'tests/packages/*/setup.*',
}

sdist_files |= {str(PurePosixPath(p.relative_to(MAIN_DIR))) for path in sdist_patterns for p in MAIN_DIR.glob(path)}

wheel_files = {
    'build/__init__.py',
    'build/__main__.py',
    'build/_builder.py',
    'build/_compat/__init__.py',
    'build/_compat/importlib.py',
    'build/_compat/tarfile.py',
    'build/_compat/tomllib.py',
    'build/_ctx.py',
    'build/_exceptions.py',
    'build/_types.py',
    'build/_util.py',
    'build/env.py',
    'build/py.typed',
    'build/util.py',
    'dist-info/LICENSE',
    'dist-info/METADATA',
    'dist-info/RECORD',
    'dist-info/WHEEL',
    'dist-info/entry_points.txt',
}


@pytest.mark.network
def test_build_sdist(monkeypatch, tmpdir):
    monkeypatch.chdir(MAIN_DIR)

    subprocess.run(
        [
            sys.executable,
            '-m',
            'build',
            '--sdist',
            '--outdir',
            str(tmpdir),
        ],
        check=True,
    )

    (sdist,) = tmpdir.visit('*.tar.gz')

    with tarfile.open(str(sdist), 'r:gz') as tar:
        simpler = {n.split('/', 1)[-1] for n in tar.getnames()}

    assert simpler == sdist_files


@pytest.mark.network
@pytest.mark.parametrize('args', ((), ('--wheel',)), ids=('from_sdist', 'direct'))
def test_build_wheel(monkeypatch, tmpdir, args):
    monkeypatch.chdir(MAIN_DIR)

    subprocess.run(
        [
            sys.executable,
            '-m',
            'build',
            *args,
            '--outdir',
            str(tmpdir),
        ],
        check=True,
    )

    (wheel,) = tmpdir.visit('*.whl')

    with zipfile.ZipFile(str(wheel)) as z:
        names = z.namelist()

    trimmed = {n for n in names if 'dist-info' not in n}
    trimmed |= {f"dist-info/{n.split('/', 1)[-1]}" for n in names if 'dist-info' in n}

    assert trimmed == wheel_files
