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"""Tests of flit_core building itself"""
import os
import os.path as osp
import pytest
import tarfile
from testpath import assert_isdir, assert_isfile
import zipfile
from flit_core import buildapi
@pytest.fixture()
def cwd_project():
proj_dir = osp.dirname(osp.dirname(osp.abspath(buildapi.__file__)))
if not osp.isfile(osp.join(proj_dir, 'pyproject.toml')):
pytest.skip("need flit_core source directory")
old_cwd = os.getcwd()
try:
os.chdir(proj_dir)
yield
finally:
os.chdir(old_cwd)
def test_prepare_metadata(tmp_path, cwd_project):
tmp_path = str(tmp_path)
dist_info = buildapi.prepare_metadata_for_build_wheel(tmp_path)
assert dist_info.endswith('.dist-info')
assert dist_info.startswith('flit_core')
dist_info = osp.join(tmp_path, dist_info)
assert_isdir(dist_info)
assert_isfile(osp.join(dist_info, 'WHEEL'))
assert_isfile(osp.join(dist_info, 'METADATA'))
def test_wheel(tmp_path, cwd_project):
tmp_path = str(tmp_path)
filename = buildapi.build_wheel(tmp_path)
assert filename.endswith('.whl')
assert filename.startswith('flit_core')
path = osp.join(tmp_path, filename)
assert_isfile(path)
assert zipfile.is_zipfile(path)
def test_sdist(tmp_path, cwd_project):
tmp_path = str(tmp_path)
filename = buildapi.build_sdist(tmp_path)
assert filename.endswith('.tar.gz')
assert filename.startswith('flit_core')
path = osp.join(tmp_path, filename)
assert_isfile(path)
assert tarfile.is_tarfile(path)
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