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import os
from collections.abc import Sequence
from pathlib import Path
from tempfile import TemporaryDirectory
from typing import Any
from unittest import TestCase
from dhpython.interpreter import Interpreter
from dhpython.fs import Scan, merge_WHEEL, share_files
from dhpython.options import DHPythonOptions
from dhpython.version import Version
class FSTestCase(TestCase):
files: dict[str, Sequence[str]] = {}
def setUp(self) -> None:
self.tempdir = TemporaryDirectory() # pylint: disable=consider-using-with
self.addCleanup(self.tempdir.cleanup)
temp_path = Path(self.tempdir.name)
for fn, contents in self.files.items():
path = temp_path / fn
setattr(self, path.name, path)
path.parent.mkdir(parents=True, exist_ok=True)
path.write_text("\n".join(contents) + "\n")
def assertFileContents(self, path: Path, contents: str | Sequence[str]) -> None:
"""Assert that the contents of path is contents
Contents may be specified as a list of strings, one per line, without
line-breaks.
"""
if isinstance(contents, (list, tuple)):
contents = "\n".join(contents) + "\n"
assert isinstance(contents, str)
with path.open("r") as f:
self.assertMultiLineEqual(contents, f.read())
class MergeTagsTest(FSTestCase):
a: Path
b: Path
files = {
"a": ("foo", "Tag: A"),
"b": ("foo", "Tag: B"),
}
def test_merge_wheel(self) -> None:
merge_WHEEL(self.a, self.b)
self.assertFileContents(self.b, ("foo", "Tag: B", "Tag: A"))
class ShareFilesTestCase(FSTestCase):
impl = "cpython3"
options: dict[str, Any] = {}
def setUp(self) -> None:
super().setUp()
self.destdir = TemporaryDirectory() # pylint: disable=consider-using-with
self.addCleanup(self.destdir.cleanup)
self.interpreter = Interpreter(self.impl)
def share_files(self, options: dict[str, Any] | None = None) -> None:
if options is None:
options = self.options
share_files(
self.tempdir.name,
self.destdir.name,
self.interpreter,
DHPythonOptions(**options),
)
def destPath(self, name: str) -> Path:
return Path(self.destdir.name) / name
class HatchlingLicenseTest(ShareFilesTestCase):
files = {
"foo.dist-info/license_files/LICENSE.txt": ("foo"),
"foo.dist-info/licenses/COPYING": ("foo"),
"foo.dist-info/RECORD": (
"foo.dist-info/license_files/LICENSE.txt,sha256=2c26b46b68ffc68ff99"
"b453c1d30413413422d706483bfa0f98a5e886266e7ae,4",
"foo.dist-info/licenses/COPYING,sha256=2c26b46b68ffc68ff99b453c1d30"
"413413422d706483bfa0f98a5e886266e7ae,4",
"foo.dist-info/WHEEL,sha256=447fb61fa39a067229e1cce8fc0953bfced53ea"
"c85d1844f5940f51c1fcba725,6",
),
"foo.dist-info/WHEEL": ("foo"),
}
def test_removes_license_files(self) -> None:
self.share_files()
self.assertFalse(
self.destPath("foo.dist-info/license_files/LICENSE.txt").exists()
)
self.assertFalse(self.destPath("foo.dist-info/licenses/COPYING").exists())
class FlitLicenseTest(ShareFilesTestCase):
files = {
"foo.dist-info/COPYING": ("foo"),
"foo.dist-info/COPYING.LESSER": ("foo"),
"foo.dist-info/RECORD": (
"foo.dist-info/COPYING,sha256=2c26b46b68ffc68ff99b453c1d30413413422"
"d706483bfa0f98a5e886266e7ae,4",
"foo.dist-info/COPYING.LESSER,sha256=2c26b46b68ffc68ff99b453c1d3041"
"3413422d706483bfa0f98a5e886266e7ae,4",
"foo.dist-info/WHEEL,sha256=447fb61fa39a067229e1cce8fc0953bfced53ea"
"c85d1844f5940f51c1fcba725,6",
),
"foo.dist-info/WHEEL": ("foo"),
}
def test_removes_license_files(self) -> None:
self.share_files()
self.assertFalse(self.destPath("foo.dist-info/COPYING.LESSER").exists())
self.assertFalse(self.destPath("foo.dist-info/COPYING").exists())
class CExtensionsRenameTest(ShareFilesTestCase):
def setUp(self) -> None:
ver = Interpreter(self.impl).default_version
self.files = {
f"usr/lib/python{ver}/foo.so": ("binary-data"),
}
self.ext_filename = f"usr/lib/python{ver}/foo.so"
super().setUp()
def test_python_extensions(self) -> None:
self.share_files()
self.assertFalse(self.destPath(self.ext_filename).exists())
expected_name = self.interpreter.check_extname(self.ext_filename)
self.assertTrue(expected_name)
assert expected_name
self.assertTrue(self.destPath(expected_name).exists())
def test_no_ext_rename(self) -> None:
self.share_files(options={"no_ext_rename": True})
self.assertTrue(self.destPath(self.ext_filename).exists())
class ScanTestCase(FSTestCase):
impl = "cpython3"
options: dict[str, Any] = {}
package = "python3-test"
def setUp(self) -> None:
super().setUp()
pwd = os.getcwd()
try:
os.chdir(self.tempdir.name)
self.scan = Scan(
interpreter=Interpreter(self.impl),
package=self.package,
options=DHPythonOptions(**self.options),
)
finally:
os.chdir(pwd)
class UnversionedExtensionScanTest(ScanTestCase):
files = {
"debian/python3-test/usr/lib/python3/dist-packages/foo.so": "contents",
}
options = {
"no_ext_rename": True,
}
def test_scan(self) -> None:
self.assertEqual(self.scan.result["public_vers"], {Version("3")})
self.assertEqual(self.scan.result["ext_vers"], set())
self.assertEqual(
self.scan.result["ext_no_version"],
{"debian/python3-test/usr/lib/python3/dist-packages/foo.so"},
)
self.assertEqual(self.scan.result["ext_stableabi"], set())
class UnversionedExtensionRenamedScanTest(ScanTestCase):
files = {
"debian/python3-test/usr/lib/python3/dist-packages/foo.so": "contents",
}
def test_scan(self) -> None:
version = Interpreter(self.impl).default_version
self.assertEqual(self.scan.result["public_vers"], {Version("3")})
self.assertEqual(self.scan.result["ext_vers"], {version})
self.assertEqual(self.scan.result["ext_no_version"], set())
self.assertEqual(self.scan.result["ext_stableabi"], set())
class StableABIExtensionDependenciesTest(ScanTestCase):
files = {
(
"debian/python3-test/usr/lib/python3/dist-packages/"
"foo.abi3-x86_64-linux-gnu.so"
): "contents",
}
def test_scan(self) -> None:
self.assertEqual(self.scan.result["public_vers"], {Version("3")})
self.assertEqual(self.scan.result["ext_vers"], set())
self.assertEqual(self.scan.result["ext_no_version"], set())
self.assertEqual(
self.scan.result["ext_stableabi"],
{
"debian/python3-test/usr/lib/python3/dist-packages/"
"foo.abi3-x86_64-linux-gnu.so"
},
)
class VersionedExtensionDependenciesTest(ScanTestCase):
files = {
(
"debian/python3-test/usr/lib/python3/dist-packages/"
"foo.cpython-314-x86_64-linux-gnu.so"
): "contents",
}
def test_scan(self) -> None:
self.assertEqual(self.scan.result["public_vers"], {Version("3")})
self.assertEqual(self.scan.result["ext_vers"], {Version("3.14")})
self.assertEqual(self.scan.result["ext_no_version"], set())
self.assertEqual(self.scan.result["ext_stableabi"], set())
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