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import shutil
from argparse import Namespace
import pytest
from pdm.formats import MetaConvertError, flit, pipfile, poetry, requirements, setup_py
from pdm.models.requirements import parse_requirement
from pdm.utils import cd
from tests import FIXTURES
def ns(**kwargs):
default_options = {
"dev": False,
"group": None,
"expandvars": False,
"self": False,
"editable_self": False,
"hashes": True,
}
kwargs = {**default_options, **kwargs}
self = kwargs.pop("self")
rv = Namespace(**kwargs)
rv.self = self
return rv
def test_convert_pipfile(project):
golden_file = FIXTURES / "Pipfile"
assert pipfile.check_fingerprint(project, golden_file)
result, settings = pipfile.convert(project, golden_file, None)
assert settings["resolution"]["allow-prereleases"]
assert result["requires-python"] == ">=3.6"
assert not settings.get("dev-dependencies", {}).get("dev")
assert "requests" in result["dependencies"]
assert 'pywinusb; sys_platform == "win32"' in result["dependencies"]
assert settings["source"][0]["url"] == "https://pypi.python.org/simple"
@pytest.mark.parametrize("is_dev", [True, False])
def test_convert_requirements_file(project, is_dev):
golden_file = FIXTURES / "requirements.txt"
assert requirements.check_fingerprint(project, golden_file)
options = ns(dev=is_dev)
result, settings = requirements.convert(project, golden_file, options)
group = settings["dev-dependencies"]["dev"] if is_dev else result["dependencies"]
dev_group = settings["dev-dependencies"]["dev"]
assert len(settings["source"]) == 2
assert "webassets==2.0" in group
assert 'whoosh==2.7.4; sys_platform == "win32"' in group
assert "-e git+https://github.com/pypa/pip.git@main#egg=pip" in dev_group
if not is_dev:
assert "-e git+https://github.com/pypa/pip.git@main#egg=pip" not in group
assert (
"pep508-package @ git+https://github.com/techalchemy/test-project.git"
"@master#subdirectory=parent_folder/pep508-package" in group
)
def test_convert_requirements_file_without_name(project, vcs):
req_file = project.root.joinpath("reqs.txt")
project.root.joinpath("reqs.txt").write_text("git+https://github.com/test-root/demo.git\n")
assert requirements.check_fingerprint(project, str(req_file))
result, _ = requirements.convert(project, str(req_file), ns())
assert result["dependencies"] == ["demo @ git+https://github.com/test-root/demo.git"]
def test_convert_poetry(project):
golden_file = FIXTURES / "pyproject.toml"
assert poetry.check_fingerprint(project, golden_file)
with cd(FIXTURES):
result, settings = poetry.convert(project, golden_file, ns())
assert result["authors"] == [
{
"name": "Sébastien Eustace",
"email": "sebastien@eustace.io",
},
{
"name": "Example, Inc.",
"email": "inc@example.com",
},
]
assert result["name"] == "poetry"
assert result["version"] == "1.0.0"
assert result["license"] == {"text": "MIT"}
assert "repository" in result["urls"]
assert result["requires-python"] == "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,<4.0,>=2.7"
assert 'cleo<1.0.0,>=0.7.6; python_version ~= "2.7"' in result["dependencies"]
assert 'cachecontrol[filecache]<1.0.0,>=0.12.4; python_version ~= "3.4"' in result["dependencies"]
assert "babel==2.9.0" in result["dependencies"]
assert "mysql" in result["optional-dependencies"]
assert "psycopg2<3.0,>=2.7" in result["optional-dependencies"]["pgsql"]
assert len(settings["dev-dependencies"]["dev"]) == 2
assert result["scripts"] == {"poetry": "poetry.console:run"}
assert result["entry-points"]["blogtool.parsers"] == {".rst": "some_module:SomeClass"}
build = settings["build"]
assert build["includes"] == ["lib/my_package", "tests", "CHANGELOG.md"]
assert build["excludes"] == ["my_package/excluded.py"]
def test_convert_poetry_12(project):
golden_file = FIXTURES / "poetry-new.toml"
with cd(FIXTURES):
result, settings = poetry.convert(project, golden_file, ns())
assert result["dependencies"] == ["httpx", "pendulum"]
assert settings["dev-dependencies"]["test"] == ["pytest<7.0.0,>=6.0.0", "pytest-mock"]
def test_convert_flit(project):
golden_file = FIXTURES / "projects/flit-demo/pyproject.toml"
assert flit.check_fingerprint(project, golden_file)
result, settings = flit.convert(project, golden_file, None)
assert result["name"] == "pyflit"
assert result["version"] == "0.1.0"
assert result["description"] == "An awesome flit demo"
assert "classifiers" in result["dynamic"]
assert result["authors"][0] == {
"name": "Thomas Kluyver",
"email": "thomas@kluyver.me.uk",
}
assert result["urls"]["homepage"] == "https://github.com/takluyver/flit"
assert result["requires-python"] == ">=3.5"
assert result["readme"] == "README.rst"
assert result["urls"]["Documentation"] == "https://flit.readthedocs.io/en/latest/"
assert result["dependencies"] == [
"requests>=2.6",
'configparser; python_version == "2.7"',
]
assert result["optional-dependencies"]["test"] == [
"pytest >=2.7.3",
"pytest-cov",
]
assert result["scripts"]["flit"] == "flit:main"
assert result["entry-points"]["pygments.lexers"]["dogelang"] == "dogelang.lexer:DogeLexer"
build = settings["build"]
assert build["includes"] == ["doc/"]
assert build["excludes"] == ["doc/*.html"]
def test_convert_error_preserve_metadata(project):
pyproject_file = FIXTURES / "poetry-error.toml"
try:
poetry.convert(project, pyproject_file, ns())
except MetaConvertError as e:
assert e.data["name"] == "test-poetry"
assert "dependencies: Invalid specifier" in str(e)
else:
pytest.fail("Should raise MetaConvertError")
def test_import_requirements_with_group(project):
golden_file = FIXTURES / "requirements.txt"
assert requirements.check_fingerprint(project, golden_file)
result, settings = requirements.convert(project, golden_file, ns(group="test"))
group = result["optional-dependencies"]["test"]
dev_group = settings["dev-dependencies"]["dev"]
assert "webassets==2.0" in group
assert 'whoosh==2.7.4; sys_platform == "win32"' in group
assert "-e git+https://github.com/pypa/pip.git@main#egg=pip" not in group
assert "-e git+https://github.com/pypa/pip.git@main#egg=pip" in dev_group
assert not result.get("dependencies")
def test_export_requirements_with_self(project):
result = requirements.export(project, [], ns(self=True, hashes=False))
assert result.strip().splitlines()[-1] == ". # this package"
def test_export_requirements_with_editable_self(project):
result = requirements.export(project, [], ns(editable_self=True, hashes=False))
assert result.strip().splitlines()[-1] == "-e . # this package"
def test_keep_env_vars_in_source(project, monkeypatch):
monkeypatch.setenv("USER", "foo")
monkeypatch.setenv("PASSWORD", "bar")
project.pyproject.settings["source"] = [{"url": "https://${USER}:${PASSWORD}@test.pypi.org/simple", "name": "pypi"}]
result = requirements.export(project, [], ns())
assert result.strip().splitlines()[-1] == "--index-url https://${USER}:${PASSWORD}@test.pypi.org/simple"
def test_expand_env_vars_in_source(project, monkeypatch):
monkeypatch.setenv("USER", "foo")
monkeypatch.setenv("PASSWORD", "bar")
project.pyproject.settings["source"] = [{"url": "https://foo:bar@test.pypi.org/simple", "name": "pypi"}]
result = requirements.export(project, [], ns(expandvars=True))
assert result.strip().splitlines()[-1] == "--index-url https://foo:bar@test.pypi.org/simple"
def test_export_find_links(project, monkeypatch):
url = "https://storage.googleapis.com/jax-releases/jax_cuda_releases.html"
project.pyproject.settings["source"] = [{"url": url, "name": "jax", "type": "find_links"}]
result = requirements.export(project, [], ns())
assert result.strip().splitlines()[-1] == f"--find-links {url}"
def test_export_replace_project_root(project):
artifact = FIXTURES / "artifacts/first-2.0.2-py2.py3-none-any.whl"
shutil.copy2(artifact, project.root)
with cd(project.root):
req = parse_requirement(f"./{artifact.name}")
result = requirements.export(project, [req], ns(hashes=False))
assert "${PROJECT_ROOT}" not in result
@pytest.mark.usefixtures("local_finder")
def test_convert_setup_py_project(project, pdm):
project._saved_python = None
project.project_config["python.use_venv"] = True
pdm(["add", "setuptools"], obj=project)
golden_file = FIXTURES / "projects/test-setuptools/setup.py"
assert setup_py.check_fingerprint(project, golden_file)
result, settings = setup_py.convert(project, golden_file, ns())
assert result == {
"name": "mymodule",
"version": "0.1.0",
"description": "A test module",
"keywords": ["one", "two"],
"readme": "README.md",
"authors": [{"name": "frostming"}],
"license": {"text": "MIT"},
"classifiers": ["Framework :: Django", "Programming Language :: Python :: 3"],
"requires-python": ">=3.5",
"dependencies": ['importlib-metadata; python_version<"3.10"', "requests"],
"scripts": {"mycli": "mymodule:main"},
}
assert settings == {"package-dir": "src"}
def test_convert_poetry_project_with_circular_dependency(project):
parent_file = FIXTURES / "projects/poetry-with-circular-dep/pyproject.toml"
child_file = FIXTURES / "projects/poetry-with-circular-dep/packages/child/pyproject.toml"
_, settings = poetry.convert(project, parent_file, ns())
assert settings["dev-dependencies"]["dev"] == ["child @ file:///${PROJECT_ROOT}/packages/child"]
_, settings = poetry.convert(project, child_file, ns())
assert settings["dev-dependencies"]["dev"] == ["parent @ file:///${PROJECT_ROOT}/../.."]
def test_export_pylock_toml(core, pdm):
project = core.create_project(FIXTURES / "projects/demo")
golden_file = FIXTURES / "projects/demo/pylock.toml"
result = pdm(["export", "-f", "pylock"], obj=project, strict=True)
assert result.stdout.strip() == golden_file.read_text(encoding="utf-8").strip()
with cd(project.root):
result = pdm(["export", "-f", "pylock", "-L", "pdm.no_groups.lock"])
assert result.exit_code == 1
assert "inherit_metadata strategy is required for pylock format" in result.stderr
def test_export_from_pylock_not_empty(core, pdm):
"""Test that exporting from pylock.toml produces non-empty output (fixes issue #3573)."""
project = core.create_project(FIXTURES / "projects/demo")
# Export from pylock.toml to requirements format
with cd(project.root):
result = pdm(["export", "-f", "requirements", "-L", "pylock.toml", "--no-hashes"], obj=project, strict=True)
assert result.exit_code == 0
# The output should not be empty (this was the original bug)
output_lines = [
line.strip() for line in result.stdout.strip().split("\n") if line.strip() and not line.strip().startswith("#")
]
assert len(output_lines) > 0, "Export from pylock.toml should not be empty"
# Should contain expected packages
output = result.stdout
assert any(pkg in output for pkg in ["chardet", "idna"]), "Expected at least some packages in output"
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