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import os
import sys
import venv
from pathlib import Path
import pytest
from packaging.version import parse
from pdm.cli.commands.venv.utils import get_venv_python
from pdm.utils import cd
def test_project_python_with_pyenv_support(project, mocker, monkeypatch):
del project.project_config["python.path"]
project._python = None
monkeypatch.setenv("PDM_IGNORE_SAVED_PYTHON", "1")
mocker.patch("pdm.project.core.PYENV_ROOT", str(project.root))
pyenv_python = project.root / "shims/python"
if os.name == "nt":
pyenv_python = pyenv_python.with_suffix(".bat")
pyenv_python.parent.mkdir()
pyenv_python.touch()
mocker.patch(
"findpython.python.PythonVersion._get_version",
return_value=parse("3.8.0"),
)
mocker.patch(
"findpython.python.PythonVersion._get_interpreter", return_value=sys.executable
)
assert Path(project.python.path) == pyenv_python
assert project.python.executable == Path(sys.executable)
# Clean cache
project._python = None
project.project_config["python.use_pyenv"] = False
assert Path(project.python.path) != pyenv_python
def test_project_config_items(project):
config = project.config
for item in ("python.use_pyenv", "pypi.url", "cache_dir"):
assert item in config
def test_project_config_set_invalid_key(project):
config = project.project_config
with pytest.raises(KeyError):
config["foo"] = "bar"
def test_project_sources_overriding(project):
project.project_config["pypi.url"] = "https://test.pypi.org/simple"
assert project.sources[0]["url"] == "https://test.pypi.org/simple"
project.tool_settings["source"] = [
{"url": "https://example.org/simple", "name": "pypi", "verify_ssl": True}
]
assert project.sources[0]["url"] == "https://example.org/simple"
def test_project_sources_env_var_expansion(project, monkeypatch):
monkeypatch.setenv("PYPI_USER", "user")
monkeypatch.setenv("PYPI_PASS", "password")
project.project_config[
"pypi.url"
] = "https://${PYPI_USER}:${PYPI_PASS}@test.pypi.org/simple"
# expanded in sources
assert project.sources[0]["url"] == "https://user:password@test.pypi.org/simple"
# not expanded in project config
assert (
project.project_config["pypi.url"]
== "https://${PYPI_USER}:${PYPI_PASS}@test.pypi.org/simple"
)
project.tool_settings["source"] = [
{
"url": "https://${PYPI_USER}:${PYPI_PASS}@example.org/simple",
"name": "pypi",
"verify_ssl": True,
}
]
# expanded in sources
assert project.sources[0]["url"] == "https://user:password@example.org/simple"
# not expanded in tool settings
assert (
project.tool_settings["source"][0]["url"]
== "https://${PYPI_USER}:${PYPI_PASS}@example.org/simple"
)
project.tool_settings["source"] = [
{
"url": "https://${PYPI_USER}:${PYPI_PASS}@example2.org/simple",
"name": "example2",
"verify_ssl": True,
}
]
# expanded in sources
assert project.sources[1]["url"] == "https://user:password@example2.org/simple"
# not expanded in tool settings
assert (
project.tool_settings["source"][0]["url"]
== "https://${PYPI_USER}:${PYPI_PASS}@example2.org/simple"
)
def test_global_project(tmp_path, core):
project = core.create_project(tmp_path, True)
assert project.environment.is_global
def test_auto_global_project(tmp_path, core):
tmp_path.joinpath(".pdm-home").mkdir()
(tmp_path / ".pdm-home/config.toml").write_text(
"[global_project]\nfallback = true\n"
)
with cd(tmp_path):
project = core.create_project(global_config=tmp_path / ".pdm-home/config.toml")
assert project.is_global
def test_project_use_venv(project):
del project.project_config["python.path"]
project._python = None
scripts = "Scripts" if os.name == "nt" else "bin"
suffix = ".exe" if os.name == "nt" else ""
venv.create(project.root / "venv")
project.project_config["python.use_venv"] = True
env = project.environment
assert (
env.interpreter.executable
== project.root / "venv" / scripts / f"python{suffix}"
)
assert env.is_global
def test_project_packages_path(project):
packages_path = project.environment.packages_path
version = ".".join(map(str, sys.version_info[:2]))
if os.name == "nt" and sys.maxsize <= 2**32:
assert packages_path.name == version + "-32"
else:
assert packages_path.name == version
def test_project_auto_detect_venv(project):
venv.create(project.root / "test_venv")
scripts = "Scripts" if os.name == "nt" else "bin"
suffix = ".exe" if os.name == "nt" else ""
project.project_config["python.use_venv"] = True
project._python = None
project.project_config["python.path"] = (
project.root / "test_venv" / scripts / f"python{suffix}"
).as_posix()
assert project.environment.is_global
@pytest.mark.path
def test_ignore_saved_python(project, monkeypatch):
project.project_config["python.use_venv"] = True
project._python = None
scripts = "Scripts" if os.name == "nt" else "bin"
suffix = ".exe" if os.name == "nt" else ""
venv.create(project.root / "venv")
monkeypatch.setenv("PDM_IGNORE_SAVED_PYTHON", "1")
assert project.python.executable != project.project_config["python.path"]
assert (
project.python.executable == project.root / "venv" / scripts / f"python{suffix}"
)
def test_select_dependencies(project):
project.meta["dependencies"] = ["requests"]
project.meta["optional-dependencies"] = {
"security": ["cryptography"],
"venv": ["virtualenv"],
}
project.tool_settings["dev-dependencies"] = {"test": ["pytest"], "doc": ["mkdocs"]}
assert sorted(project.get_dependencies()) == ["requests"]
assert sorted(project.dependencies) == ["requests"]
assert sorted(project.get_dependencies("security")) == ["cryptography"]
assert sorted(project.get_dependencies("test")) == ["pytest"]
assert sorted(project.dev_dependencies) == ["mkdocs", "pytest"]
assert sorted(project.iter_groups()) == [
"default",
"doc",
"security",
"test",
"venv",
]
def test_global_python_path_config(project_no_init, tmp_path):
tmp_path.joinpath(".pdm.toml").unlink()
project_no_init.global_config["python.path"] = sys.executable
# Recreate the project to clean cached properties
p = project_no_init.core.create_project(
project_no_init.root, global_config=tmp_path / ".pdm-home/config.toml"
)
assert p.python.executable == Path(sys.executable)
assert "python.path" not in p.project_config
@pytest.mark.path
def test_set_non_exist_python_path(project_no_init):
project_no_init.project_config["python.path"] = "non-exist-python"
project_no_init._python = None
assert project_no_init.python.executable.name != "non-exist-python"
@pytest.mark.usefixtures("venv_backends")
def test_create_venv_first_time(invoke, project, local_finder):
project.project_config.update({"venv.in_project": False})
del project.project_config["python.path"]
result = invoke(["install"], obj=project)
assert result.exit_code == 0
venv_parent = project.root / "venvs"
venv_path = next(venv_parent.iterdir(), None)
assert venv_path is not None
assert Path(project.project_config["python.path"]).relative_to(venv_path)
@pytest.mark.usefixtures("venv_backends", "local_finder")
@pytest.mark.parametrize("with_pip", [True, False])
def test_create_venv_in_project(invoke, project, with_pip):
project.project_config.update({"venv.in_project": True, "venv.with_pip": with_pip})
del project.project_config["python.path"]
result = invoke(["install"], obj=project)
assert result.exit_code == 0
assert project.root.joinpath(".venv").exists()
working_set = project.environment.get_working_set()
assert ("pip" in working_set) is with_pip
@pytest.mark.usefixtures("venv_backends")
def test_find_interpreters_from_venv(invoke, project, local_finder):
project.project_config.update({"venv.in_project": False})
del project.project_config["python.path"]
result = invoke(["install"], obj=project)
assert result.exit_code == 0
venv_parent = project.root / "venvs"
venv_path = next(venv_parent.iterdir(), None)
venv_python = get_venv_python(venv_path)
assert any(venv_python == p.executable for p in project.find_interpreters())
def test_iter_project_venvs(project):
from pdm.cli.commands.venv import utils
venv_parent = Path(project.config["venv.location"])
venv_prefix = utils.get_venv_prefix(project)
for name in ("foo", "bar", "baz"):
venv_parent.joinpath(venv_prefix + name).mkdir(parents=True)
dot_venv_python = utils.get_venv_python(project.root / ".venv")
dot_venv_python.parent.mkdir(parents=True)
dot_venv_python.touch()
venv_keys = [key for key, _ in utils.iter_venvs(project)]
assert sorted(venv_keys) == ["bar", "baz", "foo", "in-project"]
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