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import logging
import os
import pytest
from unearth import Link
from pdm.installers import InstallManager
from pdm.models.candidates import Candidate
from pdm.models.requirements import parse_requirement
from pdm.utils import fs_supports_symlink
from tests import FIXTURES
pytestmark = pytest.mark.usefixtures("local_finder")
def test_install_wheel_with_inconsistent_dist_info(project):
req = parse_requirement("pyfunctional")
candidate = Candidate(
req,
link=Link("http://fixtures.test/artifacts/PyFunctional-1.4.3-py3-none-any.whl"),
)
installer = InstallManager(project.environment)
installer.install(candidate)
assert "pyfunctional" in project.environment.get_working_set()
def test_install_with_file_existing(project):
req = parse_requirement("demo")
candidate = Candidate(
req,
link=Link("http://fixtures.test/artifacts/demo-0.0.1-py2.py3-none-any.whl"),
)
(project.environment.packages_path / "lib/demo.py").touch()
installer = InstallManager(project.environment)
installer.install(candidate)
def test_uninstall_commit_rollback(project):
req = parse_requirement("demo")
candidate = Candidate(
req,
link=Link("http://fixtures.test/artifacts/demo-0.0.1-py2.py3-none-any.whl"),
)
installer = InstallManager(project.environment)
lib_path = project.environment.get_paths()["purelib"]
installer.install(candidate)
lib_file = os.path.join(lib_path, "demo.py")
assert os.path.exists(lib_file)
remove_paths = installer.get_paths_to_remove(
project.environment.get_working_set()["demo"]
)
remove_paths.remove()
assert not os.path.exists(lib_file)
remove_paths.rollback()
assert os.path.exists(lib_file)
def test_rollback_after_commit(project, caplog):
caplog.set_level(logging.ERROR, logger="pdm.termui")
req = parse_requirement("demo")
candidate = Candidate(
req,
link=Link("http://fixtures.test/artifacts/demo-0.0.1-py2.py3-none-any.whl"),
)
installer = InstallManager(project.environment)
lib_path = project.environment.get_paths()["purelib"]
installer.install(candidate)
lib_file = os.path.join(lib_path, "demo.py")
assert os.path.exists(lib_file)
remove_paths = installer.get_paths_to_remove(
project.environment.get_working_set()["demo"]
)
remove_paths.remove()
remove_paths.commit()
assert not os.path.exists(lib_file)
caplog.clear()
remove_paths.rollback()
assert not os.path.exists(lib_file)
assert any(
record.message == "Can't rollback, not uninstalled yet"
for record in caplog.records
)
@pytest.mark.parametrize("use_install_cache", [False, True])
def test_uninstall_with_console_scripts(project, use_install_cache):
req = parse_requirement("celery")
candidate = Candidate(
req,
link=Link("http://fixtures.test/artifacts/celery-4.4.2-py2.py3-none-any.whl"),
)
installer = InstallManager(project.environment, use_install_cache=use_install_cache)
installer.install(candidate)
celery_script = os.path.join(
project.environment.get_paths()["scripts"],
"celery.exe" if os.name == "nt" else "celery",
)
assert os.path.exists(celery_script)
installer.uninstall(project.environment.get_working_set()["celery"])
assert not os.path.exists(celery_script)
def test_install_wheel_with_cache(project, invoke):
supports_symlink = fs_supports_symlink()
req = parse_requirement("future-fstrings")
candidate = Candidate(
req,
link=Link(
"http://fixtures.test/artifacts/future_fstrings-1.2.0-py2.py3-none-any.whl"
),
)
installer = InstallManager(project.environment, use_install_cache=True)
installer.install(candidate)
lib_path = project.environment.get_paths()["purelib"]
if supports_symlink:
assert os.path.islink(os.path.join(lib_path, "future_fstrings.py"))
assert os.path.islink(os.path.join(lib_path, "aaaaa_future_fstrings.pth"))
else:
assert os.path.isfile(os.path.join(lib_path, "aaa_future_fstrings.pth"))
assert os.path.isfile(os.path.join(lib_path, "aaaaa_future_fstrings.pth"))
cache_path = project.cache("packages") / "future_fstrings-1.2.0-py2.py3-none-any"
assert cache_path.is_dir()
r = invoke(["run", "python", "-c", "import future_fstrings"], obj=project)
assert r.exit_code == 0
dist = project.environment.get_working_set()["future-fstrings"]
installer.uninstall(dist)
if supports_symlink:
assert not os.path.exists(os.path.join(lib_path, "future_fstrings.py"))
assert not os.path.exists(os.path.join(lib_path, "aaaaa_future_fstrings.pth"))
else:
assert not os.path.isfile(os.path.join(lib_path, "aaa_future_fstrings.pth"))
assert not os.path.isfile(os.path.join(lib_path, "aaaaa_future_fstrings.pth"))
assert not dist.read_text("direct_url.json")
assert not cache_path.exists()
def test_url_requirement_is_not_cached(project):
req = parse_requirement(
"future-fstrings @ http://fixtures.test/artifacts/"
"future_fstrings-1.2.0-py2.py3-none-any.whl"
)
candidate = Candidate(req)
installer = InstallManager(project.environment, use_install_cache=True)
installer.install(candidate)
cache_path = project.cache("packages") / "future_fstrings-1.2.0-py2.py3-none-any"
assert not cache_path.is_dir()
lib_path = project.environment.get_paths()["purelib"]
assert os.path.isfile(os.path.join(lib_path, "future_fstrings.py"))
assert os.path.isfile(os.path.join(lib_path, "aaaaa_future_fstrings.pth"))
dist = project.environment.get_working_set()["future-fstrings"]
assert dist.read_text("direct_url.json")
@pytest.mark.parametrize("use_install_cache", [False, True])
def test_install_wheel_with_data_scripts(project, use_install_cache):
req = parse_requirement("jmespath")
candidate = Candidate(
req,
link=Link(
"http://fixtures.test/artifacts/jmespath-0.10.0-py2.py3-none-any.whl"
),
)
installer = InstallManager(project.environment, use_install_cache=use_install_cache)
installer.install(candidate)
bin_path = os.path.join(project.environment.get_paths()["scripts"], "jp.py")
assert os.path.isfile(bin_path)
if os.name != "nt":
assert os.stat(bin_path).st_mode & 0o100
dist = project.environment.get_working_set()["jmespath"]
installer.uninstall(dist)
assert not os.path.exists(bin_path)
def test_compress_file_list_for_rename():
from pdm.installers.uninstallers import compress_for_rename
project_root = str(FIXTURES / "projects")
paths = {
"test-removal/subdir",
"test-removal/subdir/__init__.py",
"test-removal/__init__.py",
"test-removal/bar.py",
"test-removal/foo.py",
"test-removal/non_exist.py",
}
abs_paths = {os.path.join(project_root, path) for path in paths}
assert sorted(compress_for_rename(abs_paths)) == [
os.path.join(project_root, "test-removal" + os.sep)
]
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