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	feat: remove excess dependencies leaves (#128)
This mr improves implicit dependencies processing by reducing tree leaves by using the following algorithm: * remove paths which belong to any base package * remove packages which are (opt)dependencies of one of the package which provides same path. It also tries to handle circular dependencies by excluding them from being "satisfied" * remove packages which are already satisfied by any children path
This commit is contained in:
		| @ -80,7 +80,7 @@ class Executor(PackageInfo, Cleaner): | ||||
|                     # clear changes and update commit hash | ||||
|                     self.reporter.package_changes_update(single.base, Changes(last_commit_sha)) | ||||
|                     # update dependencies list | ||||
|                     dependencies = PackageArchive(self.paths.build_directory, single).depends_on() | ||||
|                     dependencies = PackageArchive(self.paths.build_directory, single, self.pacman).depends_on() | ||||
|                     self.reporter.package_dependencies_update(single.base, dependencies) | ||||
|                     # update result set | ||||
|                     result.add_updated(single) | ||||
|  | ||||
| @ -57,6 +57,7 @@ class AURPackage: | ||||
|         provides(list[str]): list of packages which this package provides | ||||
|         license(list[str]): list of package licenses | ||||
|         keywords(list[str]): list of package keywords | ||||
|         groups(list[str]): list of package groups | ||||
|  | ||||
|     Examples: | ||||
|         Mainly this class must be used from class methods instead of default :func:`__init__()`:: | ||||
| @ -100,6 +101,7 @@ class AURPackage: | ||||
|     provides: list[str] = field(default_factory=list) | ||||
|     license: list[str] = field(default_factory=list) | ||||
|     keywords: list[str] = field(default_factory=list) | ||||
|     groups: list[str] = field(default_factory=list) | ||||
|  | ||||
|     @classmethod | ||||
|     def from_json(cls, dump: dict[str, Any]) -> Self: | ||||
| @ -153,6 +155,7 @@ class AURPackage: | ||||
|             provides=package.provides, | ||||
|             license=package.licenses, | ||||
|             keywords=[], | ||||
|             groups=package.groups, | ||||
|         ) | ||||
|  | ||||
|     @classmethod | ||||
| @ -191,6 +194,7 @@ class AURPackage: | ||||
|             provides=dump["provides"], | ||||
|             license=dump["licenses"], | ||||
|             keywords=[], | ||||
|             groups=dump["groups"], | ||||
|         ) | ||||
|  | ||||
|     @staticmethod | ||||
|  | ||||
| @ -34,6 +34,13 @@ class Dependencies: | ||||
|  | ||||
|     paths: dict[str, list[str]] = field(default_factory=dict) | ||||
|  | ||||
|     def __post_init__(self) -> None: | ||||
|         """ | ||||
|         remove empty paths | ||||
|         """ | ||||
|         paths = {path: packages for path, packages in self.paths.items() if packages} | ||||
|         object.__setattr__(self, "paths", paths) | ||||
|  | ||||
|     @classmethod | ||||
|     def from_json(cls, dump: dict[str, Any]) -> Self: | ||||
|         """ | ||||
|  | ||||
							
								
								
									
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							| @ -0,0 +1,90 @@ | ||||
| # | ||||
| # Copyright (c) 2021-2024 ahriman team. | ||||
| # | ||||
| # This file is part of ahriman | ||||
| # (see https://github.com/arcan1s/ahriman). | ||||
| # | ||||
| # This program is free software: you can redistribute it and/or modify | ||||
| # it under the terms of the GNU General Public License as published by | ||||
| # the Free Software Foundation, either version 3 of the License, or | ||||
| # (at your option) any later version. | ||||
| # | ||||
| # This program is distributed in the hope that it will be useful, | ||||
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||||
| # GNU General Public License for more details. | ||||
| # | ||||
| # You should have received a copy of the GNU General Public License | ||||
| # along with this program. If not, see <http://www.gnu.org/licenses/>. | ||||
| # | ||||
| from __future__ import annotations | ||||
|  | ||||
| from collections.abc import Iterable | ||||
| from dataclasses import dataclass, field | ||||
| from pathlib import Path | ||||
|  | ||||
| from ahriman.core.util import trim_package | ||||
|  | ||||
|  | ||||
| @dataclass(frozen=True, kw_only=True) | ||||
| class FilesystemPackage: | ||||
|     """ | ||||
|     class representing a simplified model for the package installed to filesystem | ||||
|  | ||||
|     Attributes: | ||||
|         package_name(str): package name | ||||
|         depends(set[str]): list of package dependencies | ||||
|         directories(set[Path]): list of directories this package contains | ||||
|         files(list[Path]): list of files this package contains | ||||
|         opt_depends(set[str]): list of package optional dependencies | ||||
|     """ | ||||
|  | ||||
|     package_name: str | ||||
|     depends: set[str] | ||||
|     opt_depends: set[str] | ||||
|     directories: list[Path] = field(default_factory=list) | ||||
|     files: list[Path] = field(default_factory=list) | ||||
|  | ||||
|     def __post_init__(self) -> None: | ||||
|         """ | ||||
|         update dependencies list accordingly | ||||
|         """ | ||||
|         object.__setattr__(self, "depends", {trim_package(package) for package in self.depends}) | ||||
|         object.__setattr__(self, "opt_depends", {trim_package(package) for package in self.opt_depends}) | ||||
|  | ||||
|     def depends_on(self, package_name: str, *, include_optional: bool) -> bool: | ||||
|         """ | ||||
|         check if package depends on given package name | ||||
|  | ||||
|         Args: | ||||
|             package_name(str): package name to check dependencies | ||||
|             include_optional(bool): include optional dependencies to check | ||||
|  | ||||
|         Returns: | ||||
|             bool: ``True`` in case if the given package in the dependencies lists | ||||
|         """ | ||||
|         if package_name in self.depends: | ||||
|             return True | ||||
|         if include_optional and package_name in self.opt_depends: | ||||
|             return True | ||||
|         return False | ||||
|  | ||||
|     def is_root_package(self, packages: Iterable[FilesystemPackage], *, include_optional: bool) -> bool: | ||||
|         """ | ||||
|         check if the package is the one of the root packages. This method checks if there are any packages which are | ||||
|         dependency of the package and - to avoid circular dependencies - does not depend on the package. In addition, | ||||
|         if ``include_optional`` is set to ``True``, then it will also check optional dependencies of the package | ||||
|  | ||||
|         Args: | ||||
|             packages(Iterable[FilesystemPackage]): list of packages in which we need to search | ||||
|             include_optional(bool): include optional dependencies to check | ||||
|  | ||||
|         Returns: | ||||
|             bool: whether this package depends on any other package in the list of packages | ||||
|         """ | ||||
|         return not any( | ||||
|             package | ||||
|             for package in packages | ||||
|             if self.depends_on(package.package_name, include_optional=include_optional) | ||||
|             and not package.depends_on(self.package_name, include_optional=False) | ||||
|         ) | ||||
| @ -23,8 +23,12 @@ from elftools.elf.elffile import ELFFile | ||||
| from pathlib import Path | ||||
| from typing import IO | ||||
|  | ||||
| from ahriman.core.alpm.pacman import Pacman | ||||
| from ahriman.core.alpm.remote import OfficialSyncdb | ||||
| from ahriman.core.exceptions import UnknownPackageError | ||||
| from ahriman.core.util import walk | ||||
| from ahriman.models.dependencies import Dependencies | ||||
| from ahriman.models.filesystem_package import FilesystemPackage | ||||
| from ahriman.models.package import Package | ||||
|  | ||||
|  | ||||
| @ -36,10 +40,12 @@ class PackageArchive: | ||||
|     Attributes: | ||||
|         package(Package): package descriptor | ||||
|         root(Path): path to root filesystem | ||||
|         pacman(Pacman): alpm wrapper instance | ||||
|     """ | ||||
|  | ||||
|     root: Path | ||||
|     package: Package | ||||
|     pacman: Pacman | ||||
|  | ||||
|     @staticmethod | ||||
|     def dynamic_needed(binary_path: Path) -> list[str]: | ||||
| @ -80,7 +86,7 @@ class PackageArchive: | ||||
|             content(IO[bytes]): content of the file | ||||
|  | ||||
|         Returns: | ||||
|             bool: True in case if file has elf header and False otherwise | ||||
|             bool: ``True`` in case if file has elf header and ``False`` otherwise | ||||
|         """ | ||||
|         expected = b"\x7fELF" | ||||
|         length = len(expected) | ||||
| @ -90,6 +96,89 @@ class PackageArchive: | ||||
|  | ||||
|         return magic_bytes == expected | ||||
|  | ||||
|     def _load_pacman_package(self, path: Path) -> FilesystemPackage: | ||||
|         """ | ||||
|         load pacman package model from path | ||||
|  | ||||
|         Args: | ||||
|             path(Path): path to package files database | ||||
|  | ||||
|         Returns: | ||||
|             FilesystemPackage: generated pacman package model with empty paths | ||||
|         """ | ||||
|         package_name, *_ = path.parent.name.rsplit("-", 2) | ||||
|         try: | ||||
|             pacman_package = OfficialSyncdb.info(package_name, pacman=self.pacman) | ||||
|             return FilesystemPackage( | ||||
|                 package_name=package_name, | ||||
|                 depends=set(pacman_package.depends), | ||||
|                 opt_depends=set(pacman_package.opt_depends), | ||||
|             ) | ||||
|         except UnknownPackageError: | ||||
|             return FilesystemPackage(package_name=package_name, depends=set(), opt_depends=set()) | ||||
|  | ||||
|     def _raw_dependencies_packages(self) -> dict[Path, list[FilesystemPackage]]: | ||||
|         """ | ||||
|         extract the initial list of packages which contain specific path this package depends on | ||||
|  | ||||
|         Returns: | ||||
|             dict[Path, list[FilesystemPackage]]: map of path to packages containing this path | ||||
|         """ | ||||
|         dependencies, roots = self.depends_on_paths() | ||||
|         installed_packages = self.installed_packages() | ||||
|  | ||||
|         # build initial map of file path -> packages containing this path | ||||
|         # in fact, keys will contain all libraries the package linked to and all directories it contains | ||||
|         dependencies_per_path: dict[Path, list[FilesystemPackage]] = {} | ||||
|         for package_base, package in installed_packages.items(): | ||||
|             if package_base in self.package.packages: | ||||
|                 continue  # skip package itself | ||||
|  | ||||
|             required_by = [directory for directory in package.directories if directory in roots] | ||||
|             required_by.extend(library for library in package.files if library.name in dependencies) | ||||
|  | ||||
|             for path in required_by: | ||||
|                 dependencies_per_path.setdefault(path, []).append(package) | ||||
|  | ||||
|         return dependencies_per_path | ||||
|  | ||||
|     def _refine_dependencies(self, source: dict[Path, list[FilesystemPackage]]) -> dict[Path, list[FilesystemPackage]]: | ||||
|         """ | ||||
|         reduce the initial dependency list by removing packages which are already satisfied (e.g. by other path or by | ||||
|         dependency list, or belonging to the base packages) | ||||
|  | ||||
|         Args: | ||||
|             source(dict[Path, list[FilesystemPackage]]): the initial map of path to packages containing it | ||||
|  | ||||
|         Returns: | ||||
|             dict[Path, list[FilesystemPackage]]: reduced source map of packages | ||||
|         """ | ||||
|         # base packages should be always excluded from checking | ||||
|         base_packages = OfficialSyncdb.info("base", pacman=self.pacman).depends | ||||
|  | ||||
|         result: dict[Path, list[FilesystemPackage]] = {} | ||||
|         # sort items from children directories to root | ||||
|         for path, packages in reversed(sorted(source.items())): | ||||
|             # skip if this path belongs to the one of the base packages | ||||
|             if any(package.package_name in base_packages for package in packages): | ||||
|                 continue | ||||
|  | ||||
|             # remove explicit dependencies | ||||
|             packages = [package for package in packages if package.is_root_package(packages, include_optional=False)] | ||||
|             # remove optional dependencies | ||||
|             packages = [package for package in packages if package.is_root_package(packages, include_optional=True)] | ||||
|  | ||||
|             # check if there is already parent of current path in the result and has the same packages | ||||
|             for children_path, children_packages in result.items(): | ||||
|                 if not children_path.is_relative_to(path): | ||||
|                     continue | ||||
|                 children_packages_names = {package.package_name for package in children_packages} | ||||
|                 packages = [package for package in packages if package.package_name not in children_packages_names] | ||||
|  | ||||
|             result[path] = packages | ||||
|  | ||||
|         return result | ||||
|  | ||||
|     def depends_on(self) -> Dependencies: | ||||
|         """ | ||||
|         extract packages and paths which are required for this package | ||||
| @ -97,20 +186,14 @@ class PackageArchive: | ||||
|         Returns: | ||||
|             Dependencies: map of the package name to set of paths used by this package | ||||
|         """ | ||||
|         dependencies, roots = self.depends_on_paths() | ||||
|         initial_packages = self._raw_dependencies_packages() | ||||
|         refined_packages = self._refine_dependencies(initial_packages) | ||||
|  | ||||
|         result: dict[str, list[str]] = {} | ||||
|         for package, (directories, files) in self.installed_packages().items(): | ||||
|             if package in self.package.packages: | ||||
|                 continue  # skip package itself | ||||
|  | ||||
|             required_by = [directory for directory in directories if directory in roots] | ||||
|             required_by.extend(library for library in files if library.name in dependencies) | ||||
|  | ||||
|             for path in required_by: | ||||
|                 result.setdefault(str(path), []).append(package) | ||||
|  | ||||
|         return Dependencies(result) | ||||
|         paths = { | ||||
|             str(path): [package.package_name for package in packages] | ||||
|             for path, packages in refined_packages.items() | ||||
|         } | ||||
|         return Dependencies(paths) | ||||
|  | ||||
|     def depends_on_paths(self) -> tuple[set[str], set[Path]]: | ||||
|         """ | ||||
| @ -130,36 +213,35 @@ class PackageArchive: | ||||
|  | ||||
|         return dependencies, roots | ||||
|  | ||||
|     def installed_packages(self) -> dict[str, tuple[list[Path], list[Path]]]: | ||||
|     def installed_packages(self) -> dict[str, FilesystemPackage]: | ||||
|         """ | ||||
|         extract list of the installed packages and their content | ||||
|  | ||||
|         Returns: | ||||
|             dict[str, tuple[list[Path], list[Path]]]; map of package name to list of directories and files contained | ||||
|             dict[str, FilesystemPackage]; map of package name to list of directories and files contained | ||||
|             by this package | ||||
|         """ | ||||
|         result = {} | ||||
|  | ||||
|         pacman_local_files = self.root / "var" / "lib" / "pacman" / "local" | ||||
|         for path in filter(lambda fn: fn.name == "files", walk(pacman_local_files)): | ||||
|             package, *_ = path.parent.name.rsplit("-", 2) | ||||
|             package = self._load_pacman_package(path) | ||||
|  | ||||
|             directories, files = [], [] | ||||
|             is_files = False | ||||
|             is_files_section = False | ||||
|             for line in path.read_text(encoding="utf8").splitlines(): | ||||
|                 if not line:  # skip empty lines | ||||
|                     continue | ||||
|                 if line.startswith("%") and line.endswith("%"):  # directive started | ||||
|                     is_files = line == "%FILES%" | ||||
|                 if not is_files:  # not a files directive | ||||
|                     is_files_section = line == "%FILES%" | ||||
|                 if not is_files_section:  # not a files directive | ||||
|                     continue | ||||
|  | ||||
|                 entry = Path(line) | ||||
|                 if line.endswith("/"):  # simple check if it is directory | ||||
|                     directories.append(entry) | ||||
|                     package.directories.append(entry) | ||||
|                 else: | ||||
|                     files.append(entry) | ||||
|                     package.files.append(entry) | ||||
|  | ||||
|             result[package] = directories, files | ||||
|             result[package.package_name] = package | ||||
|  | ||||
|         return result | ||||
|  | ||||
| @ -181,6 +181,7 @@ def aur_package_ahriman() -> AURPackage: | ||||
|         provides=[], | ||||
|         license=["GPL3"], | ||||
|         keywords=[], | ||||
|         groups=[], | ||||
|     ) | ||||
|  | ||||
|  | ||||
| @ -228,6 +229,7 @@ def aur_package_akonadi() -> AURPackage: | ||||
|         provides=[], | ||||
|         license=["LGPL"], | ||||
|         keywords=[], | ||||
|         groups=[], | ||||
|     ) | ||||
|  | ||||
|  | ||||
| @ -397,7 +399,8 @@ def package_description_ahriman() -> PackageDescription: | ||||
|         groups=[], | ||||
|         installed_size=4200000, | ||||
|         licenses=["GPL3"], | ||||
|         url="https://github.com/arcan1s/ahriman") | ||||
|         url="https://github.com/arcan1s/ahriman", | ||||
|     ) | ||||
|  | ||||
|  | ||||
| @pytest.fixture | ||||
| @ -418,7 +421,8 @@ def package_description_python_schedule() -> PackageDescription: | ||||
|         groups=[], | ||||
|         installed_size=4200001, | ||||
|         licenses=["MIT"], | ||||
|         url="https://github.com/dbader/schedule") | ||||
|         url="https://github.com/dbader/schedule", | ||||
|     ) | ||||
|  | ||||
|  | ||||
| @pytest.fixture | ||||
| @ -439,7 +443,8 @@ def package_description_python2_schedule() -> PackageDescription: | ||||
|         groups=[], | ||||
|         installed_size=4200002, | ||||
|         licenses=["MIT"], | ||||
|         url="https://github.com/dbader/schedule") | ||||
|         url="https://github.com/dbader/schedule", | ||||
|     ) | ||||
|  | ||||
|  | ||||
| @pytest.fixture | ||||
|  | ||||
| @ -30,7 +30,7 @@ def test_package_logger_set_reset(database: SQLite) -> None: | ||||
|     database._package_logger_reset() | ||||
|     record = logging.makeLogRecord({}) | ||||
|     with pytest.raises(AttributeError): | ||||
|         record.package_id | ||||
|         assert record.package_id | ||||
|  | ||||
|  | ||||
| def test_in_package_context(database: SQLite, package_ahriman: Package, mocker: MockerFixture) -> None: | ||||
|  | ||||
| @ -6,10 +6,12 @@ from unittest.mock import MagicMock, PropertyMock | ||||
| from pytest_mock import MockerFixture | ||||
|  | ||||
| from ahriman import __version__ | ||||
| from ahriman.core.alpm.pacman import Pacman | ||||
| from ahriman.core.alpm.remote import AUR | ||||
| from ahriman.models.aur_package import AURPackage | ||||
| from ahriman.models.build_status import BuildStatus, BuildStatusEnum | ||||
| from ahriman.models.counters import Counters | ||||
| from ahriman.models.filesystem_package import FilesystemPackage | ||||
| from ahriman.models.internal_status import InternalStatus | ||||
| from ahriman.models.package import Package | ||||
| from ahriman.models.package_archive import PackageArchive | ||||
| @ -46,6 +48,17 @@ def counters() -> Counters: | ||||
|                     success=0) | ||||
|  | ||||
|  | ||||
| @pytest.fixture | ||||
| def filesystem_package() -> FilesystemPackage: | ||||
|     """ | ||||
|     filesystem_package fixture | ||||
|  | ||||
|     Returns: | ||||
|         FilesystemPackage: filesystem package test instance | ||||
|     """ | ||||
|     return FilesystemPackage(package_name="package", depends={"dependency"}, opt_depends={"optional"}) | ||||
|  | ||||
|  | ||||
| @pytest.fixture | ||||
| def internal_status(counters: Counters) -> InternalStatus: | ||||
|     """ | ||||
| @ -65,7 +78,7 @@ def internal_status(counters: Counters) -> InternalStatus: | ||||
|  | ||||
|  | ||||
| @pytest.fixture | ||||
| def package_archive_ahriman(package_ahriman: Package, repository_paths: RepositoryPaths, | ||||
| def package_archive_ahriman(package_ahriman: Package, repository_paths: RepositoryPaths, pacman: Pacman, | ||||
|                             passwd: Any, mocker: MockerFixture) -> PackageArchive: | ||||
|     """ | ||||
|     package archive fixture | ||||
| @ -73,6 +86,7 @@ def package_archive_ahriman(package_ahriman: Package, repository_paths: Reposito | ||||
|     Args: | ||||
|         package_ahriman(Package): package test instance | ||||
|         repository_paths(RepositoryPaths): repository paths test instance | ||||
|         pacman(Pacman): pacman test instance | ||||
|         passwd(Any): passwd structure test instance | ||||
|         mocker(MockerFixture): mocker object | ||||
|  | ||||
| @ -80,7 +94,7 @@ def package_archive_ahriman(package_ahriman: Package, repository_paths: Reposito | ||||
|         PackageArchive: package archive test instance | ||||
|     """ | ||||
|     mocker.patch("ahriman.models.repository_paths.getpwuid", return_value=passwd) | ||||
|     return PackageArchive(repository_paths.build_directory, package_ahriman) | ||||
|     return PackageArchive(repository_paths.build_directory, package_ahriman, pacman) | ||||
|  | ||||
|  | ||||
| @pytest.fixture | ||||
| @ -150,6 +164,7 @@ def pyalpm_package_ahriman(aur_package_ahriman: AURPackage) -> MagicMock: | ||||
|     type(mock).provides = PropertyMock(return_value=aur_package_ahriman.provides) | ||||
|     type(mock).version = PropertyMock(return_value=aur_package_ahriman.version) | ||||
|     type(mock).url = PropertyMock(return_value=aur_package_ahriman.url) | ||||
|     type(mock).groups = PropertyMock(return_value=aur_package_ahriman.groups) | ||||
|  | ||||
|     return mock | ||||
|  | ||||
|  | ||||
| @ -1,6 +1,13 @@ | ||||
| from ahriman.models.dependencies import Dependencies | ||||
|  | ||||
|  | ||||
| def test_post_init() -> None: | ||||
|     """ | ||||
|     must remove empty leaves | ||||
|     """ | ||||
|     assert Dependencies({"path": ["package"], "empty": []}) == Dependencies({"path": ["package"]}) | ||||
|  | ||||
|  | ||||
| def test_from_json_view() -> None: | ||||
|     """ | ||||
|     must construct and serialize dependencies to json | ||||
|  | ||||
							
								
								
									
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								tests/ahriman/models/test_filesystem_package.py
									
									
									
									
									
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								tests/ahriman/models/test_filesystem_package.py
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,60 @@ | ||||
| from ahriman.models.filesystem_package import FilesystemPackage | ||||
|  | ||||
|  | ||||
| def test_post_init() -> None: | ||||
|     """ | ||||
|     must trim versions and descriptions from dependencies list | ||||
|     """ | ||||
|     assert FilesystemPackage(package_name="p", depends={"a=1"}, opt_depends={"c: a description"}) == \ | ||||
|         FilesystemPackage(package_name="p", depends={"a"}, opt_depends={"c"}) | ||||
|  | ||||
|  | ||||
| def test_depends_on(filesystem_package: FilesystemPackage) -> None: | ||||
|     """ | ||||
|     must correctly check package dependencies | ||||
|     """ | ||||
|     assert filesystem_package.depends_on("dependency", include_optional=False) | ||||
|     assert not filesystem_package.depends_on("random", include_optional=False) | ||||
|  | ||||
|  | ||||
| def test_depends_on_optional(filesystem_package: FilesystemPackage) -> None: | ||||
|     """ | ||||
|     must correctly check optional dependencies | ||||
|     """ | ||||
|     assert filesystem_package.depends_on("optional", include_optional=True) | ||||
|     assert not filesystem_package.depends_on("optional", include_optional=False) | ||||
|     assert not filesystem_package.depends_on("random", include_optional=True) | ||||
|  | ||||
|  | ||||
| def test_is_root_package() -> None: | ||||
|     """ | ||||
|     must correctly identify root packages | ||||
|     """ | ||||
|     package = FilesystemPackage(package_name="package", depends={"dependency"}, opt_depends={"optional"}) | ||||
|     dependency = FilesystemPackage(package_name="dependency", depends=set(), opt_depends=set()) | ||||
|     optional = FilesystemPackage(package_name="optional", depends=set(), opt_depends={"package"}) | ||||
|     packages = [package, dependency, optional] | ||||
|  | ||||
|     assert not package.is_root_package(packages, include_optional=True) | ||||
|     assert not package.is_root_package(packages, include_optional=False) | ||||
|  | ||||
|     assert dependency.is_root_package(packages, include_optional=True) | ||||
|     assert dependency.is_root_package(packages, include_optional=False) | ||||
|  | ||||
|     assert not optional.is_root_package(packages, include_optional=True) | ||||
|     assert optional.is_root_package(packages, include_optional=False) | ||||
|  | ||||
|  | ||||
| def test_is_root_package_circular() -> None: | ||||
|     """ | ||||
|     must correctly identify root packages with circular dependencies | ||||
|     """ | ||||
|     package1 = FilesystemPackage(package_name="package1", depends={"package2"}, opt_depends=set()) | ||||
|     package2 = FilesystemPackage(package_name="package2", depends={"package1"}, opt_depends=set()) | ||||
|     assert package1.is_root_package([package1, package2], include_optional=False) | ||||
|     assert package2.is_root_package([package1, package2], include_optional=False) | ||||
|  | ||||
|     package1 = FilesystemPackage(package_name="package1", depends=set(), opt_depends={"package2"}) | ||||
|     package2 = FilesystemPackage(package_name="package2", depends=set(), opt_depends={"package1"}) | ||||
|     assert not package1.is_root_package([package1, package2], include_optional=True) | ||||
|     assert package1.is_root_package([package1, package2], include_optional=False) | ||||
| @ -1,7 +1,10 @@ | ||||
| from io import BytesIO | ||||
| from pathlib import Path | ||||
| from pytest_mock import MockerFixture | ||||
| from unittest.mock import MagicMock, PropertyMock | ||||
|  | ||||
| from ahriman.core.exceptions import UnknownPackageError | ||||
| from ahriman.models.filesystem_package import FilesystemPackage | ||||
| from ahriman.models.package_archive import PackageArchive | ||||
|  | ||||
|  | ||||
| @ -44,27 +47,135 @@ def test_is_elf() -> None: | ||||
|     assert PackageArchive.is_elf(BytesIO(b"\x7fELF\nrandom string")) | ||||
|  | ||||
|  | ||||
| def test_depends_on(package_archive_ahriman: PackageArchive, mocker: MockerFixture) -> None: | ||||
| def test_load_pacman_package(package_archive_ahriman: PackageArchive, mocker: MockerFixture) -> None: | ||||
|     """ | ||||
|     must extract packages and files which are dependencies for the package | ||||
|     must correctly load filesystem package from pacman | ||||
|     """ | ||||
|     mocker.patch("ahriman.models.package_archive.PackageArchive.installed_packages", return_value={ | ||||
|         package_archive_ahriman.package.base: ([Path("usr") / "dir2"], [Path("file1")]), | ||||
|         "package1": ( | ||||
|             [Path("package1") / "dir1", Path("usr") / "dir2"], | ||||
|             [Path("package1") / "file1", Path("package1") / "file2"], | ||||
|     directory = f"{package_archive_ahriman.package.base}-{package_archive_ahriman.package.version}" | ||||
|     path = Path("/") / "var" / "lib" / "pacman" / "local" / directory / "files" | ||||
|     package = MagicMock() | ||||
|     type(package).depends = PropertyMock(return_value=["depends"]) | ||||
|     type(package).opt_depends = PropertyMock(return_value=["opt_depends"]) | ||||
|     info_mock = mocker.patch("ahriman.core.alpm.remote.OfficialSyncdb.info", return_value=package) | ||||
|  | ||||
|     assert package_archive_ahriman._load_pacman_package(path) == FilesystemPackage( | ||||
|         package_name=package_archive_ahriman.package.base, | ||||
|         depends={"depends"}, | ||||
|         opt_depends={"opt_depends"}, | ||||
|     ) | ||||
|     info_mock.assert_called_once_with(package_archive_ahriman.package.base, pacman=package_archive_ahriman.pacman) | ||||
|  | ||||
|  | ||||
| def test_load_pacman_package_exception(package_archive_ahriman: PackageArchive, mocker: MockerFixture) -> None: | ||||
|     """ | ||||
|     must return empty package if no package found | ||||
|     """ | ||||
|     directory = f"{package_archive_ahriman.package.base}-{package_archive_ahriman.package.version}" | ||||
|     path = Path("/") / "var" / "lib" / "pacman" / "local" / directory / "files" | ||||
|     mocker.patch("ahriman.core.alpm.remote.OfficialSyncdb.info", | ||||
|                  side_effect=UnknownPackageError(package_archive_ahriman.package.base)) | ||||
|  | ||||
|     assert package_archive_ahriman._load_pacman_package(path) == FilesystemPackage( | ||||
|         package_name=package_archive_ahriman.package.base, | ||||
|         depends=set(), | ||||
|         opt_depends=set(), | ||||
|     ) | ||||
|  | ||||
|  | ||||
| def test_raw_dependencies_packages(package_archive_ahriman: PackageArchive, mocker: MockerFixture) -> None: | ||||
|     """ | ||||
|     must correctly extract raw dependencies list | ||||
|     """ | ||||
|     packages = { | ||||
|         package_archive_ahriman.package.base: FilesystemPackage( | ||||
|             package_name=package_archive_ahriman.package.base, | ||||
|             depends=set(), | ||||
|             opt_depends=set(), | ||||
|             directories=[Path("usr") / "dir2"], | ||||
|             files=[Path("file1")], | ||||
|         ), | ||||
|         "package2": ( | ||||
|             [Path("usr") / "dir2", Path("package2") / "dir3", Path("package2") / "dir4"], | ||||
|             [Path("package2") / "file4", Path("package2") / "file3"], | ||||
|         "package1": FilesystemPackage( | ||||
|             package_name="package1", | ||||
|             depends=set(), | ||||
|             opt_depends=set(), | ||||
|             directories=[Path("package1") / "dir1", Path("usr") / "dir2"], | ||||
|             files=[Path("package1") / "file1", Path("package1") / "file2"], | ||||
|         ), | ||||
|     }) | ||||
|         "package2": FilesystemPackage( | ||||
|             package_name="package2", | ||||
|             depends=set(), | ||||
|             opt_depends=set(), | ||||
|             directories=[Path("usr") / "dir2", Path("package2") / "dir3", Path("package2") / "dir4"], | ||||
|             files=[Path("package2") / "file4", Path("package2") / "file3"], | ||||
|         ), | ||||
|     } | ||||
|     mocker.patch("ahriman.models.package_archive.PackageArchive.installed_packages", return_value=packages) | ||||
|     mocker.patch("ahriman.models.package_archive.PackageArchive.depends_on_paths", return_value=( | ||||
|         {"file1", "file3"}, | ||||
|         {Path("usr") / "dir2", Path("dir3"), Path("package2") / "dir4"}, | ||||
|     )) | ||||
|  | ||||
|     result = package_archive_ahriman._raw_dependencies_packages() | ||||
|     assert result == { | ||||
|         Path("package1") / "file1": [packages["package1"]], | ||||
|         Path("package2") / "file3": [packages["package2"]], | ||||
|         Path("package2") / "dir4": [packages["package2"]], | ||||
|         Path("usr") / "dir2": [packages["package1"], packages["package2"]], | ||||
|     } | ||||
|  | ||||
|  | ||||
| def test_refine_dependencies(package_archive_ahriman: PackageArchive, mocker: MockerFixture) -> None: | ||||
|     """ | ||||
|     must correctly refine dependencies list | ||||
|     """ | ||||
|     base_package = MagicMock() | ||||
|     type(base_package).depends = PropertyMock(return_value=["base"]) | ||||
|     info_mock = mocker.patch("ahriman.core.alpm.remote.OfficialSyncdb.info", return_value=base_package) | ||||
|  | ||||
|     path1 = Path("usr") / "lib" / "python3.12" | ||||
|     path2 = path1 / "site-packages" | ||||
|     path3 = Path("etc") | ||||
|     path4 = Path("var") / "lib" / "whatever" | ||||
|  | ||||
|     package1 = FilesystemPackage(package_name="package1", depends={"package5"}, opt_depends={"package2"}) | ||||
|     package2 = FilesystemPackage(package_name="package2", depends={"package1"}, opt_depends=set()) | ||||
|     package3 = FilesystemPackage(package_name="package3", depends=set(), opt_depends={"package1"}) | ||||
|     package4 = FilesystemPackage(package_name="base", depends=set(), opt_depends=set()) | ||||
|     package5 = FilesystemPackage(package_name="package5", depends={"package1"}, opt_depends=set()) | ||||
|     package6 = FilesystemPackage(package_name="package6", depends=set(), opt_depends=set()) | ||||
|  | ||||
|     assert package_archive_ahriman._refine_dependencies({ | ||||
|         path1: [package1, package2, package3, package5, package6], | ||||
|         path2: [package1, package2, package3, package5], | ||||
|         path3: [package1, package4], | ||||
|         path4: [package1], | ||||
|     }) == { | ||||
|         path1: [package6], | ||||
|         path2: [package1, package5], | ||||
|         path4: [package1], | ||||
|     } | ||||
|     info_mock.assert_called_once_with("base", pacman=package_archive_ahriman.pacman) | ||||
|  | ||||
|  | ||||
| def test_depends_on(package_archive_ahriman: PackageArchive, mocker: MockerFixture) -> None: | ||||
|     """ | ||||
|     must extract packages and files which are dependencies for the package | ||||
|     """ | ||||
|     raw_mock = mocker.patch("ahriman.models.package_archive.PackageArchive._raw_dependencies_packages", | ||||
|                             return_value="1") | ||||
|     refined_mock = mocker.patch("ahriman.models.package_archive.PackageArchive._refine_dependencies", return_value={ | ||||
|         Path("package1") / "file1": [FilesystemPackage(package_name="package1", depends=set(), opt_depends=set())], | ||||
|         Path("package2") / "file3": [FilesystemPackage(package_name="package2", depends=set(), opt_depends=set())], | ||||
|         Path("package2") / "dir4": [FilesystemPackage(package_name="package2", depends=set(), opt_depends=set())], | ||||
|         Path("usr") / "dir2": [ | ||||
|             FilesystemPackage(package_name="package1", depends=set(), opt_depends=set()), | ||||
|             FilesystemPackage(package_name="package2", depends=set(), opt_depends=set()), | ||||
|         ], | ||||
|     }) | ||||
|  | ||||
|     result = package_archive_ahriman.depends_on() | ||||
|     raw_mock.assert_called_once_with() | ||||
|     refined_mock.assert_called_once_with("1") | ||||
|     assert result.paths == { | ||||
|         "package1/file1": ["package1"], | ||||
|         "package2/file3": ["package2"], | ||||
| @ -106,7 +217,7 @@ def test_installed_packages(package_archive_ahriman: PackageArchive, mocker: Moc | ||||
|  | ||||
|     result = package_archive_ahriman.installed_packages() | ||||
|     assert result | ||||
|     assert Path("usr") in result[package_archive_ahriman.package.base][0] | ||||
|     assert Path("usr/bin/ahriman") in result[package_archive_ahriman.package.base][1] | ||||
|     assert Path("usr") in result[package_archive_ahriman.package.base].directories | ||||
|     assert Path("usr/bin/ahriman") in result[package_archive_ahriman.package.base].files | ||||
|     walk_mock.assert_called_once_with(package_archive_ahriman.root / "var" / "lib" / "pacman" / "local") | ||||
|     read_mock.assert_called_once_with(encoding="utf8") | ||||
|  | ||||
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