add ability to fitler by dependency list

tests/ahriman/application/handlers/test_handler_rebuild.py

@@ -4,12 +4,19 @@ from pytest_mock import MockerFixture
 
 from ahriman.application.handlers import Rebuild
 from ahriman.core.configuration import Configuration
+from ahriman.models.package import Package
+
+
+def _default_args(args: argparse.Namespace) -> argparse.Namespace:
+    args.depends_on = None
+    return args
 
 
 def test_run(args: argparse.Namespace, configuration: Configuration, mocker: MockerFixture) -> None:
     """
     must run command
     """
+    args = _default_args(args)
     mocker.patch("pathlib.Path.mkdir")
     application_packages_mock = mocker.patch("ahriman.core.repository.repository.Repository.packages")
     application_mock = mocker.patch("ahriman.application.application.Application.update")
@@ -17,3 +24,36 @@ def test_run(args: argparse.Namespace, configuration: Configuration, mocker: Moc
     Rebuild.run(args, "x86_64", configuration)
     application_packages_mock.assert_called_once()
     application_mock.assert_called_once()
+
+
+def test_run_filter(args: argparse.Namespace, configuration: Configuration,
+                    package_ahriman: Package, package_python_schedule: Package,
+                    mocker: MockerFixture) -> None:
+    """
+    must run command with depends filter
+    """
+    args = _default_args(args)
+    args.depends_on = "python-aur"
+    mocker.patch("pathlib.Path.mkdir")
+    mocker.patch("ahriman.core.repository.repository.Repository.packages",
+                 return_value=[package_ahriman, package_python_schedule])
+    application_mock = mocker.patch("ahriman.application.application.Application.update")
+
+    Rebuild.run(args, "x86_64", configuration)
+    application_mock.assert_called_with([package_ahriman])
+
+
+def test_run_without_filter(args: argparse.Namespace, configuration: Configuration,
+                            package_ahriman: Package, package_python_schedule: Package,
+                            mocker: MockerFixture) -> None:
+    """
+    must run command for all packages if no filter supplied
+    """
+    args = _default_args(args)
+    mocker.patch("pathlib.Path.mkdir")
+    mocker.patch("ahriman.core.repository.repository.Repository.packages",
+                 return_value=[package_ahriman, package_python_schedule])
+    application_mock = mocker.patch("ahriman.application.application.Application.update")
+
+    Rebuild.run(args, "x86_64", configuration)
+    application_mock.assert_called_with([package_ahriman, package_python_schedule])

tests/ahriman/conftest.py

@@ -61,6 +61,7 @@ def package_description_ahriman() -> PackageDescription:
         architecture="x86_64",
         archive_size=4200,
         build_date=42,
+        depends=["devtools", "git", "pyalpm", "python-aur", "python-srcinfo"],
         description="ArcHlinux ReposItory MANager",
         filename="ahriman-0.12.1-1-any.pkg.tar.zst",
         groups=[],
@@ -75,6 +76,7 @@ def package_description_python_schedule() -> PackageDescription:
         architecture="x86_64",
         archive_size=4201,
         build_date=421,
+        depends=["python"],
         description="Python job scheduling for humans.",
         filename="python-schedule-1.0.0-2-any.pkg.tar.zst",
         groups=[],
@@ -89,6 +91,7 @@ def package_description_python2_schedule() -> PackageDescription:
         architecture="x86_64",
         archive_size=4202,
         build_date=422,
+        depends=["python2"],
         description="Python job scheduling for humans.",
         filename="python2-schedule-1.0.0-2-any.pkg.tar.zst",
         groups=[],

tests/ahriman/models/conftest.py

@@ -42,6 +42,7 @@ def pyalpm_package_description_ahriman(package_description_ahriman: PackageDescr
     mock = MagicMock()
     type(mock).arch = PropertyMock(return_value=package_description_ahriman.architecture)
     type(mock).builddate = PropertyMock(return_value=package_description_ahriman.build_date)
+    type(mock).depends = PropertyMock(return_value=package_description_ahriman.depends)
     type(mock).desc = PropertyMock(return_value=package_description_ahriman.description)
     type(mock).groups = PropertyMock(return_value=package_description_ahriman.groups)
     type(mock).isize = PropertyMock(return_value=package_description_ahriman.installed_size)

tests/ahriman/models/test_package.py

@@ -9,6 +9,16 @@ from ahriman.models.package import Package
 from ahriman.models.repository_paths import RepositoryPaths
 
 
+def test_depends(package_python_schedule: Package) -> None:
+    """
+    must return combined list of dependencies
+    """
+    assert all(
+        set(package_python_schedule.depends).intersection(package.depends)
+        for package in package_python_schedule.packages.values()
+    )
+
+
 def test_git_url(package_ahriman: Package) -> None:
     """
     must generate valid git url