add ability to specify package source explicitly during the addition

tests/ahriman/models/test_package_source.py

@@ -0,0 +1,47 @@
+from pytest_mock import MockerFixture
+
+from ahriman.models.package_source import PackageSource
+
+
+def test_resolve_non_auto() -> None:
+    """
+    must resolve non auto type to itself
+    """
+    for source in filter(lambda src: src != PackageSource.Auto, PackageSource):
+        assert source.resolve("") == source
+
+
+def test_resolve_archive(mocker: MockerFixture) -> None:
+    """
+    must resolve auto type into the archive
+    """
+    mocker.patch("pathlib.Path.is_dir", return_value=False)
+    mocker.patch("pathlib.Path.is_file", return_value=True)
+    assert PackageSource.Auto.resolve("linux-5.14.2.arch1-2-x86_64.pkg.tar.zst") == PackageSource.Archive
+
+
+def test_resolve_directory(mocker: MockerFixture) -> None:
+    """
+    must resolve auto type into the directory
+    """
+    mocker.patch("pathlib.Path.is_dir", return_value=True)
+    mocker.patch("pathlib.Path.is_file", return_value=False)
+    assert PackageSource.Auto.resolve("path") == PackageSource.Directory
+
+
+def test_resolve_aur(mocker: MockerFixture) -> None:
+    """
+    must resolve auto type into the AUR package
+    """
+    mocker.patch("pathlib.Path.is_dir", return_value=False)
+    mocker.patch("pathlib.Path.is_file", return_value=False)
+    assert PackageSource.Auto.resolve("package") == PackageSource.AUR
+
+
+def test_resolve_aur_not_package_like(mocker: MockerFixture) -> None:
+    """
+    must resolve auto type into the AUR package if it is file, but does not look like a package archive
+    """
+    mocker.patch("pathlib.Path.is_dir", return_value=False)
+    mocker.patch("pathlib.Path.is_file", return_value=True)
+    assert PackageSource.Auto.resolve("package") == PackageSource.AUR