patch architecture list in runtime (#66)

tests/ahriman/models/test_pkgbuild_patch.py

@@ -0,0 +1,61 @@
+from pathlib import Path
+from pytest_mock import MockerFixture
+from unittest.mock import MagicMock, call
+
+from ahriman.models.pkgbuild_patch import PkgbuildPatch
+
+
+def test_is_function() -> None:
+    """
+    must correctly define key as function
+    """
+    assert not PkgbuildPatch("key", "value").is_function
+    assert PkgbuildPatch("key()", "value").is_function
+
+
+def test_quote() -> None:
+    """
+    must quote strings if unsafe flag is not set
+    """
+    assert PkgbuildPatch("key", "value").quote("value") == """value"""
+    assert PkgbuildPatch("key", "va'lue").quote("va'lue") == """'va'"'"'lue'"""
+    assert PkgbuildPatch("key", "va'lue", unsafe=True).quote("va'lue") == """va'lue"""
+
+
+def test_serialize() -> None:
+    """
+    must correctly serialize string values
+    """
+    assert PkgbuildPatch("key", "value").serialize() == "key=value"
+    assert PkgbuildPatch("key", "42").serialize() == "key=42"
+    assert PkgbuildPatch("key", "4'2").serialize() == """key='4'"'"'2'"""
+    assert PkgbuildPatch("key", "4'2", unsafe=True).serialize() == "key=4'2"
+
+
+def test_serialize_function() -> None:
+    """
+    must correctly serialize function values
+    """
+    assert PkgbuildPatch("key()", "{ value }", unsafe=True).serialize() == "key() { value }"
+
+
+def test_serialize_list() -> None:
+    """
+    must correctly serialize list values
+    """
+    assert PkgbuildPatch("arch", ["i686", "x86_64"]).serialize() == """arch=(i686 x86_64)"""
+    assert PkgbuildPatch("key", ["val'ue", "val\"ue2"]).serialize() == """key=('val'"'"'ue' 'val"ue2')"""
+    assert PkgbuildPatch("key", ["val'ue", "val\"ue2"], unsafe=True).serialize() == """key=(val'ue val"ue2)"""
+
+
+def test_write(mocker: MockerFixture) -> None:
+    """
+    must write serialized value to the file
+    """
+    file_mock = MagicMock()
+    open_mock = mocker.patch("pathlib.Path.open")
+    open_mock.return_value.__enter__.return_value = file_mock
+
+    PkgbuildPatch("key", "value").write(Path("PKGBUILD"))
+    open_mock.assert_called_once_with("a")
+    file_mock.write.assert_has_calls([call("\n"), call("""key=value"""), call("\n")])