finalized for publication

tests/test_config.py

@@ -122,3 +122,43 @@ last_switch = ""
     backups = list(backup_dir.iterdir())
     assert backups, "expected a backup of inventory.toml to be created"
     assert any(path.name.startswith("inventory.toml.") for path in backups)
+
+def test_reset_previous_config(tmp_path: Path, monkeypatch) -> None:
+    rollback = tmp_path / "inventory.toml.rollback"
+    rollback.write_text("prev")
+
+    def fake_get_paths():
+        return tmp_path, tmp_path / "inventory.toml", tmp_path / "inventory.toml.last", rollback
+
+    monkeypatch.setattr(cli, "get_paths", fake_get_paths)
+    cli.reset_previous_config()
+    assert not rollback.exists()
+
+
+def test_update_section_entries_rewrites_section(tmp_path: Path) -> None:
+    config_path = tmp_path / "inventory.toml"
+    config_path.write_text(
+        """
+[dnf]
+git
+
+[copr]
+copr.fedorainfracloud.org/user/repo
+
+[brew]
+wget
+        """.strip()
+    )
+
+    cli.update_section_entries(config_path, "dnf", ["vim", "curl", "vim"])
+    cli.update_section_entries(config_path, "copr", ["copr.fedorainfracloud.org/user/repo", "copr.fedorainfracloud.org/another/repo"])
+
+    content = config_path.read_text().strip().splitlines()
+    dnf_index = content.index("[dnf]")
+    assert content[dnf_index + 1 : dnf_index + 3] == ["curl", "vim"]
+    assert "[copr]" in content
+    copr_index = content.index("[copr]")
+    assert content[copr_index + 1 : copr_index + 3] == [
+        "copr.fedorainfracloud.org/another/repo",
+        "copr.fedorainfracloud.org/user/repo",
+    ]