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Diffstat (limited to 'testenv')
| -rw-r--r-- | testenv/tests/yamlconf/test_merger.py | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/testenv/tests/yamlconf/test_merger.py b/testenv/tests/yamlconf/test_merger.py new file mode 100644 index 00000000..661a187e --- /dev/null +++ b/testenv/tests/yamlconf/test_merger.py @@ -0,0 +1,163 @@ +# ========================================================================== # +# # +# KVMD - The main PiKVM daemon. # +# # +# Copyright (C) 2018-2023 Maxim Devaev <[email protected]> # +# # +# 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 <https://www.gnu.org/licenses/>. # +# # +# ========================================================================== # + + +import pytest +from kvmd.yamlconf import merger + + +# ===== +def test_simple_override() -> None: + base = {"key1": "value1", "key2": "value2"} + incoming = {"key1": "new_value1"} + merger.yaml_merge(base, incoming) + assert base == {"key1": "new_value1", "key2": "value2"} + + +def test_nested_override() -> None: + base = {"key1": {"nested_key1": "value1"}, "key2": "value2"} + incoming = {"key1": {"nested_key1": "new_value1"}} + merger.yaml_merge(base, incoming) + assert base == {"key1": {"nested_key1": "new_value1"}, "key2": "value2"} + + +def test_dest_none() -> None: + base = None + incoming = {"key1": "value1"} + with pytest.raises(ValueError, match="destination cannot be None"): + merger.yaml_merge(base, incoming) # type: ignore[arg-type] + + +def test_src_none_or_empty() -> None: + base = {"key1": "value1"} + incoming = None + merger.yaml_merge(base, incoming) # type: ignore[arg-type] + assert base == {"key1": "value1"} + + base = {"key1": "value1"} + incoming2: dict = {} + merger.yaml_merge(base, incoming2) + assert base == {"key1": "value1"} + + +def test_merged_new_keys() -> None: + base = {"key1": "value1"} + incoming = {"key2": "value2"} + merger.yaml_merge(base, incoming) + assert base == {"key1": "value1", "key2": "value2"} + + +def test_dest_not_dict() -> None: + base = "I'm not a dict" + incoming = {"key1": "value1"} + with pytest.raises(TypeError, match="object does not support item assignment"): + merger.yaml_merge(base, incoming) # type: ignore[arg-type] + + +def test_src_not_dict() -> None: + base = {"key1": "value1"} + incoming = "I'm not a dict" + with pytest.raises(TypeError, match="string indices must be integers, not 'str'"): + merger.yaml_merge(base, incoming) # type: ignore[arg-type] + + +def test_nested_lists_overwrite() -> None: + base = {"key1": [1, 2, 3]} + incoming = {"key1": ["a", "b", "c"]} + merger.yaml_merge(base, incoming) + assert base == {"key1": ["a", "b", "c"]} + + +def test_same_information_rewrite() -> None: + base = {"key1": "value1", "key2": "value2"} + incoming = {"key1": "value1", "key2": "value2"} + merger.yaml_merge(base, incoming) + assert base == {"key1": "value1", "key2": "value2"} + + +def test_deeply_nested_dictionaries() -> None: + base = {"key1": {"nested_key1": {"deep_nested_key1": "value1"}}, "key2": "value2"} + incoming = {"key1": {"nested_key1": {"deep_nested_key1": "new_value1"}}} + merger.yaml_merge(base, incoming) + assert base == {"key1": {"nested_key1": {"deep_nested_key1": "new_value1"}}, "key2": "value2"} + + +def test_non_dict_values_in_source() -> None: + base = {"key1": "value1", "key2": "value2"} + incoming = {"key1": 123, "key2": ["value3", "value4"]} + merger.yaml_merge(base, incoming) + assert base == {"key1": 123, "key2": ["value3", "value4"]} + + +def test_empty_base() -> None: + base = {} + incoming = {"key1": "value1"} + merger.yaml_merge(base, incoming) + assert base == {"key1": "value1"} + + +def test_none_values_in_source() -> None: + base = {"key1": "value1", "key2": "value2"} + incoming = {"key1": None, "key2": "new_value2"} + merger.yaml_merge(base, incoming) + assert base == {"key1": None, "key2": "new_value2"} + + +def test_key_not_present_in_incoming() -> None: + base = {"key1": "value1", "key2": "value2"} + incoming = {"key3": "value3"} + merger.yaml_merge(base, incoming) + assert base == {"key1": "value1", "key2": "value2", "key3": "value3"} + + +def test_mixed_nested_non_nested_keys() -> None: + base = {"key1": "value1", "key2": {"nested_key1": "value2"}} + incoming = {"key1": "new_value1", "key2": {"nested_key1": "new_value2"}} + merger.yaml_merge(base, incoming) + assert base == {"key1": "new_value1", "key2": {"nested_key1": "new_value2"}} + + +def test_additional_nested_keys_in_incoming() -> None: + base = {"key1": "value1", "key2": {"nested_key1": "value2"}} + incoming = {"key1": "new_value1", "key2": {"nested_key1": "new_value2", "nested_key2": "value3"}} + merger.yaml_merge(base, incoming) + assert base == {"key1": "new_value1", "key2": {"nested_key1": "new_value2", "nested_key2": "value3"}} + + +def test_override_nested_dict_with_non_dict() -> None: + base = {"key1": "value1", "key2": {"nested_key1": "value2"}} + incoming = {"key1": "new_value1", "key2": "new_value2"} + merger.yaml_merge(base, incoming) + assert base == {"key1": "new_value1", "key2": "new_value2"} + + +def test_multiple_value_types() -> None: + base = {"key1": 1, "key2": True, "key3": [1, 2, 3], "key4": {"nested_key1": "value1"}} + incoming = {"key1": 2, "key2": False, "key3": [4, 5, 6], "key4": {"nested_key1": "value2"}} + merger.yaml_merge(base, incoming) + assert base == {"key1": 2, "key2": False, "key3": [4, 5, 6], "key4": {"nested_key1": "value2"}} + + +def test_non_string_keys() -> None: + base: dict = {1: "value1", 2: "value2"} + incoming: dict = {1: "new_value1", 3: "value3"} + merger.yaml_merge(base, incoming) + assert base == {1: "new_value1", 2: "value2", 3: "value3"} |