| import difflib |
| import json |
| from typing import Any, Iterable |
|
|
| import pytest |
|
|
|
|
| def _strip_keys(obj: Any, ignore: Iterable[str]) -> Any: |
| """Recursively remove any dict keys in `ignore` from obj.""" |
| if isinstance(obj, dict): |
| return {k: _strip_keys(v, ignore) for k, v in obj.items() if k not in ignore} |
| if isinstance(obj, list): |
| return [_strip_keys(v, ignore) for v in obj] |
| return obj |
|
|
|
|
| def assert_json_equal( |
| actual: Any, expected: Any, *, ignore_keys: Iterable[str] = () |
| ) -> None: |
| """ |
| Assert that two JSON-like structures are equal, ignoring any keys in ignore_keys. |
| Usage: |
| assert_json_equal(resp.json(), expected, ignore_keys=["time", "cpu_max"]) |
| """ |
| a = json.dumps( |
| _strip_keys(actual, ignore_keys), indent=2, sort_keys=True, ensure_ascii=False |
| ) |
| e = json.dumps( |
| _strip_keys(expected, ignore_keys), indent=2, sort_keys=True, ensure_ascii=False |
| ) |
| if a != e: |
| diff = difflib.unified_diff( |
| e.splitlines(), |
| a.splitlines(), |
| fromfile="expected", |
| tofile="actual", |
| lineterm="", |
| ) |
| pytest.fail("\n" + "\n".join(diff)) |
|
|
