Coverage for rust2rpm/tests/test_patching.py: 100%

1import os 

2from importlib import resources 

3from pathlib import Path 

4from typing import cast 

5 

6import pytest 

7 

8from rust2rpm.patching import preprocess_cargo_toml 

9 

10 

11@pytest.mark.parametrize( 

12 ("filename", "expected"), 

13 [ 

14 ( 

15 "cxx-build-1.0.71.toml", 

16 "cxx-build-1.0.71.toml.patched", 

17 ), 

18 ( 

19 "nix-0.24.1.toml", 

20 "nix-0.24.1.toml.patched", 

21 ), 

22 ( 

23 "tokio-1.19.2.toml", 

24 "tokio-1.19.2.toml.patched", 

25 ), 

26 ], 

27) 

28def test_drop_foreign_dependencies(filename: str, expected: str): 

29 before_path = resources.files("rust2rpm.tests.data.cargo").joinpath(filename) 

30 before_path = cast(Path, before_path) 

31 after_path = resources.files("rust2rpm.tests.data.cargo").joinpath(expected) 

32 after_path = cast(Path, after_path) 

33 

34 toml_before = before_path.read_text() 

35 patched = preprocess_cargo_toml(toml_before) or toml_before 

36 

37 if os.getenv("UPDATE_FIXTURES") == "1": # pragma nocover 

38 # helper mode to create / update test fixtures 

39 after_path.write_text(patched) 

40 

41 toml_after = after_path.read_text() 

42 

43 assert patched == toml_after