Coverage for tests / test_tutorial / test_parameter_types / test_file / test_tutorial004.py: 100%

1import importlib 8 ctx1abcdefgh

2import subprocess 8 ctx1abcdefgh

3import sys 8 ctx1abcdefgh

4from pathlib import Path 8 ctx1abcdefgh

5from types import ModuleType 8 ctx1abcdefgh

6 

7import pytest 8 ctx1abcdefgh

8from typer.testing import CliRunner 8 ctx1abcdefgh

9 

10runner = CliRunner() 8 ctx1abcdefgh

11 

12 

13@pytest.fixture( 8 ctx1abcdefgh

14 name="mod", 

15 params=[ 

16 pytest.param("tutorial004_py39"), 

17 pytest.param("tutorial004_an_py39"), 

18 ], 

19) 

20def get_mod(request: pytest.FixtureRequest) -> ModuleType: 8 ctx1abcdefgh

21 module_name = f"docs_src.parameter_types.file.{request.param}" 8 ctx1abcdefgh

22 mod = importlib.import_module(module_name) 8 ctx1abcdefgh

23 return mod 8 ctx1abcdefgh

24 

25 

26def test_main(tmpdir, mod: ModuleType): 8 ctx1abcdefgh

27 binary_file = Path(tmpdir) / "config.txt" 8 ctx1abcdefgh

28 if binary_file.exists(): # pragma: no cover 8 ctx1abcdefgh

29 binary_file.unlink() 

30 result = runner.invoke(mod.app, ["--file", f"{binary_file}"]) 8 ctx1abcdefgh

31 text = binary_file.read_text(encoding="utf-8") 8 ctx1abcdefgh

32 binary_file.unlink() 8 ctx1abcdefgh

33 assert result.exit_code == 0 8 ctx1abcdefgh

34 assert "Binary file written" in result.output 8 ctx1abcdefgh

35 assert "some settings" in text 8 ctx1abcdefgh

36 assert "la cigüeña trae al niño" in text 8 ctx1abcdefgh

37 

38 

39def test_script(mod: ModuleType): 8 ctx1abcdefgh

40 result = subprocess.run( 8 ctx1abcdefgh

41 [sys.executable, "-m", "coverage", "run", mod.__file__, "--help"], 

42 capture_output=True, 

43 encoding="utf-8", 

44 ) 

45 assert "Usage" in result.stdout 8 ctx1abcdefgh