Coverage for tests / test_tutorial / test_parameter_types / test_path / test_tutorial002.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("tutorial002_py39"), 

17 pytest.param("tutorial002_an_py39"), 

18 ], 

19) 

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

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

22 mod = importlib.import_module(module_name) 8 ctx1abcdefgh

23 return mod 8 ctx1abcdefgh

24 

25 

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

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

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

29 config_file.unlink() 

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

31 assert result.exit_code != 0 8 ctx1abcdefgh

32 assert "Invalid value for '--config'" in result.output 8 ctx1abcdefgh

33 assert "File" in result.output 8 ctx1abcdefgh

34 assert "does not exist" in result.output 8 ctx1abcdefgh

35 

36 

37def test_exists(tmpdir, mod: ModuleType): 8 ctx1abcdefgh

38 config_file = Path(tmpdir) / "config.txt" 8 ctx1abcdefgh

39 config_file.write_text("some settings") 8 ctx1abcdefgh

40 result = runner.invoke(mod.app, ["--config", f"{config_file}"]) 8 ctx1abcdefgh

41 config_file.unlink() 8 ctx1abcdefgh

42 assert result.exit_code == 0 8 ctx1abcdefgh

43 assert "Config file contents: some settings" in result.output 8 ctx1abcdefgh

44 

45 

46def test_dir(mod: ModuleType): 8 ctx1abcdefgh

47 result = runner.invoke(mod.app, ["--config", "./"]) 8 ctx1abcdefgh

48 assert result.exit_code != 0 8 ctx1abcdefgh

49 assert "Invalid value for '--config'" in result.output 8 ctx1abcdefgh

50 assert "File './' is a directory." in result.output 8 ctx1abcdefgh

51 

52 

53def test_script(mod: ModuleType): 8 ctx1abcdefgh

54 result = subprocess.run( 8 ctx1abcdefgh

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

56 capture_output=True, 

57 encoding="utf-8", 

58 ) 

59 assert "Usage" in result.stdout 8 ctx1abcdefgh