Coverage for tests / test_tutorial / test_arguments / test_optional / test_tutorial000.py: 100%

1import importlib 8 ctx1abcdefgh

2import subprocess 8 ctx1abcdefgh

3import sys 8 ctx1abcdefgh

4from types import ModuleType 8 ctx1abcdefgh

5 

6import pytest 8 ctx1abcdefgh

7import typer 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("tutorial000_py39"), 

17 pytest.param("tutorial000_an_py39"), 

18 ], 

19) 

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

21 module_name = f"docs_src.arguments.optional.{request.param}" 8 ctx1abcdefgh

22 mod = importlib.import_module(module_name) 8 ctx1abcdefgh

23 return mod 8 ctx1abcdefgh

24 

25 

26@pytest.fixture(name="app") 8 ctx1abcdefgh

27def get_app(mod: ModuleType) -> typer.Typer: 8 ctx1abcdefgh

28 app = typer.Typer() 8 ctx1abcdefgh

29 app.command()(mod.main) 8 ctx1abcdefgh

30 return app 8 ctx1abcdefgh

31 

32 

33def test_cli(app: typer.Typer): 8 ctx1abcdefgh

34 result = runner.invoke(app, ["World"]) 8 ctx1abcdefgh

35 assert result.exit_code == 0 8 ctx1abcdefgh

36 assert "Hello World" in result.output 8 ctx1abcdefgh

37 

38 

39def test_cli_missing_argument(app: typer.Typer): 8 ctx1abcdefgh

40 result = runner.invoke(app) 8 ctx1abcdefgh

41 assert result.exit_code == 2 8 ctx1abcdefgh

42 assert "Missing argument 'NAME'" in result.output 8 ctx1abcdefgh

43 

44 

45def test_script(mod: ModuleType): 8 ctx1abcdefgh

46 result = subprocess.run( 8 ctx1abcdefgh

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

48 capture_output=True, 

49 encoding="utf-8", 

50 ) 

51 assert "Usage" in result.stdout 8 ctx1abcdefgh