Coverage for tests / test_tutorial / test_multiple_values / test_arguments_with_multiple_values / test_tutorial002.py: 100%

37 statements  

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1import importlib 1abcdefg

2import subprocess 1abcdefg

3import sys 1abcdefg

4from types import ModuleType 1abcdefg

5 

6import pytest 1abcdefg

7from typer.testing import CliRunner 1abcdefg

8 

9runner = CliRunner() 1abcdefg

10 

11 

12@pytest.fixture( 1abcdefg

13 name="mod", 

14 params=[ 

15 pytest.param("tutorial002_py310"), 

16 pytest.param("tutorial002_an_py310"), 

17 ], 

18) 

19def get_mod(request: pytest.FixtureRequest) -> ModuleType: 1abcdefg

20 module_name = ( 1abcdefg

21 f"docs_src.multiple_values.arguments_with_multiple_values.{request.param}" 

22 ) 

23 mod = importlib.import_module(module_name) 1abcdefg

24 return mod 1abcdefg

25 

26 

27def test_help(mod: ModuleType): 1abcdefg

28 result = runner.invoke(mod.app, ["--help"]) 1abcdefg

29 assert result.exit_code == 0 1abcdefg

30 assert "[OPTIONS] [NAMES]..." in result.output 1abcdefg

31 assert "Arguments" in result.output 1abcdefg

32 assert "[default: Harry, Hermione, Ron]" in result.output 1abcdefg

33 

34 

35def test_defaults(mod: ModuleType): 1abcdefg

36 result = runner.invoke(mod.app) 1abcdefg

37 assert result.exit_code == 0 1abcdefg

38 assert "Hello Harry" in result.output 1abcdefg

39 assert "Hello Hermione" in result.output 1abcdefg

40 assert "Hello Ron" in result.output 1abcdefg

41 

42 

43def test_invalid_args(mod: ModuleType): 1abcdefg

44 result = runner.invoke(mod.app, ["Draco", "Hagrid"]) 1abcdefg

45 assert result.exit_code != 0 1abcdefg

46 assert "Argument 'names' takes 3 values" in result.output 1abcdefg

47 

48 

49def test_valid_args(mod: ModuleType): 1abcdefg

50 result = runner.invoke(mod.app, ["Draco", "Hagrid", "Dobby"]) 1abcdefg

51 assert result.exit_code == 0 1abcdefg

52 assert "Hello Draco" in result.stdout 1abcdefg

53 assert "Hello Hagrid" in result.stdout 1abcdefg

54 assert "Hello Dobby" in result.stdout 1abcdefg

55 

56 

57def test_script(mod: ModuleType): 1abcdefg

58 result = subprocess.run( 1abcdefg

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

60 capture_output=True, 

61 encoding="utf-8", 

62 ) 

63 assert "Usage" in result.stdout 1abcdefg