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 1abcdefgh

2import subprocess 1abcdefgh

3import sys 1abcdefgh

4from types import ModuleType 1abcdefgh

5 

6import pytest 1abcdefgh

7from typer.testing import CliRunner 1abcdefgh

8 

9runner = CliRunner() 1abcdefgh

10 

11 

12@pytest.fixture( 1abcdefgh

13 name="mod", 

14 params=[ 

15 pytest.param("tutorial002_py39"), 

16 pytest.param("tutorial002_an_py39"), 

17 ], 

18) 

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

20 module_name = ( 1abcdefgh

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

22 ) 

23 mod = importlib.import_module(module_name) 1abcdefgh

24 return mod 1abcdefgh

25 

26 

27def test_help(mod: ModuleType): 1abcdefgh

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

29 assert result.exit_code == 0 1abcdefgh

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

31 assert "Arguments" in result.output 1abcdefgh

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

33 

34 

35def test_defaults(mod: ModuleType): 1abcdefgh

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

37 assert result.exit_code == 0 1abcdefgh

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

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

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

41 

42 

43def test_invalid_args(mod: ModuleType): 1abcdefgh

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

45 assert result.exit_code != 0 1abcdefgh

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

47 

48 

49def test_valid_args(mod: ModuleType): 1abcdefgh

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

51 assert result.exit_code == 0 1abcdefgh

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

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

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

55 

56 

57def test_script(mod: ModuleType): 1abcdefgh

58 result = subprocess.run( 1abcdefgh

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

60 capture_output=True, 

61 encoding="utf-8", 

62 ) 

63 assert "Usage" in result.stdout 1abcdefgh