Coverage for tests / unit / formatters / styles / test_style_common.py: 100%

1"""Cross-style parametrized tests for formatter styles. 

2 

3Tests common behaviors across all formatter styles using parametrization. 

4""" 

5 

6from __future__ import annotations 

7 

8from typing import TYPE_CHECKING 

9 

10import pytest 

11from assertpy import assert_that 

12 

13from lintro.formatters.styles.csv import CsvStyle 

14from lintro.formatters.styles.github import GitHubStyle 

15from lintro.formatters.styles.grid import GridStyle 

16from lintro.formatters.styles.html import HtmlStyle 

17from lintro.formatters.styles.markdown import MarkdownStyle 

18from lintro.formatters.styles.plain import PlainStyle 

19 

20from .conftest import TWO_COLUMNS 

21 

22if TYPE_CHECKING: 

23 from lintro.formatters.styles.base import BaseStyle 

24 

25 

26@pytest.mark.parametrize( 

27 ("style_class", "expected"), 

28 [ 

29 pytest.param(PlainStyle, "No issues found.", id="plain"), 

30 pytest.param(GridStyle, "", id="grid"), 

31 pytest.param(HtmlStyle, "<p>No issues found.</p>", id="html"), 

32 pytest.param(MarkdownStyle, "No issues found.", id="markdown"), 

33 pytest.param(CsvStyle, "", id="csv"), 

34 pytest.param(GitHubStyle, "", id="github"), 

35 ], 

36) 

37def test_empty_rows_returns_expected_output( 

38 style_class: type[BaseStyle], 

39 expected: str, 

40) -> None: 

41 """Style returns appropriate output for empty rows. 

42 

43 Args: 

44 style_class: The style class to test. 

45 expected: The expected output string. 

46 """ 

47 style = style_class() 

48 result = style.format(TWO_COLUMNS, []) 

49 assert_that(result).is_equal_to(expected)