Coverage for tests / unit / tools / pytest_tool / test_json_parsing.py: 100%

1"""Tests for pytest JSON output parsing.""" 

2 

3from __future__ import annotations 

4 

5from assertpy import assert_that 

6 

7from lintro.parsers.pytest.pytest_parser import parse_pytest_json_output 

8 

9# ============================================================================= 

10# Tests for parse_pytest_json_output function 

11# ============================================================================= 

12 

13 

14def test_parse_json_success_returns_empty( 

15 mock_test_json_success: str, 

16) -> None: 

17 """Parse JSON with all passed returns empty list. 

18 

19 Args: 

20 mock_test_json_success: Mock JSON string for successful tests. 

21 """ 

22 issues = parse_pytest_json_output(mock_test_json_success) 

23 # All tests passed, no failure/error/skipped issues 

24 assert_that(issues).is_empty() 

25 

26 

27def test_parse_json_failure_returns_issues( 

28 mock_test_json_failure: str, 

29) -> None: 

30 """Parse JSON with failure returns issue list. 

31 

32 Args: 

33 mock_test_json_failure: Mock JSON string for failed tests. 

34 """ 

35 issues = parse_pytest_json_output(mock_test_json_failure) 

36 assert_that(issues).is_length(1) 

37 assert_that(issues[0].test_status).is_equal_to("FAILED") 

38 assert_that(issues[0].test_name).is_equal_to("test_failure") 

39 

40 

41def test_parse_json_mixed_returns_all_issues( 

42 mock_test_json_mixed: str, 

43) -> None: 

44 """Parse JSON with mixed results returns all non-passing issues. 

45 

46 Args: 

47 mock_test_json_mixed: Mock JSON string for mixed test results. 

48 """ 

49 issues = parse_pytest_json_output(mock_test_json_mixed) 

50 assert_that(issues).is_length(3) # failed, error, skipped 

51 statuses = {issue.test_status for issue in issues} 

52 assert_that(statuses).contains("FAILED", "ERROR", "SKIPPED") 

53 

54 

55def test_parse_json_empty_returns_empty() -> None: 

56 """Parse empty JSON returns empty list.""" 

57 issues = parse_pytest_json_output("") 

58 assert_that(issues).is_empty() 

59 

60 

61def test_parse_json_invalid_returns_empty() -> None: 

62 """Parse invalid JSON returns empty list.""" 

63 issues = parse_pytest_json_output("not valid json") 

64 assert_that(issues).is_empty()