""" Tests for miscellaneous utility functions found in utils/misc.py. """ import bootstrap # noqa: F401 import pytest # Import the function to be tested from nodes.utils.misc import parse_time_to_seconds # --- Test Cases for parse_time_to_seconds --- # Use pytest.mark.parametrize to test many valid inputs efficiently @pytest.mark.parametrize("time_str, expected_seconds", [ # Basic cases ("10", 10.0), ("15.5", 15.5), ("0", 0.0), # MM:SS format ("1:30", 90.0), ("01:30", 90.0), ("00:45", 45.0), ("10:00", 600.0), # MM:SS.ss format ("1:30.5", 90.5), ("0:05.25", 5.25), # HH:MM:SS format ("1:00:00", 3600.0), ("01:00:00", 3600.0), ("0:10:20", 620.0), # HH:MM:SS.ss format ("1:01:01.5", 3661.5), ("00:00:00.123", 0.123), # Edge cases ("", 0.0), # Empty string should default to 0 (" 30.5 ", 30.5), # Should handle whitespace (None, 0.0), # None should default to 0 ]) def test_parse_time_valid_inputs(time_str, expected_seconds): """Tests various valid time string formats.""" assert parse_time_to_seconds(time_str) == pytest.approx(expected_seconds) # Use pytest.mark.parametrize for invalid inputs that should raise ValueError @pytest.mark.parametrize("invalid_time_str, expected_error_msg_part", [ # Invalid characters ("abc", "Invalid time format"), ("10s", "Invalid time format"), ("1:20s", "Invalid time format"), # Malformed structures ("1:2:3:4", "Invalid time format"), # Too many colons ("1::30", "Empty part in time string"), # Empty part (":", "Empty part in time string"), (":30", "Empty part in time string"), # Invalid numbers within segments ("1:70", "Minutes or seconds segment is out of range (0-59)"), # Seconds > 59 ("1:60", "Minutes or seconds segment is out of range (0-59)"), # Seconds == 60 ("70:30", "Minutes or seconds segment is out of range (0-59)"), # Minutes > 59 ("1:30:80", "Minutes or seconds segment is out of range (0-59)"), # Seconds > 59 in HH:MM:SS ]) def test_parse_time_invalid_inputs_raise_error(invalid_time_str, expected_error_msg_part): """ Tests that invalid time string formats raise a ValueError with an informative message. """ with pytest.raises(ValueError) as excinfo: parse_time_to_seconds(invalid_time_str) # Check that the exception message contains the expected substring assert expected_error_msg_part in str(excinfo.value) def test_parse_time_non_string_input_raises_error(): """Tests that non-string, non-None inputs raise a TypeError.""" with pytest.raises(TypeError): parse_time_to_seconds(123) # Pass an integer with pytest.raises(TypeError): parse_time_to_seconds([1, 2, 3]) # Pass a list with pytest.raises(TypeError): parse_time_to_seconds({"time": "10"}) # Pass a dict