[Tests][Added][Time Parser] now tested

source/tests/test_misc_utils.py

@@ -0,0 +1,89 @@
+"""
+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