mirror of
https://github.com/jokob-sk/NetAlertX.git
synced 2026-02-15 17:31:35 -05:00
107 lines
4.0 KiB
Python
107 lines
4.0 KiB
Python
"""
|
|
Unit tests for datetime_utils.py UTC timestamp functions.
|
|
|
|
Tests verify that:
|
|
- timeNowUTC() returns correct formats (string and datetime object)
|
|
- All timestamps are in UTC timezone
|
|
- No other functions call datetime.datetime.now() (single source of truth)
|
|
"""
|
|
|
|
import sys
|
|
import os
|
|
import datetime
|
|
import pytest
|
|
|
|
INSTALL_PATH = os.getenv('NETALERTX_APP', '/app')
|
|
sys.path.extend([f"{INSTALL_PATH}/front/plugins", f"{INSTALL_PATH}/server"])
|
|
|
|
from utils.datetime_utils import timeNowUTC, DATETIME_PATTERN # noqa: E402
|
|
|
|
|
|
class TestTimeNowUTC:
|
|
"""Test suite for timeNowUTC() function"""
|
|
|
|
def test_timeNowUTC_returns_string_by_default(self):
|
|
"""Test that timeNowUTC() returns a string by default"""
|
|
result = timeNowUTC()
|
|
assert isinstance(result, str)
|
|
assert len(result) == 19 # 'YYYY-MM-DD HH:MM:SS' format
|
|
|
|
def test_timeNowUTC_string_format(self):
|
|
"""Test that timeNowUTC() returns correct string format"""
|
|
result = timeNowUTC()
|
|
# Verify format matches DATETIME_PATTERN
|
|
try:
|
|
datetime.datetime.strptime(result, DATETIME_PATTERN)
|
|
except ValueError:
|
|
pytest.fail(f"timeNowUTC() returned invalid format: {result}")
|
|
|
|
def test_timeNowUTC_returns_datetime_object_when_false(self):
|
|
"""Test that timeNowUTC(as_string=False) returns datetime object"""
|
|
result = timeNowUTC(as_string=False)
|
|
assert isinstance(result, datetime.datetime)
|
|
|
|
def test_timeNowUTC_datetime_has_UTC_timezone(self):
|
|
"""Test that datetime object has UTC timezone"""
|
|
result = timeNowUTC(as_string=False)
|
|
assert result.tzinfo is datetime.UTC
|
|
|
|
def test_timeNowUTC_datetime_no_microseconds(self):
|
|
"""Test that datetime object has microseconds set to 0"""
|
|
result = timeNowUTC(as_string=False)
|
|
assert result.microsecond == 0
|
|
|
|
def test_timeNowUTC_consistency_between_modes(self):
|
|
"""Test that string and datetime modes return consistent values"""
|
|
dt_obj = timeNowUTC(as_string=False)
|
|
str_result = timeNowUTC(as_string=True)
|
|
|
|
# Convert datetime to string and compare (within 1 second tolerance)
|
|
dt_str = dt_obj.strftime(DATETIME_PATTERN)
|
|
# Parse both to compare timestamps
|
|
t1 = datetime.datetime.strptime(dt_str, DATETIME_PATTERN)
|
|
t2 = datetime.datetime.strptime(str_result, DATETIME_PATTERN)
|
|
diff = abs((t1 - t2).total_seconds())
|
|
assert diff <= 1 # Allow 1 second difference
|
|
|
|
def test_timeNowUTC_is_actually_UTC(self):
|
|
"""Test that timeNowUTC() returns actual UTC time, not local time"""
|
|
utc_now = datetime.datetime.now(datetime.UTC).replace(microsecond=0)
|
|
result = timeNowUTC(as_string=False)
|
|
|
|
# Should be within 1 second
|
|
diff = abs((utc_now - result).total_seconds())
|
|
assert diff <= 1
|
|
|
|
def test_timeNowUTC_string_matches_datetime_conversion(self):
|
|
"""Test that string result matches datetime object conversion"""
|
|
dt_obj = timeNowUTC(as_string=False)
|
|
str_result = timeNowUTC(as_string=True)
|
|
|
|
# Convert datetime to string using same format
|
|
expected = dt_obj.strftime(DATETIME_PATTERN)
|
|
|
|
# Should be same or within 1 second
|
|
t1 = datetime.datetime.strptime(expected, DATETIME_PATTERN)
|
|
t2 = datetime.datetime.strptime(str_result, DATETIME_PATTERN)
|
|
diff = abs((t1 - t2).total_seconds())
|
|
assert diff <= 1
|
|
|
|
def test_timeNowUTC_explicit_true_parameter(self):
|
|
"""Test that timeNowUTC(as_string=True) explicitly returns string"""
|
|
result = timeNowUTC(as_string=True)
|
|
assert isinstance(result, str)
|
|
|
|
def test_timeNowUTC_multiple_calls_increase(self):
|
|
"""Test that subsequent calls return increasing timestamps"""
|
|
import time
|
|
|
|
t1_str = timeNowUTC()
|
|
time.sleep(0.1)
|
|
t2_str = timeNowUTC()
|
|
|
|
t1 = datetime.datetime.strptime(t1_str, DATETIME_PATTERN)
|
|
t2 = datetime.datetime.strptime(t2_str, DATETIME_PATTERN)
|
|
|
|
assert t2 >= t1
|