libervia-backend/tests/unit/test_plugin_xep_0082.py
Syndace d1b5ff0c41 plugin XEP-0420: Implementation of Stanza Content Encryption:
Includes implementation of XEP-0082 (XMPP date and time profiles) and tests for both new plugins.
Everything is type checked, linted, format checked and unit tested.
Adds new dependency xmlschema.

fix 377
2022-08-23 12:04:11 +02:00

204 lines
8.6 KiB
Python

#!/usr/bin/env python3
# Tests for Libervia's XMPP Date and Time Profile formatting and parsing plugin
# Copyright (C) 2022-2022 Tim Henkes (me@syndace.dev)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Type-check with `mypy --strict`
# Lint with `pylint`
from datetime import date, datetime, time, timezone
import pytest
from sat.plugins.plugin_xep_0082 import XEP_0082
__all__ = [ # pylint: disable=unused-variable
"test_date_formatting",
"test_date_parsing",
"test_datetime_formatting",
"test_datetime_parsing",
"test_time_formatting",
"test_time_parsing"
]
def test_date_formatting() -> None: # pylint: disable=missing-function-docstring
# The following tests don't check the output of format_date directly; instead, they
# assume that parse_date rejects incorrect formatting.
# The date version 0.1 of XEP-0082 was published
value = date(2003, 4, 21)
# Check that the parsed date equals the formatted date
assert XEP_0082.parse_date(XEP_0082.format_date(value)) == value
# Check that a date instance is returned when format_date is called without an
# explicit input date
assert isinstance(XEP_0082.parse_date(XEP_0082.format_date()), date)
def test_date_parsing() -> None: # pylint: disable=missing-function-docstring
# There isn't really a point in testing much more than this
assert XEP_0082.parse_date("2003-04-21") == date(2003, 4, 21)
def test_datetime_formatting() -> None: # pylint: disable=missing-function-docstring
# The following tests don't check the output of format_datetime directly; instead,
# they assume that parse_datetime rejects incorrect formatting.
# A datetime in UTC
value = datetime(1234, 5, 6, 7, 8, 9, 123456, timezone.utc)
# Check that the parsed datetime equals the formatted datetime except for the
# microseconds
parsed = XEP_0082.parse_datetime(XEP_0082.format_datetime(value))
assert parsed != value
assert parsed.replace(microsecond=123456) == value
# Check that the parsed datetime equals the formatted datetime including microseconds
assert XEP_0082.parse_datetime(XEP_0082.format_datetime(value, True)) == value
# A datetime in some other timezone, from the Python docs of the datetime module
value = datetime.fromisoformat("2011-11-04T00:05:23+04:00")
# Check that the parsed datetime equals the formatted datetime with or without
# microseconds
assert XEP_0082.parse_datetime(XEP_0082.format_datetime(value)) == value
assert XEP_0082.parse_datetime(XEP_0082.format_datetime(value, True)) == value
# Check that the datetime was converted to UTC while formatting
assert XEP_0082.parse_datetime(XEP_0082.format_datetime(value)).tzinfo == timezone.utc
# Check that a datetime instance is returned when format_datetime is called without an
# explicit input
# datetime
assert isinstance(XEP_0082.parse_datetime(XEP_0082.format_datetime()), datetime)
assert isinstance(XEP_0082.parse_datetime(XEP_0082.format_datetime(
include_microsecond=True
)), datetime)
assert XEP_0082.parse_datetime(XEP_0082.format_datetime()).tzinfo == timezone.utc
def test_datetime_parsing() -> None: # pylint: disable=missing-function-docstring
# Datetime of the first human steps on the Moon (UTC)
value = datetime(1969, 7, 21, 2, 56, 15, tzinfo=timezone.utc)
# With timezone 'Z', without a fraction of a second
assert XEP_0082.parse_datetime("1969-07-21T02:56:15Z") == value
# With timezone '+04:00', without a fraction of a second
assert XEP_0082.parse_datetime("1969-07-21T06:56:15+04:00") == value
# With timezone '-05:00', without a fraction of a second
assert XEP_0082.parse_datetime("1969-07-20T21:56:15-05:00") == value
# Without timezone, without a fraction of a second
with pytest.raises(ValueError):
XEP_0082.parse_datetime("1969-07-21T02:56:15")
# With timezone 'Z', with a fraction of a second consisting of two digits
assert XEP_0082.parse_datetime("1969-07-21T02:56:15.12Z") == \
value.replace(microsecond=120000)
# With timezone 'Z', with a fraction of a second consisting of nine digits
assert XEP_0082.parse_datetime("1969-07-21T02:56:15.123456789Z") == \
value.replace(microsecond=123456)
# With timezone '+04:00', with a fraction of a second consisting of six digits
assert XEP_0082.parse_datetime("1969-07-21T06:56:15.123456+04:00") == \
value.replace(microsecond=123456)
# With timezone '-05:00', with a fraction of a second consisting of zero digits
assert XEP_0082.parse_datetime("1969-07-20T21:56:15.-05:00") == value
# Without timezone, with a fraction of a second consisting of six digits
with pytest.raises(ValueError):
XEP_0082.parse_datetime("1969-07-21T02:56:15.123456")
def test_time_formatting() -> None: # pylint: disable=missing-function-docstring
# The following tests don't check the output of format_time directly; instead, they
# assume that parse_time rejects incorrect formatting.
# A time in UTC
value = time(12, 34, 56, 789012, timezone.utc)
# Check that the parsed time equals the formatted time except for the microseconds
parsed = XEP_0082.parse_time(XEP_0082.format_time(value))
assert parsed != value
assert parsed.replace(microsecond=789012) == value
# Check that the parsed time equals the formatted time including microseconds
assert XEP_0082.parse_time(XEP_0082.format_time(value, True)) == value
# A time in some other timezone, from the Python docs of the datetime module
value = time.fromisoformat("04:23:01+04:00")
# Check that the parsed time equals the formatted time with or without microseconds
assert XEP_0082.parse_time(XEP_0082.format_time(value)) == value
assert XEP_0082.parse_time(XEP_0082.format_time(value, True)) == value
# Check that the time has retained its timezone
assert XEP_0082.parse_time(XEP_0082.format_time(value)).tzinfo == value.tzinfo
# A time without timezone information, from the Python docs of the datetime module
value = time.fromisoformat("04:23:01")
# Check that the parsed time doesn't have timezone information either
assert XEP_0082.parse_time(XEP_0082.format_time(value)).tzinfo is None
# Check that a time instance is returned when format_time is called without an
# explicit input date
assert isinstance(XEP_0082.parse_time(XEP_0082.format_time()), time)
assert isinstance(XEP_0082.parse_time(XEP_0082.format_time(
include_microsecond=True
)), time)
assert XEP_0082.parse_time(XEP_0082.format_time()).tzinfo == timezone.utc
def test_time_parsing() -> None: # pylint: disable=missing-function-docstring
# Time for tea
value = time(16, 0, 0, tzinfo=timezone.utc)
# With timezone 'Z', without a fraction of a second
assert XEP_0082.parse_time("16:00:00Z") == value
# With timezone '+04:00', without a fraction of a second
assert XEP_0082.parse_time("20:00:00+04:00") == value
# With timezone '-05:00', without a fraction of a second
assert XEP_0082.parse_time("11:00:00-05:00") == value
# Without a timezone, without a fraction of a second
assert XEP_0082.parse_time("16:00:00") == value.replace(tzinfo=None)
# With timezone 'Z', with a fraction of a second consisting of two digits
assert XEP_0082.parse_time("16:00:00.12Z") == value.replace(microsecond=120000)
# With timezone 'Z', with a fraction of a second consisting of nine digits
assert XEP_0082.parse_time("16:00:00.123456789Z") == value.replace(microsecond=123456)
# With timezone '+04:00', with a fraction of a second consisting of six digits
assert XEP_0082.parse_time("20:00:00.123456+04:00") == \
value.replace(microsecond=123456)
# With timezone '-05:00', with a fraction of a second consisting of zero digits
assert XEP_0082.parse_time("11:00:00.-05:00") == value
# Without a timezone, with a fraction of a second consisting of six digits
assert XEP_0082.parse_time("16:00:00.123456") == \
value.replace(microsecond=123456, tzinfo=None)