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# -*- coding: utf-8 -*-
# This file is part of pygal
#
# A python svg graph plotting library
# Copyright © 2012-2016 Kozea
#
# This library is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# This library 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with pygal. If not, see <http://www.gnu.org/licenses/>.
"""Date related charts tests"""
from datetime import date, datetime, time, timedelta, timezone
from pygal import DateLine, DateTimeLine, TimeDeltaLine, TimeLine
from pygal._compat import timestamp
from pygal.test.utils import texts
def test_date():
"""Test a simple dateline"""
date_chart = DateLine(truncate_label=1000)
date_chart.add(
'dates', [(date(2013, 1, 2), 300), (date(2013, 1, 12), 412),
(date(2013, 2, 2), 823), (date(2013, 2, 22), 672)]
)
q = date_chart.render_pyquery()
dates = list(map(lambda t: t.split(' ')[0], q(".axis.x text").map(texts)))
assert dates == ['2013-01-12', '2013-01-24', '2013-02-04', '2013-02-16']
def test_time():
"""Test a simple timeline"""
time_chart = TimeLine(truncate_label=1000)
time_chart.add(
'times', [(time(1, 12, 29), 2), (time(21, 2, 29), 10),
(time(12, 30, 59), 7)]
)
q = time_chart.render_pyquery()
dates = list(map(lambda t: t.split(' ')[0], q(".axis.x text").map(texts)))
assert dates == [
'02:46:40', '05:33:20', '08:20:00', '11:06:40', '13:53:20', '16:40:00',
'19:26:40'
]
def test_datetime():
"""Test a simple datetimeline"""
datetime_chart = DateTimeLine(truncate_label=1000)
datetime_chart.add(
'datetimes',
[(datetime(2013, 1, 2, 1, 12, 29), 300),
(datetime(2013, 1, 12, 21, 2, 29), 412),
(datetime(2013, 2, 2, 12, 30, 59), 823), (datetime(2013, 2, 22), 672)]
)
q = datetime_chart.render_pyquery()
dates = list(map(lambda t: t.split(' ')[0], q(".axis.x text").map(texts)))
assert dates == [
'2013-01-12T14:13:20', '2013-01-24T04:00:00', '2013-02-04T17:46:40',
'2013-02-16T07:33:20'
]
def test_timedelta():
"""Test a simple timedeltaline"""
timedelta_chart = TimeDeltaLine(truncate_label=1000)
timedelta_chart.add(
'timedeltas', [
(timedelta(seconds=1), 10),
(timedelta(weeks=1), 50),
(timedelta(hours=3, seconds=30), 3),
(timedelta(microseconds=12112), .3),
]
)
q = timedelta_chart.render_pyquery()
assert list(t for t in q(".axis.x text").map(texts) if t != '0:00:00') == [
'1 day, 3:46:40', '2 days, 7:33:20', '3 days, 11:20:00',
'4 days, 15:06:40', '5 days, 18:53:20', '6 days, 22:40:00'
]
def test_date_xrange():
"""Test dateline with xrange"""
datey = DateLine(truncate_label=1000)
datey.add(
'dates', [(date(2013, 1, 2), 300), (date(2013, 1, 12), 412),
(date(2013, 2, 2), 823), (date(2013, 2, 22), 672)]
)
datey.xrange = (date(2013, 1, 1), date(2013, 3, 1))
q = datey.render_pyquery()
dates = list(map(lambda t: t.split(' ')[0], q(".axis.x text").map(texts)))
assert dates == [
'2013-01-01', '2013-01-12', '2013-01-24', '2013-02-04', '2013-02-16',
'2013-02-27'
]
def test_date_labels():
"""Test dateline with xrange"""
datey = DateLine(truncate_label=1000)
datey.add(
'dates', [(date(2013, 1, 2), 300), (date(2013, 1, 12), 412),
(date(2013, 2, 2), 823), (date(2013, 2, 22), 672)]
)
datey.x_labels = [date(2013, 1, 1), date(2013, 2, 1), date(2013, 3, 1)]
q = datey.render_pyquery()
dates = list(map(lambda t: t.split(' ')[0], q(".axis.x text").map(texts)))
assert dates == ['2013-01-01', '2013-02-01', '2013-03-01']
def test_utc_timestamping():
t = datetime(2017, 7, 14, 2, 40).replace(tzinfo=timezone.utc)
assert timestamp(t) == 1500000000
for d in (
datetime.now(),
datetime.utcnow(),
datetime(1999, 12, 31, 23, 59, 59),
datetime(2000, 1, 1, 0, 0, 0),
):
assert datetime.utcfromtimestamp(timestamp(d)) - d < timedelta(microseconds=10)
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