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# -*- coding: utf-8 -*-
# The MIT License (MIT)
#
# Copyright © 2014 Tim Bielawa <timbielawa@gmail.com>
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
"""
Test the progressbar 'FileTransferSpeed' integration
"""
from . import TestCase
import bitmath
from bitmath.integrations import BitmathFileTransferSpeed
from unittest import mock
import progressbar
class TestProgressbar(TestCase):
def setUp(self):
"""Needful for the tests"""
self.widget_NIST = BitmathFileTransferSpeed(system=bitmath.NIST)
self.widget_SI = BitmathFileTransferSpeed(system=bitmath.SI)
self.widget_formatted = BitmathFileTransferSpeed(format="{value:.6f} {unit_plural} per second")
def test_FileTransferSpeed_0_seconds(self):
"""Widget renders 0 correctly when no seconds have elapsed"""
pbar = mock.MagicMock(progressbar.ProgressBar)
pbar.seconds_elapsed = 0
pbar.currval = 0
update = self.widget_NIST.update(pbar)
self.assertEqual(update, '0.00 Byte/s')
def test_FileTransferSpeed_1_seconds_Bytes(self):
"""Widget renders a non-zero rate after time has elapsed in Bytes"""
pbar = mock.MagicMock(progressbar.ProgressBar)
pbar.seconds_elapsed = 1
pbar.currval = 512
update = self.widget_NIST.update(pbar)
self.assertEqual(update, '512.00 Byte/s')
def test_FileTransferSpeed_10_seconds_MiB(self):
"""Widget renders a rate after time has elapsed in MiB/s"""
pbar = mock.MagicMock(progressbar.ProgressBar)
pbar.seconds_elapsed = 10
# Let's say we've downloaded 512 MiB in that time (we need
# that value in Bytes, though)
pbar.currval = bitmath.MiB(512).bytes
update = self.widget_NIST.update(pbar)
# 512 MiB in 10 seconds is equal to a rate of 51.20 MiB/s
self.assertEqual(update, '51.20 MiB/s')
def test_FileTransferSpeed_10_seconds_MB(self):
"""Widget renders a rate after time has elapsed in MB/s"""
pbar = mock.MagicMock(progressbar.ProgressBar)
pbar.seconds_elapsed = 10
# Let's say we've downloaded 512 MB in that time (we need that
# value in Bytes, though)
pbar.currval = bitmath.MB(512).bytes
update = self.widget_SI.update(pbar)
# 512 MB in 10 seconds is equal to a rate of 51.20 MB/s
self.assertEqual(update, '51.20 MB/s')
def test_FileTransferSpeed_custom_format(self):
"""Widget renders a custom format string"""
pbar = mock.MagicMock(progressbar.ProgressBar)
pbar.seconds_elapsed = 10
pbar.currval = 10240
update = self.widget_formatted.update(pbar)
self.assertEqual(update, '1.000000 KiBs per second')
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