def test_iter_starts_from_current_step(self):
bar = ProgressBar()
bar.stream = StringIO()
bar.steps = 20
bar.step = 5
stepped = list(bar)
self.assertEquals(stepped[0], 5)
def test_iter_ends_at_last_step(self):
bar = ProgressBar()
bar.stream = StringIO()
bar.steps = 20
bar.step = 5
stepped = list(bar)
self.assertEquals(stepped[-1], 20)
def test_iter_ends_at_last_step(self):
bar = ProgressBar()
bar.stream = StringIO()
bar.steps = 20
bar.step = 5
stepped = list(bar)
self.assertEquals(stepped[-1], 20)
def test_write(self):
from StringIO import StringIO
stream = StringIO()
bar = ProgressBar()
bar.stream = stream
bar.write('foobar')
self.assertEquals(stream.getvalue(), 'foobar')
def test_iter_starts_from_current_step(self):
bar = ProgressBar()
bar.stream = StringIO()
bar.steps = 20
bar.step = 5
stepped = list(bar)
self.assertEquals(stepped[0], 5)
def test_render_writes_new_line_at_last_step(self):
from StringIO import StringIO
bar = ProgressBar()
bar.stream = StringIO()
bar.steps = 5
bar.render(5)
self.assertEquals(bar.stream.getvalue()[-1], '\n')
def test_context(self):
bar = ProgressBar()
context = bar.get_context()
self.assertItemsEqual(context, [
'bar',
'percentage',
'time',
'eta',
'steps',
'speed',
'transfer',
])
def test_context(self):
bar = ProgressBar()
context = bar.get_context()
self.assertItemsEqual(context, [
'bar',
'percentage',
'time',
'eta',
'steps',
'speed',
'transfer',
])
def test_get_rendered_transfer(self):
B = 1
KB = B * 1024
MB = KB * 1024
GB = MB * 1024
bar = ProgressBar()
self.assertEqual(bar.get_rendered_transfer(12, 100),
'Transfer: 12 B / 100 B')
self.assertEqual(bar.get_rendered_transfer(KB * 5, MB),
'Transfer: 5 KB / 1.0 MB')
self.assertEqual(bar.get_rendered_transfer(GB * 2.3, GB * 10),
'Transfer: 2.30 GB / 10.00 GB')
def test_get_rendered_transfer(self):
B = 1
KB = B * 1024
MB = KB * 1024
GB = MB * 1024
bar = ProgressBar()
self.assertEqual(bar.get_rendered_transfer(12, 100),
'Transfer: 12 B / 100 B')
self.assertEqual(bar.get_rendered_transfer(KB * 5, MB),
'Transfer: 5 KB / 1.0 MB')
self.assertEqual(bar.get_rendered_transfer(GB * 2.3, GB * 10),
'Transfer: 2.30 GB / 10.00 GB')
def test_get_percentage(self):
bar = ProgressBar()
bar.steps = 120
bar.step = 60
self.assertEquals(bar.get_percentage(), 50.0)
bar.steps = 100
bar.step = 9
self.assertEquals(bar.get_percentage(), 9.0)
def test_change_stream(self):
stream1 = StringIO()
stream2 = StringIO()
bar = ProgressBar()
bar.stream = stream1
bar.write('foo')
bar.stream = stream2
bar.write('bar')
self.assertEquals(stream2.getvalue(), 'bar')
def test_render_raises_error_if_bar_already_finished(self):
bar = ProgressBar(10)
bar.stream = StringIO()
bar.render(10)
with self.assertRaises(AlreadyFinishedError):
bar.render(0)
def test_get_percentage(self):
bar = ProgressBar()
bar.steps = 120
bar.step = 60
self.assertEquals(bar.get_percentage(), 50.0)
bar.steps = 100
bar.step = 9
self.assertEquals(bar.get_percentage(), 9.0)
def test_get_eta(self):
bar = ProgressBar(100)
bar.stream = StringIO()
bar.render(50)
now = datetime.datetime.now()
delta = now - bar.started
self.assertEquals(get_total_seconds(bar.get_eta(now)),
int(get_total_seconds(delta) * 0.5))
bar.render(75)
now = datetime.datetime.now()
delta = now - bar.started
self.assertEquals(get_total_seconds(bar.get_eta(now)),
int(get_total_seconds(delta) * 0.25))
def test_change_stream(self):
stream1 = StringIO()
stream2 = StringIO()
bar = ProgressBar()
bar.stream = stream1
bar.write('foo')
bar.stream = stream2
bar.write('bar')
self.assertEquals(stream2.getvalue(), 'bar')
def test_render_raises_error_if_bar_already_finished(self):
bar = ProgressBar(10)
bar.stream = StringIO()
bar.render(10)
with self.assertRaises(AlreadyFinishedError):
bar.render(0)
def test_get_eta(self):
bar = ProgressBar(100)
bar.stream = StringIO()
bar.render(50)
now = datetime.datetime.now()
delta = now - bar.started
self.assertEquals(get_total_seconds(bar.get_eta(now)),
int(get_total_seconds(delta) * 0.5))
bar.render(75)
now = datetime.datetime.now()
delta = now - bar.started
self.assertEquals(get_total_seconds(bar.get_eta(now)),
int(get_total_seconds(delta) * 0.25))
def test_get_rendered_speed(self):
B = 1
KB = B * 1024
MB = KB * 1024
GB = MB * 1024
bar = ProgressBar(KB)
self.assertEqual(bar.get_rendered_speed(512, 1), 'Speed: 512 B/s')
self.assertEqual(bar.get_rendered_speed(512, 2), 'Speed: 256 B/s')
self.assertEqual(bar.get_rendered_speed(900, 3), 'Speed: 300 B/s')
bar = ProgressBar(GB * 10)
self.assertEqual(bar.get_rendered_speed(KB, 1), 'Speed: 1 KB/s')
self.assertEqual(bar.get_rendered_speed(MB, 1), 'Speed: 1.0 MB/s')
self.assertEqual(bar.get_rendered_speed(GB * 4, 2), 'Speed: 2.00 GB/s')
self.assertEqual(bar.get_rendered_speed(GB * 5, 2), 'Speed: 2.50 GB/s')
def test_get_rendered_speed(self):
B = 1
KB = B * 1024
MB = KB * 1024
GB = MB * 1024
bar = ProgressBar(KB)
self.assertEqual(bar.get_rendered_speed(512, 1), 'Speed: 512 B/s')
self.assertEqual(bar.get_rendered_speed(512, 2), 'Speed: 256 B/s')
self.assertEqual(bar.get_rendered_speed(900, 3), 'Speed: 300 B/s')
bar = ProgressBar(GB * 10)
self.assertEqual(bar.get_rendered_speed(KB, 1), 'Speed: 1 KB/s')
self.assertEqual(bar.get_rendered_speed(MB, 1), 'Speed: 1.0 MB/s')
self.assertEqual(bar.get_rendered_speed(GB * 4, 2), 'Speed: 2.00 GB/s')
self.assertEqual(bar.get_rendered_speed(GB * 5, 2), 'Speed: 2.50 GB/s')
def test_context_has_correct_total_time(self):
bar = ProgressBar(100)
time = bar.get_context()['time']
self.assertEquals(time, bar.get_rendered_total_time())
def test_default_get_bar_char(self):
bar = ProgressBar()
bar.bar_char = '#'
self.assertEquals(bar.get_bar_char(), '#')
def context_has_correct_speed(self):
bar = ProgressBar(100)
speed = bar.get_context()['speed']
self.assertEquals(speed, bar.get_rendered_speed())
def test_context_has_correct_bar(self):
bar = ProgressBar()
context = bar.get_context()
self.assertEquals(context['bar'], bar.get_bar())
def test_context_has_correct_total_time(self):
bar = ProgressBar(100)
time = bar.get_context()['time']
self.assertEquals(time, bar.get_rendered_total_time())
def test_get_rendered_speed_respects_speed_label(self):
bar = ProgressBar(100)
bar.speed_label = 'foobar'
self.assertTrue(bar.get_rendered_speed().startswith('foobar'))
def test_get_template(self):
bar = ProgressBar()
bar.elements = ['foo', 'bar']
bar.separator = ' '
self.assertEquals(bar.get_template().template, '$foo $bar')
def test_context_has_correct_percentage(self):
bar = ProgressBar(100)
bar.step = 50
percentage = bar.get_context()['percentage']
self.assertEquals(percentage, bar.get_rendered_percentage())
def test_render_writes_new_line_at_last_step(self):
bar = ProgressBar()
bar.stream = StringIO()
bar.steps = 5
bar.render(5)
self.assertEquals(bar.stream.getvalue()[-1], '\n')
def test_bar_width(self):
bar = ProgressBar()
bar.width = 30
self.assertEquals(len(bar.get_bar()), 30)
def test_write(self):
stream = StringIO()
bar = ProgressBar()
bar.stream = stream
bar.write('foobar')
self.assertEquals(stream.getvalue(), 'foobar')
def test_get_rendered_percentage(self):
bar = ProgressBar()
bar.steps = 100
bar.step = 10.5
self.assertEquals(bar.get_percentage(), 10.5)
def test_default_get_bar_char(self):
bar = ProgressBar()
bar.bar_char = '#'
self.assertEquals(bar.get_bar_char(), '#')
def test_default_stream_is_sys_stderr(self):
bar = ProgressBar()
self.assertEquals(bar.stream, sys.stderr)
def test_bar_width(self):
bar = ProgressBar()
bar.width = 30
self.assertEquals(len(bar.get_bar()), 30)
def test_get_rendered_transfer_respects_transfer_label(self):
bar = ProgressBar(100)
bar.transfer_label = 'foobar'
self.assertTrue(bar.get_rendered_transfer(0).startswith('foobar'))
self.assertTrue(bar.get_rendered_transfer(10).startswith('foobar'))
def test_context_has_correct_steps(self):
bar = ProgressBar(100)
steps = bar.get_context()['steps']
self.assertEquals(steps, bar.get_rendered_steps())
def test_cast_to_str(self):
bar = ProgressBar()
self.assertEquals(str(bar), bar.get_line())
def test_initial_step_is_zero(self):
bar = ProgressBar()
self.assertEquals(bar.step, 0)
def test_default_get_elements(self):
bar = ProgressBar(elements=['foo', 'bar'])
self.assertItemsEqual(bar.get_elements(), ['foo', 'bar'])
def test_get_rendered_transfer_respects_transfer_label(self):
bar = ProgressBar(100)
bar.transfer_label = 'foobar'
self.assertTrue(bar.get_rendered_transfer(0).startswith('foobar'))
self.assertTrue(bar.get_rendered_transfer(10).startswith('foobar'))
def test_context_has_correct_bar(self):
bar = ProgressBar()
context = bar.get_context()
self.assertEquals(context['bar'], bar.get_bar())
def test_cast_to_str(self):
bar = ProgressBar()
self.assertEquals(str(bar), bar.get_line())
def test_get_rendered_steps(self):
bar = ProgressBar(100)
bar.steps_label = 'foobar'
self.assertTrue(bar.get_rendered_steps().startswith('foobar'))
def test_context_has_correct_percentage(self):
bar = ProgressBar(100)
bar.step = 50
percentage = bar.get_context()['percentage']
self.assertEquals(percentage, bar.get_rendered_percentage())
def test_get_total_time_returns_empty_timedelta_if_not_yet_started(self):
bar = ProgressBar()
self.assertEquals(bar.get_total_time(), datetime.timedelta())
def test_context_has_correct_eta(self):
bar = ProgressBar(100)
eta = bar.get_context()['eta']
self.assertEquals(eta, bar.get_rendered_eta())
def test_default_get_elements(self):
bar = ProgressBar(elements=['foo', 'bar'])
self.assertItemsEqual(bar.get_elements(), ['foo', 'bar'])
def test_context_has_correct_steps(self):
bar = ProgressBar(100)
steps = bar.get_context()['steps']
self.assertEquals(steps, bar.get_rendered_steps())
def test_get_rendered_speed_respects_speed_label(self):
bar = ProgressBar(100)
bar.speed_label = 'foobar'
self.assertTrue(bar.get_rendered_speed().startswith('foobar'))
def test_get_render_total_time(self):
p = ProgressBar()
p.time_label = 'FOOBAR'
self.assertTrue(p.get_rendered_total_time().startswith('FOOBAR'))
def context_has_correct_speed(self):
bar = ProgressBar(100)
speed = bar.get_context()['speed']
self.assertEquals(speed, bar.get_rendered_speed())
def test_get_template(self):
bar = ProgressBar()
bar.elements = ['foo', 'bar']
bar.separator = ' '
self.assertEquals(bar.get_template().template, '$foo $bar')
def test_default_get_separator(self):
bar = ProgressBar()
bar.separator = '\t'
self.assertEquals(bar.get_separator(), '\t')
def test_get_rendered_percentage(self):
bar = ProgressBar()
bar.steps = 100
bar.step = 10.5
self.assertEquals(bar.get_percentage(), 10.5)
def test_get_rendered_steps(self):
bar = ProgressBar(100)
bar.steps_label = 'foobar'
self.assertTrue(bar.get_rendered_steps().startswith('foobar'))
def test_get_total_time(self):
bar = ProgressBar()
now = datetime.datetime.now()
bar.started = now - datetime.timedelta(days=1)
self.assertEqual(bar.get_total_time(now), datetime.timedelta(days=1))
def test_context_has_correct_eta(self):
bar = ProgressBar(100)
eta = bar.get_context()['eta']
self.assertEquals(eta, bar.get_rendered_eta())
def test_get_render_total_time(self):
p = ProgressBar()
p.time_label = 'FOOBAR'
self.assertTrue(p.get_rendered_total_time().startswith('FOOBAR'))
def test_default_get_separator(self):
bar = ProgressBar()
bar.separator = '\t'
self.assertEquals(bar.get_separator(), '\t')