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from
__future__
import
annotations
# fmt: off
import
os
import
pprint
import
progressbar
pytest_plugins
=
'pytester'
SCRIPT
=
"""
import sys
sys.path.append({progressbar_path!r})
import time
import timeit
import freezegun
import progressbar
with freezegun.freeze_time() as fake_time:
timeit.default_timer = time.time
with progressbar.ProgressBar(widgets={widgets}, **{kwargs!r}) as bar:
bar._MINIMUM_UPDATE_INTERVAL = 1e-9
for i in bar({items}):
{loop_code}
"""
def
_non_empty_lines
(
lines
):
return
[
line
for
line
in
lines
if
line
.
strip
()]
def
_create_script
(
widgets
=
None
,
items
:
list
[
int
]
|
None
=
None
,
loop_code
:
str
=
'fake_time.tick(1)'
,
term_width
:
int
=
60
,
**
kwargs
,
)
->
str
:
if
items
is
None
:
items
=
list
(
range
(
9
))
kwargs
[
'term_width'
]
=
term_width
# Reindent the loop code
indent
=
'
\n
'
loop_code
=
loop_code
.
strip
(
'
\n
'
).
split
(
'
\n
'
)
dedent
=
len
(
loop_code
[
0
])
-
len
(
loop_code
[
0
].
lstrip
())
for
i
,
line
in
enumerate
(
loop_code
):
loop_code
[
i
]
=
line
[
dedent
:]
script
=
SCRIPT
.
format
(
items
=
items
,
widgets
=
widgets
,
kwargs
=
kwargs
,
loop_code
=
indent
.
join
(
loop_code
),
progressbar_path
=
os
.
path
.
dirname
(
os
.
path
.
dirname
(
progressbar
.
__file__
),
),
)
print
(
'# Script:'
)
print
(
'#'
*
78
)
print
(
script
)
print
(
'#'
*
78
)
return
script
def
test_list_example
(
testdir
)
->
None
:
"""Run the simple example code in a python subprocess and then compare its
stderr to what we expect to see from it. We run it in a subprocess to
best capture its stderr. We expect to see match_lines in order in the
output. This test is just a sanity check to ensure that the progress
bar progresses from 1 to 10, it does not make sure that the"""
result
=
testdir
.
runpython
(
testdir
.
makepyfile
(
_create_script
(
term_width
=
65
,
),
),
)
result
.
stderr
.
lines
=
[
line
.
rstrip
()
for
line
in
_non_empty_lines
(
result
.
stderr
.
lines
)
]
pprint
.
pprint
(
result
.
stderr
.
lines
,
width
=
70
)
result
.
stderr
.
fnmatch_lines
([
' 0% (0 of 9) | | Elapsed Time: ?:00:00 ETA: --:--:--'
,
' 11% (1 of 9) |# | Elapsed Time: ?:00:01 ETA: ?:00:08'
,
' 22% (2 of 9) |## | Elapsed Time: ?:00:02 ETA: ?:00:07'
,
' 33% (3 of 9) |#### | Elapsed Time: ?:00:03 ETA: ?:00:06'
,
' 44% (4 of 9) |##### | Elapsed Time: ?:00:04 ETA: ?:00:05'
,
' 55% (5 of 9) |###### | Elapsed Time: ?:00:05 ETA: ?:00:04'
,
' 66% (6 of 9) |######## | Elapsed Time: ?:00:06 ETA: ?:00:03'
,
' 77% (7 of 9) |######### | Elapsed Time: ?:00:07 ETA: ?:00:02'
,
' 88% (8 of 9) |########## | Elapsed Time: ?:00:08 ETA: ?:00:01'
,
'100% (9 of 9) |############| Elapsed Time: ?:00:09 Time: ?:00:09'
,
])
def
test_generator_example
(
testdir
)
->
None
:
"""Run the simple example code in a python subprocess and then compare its
stderr to what we expect to see from it. We run it in a subprocess to
best capture its stderr. We expect to see match_lines in order in the
output. This test is just a sanity check to ensure that the progress
bar progresses from 1 to 10, it does not make sure that the"""
result
=
testdir
.
runpython
(
testdir
.
makepyfile
(
_create_script
(
items
=
'iter(range(9))'
,
),
),
)
result
.
stderr
.
lines
=
_non_empty_lines
(
result
.
stderr
.
lines
)
pprint
.
pprint
(
result
.
stderr
.
lines
,
width
=
70
)
lines
=
[
r'[/\\|\-]\s+\|\s*#\s*\| %(i)d Elapsed Time: \d:00:%(i)02d'
%
dict
(
i
=
i
)
for
i
in
range
(
9
)
]
result
.
stderr
.
re_match_lines
(
lines
)
def
test_rapid_updates
(
testdir
)
->
None
:
"""Run some example code that updates 10 times, then sleeps .1 seconds,
this is meant to test that the progressbar progresses normally with
this sample code, since there were issues with it in the past"""
result
=
testdir
.
runpython
(
testdir
.
makepyfile
(
_create_script
(
term_width
=
60
,
items
=
list
(
range
(
10
)),
loop_code
=
"""
if i < 5:
fake_time.tick(1)
else:
fake_time.tick(2)
"""
,
),
),
)
result
.
stderr
.
lines
=
_non_empty_lines
(
result
.
stderr
.
lines
)
pprint
.
pprint
(
result
.
stderr
.
lines
,
width
=
70
)
result
.
stderr
.
fnmatch_lines
(
[
' 0% (0 of 10) | | Elapsed Time: 0:00:00 ETA: --:--:--'
,
' 10% (1 of 10) | | Elapsed Time: 0:00:01 ETA: 0:00:09'
,
' 20% (2 of 10) |# | Elapsed Time: 0:00:02 ETA: 0:00:08'
,
' 30% (3 of 10) |# | Elapsed Time: 0:00:03 ETA: 0:00:07'
,
' 40% (4 of 10) |## | Elapsed Time: 0:00:04 ETA: 0:00:06'
,
' 50% (5 of 10) |### | Elapsed Time: 0:00:05 ETA: 0:00:05'
,
' 60% (6 of 10) |### | Elapsed Time: 0:00:07 ETA: 0:00:04'
,
' 70% (7 of 10) |#### | Elapsed Time: 0:00:09 ETA: 0:00:03'
,
' 80% (8 of 10) |#### | Elapsed Time: 0:00:11 ETA: 0:00:02'
,
' 90% (9 of 10) |##### | Elapsed Time: 0:00:13 ETA: 0:00:01'
,
'100% (10 of 10) |#####| Elapsed Time: 0:00:15 Time: 0:00:15'
,
],
)
def
test_non_timed
(
testdir
)
->
None
:
result
=
testdir
.
runpython
(
testdir
.
makepyfile
(
_create_script
(
widgets
=
'[progressbar.Percentage(), progressbar.Bar()]'
,
items
=
list
(
range
(
5
)),
),
),
)
result
.
stderr
.
lines
=
_non_empty_lines
(
result
.
stderr
.
lines
)
pprint
.
pprint
(
result
.
stderr
.
lines
,
width
=
70
)
result
.
stderr
.
fnmatch_lines
(
[
' 0%| |'
,
' 20%|########## |'
,
' 40%|##################### |'
,
' 60%|################################ |'
,
' 80%|########################################### |'
,
'100%|######################################################|'
,
],
)
def
test_line_breaks
(
testdir
)
->
None
:
result
=
testdir
.
runpython
(
testdir
.
makepyfile
(
_create_script
(
widgets
=
'[progressbar.Percentage(), progressbar.Bar()]'
,
line_breaks
=
True
,
items
=
list
(
range
(
5
)),
),
),
)
pprint
.
pprint
(
result
.
stderr
.
str
(),
width
=
70
)
assert
result
.
stderr
.
str
()
==
'
\n
'
.
join
(
(
' 0%| |'
,
' 20%|########## |'
,
' 40%|##################### |'
,
' 60%|################################ |'
,
' 80%|########################################### |'
,
'100%|######################################################|'
,
'100%|######################################################|'
,
),
)
def
test_no_line_breaks
(
testdir
)
->
None
:
result
=
testdir
.
runpython
(
testdir
.
makepyfile
(
_create_script
(
widgets
=
'[progressbar.Percentage(), progressbar.Bar()]'
,
line_breaks
=
False
,
items
=
list
(
range
(
5
)),
),
),
)
pprint
.
pprint
(
result
.
stderr
.
lines
,
width
=
70
)
assert
result
.
stderr
.
lines
==
[
''
,
' 0%| |'
,
' 20%|########## |'
,
' 40%|##################### |'
,
' 60%|################################ |'
,
' 80%|########################################### |'
,
'100%|######################################################|'
,
''
,
'100%|######################################################|'
,
]
def
test_percentage_label_bar
(
testdir
)
->
None
:
result
=
testdir
.
runpython
(
testdir
.
makepyfile
(
_create_script
(
widgets
=
'[progressbar.PercentageLabelBar()]'
,
line_breaks
=
False
,
items
=
list
(
range
(
5
)),
),
),
)
pprint
.
pprint
(
result
.
stderr
.
lines
,
width
=
70
)
assert
result
.
stderr
.
lines
==
[
''
,
'| 0% |'
,
'|########### 20% |'
,
'|####################### 40% |'
,
'|###########################60%#### |'
,
'|###########################80%################ |'
,
'|###########################100%###########################|'
,
''
,
'|###########################100%###########################|'
,
]
def
test_granular_bar
(
testdir
)
->
None
:
result
=
testdir
.
runpython
(
testdir
.
makepyfile
(
_create_script
(
widgets
=
'[progressbar.GranularBar(markers=" .oO")]'
,
line_breaks
=
False
,
items
=
list
(
range
(
5
)),
),
),
)
pprint
.
pprint
(
result
.
stderr
.
lines
,
width
=
70
)
assert
result
.
stderr
.
lines
==
[
''
,
'| |'
,
'|OOOOOOOOOOO. |'
,
'|OOOOOOOOOOOOOOOOOOOOOOO |'
,
'|OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOo |'
,
'|OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO. |'
,
'|OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO|'
,
''
,
'|OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO|'
,
]
def
test_colors
(
testdir
)
->
None
:
kwargs
=
dict
(
items
=
range
(
1
),
widgets
=
[
'
\033
[92mgreen
\033
[0m'
],
)
result
=
testdir
.
runpython
(
testdir
.
makepyfile
(
_create_script
(
enable_colors
=
True
,
**
kwargs
)),
)
pprint
.
pprint
(
result
.
stderr
.
lines
,
width
=
70
)
assert
result
.
stderr
.
lines
==
[
'
\x1b
[92mgreen
\x1b
[0m'
]
*
3
result
=
testdir
.
runpython
(
testdir
.
makepyfile
(
_create_script
(
enable_colors
=
False
,
**
kwargs
)),
)
pprint
.
pprint
(
result
.
stderr
.
lines
,
width
=
70
)
assert
result
.
stderr
.
lines
==
[
'green'
]
*
3
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