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from __future__ import annotations
from typing import TYPE_CHECKING
import pytest
from cleo.io.outputs.output import Verbosity
from cleo.ui.progress_bar import ProgressBar
if TYPE_CHECKING:
from typing import Callable
from cleo.io.buffered_io import BufferedIO
@pytest.fixture()
def bar(io: BufferedIO) -> ProgressBar:
return ProgressBar(io, min_seconds_between_redraws=0)
@pytest.fixture()
def ansi_bar(ansi_io: BufferedIO) -> ProgressBar:
return ProgressBar(ansi_io, min_seconds_between_redraws=0)
def generate_output(expected: list[str]) -> str:
output = ""
for i, line in enumerate(expected):
if i:
count = line.count("\n")
if count:
output += f"\x1B[{count}A\x1B[1G\x1b[2K"
else:
output += "\x1b[1G\x1b[2K"
output += line
return output
def test_multiple_start(ansi_bar: ProgressBar, ansi_io: BufferedIO) -> None:
ansi_bar.start()
ansi_bar.advance()
ansi_bar.start()
output = [
" 0 [>---------------------------]",
" 1 [->--------------------------]",
" 0 [>---------------------------]",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_advance(ansi_bar: ProgressBar, ansi_io: BufferedIO) -> None:
ansi_bar.start()
ansi_bar.advance()
output = [
" 0 [>---------------------------]",
" 1 [->--------------------------]",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_advance_with_step(ansi_bar: ProgressBar, ansi_io: BufferedIO) -> None:
ansi_bar.start()
ansi_bar.advance(5)
output = [
" 0 [>---------------------------]",
" 5 [----->----------------------]",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_advance_multiple_times(ansi_bar: ProgressBar, ansi_io: BufferedIO) -> None:
ansi_bar.start()
ansi_bar.advance(3)
ansi_bar.advance(2)
output = [
" 0 [>---------------------------]",
" 3 [--->------------------------]",
" 5 [----->----------------------]",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_advance_over_max(ansi_io: BufferedIO) -> None:
bar = ProgressBar(ansi_io, 10)
bar.set_progress(9)
bar.advance()
bar.advance()
output = [
" 9/10 [=========================>--] 90%",
" 10/10 [============================] 100%",
" 11/11 [============================] 100%",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_format(ansi_io: BufferedIO) -> None:
output = [
" 0/10 [>---------------------------] 0%",
" 10/10 [============================] 100%",
]
expected = generate_output(output)
# max in construct, no format
ansi_io.clear_error()
bar = ProgressBar(ansi_io, 10)
bar.start()
bar.advance(10)
bar.finish()
assert expected == ansi_io.fetch_error()
# max in start, no format
ansi_io.clear_error()
bar = ProgressBar(ansi_io)
bar.start(10)
bar.advance(10)
bar.finish()
assert expected == ansi_io.fetch_error()
# max in construct, explicit format before
ansi_io.clear_error()
bar = ProgressBar(ansi_io, 10)
bar.set_format("normal")
bar.start()
bar.advance(10)
bar.finish()
assert expected == ansi_io.fetch_error()
# max in start, explicit format before
ansi_io.clear_error()
bar = ProgressBar(ansi_io)
bar.set_format("normal")
bar.start(10)
bar.advance(10)
bar.finish()
assert expected == ansi_io.fetch_error()
def test_customizations(ansi_io: BufferedIO) -> None:
bar = ProgressBar(ansi_io, 10, 0)
bar.set_bar_width(10)
bar.set_bar_character("_")
bar.set_empty_bar_character(" ")
bar.set_progress_character("/")
bar.set_format(" %current%/%max% [%bar%] %percent:3s%%")
bar.start()
bar.advance()
output = [" 0/10 [/ ] 0%", " 1/10 [_/ ] 10%"]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_display_without_start(ansi_io: BufferedIO) -> None:
bar = ProgressBar(ansi_io, 50, 0)
bar.display()
expected = " 0/50 [>---------------------------] 0%"
assert ansi_io.fetch_error() == expected
def test_display_with_quiet_verbosity(ansi_io: BufferedIO) -> None:
ansi_io.set_verbosity(Verbosity.QUIET)
bar = ProgressBar(ansi_io, 50, 0)
bar.display()
assert ansi_io.fetch_error() == ""
def test_finish_without_start(ansi_io: BufferedIO) -> None:
bar = ProgressBar(ansi_io, 50, 0)
bar.finish()
expected = " 50/50 [============================] 100%"
assert ansi_io.fetch_error() == expected
def test_percent(ansi_io: BufferedIO) -> None:
bar = ProgressBar(ansi_io, 50, 0)
bar.start()
bar.display()
bar.advance()
bar.advance()
output = [
" 0/50 [>---------------------------] 0%",
" 1/50 [>---------------------------] 2%",
" 2/50 [=>--------------------------] 4%",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_overwrite_with_shorter_line(ansi_io: BufferedIO) -> None:
bar = ProgressBar(ansi_io, 50, 0)
bar.set_format(" %current%/%max% [%bar%] %percent:3s%%")
bar.start()
bar.display()
bar.advance()
# Set shorter format
bar.set_format(" %current%/%max% [%bar%]")
bar.advance()
output = [
" 0/50 [>---------------------------] 0%",
" 1/50 [>---------------------------] 2%",
" 2/50 [=>--------------------------]",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_set_current_progress(ansi_io: BufferedIO) -> None:
bar = ProgressBar(ansi_io, 50, 0)
bar.start()
bar.display()
bar.advance()
bar.set_progress(15)
bar.set_progress(25)
output = [
" 0/50 [>---------------------------] 0%",
" 1/50 [>---------------------------] 2%",
" 15/50 [========>-------------------] 30%",
" 25/50 [==============>-------------] 50%",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_multibyte_support(ansi_bar: ProgressBar, ansi_io: BufferedIO) -> None:
ansi_bar.start()
ansi_bar.set_bar_character("■")
ansi_bar.advance(3)
output = [
" 0 [>---------------------------]",
" 3 [■■■>------------------------]",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_clear(ansi_io: BufferedIO) -> None:
bar = ProgressBar(ansi_io, 50, 0)
bar.start()
bar.set_progress(25)
bar.clear()
output = [
" 0/50 [>---------------------------] 0%",
" 25/50 [==============>-------------] 50%",
"",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_percent_not_hundred_before_complete(ansi_io: BufferedIO) -> None:
bar = ProgressBar(ansi_io, 200, 0)
bar.start()
bar.display()
bar.advance(199)
bar.advance()
output = [
" 0/200 [>---------------------------] 0%",
" 199/200 [===========================>] 99%",
" 200/200 [============================] 100%",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_non_decorated_output(io: BufferedIO) -> None:
bar = ProgressBar(io, 200, 0)
bar.start()
for _ in range(200):
bar.advance()
bar.finish()
expected = "\n".join(
[
" 0/200 [>---------------------------] 0%",
" 20/200 [==>-------------------------] 10%",
" 40/200 [=====>----------------------] 20%",
" 60/200 [========>-------------------] 30%",
" 80/200 [===========>----------------] 40%",
" 100/200 [==============>-------------] 50%",
" 120/200 [================>-----------] 60%",
" 140/200 [===================>--------] 70%",
" 160/200 [======================>-----] 80%",
" 180/200 [=========================>--] 90%",
" 200/200 [============================] 100%",
]
)
assert expected == io.fetch_error()
def test_multiline_format(ansi_io: BufferedIO) -> None:
bar = ProgressBar(ansi_io, 3, 0)
bar.set_format("%bar%\nfoobar")
bar.start()
bar.advance()
bar.clear()
bar.finish()
output = [
">---------------------------\nfoobar",
"=========>------------------\nfoobar",
"\n",
"============================\nfoobar",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_regress(ansi_bar: ProgressBar, ansi_io: BufferedIO) -> None:
ansi_bar.start()
ansi_bar.advance()
ansi_bar.advance()
ansi_bar.advance(-1)
output = [
" 0 [>---------------------------]",
" 1 [->--------------------------]",
" 2 [-->-------------------------]",
" 1 [->--------------------------]",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_regress_with_steps(ansi_bar: ProgressBar, ansi_io: BufferedIO) -> None:
ansi_bar.start()
ansi_bar.advance(4)
ansi_bar.advance(4)
ansi_bar.advance(-2)
output = [
" 0 [>---------------------------]",
" 4 [---->-----------------------]",
" 8 [-------->-------------------]",
" 6 [------>---------------------]",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_regress_multiple_times(ansi_bar: ProgressBar, ansi_io: BufferedIO) -> None:
ansi_bar.start()
ansi_bar.advance(3)
ansi_bar.advance(3)
ansi_bar.advance(-1)
ansi_bar.advance(-2)
output = [
" 0 [>---------------------------]",
" 3 [--->------------------------]",
" 6 [------>---------------------]",
" 5 [----->----------------------]",
" 3 [--->------------------------]",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_regress_below_min(ansi_io: BufferedIO) -> None:
bar = ProgressBar(ansi_io, 10, 0)
bar.set_progress(1)
bar.advance(-1)
bar.advance(-1)
output = [
" 1/10 [==>-------------------------] 10%",
" 0/10 [>---------------------------] 0%",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
def test_overwrite_with_section_output(ansi_io: BufferedIO) -> None:
bar = ProgressBar(ansi_io.section(), 50, 0)
bar.start()
bar.display()
bar.advance()
bar.advance()
output = [
" 0/50 [>---------------------------] 0%",
" 1/50 [>---------------------------] 2%",
" 2/50 [=>--------------------------] 4%",
]
expected = "\n\x1b[1A\x1b[0J".join(output) + "\n"
assert expected == ansi_io.fetch_output()
def test_overwrite_multiple_progress_bars_with_section_outputs(
ansi_io: BufferedIO,
) -> None:
output1 = ansi_io.section()
output2 = ansi_io.section()
bar1 = ProgressBar(output1, 50, 0)
bar2 = ProgressBar(output2, 50, 0)
bar1.start()
bar2.start()
bar2.advance()
bar1.advance()
output = [
" 0/50 [>---------------------------] 0%",
" 0/50 [>---------------------------] 0%",
"\x1b[1A\x1b[0J 1/50 [>---------------------------] 2%",
"\x1b[2A\x1b[0J 1/50 [>---------------------------] 2%",
"\x1b[1A\x1b[0J 1/50 [>---------------------------] 2%",
" 1/50 [>---------------------------] 2%",
]
expected = "\n".join(output) + "\n"
assert expected == ansi_io.fetch_output()
def test_min_and_max_seconds_between_redraws(
ansi_bar: ProgressBar, ansi_io: BufferedIO, sleep: Callable[[float], None]
) -> None:
ansi_bar.min_seconds_between_redraws(0.5)
ansi_bar.max_seconds_between_redraws(2 - 1)
ansi_bar.start()
ansi_bar.set_progress(1)
sleep(1)
ansi_bar.set_progress(2)
sleep(2)
ansi_bar.set_progress(3)
output = [
" 0 [>---------------------------]",
" 2 [->--------------------------]",
" 3 [-->-------------------------]",
]
expected = generate_output(output)
assert expected == ansi_io.fetch_error()
|
