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test_options.py
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474 lines (371 loc) · 12.8 KB
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# stdlib
import sys
from typing import Iterable, List
# 3rd party
import click
import pytest
from coincidence.regressions import AdvancedFileRegressionFixture
from pytest_regressions.file_regression import FileRegressionFixture
# this package
import consolekit
from consolekit import click_command
from consolekit.options import (
ChoiceOption,
DescribedArgument,
LazyChoice,
MultiValueOption,
PromptOption,
auto_default_argument,
auto_default_option,
colour_option,
flag_option,
force_option,
no_pager_option,
verbose_option,
version_option
)
from consolekit.terminal_colours import ColourTrilean
from consolekit.testing import CliRunner, Result, _click_major, _click_version, click_8_only, not_click_8
def test_described_argument(
file_regression: FileRegressionFixture,
cli_runner: CliRunner,
):
@click.argument(
"dest",
cls=DescribedArgument,
type=click.STRING,
description="The destination directory.",
)
@click_command()
def main(dest: str) -> None:
print(dest)
result = cli_runner.invoke(main, args="--help")
result.check_stdout(file_regression, extension=".md")
assert result.exit_code == 0
result = cli_runner.invoke(main, catch_exceptions=False, args="./staging")
assert result.stdout.rstrip() == "./staging"
assert result.exit_code == 0
ctx = click.Context(main, info_name="main", parent=None)
argument = ctx.command.params[0]
assert isinstance(argument, DescribedArgument)
assert argument.description == "The destination directory."
def test_auto_default_option(
file_regression: FileRegressionFixture,
cli_runner: CliRunner,
):
@auto_default_option(
"--width",
type=click.INT,
help="The max width to display.",
show_default=True,
)
@click_command()
def main(width: int = 80) -> None:
print(width)
argument = main.params[0]
assert argument.default == 80
assert not argument.required
assert argument.show_default # type: ignore[attr-defined]
result = cli_runner.invoke(main, args="--help")
result.check_stdout(file_regression, extension=".md")
assert result.exit_code == 0
result = cli_runner.invoke(main, catch_exceptions=False)
assert result.stdout.rstrip() == "80"
assert result.exit_code == 0
for width in [0, 8, 36, 48, 130]:
result = cli_runner.invoke(main, args=["--width", str(width)])
assert result.stdout.rstrip() == str(width)
assert result.exit_code == 0
def test_flag_option(cli_runner: CliRunner):
@flag_option("--no-colour")
@click_command()
def main(no_colour: bool) -> None:
print(no_colour)
result = cli_runner.invoke(main, catch_exceptions=False)
assert result.stdout.rstrip() == "False"
assert result.exit_code == 0
result = cli_runner.invoke(main, args="--no-colour")
assert result.stdout.rstrip() == "True"
assert result.exit_code == 0
def test_no_pager_option(file_regression: FileRegressionFixture, cli_runner: CliRunner):
@no_pager_option()
@click_command()
def main(no_pager: bool) -> None:
print(no_pager)
result = cli_runner.invoke(main, catch_exceptions=False)
assert result.stdout.rstrip() == "False"
assert result.exit_code == 0
result = cli_runner.invoke(main, args="--no-pager")
assert result.stdout.rstrip() == "True"
assert result.exit_code == 0
result = cli_runner.invoke(main, args="-h")
result.check_stdout(file_regression)
assert result.exit_code == 0
def test_force_option(file_regression: FileRegressionFixture, cli_runner: CliRunner):
@force_option("Force the operation")
@click_command()
def main(force: bool) -> None:
print(force)
result = cli_runner.invoke(main, catch_exceptions=False)
assert result.stdout.rstrip() == "False"
assert result.exit_code == 0
result = cli_runner.invoke(main, args="--force")
assert result.stdout.rstrip() == "True"
assert result.exit_code == 0
result = cli_runner.invoke(main, args="-f")
assert result.stdout.rstrip() == "True"
assert result.exit_code == 0
result = cli_runner.invoke(main, args="-h")
result.check_stdout(file_regression)
assert result.exit_code == 0
def test_verbose_option(file_regression: FileRegressionFixture, cli_runner: CliRunner):
@verbose_option("Show verbose output.")
@click_command()
def main(verbose: int) -> None:
print(verbose)
result = cli_runner.invoke(main)
assert result.stdout.rstrip() == '0'
assert result.exit_code == 0
result = cli_runner.invoke(main, args="--verbose")
assert result.stdout.rstrip() == '1'
assert result.exit_code == 0
result = cli_runner.invoke(main, args="-v")
assert result.stdout.rstrip() == '1'
assert result.exit_code == 0
result = cli_runner.invoke(main, args=["--verbose", "--verbose"])
assert result.stdout.rstrip() == '2'
assert result.exit_code == 0
result = cli_runner.invoke(main, args="-vv")
assert result.stdout.rstrip() == '2'
assert result.exit_code == 0
result = cli_runner.invoke(main, args="-vvv")
assert result.stdout.rstrip() == '3'
assert result.exit_code == 0
result = cli_runner.invoke(main, args="-h")
result.check_stdout(file_regression)
assert result.exit_code == 0
def test_colour_option(file_regression: FileRegressionFixture, cli_runner: CliRunner):
@colour_option()
@click_command()
def main(colour: ColourTrilean) -> None:
print(colour)
result = cli_runner.invoke(main, catch_exceptions=False)
assert result.stdout.rstrip() == "None"
assert result.exit_code == 0
result = cli_runner.invoke(main, args="--no-colour")
assert result.stdout.rstrip() == "False"
assert result.exit_code == 0
result = cli_runner.invoke(main, args="--colour")
assert result.stdout.rstrip() == "True"
assert result.exit_code == 0
result = cli_runner.invoke(main, args="-h")
result.check_stdout(file_regression)
assert result.exit_code == 0
def test_version_option(file_regression: FileRegressionFixture, cli_runner: CliRunner):
def version_callback(ctx: click.Context, param: click.Option, value: int) -> None:
if not value or ctx.resilient_parsing:
return
if value > 1:
click.echo("consolekit version 1.2.3, Python 3.8.5")
else:
click.echo("consolekit version 1.2.3")
ctx.exit()
@version_option(version_callback)
@click_command()
def main() -> None:
sys.exit(1)
result = cli_runner.invoke(main, args="--version")
assert result.stdout.rstrip() == "consolekit version 1.2.3"
assert result.exit_code == 0
result = cli_runner.invoke(main, args=["--version", "--version"])
assert result.stdout.rstrip() == "consolekit version 1.2.3, Python 3.8.5"
assert result.exit_code == 0
def test_multi_value_option(cli_runner: CliRunner):
@click.option(
"--select",
type=click.STRING,
help="The checks to enable",
cls=MultiValueOption,
)
@colour_option()
@click_command()
def main(select: Iterable[str], colour: bool) -> None:
select = list(select)
print(*select)
print(", ".join(select))
result: Result = cli_runner.invoke(main, catch_exceptions=False)
assert result.stdout.rstrip() == ''
assert result.exit_code == 0
result = cli_runner.invoke(main, args=["--select", "E102", "F223"])
assert result.stdout.rstrip() == "E102 F223\nE102, F223"
assert result.exit_code == 0
result = cli_runner.invoke(main, args=["--select", "E102", "F223", "--colour"])
assert result.stdout.rstrip() == "E102 F223\nE102, F223"
assert result.exit_code == 0
result = cli_runner.invoke(main, args=["--select", "E102"])
assert result.stdout.rstrip() == "E102\nE102"
assert result.exit_code == 0
def test_multi_value_option_int(cli_runner: CliRunner):
@click.option("--value", help="Some values", cls=MultiValueOption, type=int, default=(1, 2, 3))
@colour_option()
@click_command()
def main(value: Iterable[int], colour: bool) -> None:
print(value)
result: Result = cli_runner.invoke(main, catch_exceptions=False)
assert result.stdout.rstrip() == "(1, 2, 3)"
assert result.exit_code == 0
result = cli_runner.invoke(main, args=["--value", '4', '5', '6'])
assert result.stdout.rstrip() == "(4, 5, 6)"
assert result.exit_code == 0
def test_auto_default_argument(cli_runner: CliRunner):
@auto_default_argument(
"greeting",
type=click.STRING,
)
@click_command()
def main(greeting: str = "Hello") -> None:
print(f"{greeting} User!")
argument = main.params[0]
assert argument.default == "Hello"
assert not argument.required
result = cli_runner.invoke(main)
assert result.stdout.rstrip() == "Hello User!"
assert result.exit_code == 0
result = cli_runner.invoke(main, args=["Good Morning"])
assert result.stdout.rstrip() == "Good Morning User!"
assert result.exit_code == 0
@pytest.mark.parametrize(
"click_version",
[pytest.param('7', marks=click_8_only), pytest.param('8', marks=not_click_8)],
)
def test_choice_option(
advanced_file_regression: AdvancedFileRegressionFixture,
click_version: str,
cli_runner: CliRunner,
):
@click.option(
"-s",
"--station",
help="The station to play.",
type=click.Choice(["Radio 1", "Radio 2", "Radio 3"], case_sensitive=False),
cls=ChoiceOption,
prompt="Select a station",
)
@click_command()
def main(station: str) -> None:
print(f"Tuning to station: {station}")
result = cli_runner.invoke(main, input="5\n0\n2\n")
assert result.exit_code == 0
advanced_file_regression.check(result.stdout.rstrip())
result = cli_runner.invoke(main, args=["--station", "Radio 1"])
assert result.exit_code == 0
assert result.stdout.rstrip() == "Tuning to station: Radio 1"
@pytest.mark.parametrize(
"click_version",
[pytest.param('7', marks=click_8_only), pytest.param('8', marks=not_click_8)],
)
def test_lazy_choice(
advanced_file_regression: AdvancedFileRegressionFixture,
click_version: str,
cli_runner: CliRunner,
):
def expensive_operation() -> List[str]:
print("Performing expensive operation to get choices.")
return ["Radio 1", "Radio 2", "Radio 3"]
@click.option(
"-s",
"--station",
help="The station to play.",
type=LazyChoice(expensive_operation, case_sensitive=False),
cls=ChoiceOption,
prompt="Select a station",
)
@click_command()
def main(station: str) -> None:
print(f"Tuning to station: {station}")
result = cli_runner.invoke(main, input="5\n0\n2\n")
assert result.exit_code == 0
advanced_file_regression.check(result.stdout.rstrip())
result = cli_runner.invoke(main, args=["--station", "Radio 1"])
assert result.exit_code == 0
assert result.stdout.rstrip() == "Tuning to station: Radio 1"
not_click_8_or_above_82 = pytest.mark.skipif(
_click_major != 8 or (_click_major == 8 and _click_version[1] >= 2),
reason="Output differs on click 8",
)
not_click_8_or_below_82 = pytest.mark.skipif(
_click_major != 8 or (_click_major == 8 and _click_version[1] < 2),
reason="Output differs on click 8.2",
)
@pytest.mark.parametrize(
"click_version",
[
pytest.param('7', marks=click_8_only),
pytest.param('8', marks=not_click_8_or_above_82),
pytest.param("8.2", marks=not_click_8_or_below_82),
],
)
def test_prompt_option(
advanced_file_regression: AdvancedFileRegressionFixture,
click_version: str,
cli_runner: CliRunner,
):
@click.option(
"-s",
"--station",
help="The station to play.",
type=click.Choice(["Radio 1", "Radio 2", "Radio 3"], case_sensitive=False),
cls=PromptOption,
prompt="Select a station",
)
@click_command()
def main(station: str) -> None:
print(f"Tuning to station: {station}")
result = cli_runner.invoke(main, input="Radio 4\nRadio 2\n")
assert result.exit_code == 0
advanced_file_regression.check(result.stdout.rstrip())
result = cli_runner.invoke(main, args=["--station", "Radio 1"])
assert result.exit_code == 0
assert result.stdout.rstrip() == "Tuning to station: Radio 1"
@consolekit.option(
"-s",
"--station",
help="The station to play.",
type=click.Choice(["Radio 1", "Radio 2", "Radio 3"], case_sensitive=False),
cls=PromptOption,
prompt="Select a station",
)
@click_command()
def main2(station: str) -> None:
print(f"Tuning to station: {station}")
result = cli_runner.invoke(main2, input="Radio 4\nRadio 2\n")
assert result.exit_code == 0
advanced_file_regression.check(result.stdout.rstrip())
result = cli_runner.invoke(main2, args=["--station", "Radio 1"])
assert result.exit_code == 0
assert result.stdout.rstrip() == "Tuning to station: Radio 1"
@pytest.mark.parametrize(
"click_version",
[pytest.param('7', marks=click_8_only), pytest.param('8', marks=not_click_8)],
)
def test_prompt_option_flag(
advanced_file_regression: AdvancedFileRegressionFixture,
click_version: str,
cli_runner: CliRunner,
):
@flag_option(
"--colour/--no-colour",
help="Show colour in output.",
cls=PromptOption,
default=None,
prompt="Show colour:",
)
@click_command()
def main(colour: bool) -> None:
print(f"Show colour? {colour}")
result = cli_runner.invoke(main, input="Z\nY\n")
assert result.exit_code == 0
advanced_file_regression.check(result.stdout.rstrip())
result = cli_runner.invoke(main, args=["--no-colour"])
assert result.exit_code == 0
assert result.stdout.rstrip() == "Show colour? False"