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# -*- coding: utf-8 -*-
import click
def test_ensure_context_objects(runner):
class Foo(object):
def __init__(self):
self.title = 'default'
pass_foo = click.make_pass_decorator(Foo, ensure=True)
@click.group()
@pass_foo
def cli(foo):
pass
@cli.command()
@pass_foo
def test(foo):
click.echo(foo.title)
result = runner.invoke(cli, ['test'])
assert not result.exception
assert result.output == 'default\n'
def test_get_context_objects(runner):
class Foo(object):
def __init__(self):
self.title = 'default'
pass_foo = click.make_pass_decorator(Foo, ensure=True)
@click.group()
@click.pass_context
def cli(ctx):
ctx.obj = Foo()
ctx.obj.title = 'test'
@cli.command()
@pass_foo
def test(foo):
click.echo(foo.title)
result = runner.invoke(cli, ['test'])
assert not result.exception
assert result.output == 'test\n'
def test_get_context_objects_no_ensuring(runner):
class Foo(object):
def __init__(self):
self.title = 'default'
pass_foo = click.make_pass_decorator(Foo)
@click.group()
@click.pass_context
def cli(ctx):
ctx.obj = Foo()
ctx.obj.title = 'test'
@cli.command()
@pass_foo
def test(foo):
click.echo(foo.title)
result = runner.invoke(cli, ['test'])
assert not result.exception
assert result.output == 'test\n'
def test_get_context_objects_missing(runner):
class Foo(object):
pass
pass_foo = click.make_pass_decorator(Foo)
@click.group()
@click.pass_context
def cli(ctx):
pass
@cli.command()
@pass_foo
def test(foo):
click.echo(foo.title)
result = runner.invoke(cli, ['test'])
assert result.exception is not None
assert isinstance(result.exception, RuntimeError)
assert "Managed to invoke callback without a context object " \
"of type 'Foo' existing" in str(result.exception)
def test_multi_enter(runner):
called = []
@click.command()
@click.pass_context
def cli(ctx):
def callback():
called.append(True)
ctx.call_on_close(callback)
with ctx:
pass
assert not called
result = runner.invoke(cli, [])
assert result.exception is None
assert called == [True]
def test_global_context_object(runner):
@click.command()
@click.pass_context
def cli(ctx):
assert click.get_current_context() is ctx
ctx.obj = 'FOOBAR'
assert click.get_current_context().obj == 'FOOBAR'
assert click.get_current_context(silent=True) is None
runner.invoke(cli, [], catch_exceptions=False)
assert click.get_current_context(silent=True) is None
def test_context_meta(runner):
LANG_KEY = __name__ + '.lang'
def set_language(value):
click.get_current_context().meta[LANG_KEY] = value
def get_language():
return click.get_current_context().meta.get(LANG_KEY, 'en_US')
@click.command()
@click.pass_context
def cli(ctx):
assert get_language() == 'en_US'
set_language('de_DE')
assert get_language() == 'de_DE'
runner.invoke(cli, [], catch_exceptions=False)
def test_context_pushing():
rv = []
@click.command()
def cli():
pass
ctx = click.Context(cli)
@ctx.call_on_close
def test_callback():
rv.append(42)
with ctx.scope(cleanup=False):
# Internal
assert ctx._depth == 2
assert rv == []
with ctx.scope():
# Internal
assert ctx._depth == 1
assert rv == [42]
def test_pass_obj(runner):
@click.group()
@click.pass_context
def cli(ctx):
ctx.obj = 'test'
@cli.command()
@click.pass_obj
def test(obj):
click.echo(obj)
result = runner.invoke(cli, ['test'])
assert not result.exception
assert result.output == 'test\n'
def test_close_before_pop(runner):
called = []
@click.command()
@click.pass_context
def cli(ctx):
ctx.obj = 'test'
@ctx.call_on_close
def foo():
assert click.get_current_context().obj == 'test'
called.append(True)
click.echo('aha!')
result = runner.invoke(cli, [])
assert not result.exception
assert result.output == 'aha!\n'
assert called == [True]
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