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78 lines
2.3 KiB
Python
78 lines
2.3 KiB
Python
import pytest
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from xonsh.environ import Env
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from xonsh.prompt.base import partial_format_prompt
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@pytest.mark.parametrize('formatter_dict',[{
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'a_string': 'cat',
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'none': (lambda: None),
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'f': (lambda: 'wakka'),
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}])
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@pytest.mark.parametrize('inp, exp', [
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('my {a_string}', 'my cat'),
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('my {none}{a_string}', 'my cat'),
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('{f} jawaka', 'wakka jawaka'),
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])
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def test_format_prompt(inp, exp, formatter_dict, xonsh_builtins):
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obs = partial_format_prompt(template=inp, formatter_dict=formatter_dict)
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assert exp == obs
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@pytest.mark.parametrize('formatter_dict',[{
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'a_string': 'cats',
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'a_number': 7,
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'empty': '',
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'current_job': (lambda: 'sleep'),
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'none': (lambda: None),
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}])
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@pytest.mark.parametrize('inp, exp', [
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('{a_number:{0:^3}}cats', ' 7 cats'),
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( '{current_job:{} | }xonsh', 'sleep | xonsh'),
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( '{none:{} | }{a_string}{empty:!}', 'cats!'),
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( '{none:{}}', ''),
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( '{{{a_string:{{{}}}}}}', '{{cats}}'),
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( '{{{none:{{{}}}}}}', '{}'),
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])
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def test_format_prompt_with_format_spec(inp, exp, formatter_dict, xonsh_builtins):
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obs = partial_format_prompt(template=inp, formatter_dict=formatter_dict)
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assert exp == obs
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def test_format_prompt_with_broken_template(xonsh_builtins):
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for p in ('{user', '{user}{hostname'):
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assert partial_format_prompt(p) == p
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# '{{user' will be parsed to '{user'
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for p in ('{{user}', '{{user'):
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assert 'user' in partial_format_prompt(p)
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def test_format_prompt_with_broken_template_in_func(xonsh_builtins):
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for p in (
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lambda: '{user',
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lambda: '{{user',
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lambda: '{{user}',
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lambda: '{user}{hostname',
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):
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# '{{user' will be parsed to '{user'
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assert 'user' in partial_format_prompt(p)
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def test_format_prompt_with_invalid_func(xonsh_builtins):
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xonsh_builtins.__xonsh_env__ = Env()
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def p():
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foo = bar # raises exception
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return '{user}'
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assert isinstance(partial_format_prompt(p), str)
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def test_format_prompt_with_func_that_raises(capsys, xonsh_builtins):
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xonsh_builtins.__xonsh_env__ = Env()
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template = 'tt {zerodiv} tt'
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exp = 'tt (ERROR:zerodiv) tt'
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formatter_dict = {'zerodiv': lambda : 1/0}
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obs = partial_format_prompt(template, formatter_dict)
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assert exp == obs
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out, err = capsys.readouterr()
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assert 'prompt: error' in err
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