mirror of
https://github.com/xonsh/xonsh.git
synced 2025-03-04 16:34:47 +01:00
84 lines
2.2 KiB
Python
84 lines
2.2 KiB
Python
import pytest
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import os
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from xonsh.commands_cache import (CommandsCache, predict_shell,
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SHELL_PREDICTOR_PARSER, predict_true, predict_false)
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from tools import skip_if_on_windows
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def test_commands_cache_lazy(xonsh_builtins):
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cc = CommandsCache()
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assert not cc.lazyin('xonsh')
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assert 0 == len(list(cc.lazyiter()))
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assert 0 == cc.lazylen()
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TRUE_SHELL_ARGS = [
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['-c', 'yo'],
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['-c=yo'],
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['file'],
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['-i', '-l', 'file'],
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['-i', '-c', 'yo'],
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['-i', 'file'],
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['-i', '-c', 'yo', 'file'],
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]
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@pytest.mark.parametrize('args', TRUE_SHELL_ARGS)
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def test_predict_shell_parser(args):
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ns, unknown = SHELL_PREDICTOR_PARSER.parse_known_args(args)
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if ns.filename is not None:
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assert not ns.filename.startswith('-')
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@pytest.mark.parametrize('args', TRUE_SHELL_ARGS)
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def test_predict_shell_true(args):
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assert predict_shell(args)
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FALSE_SHELL_ARGS = [
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[],
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['-c'],
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['-i'],
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['-i', '-l'],
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]
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@pytest.mark.parametrize('args', FALSE_SHELL_ARGS)
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def test_predict_shell_false(args):
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assert not predict_shell(args)
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PATTERN_BIN_USING_TTY_OR_NOT = [
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(False, {10: b'isnotatty'}),
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(False, {12: b'isatty'}),
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(False, {151: b'gpm'}),
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(False, {10: b'isatty', 100: b'tcgetattr', }),
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(False, {10: b'isatty', 100: b'tcsetattr'}),
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(True, {10: b'isatty', 100: b'tcsetattr', 1000: b'tcgetattr'}),
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(True, {1000: b'libncurses'}),
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(True, {4094: b'libgpm'}),
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(True, {2045: b'tcgetattr', 4095: b'tcgetattr', 6140: b'tcsetattr',
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8190: b'isatty'}),
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]
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@pytest.mark.parametrize('args', PATTERN_BIN_USING_TTY_OR_NOT)
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@skip_if_on_windows
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def test_commands_cache_predictor_default(args):
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cc = CommandsCache()
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use_tty, patterns = args
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f = open('testfile', 'wb')
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where = list(patterns.keys())
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where.sort()
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pos = 0
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for w in where:
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f.write(b'\x20' * (w - pos))
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f.write(patterns[w])
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pos = w + len(patterns[w])
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f.write(b'\x20' * (pos // 2))
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f.close()
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result = cc.default_predictor_readbin('', os.getcwd() + os.sep + 'testfile',
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timeout=1, failure=None)
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expected = predict_false if use_tty else predict_true
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assert result == expected
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