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https://github.com/xonsh/xonsh.git
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09fcab65d2
* fix #4363 * fix test_integrations.py * add tests for issue 4363 * fix regression * add news item * fix formatting with black * fix news formatting
186 lines
3.9 KiB
Python
186 lines
3.9 KiB
Python
# -*- coding: utf-8 -*-
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"""Tests the xonsh lexer."""
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import os
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from tools import (
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check_eval,
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check_exec,
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check_parse,
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skip_if_on_unix,
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skip_if_on_windows,
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)
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import pytest
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@pytest.fixture(autouse=True)
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def xonsh_execer_autouse(xonsh_builtins, xonsh_execer):
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return xonsh_execer
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@skip_if_on_unix
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def test_win_ipconfig():
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assert check_eval(os.environ["SYSTEMROOT"] + "\\System32\\ipconfig.exe /all")
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@skip_if_on_unix
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def test_ipconfig():
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assert check_eval("ipconfig /all")
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@skip_if_on_windows
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def test_bin_ls():
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assert check_eval("/bin/ls -l")
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def test_ls_dashl():
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assert check_parse("ls -l")
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def test_which_ls():
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assert check_parse("which ls")
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def test_echo_hello():
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assert check_parse("echo hello")
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def test_echo_star_with_semi():
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assert check_parse("echo * spam ; ![echo eggs]\n")
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def test_simple_func():
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code = "def prompt():\n" " return '{user}'.format(user='me')\n"
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assert check_parse(code)
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def test_lookup_alias():
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code = "def foo(a, s=None):\n" ' return "bar"\n' "@(foo)\n"
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assert check_parse(code)
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def test_lookup_anon_alias():
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code = 'echo "hi" | @(lambda a, s=None: a[0]) foo bar baz\n'
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assert check_parse(code)
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def test_simple_func_broken():
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code = "def prompt():\n" " return '{user}'.format(\n" " user='me')\n"
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assert check_parse(code)
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def test_bad_indent():
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code = "if True:\n" "x = 1\n"
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with pytest.raises(SyntaxError):
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check_parse(code)
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def test_comment_colon_ending():
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code = "# this is a comment:\necho hello"
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assert check_parse(code)
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def test_good_rhs_subproc():
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# nonsense but parsable
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code = "str().split() | ![grep exit]\n"
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assert code
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def test_bad_rhs_subproc():
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# nonsense but unparsable
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code = "str().split() | grep exit\n"
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with pytest.raises(SyntaxError):
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check_parse(code)
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def test_indent_with_empty_line():
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code = "if True:\n" "\n" " some_command for_sub_process_mode\n"
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assert check_parse(code)
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def test_command_in_func():
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code = "def f():\n" " echo hello\n"
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assert check_parse(code)
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def test_command_in_func_with_comment():
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code = "def f():\n" " echo hello # comment\n"
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assert check_parse(code)
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def test_pyeval_redirect():
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code = 'echo @("foo") > bar\n'
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assert check_parse(code)
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def test_pyeval_multiline_str():
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code = 'echo @("""hello\nmom""")\n'
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assert check_parse(code)
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def test_echo_comma():
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code = "echo ,\n"
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assert check_parse(code)
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def test_echo_comma_val():
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code = "echo ,1\n"
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assert check_parse(code)
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def test_echo_comma_2val():
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code = "echo 1,2\n"
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assert check_parse(code)
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def test_echo_line_cont():
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code = 'echo "1 \\\n2"\n'
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assert check_parse(code)
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@pytest.mark.parametrize(
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"code",
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[
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"echo a and \\\necho b\n",
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"echo a \\\n or echo b\n",
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"echo a \\\n or echo b and \\\n echo c\n",
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"if True:\\\n echo a \\\n b\n",
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],
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)
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def test_two_echo_line_cont(code):
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assert check_parse(code)
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def test_eval_eol():
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assert check_eval("0") and check_eval("0\n")
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def test_annotated_assign():
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# issue #3959 - didn't work because of `CtxAwareTransformer`
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assert check_exec("x : int = 42")
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def test_exec_eol():
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locs = dict()
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assert check_exec("a=0", locs=locs) and check_exec("a=0\n", locs=locs)
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def test_exec_print(capsys):
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ls = {"nested": "some long list"}
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check_exec("print(ls)", locs=dict(ls=ls))
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out, err = capsys.readouterr()
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assert out.strip() == repr(ls)
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def test_exec_function_scope():
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# issue 4363
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assert check_exec("x = 0; (lambda: x)()")
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assert check_exec("x = 0; [x for _ in [0]]")
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def test_exec_scope_reuse():
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# Scopes should not be reused between execs.
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# A first-pass incorrect solution to issue 4363 made this mistake.
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assert check_exec("x = 0")
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with pytest.raises(NameError):
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check_exec("print(x)")
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