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https://github.com/xonsh/xonsh.git
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ba8ae973b8
updates: - [github.com/psf/black: 22.12.0 → 23.1.0](https://github.com/psf/black/compare/22.12.0...23.1.0) - [github.com/pycqa/isort: 5.11.4 → 5.12.0](https://github.com/pycqa/isort/compare/5.11.4...5.12.0)
195 lines
5 KiB
Python
195 lines
5 KiB
Python
"""Tests the xonsh lexer."""
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import os
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import pytest
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from xonsh.pytest.tools import ON_WINDOWS, skip_if_on_unix, skip_if_on_windows
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@pytest.fixture
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def check_eval(xonsh_execer, xonsh_session, monkeypatch):
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def factory(input):
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env = {
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"AUTO_CD": False,
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"XONSH_ENCODING": "utf-8",
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"XONSH_ENCODING_ERRORS": "strict",
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"PATH": [],
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}
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for key, val in env.items():
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monkeypatch.setitem(xonsh_session.env, key, val)
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if ON_WINDOWS:
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monkeypatch.setitem(
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xonsh_session.env, "PATHEXT", [".COM", ".EXE", ".BAT", ".CMD"]
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)
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xonsh_execer.eval(input)
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return True
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return factory
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@skip_if_on_unix
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def test_win_ipconfig(check_eval):
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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(check_eval):
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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(check_eval):
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assert check_eval("/bin/ls -l")
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def test_ls_dashl(xonsh_execer_parse):
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assert xonsh_execer_parse("ls -l")
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def test_which_ls(xonsh_execer_parse):
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assert xonsh_execer_parse("which ls")
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def test_echo_hello(xonsh_execer_parse):
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assert xonsh_execer_parse("echo hello")
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def test_echo_star_with_semi(xonsh_execer_parse):
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assert xonsh_execer_parse("echo * spam ; ![echo eggs]\n")
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def test_simple_func(xonsh_execer_parse):
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code = "def prompt():\n" " return '{user}'.format(user='me')\n"
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assert xonsh_execer_parse(code)
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def test_lookup_alias(xonsh_execer_parse):
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code = "def foo(a, s=None):\n" ' return "bar"\n' "@(foo)\n"
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assert xonsh_execer_parse(code)
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def test_lookup_anon_alias(xonsh_execer_parse):
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code = 'echo "hi" | @(lambda a, s=None: a[0]) foo bar baz\n'
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assert xonsh_execer_parse(code)
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def test_simple_func_broken(xonsh_execer_parse):
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code = "def prompt():\n" " return '{user}'.format(\n" " user='me')\n"
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assert xonsh_execer_parse(code)
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def test_bad_indent(xonsh_execer_parse):
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code = "if True:\n" "x = 1\n"
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with pytest.raises(SyntaxError):
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xonsh_execer_parse(code)
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def test_comment_colon_ending(xonsh_execer_parse):
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code = "# this is a comment:\necho hello"
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assert xonsh_execer_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(xonsh_execer_parse):
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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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xonsh_execer_parse(code)
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def test_indent_with_empty_line(xonsh_execer_parse):
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code = "if True:\n" "\n" " some_command for_sub_process_mode\n"
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assert xonsh_execer_parse(code)
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def test_command_in_func(xonsh_execer_parse):
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code = "def f():\n" " echo hello\n"
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assert xonsh_execer_parse(code)
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def test_command_in_func_with_comment(xonsh_execer_parse):
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code = "def f():\n" " echo hello # comment\n"
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assert xonsh_execer_parse(code)
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def test_pyeval_redirect(xonsh_execer_parse):
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code = 'echo @("foo") > bar\n'
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assert xonsh_execer_parse(code)
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def test_pyeval_multiline_str(xonsh_execer_parse):
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code = 'echo @("""hello\nmom""")\n'
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assert xonsh_execer_parse(code)
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def test_echo_comma(xonsh_execer_parse):
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code = "echo ,\n"
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assert xonsh_execer_parse(code)
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def test_echo_comma_val(xonsh_execer_parse):
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code = "echo ,1\n"
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assert xonsh_execer_parse(code)
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def test_echo_comma_2val(xonsh_execer_parse):
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code = "echo 1,2\n"
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assert xonsh_execer_parse(code)
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def test_echo_line_cont(xonsh_execer_parse):
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code = 'echo "1 \\\n2"\n'
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assert xonsh_execer_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, xonsh_execer_parse):
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assert xonsh_execer_parse(code)
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def test_eval_eol(check_eval):
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assert check_eval("0") and check_eval("0\n")
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def test_annotated_assign(xonsh_execer_exec):
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# issue #3959 - didn't work because of `CtxAwareTransformer`
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assert xonsh_execer_exec("x : int = 42")
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def test_exec_eol(xonsh_execer_exec):
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locs = dict()
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assert xonsh_execer_exec("a=0", locs=locs) and xonsh_execer_exec("a=0\n", locs=locs)
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def test_exec_print(capsys, xonsh_execer_exec):
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ls = {"nested": "some long list"}
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xonsh_execer_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(xonsh_execer_exec):
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# issue 4363
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assert xonsh_execer_exec("x = 0; (lambda: x)()")
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assert xonsh_execer_exec("x = 0; [x for _ in [0]]")
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def test_exec_scope_reuse(xonsh_execer_exec):
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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 xonsh_execer_exec("x = 0")
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with pytest.raises(NameError):
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xonsh_execer_exec("print(x)")
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