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# -*- coding: utf-8 -*-
"""
Basic Shell Tests
~~~~~~~~~~~~~~~~~
:copyright: Copyright 2006-2020 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import pytest
from pygments.token import Token
from pygments.lexers import BashLexer, BashSessionLexer, MSDOSSessionLexer, PowerShellSessionLexer
@pytest.fixture(scope='module')
def lexer_bash():
yield BashLexer()
@pytest.fixture(scope='module')
def lexer_session():
yield BashSessionLexer()
@pytest.fixture(scope='module')
def lexer_msdos():
yield MSDOSSessionLexer()
@pytest.fixture(scope='module')
def lexer_powershell_session():
yield PowerShellSessionLexer()
def test_curly_no_escape_and_quotes(lexer_bash):
fragment = 'echo "${a//["b"]/}"\n'
tokens = [
(Token.Name.Builtin, 'echo'),
(Token.Text, ' '),
(Token.Literal.String.Double, '"'),
(Token.String.Interpol, '${'),
(Token.Name.Variable, 'a'),
(Token.Punctuation, '//['),
(Token.Literal.String.Double, '"b"'),
(Token.Punctuation, ']/'),
(Token.String.Interpol, '}'),
(Token.Literal.String.Double, '"'),
(Token.Text, '\n'),
]
assert list(lexer_bash.get_tokens(fragment)) == tokens
def test_curly_with_escape(lexer_bash):
fragment = 'echo ${a//[\\"]/}\n'
tokens = [
(Token.Name.Builtin, 'echo'),
(Token.Text, ' '),
(Token.String.Interpol, '${'),
(Token.Name.Variable, 'a'),
(Token.Punctuation, '//['),
(Token.Literal.String.Escape, '\\"'),
(Token.Punctuation, ']/'),
(Token.String.Interpol, '}'),
(Token.Text, '\n'),
]
assert list(lexer_bash.get_tokens(fragment)) == tokens
def test_parsed_single(lexer_bash):
fragment = "a=$'abc\\''\n"
tokens = [
(Token.Name.Variable, 'a'),
(Token.Operator, '='),
(Token.Literal.String.Single, "$'abc\\''"),
(Token.Text, '\n'),
]
assert list(lexer_bash.get_tokens(fragment)) == tokens
def test_short_variable_names(lexer_bash):
fragment = 'x="$"\ny="$_"\nz="$abc"\n'
tokens = [
# single lone $
(Token.Name.Variable, 'x'),
(Token.Operator, '='),
(Token.Literal.String.Double, '"'),
(Token.Text, '$'),
(Token.Literal.String.Double, '"'),
(Token.Text, '\n'),
# single letter shell var
(Token.Name.Variable, 'y'),
(Token.Operator, '='),
(Token.Literal.String.Double, '"'),
(Token.Name.Variable, '$_'),
(Token.Literal.String.Double, '"'),
(Token.Text, '\n'),
# multi-letter user var
(Token.Name.Variable, 'z'),
(Token.Operator, '='),
(Token.Literal.String.Double, '"'),
(Token.Name.Variable, '$abc'),
(Token.Literal.String.Double, '"'),
(Token.Text, '\n'),
]
assert list(lexer_bash.get_tokens(fragment)) == tokens
def test_array_nums(lexer_bash):
fragment = 'a=(1 2 3)\n'
tokens = [
(Token.Name.Variable, 'a'),
(Token.Operator, '='),
(Token.Operator, '('),
(Token.Literal.Number, '1'),
(Token.Text, ' '),
(Token.Literal.Number, '2'),
(Token.Text, ' '),
(Token.Literal.Number, '3'),
(Token.Operator, ')'),
(Token.Text, '\n'),
]
assert list(lexer_bash.get_tokens(fragment)) == tokens
def test_end_of_line_nums(lexer_bash):
fragment = 'a=1\nb=2 # comment\n'
tokens = [
(Token.Name.Variable, 'a'),
(Token.Operator, '='),
(Token.Literal.Number, '1'),
(Token.Text, '\n'),
(Token.Name.Variable, 'b'),
(Token.Operator, '='),
(Token.Literal.Number, '2'),
(Token.Text, ' '),
(Token.Comment.Single, '# comment\n'),
]
assert list(lexer_bash.get_tokens(fragment)) == tokens
def test_newline_in_echo(lexer_session):
fragment = '$ echo \\\nhi\nhi\n'
tokens = [
(Token.Text, ''),
(Token.Generic.Prompt, '$'),
(Token.Text, ' '),
(Token.Name.Builtin, 'echo'),
(Token.Text, ' '),
(Token.Literal.String.Escape, '\\\n'),
(Token.Text, 'hi'),
(Token.Text, '\n'),
(Token.Generic.Output, 'hi\n'),
]
assert list(lexer_session.get_tokens(fragment)) == tokens
def test_msdos_gt_only(lexer_msdos):
fragment = '> py\nhi\n'
tokens = [
(Token.Text, ''),
(Token.Generic.Prompt, '>'),
(Token.Text, ' '),
(Token.Text, 'py'),
(Token.Text, '\n'),
(Token.Generic.Output, 'hi\n'),
]
assert list(lexer_msdos.get_tokens(fragment)) == tokens
def test_powershell_session(lexer_powershell_session):
fragment = 'PS C:\\> Get-ChildItem\n'
tokens = [
(Token.Name.Builtin, ''),
(Token.Generic.Prompt, 'PS C:\\> '),
(Token.Name.Builtin, 'Get-ChildItem'),
(Token.Text, '\n')
]
assert list(lexer_powershell_session.get_tokens(fragment)) == tokens
fragment = 'PS> Get-ChildItem\n'
tokens = [
(Token.Name.Builtin, ''),
(Token.Generic.Prompt, 'PS> '),
(Token.Name.Builtin, 'Get-ChildItem'),
(Token.Text, '\n')
]
assert list(lexer_powershell_session.get_tokens(fragment)) == tokens
fragment = 'PS > Get-ChildItem\n'
tokens = [
(Token.Name.Builtin, ''),
(Token.Generic.Prompt, 'PS > '),
(Token.Name.Builtin, 'Get-ChildItem'),
(Token.Text, '\n')
]
assert list(lexer_powershell_session.get_tokens(fragment)) == tokens
def test_powershell_remoting_session(lexer_powershell_session):
fragment = '[Long-NetBIOS-Hostname]: PS C:\\> Get-ChildItem\n'
tokens = [
(Token.Name.Builtin, ''),
(Token.Generic.Prompt, '[Long-NetBIOS-Hostname]: PS C:\\> '),
(Token.Name.Builtin, 'Get-ChildItem'),
(Token.Text, '\n')
]
assert list(lexer_powershell_session.get_tokens(fragment)) == tokens
def test_virtualenv(lexer_session):
fragment = '(env) [~/project]$ foo -h\n'
tokens = [
(Token.Text, ''),
(Token.Generic.Prompt.VirtualEnv, '(env)'),
(Token.Text, ''),
(Token.Text, ' '),
(Token.Text, ''),
(Token.Generic.Prompt, '[~/project]$'),
(Token.Text, ' '),
(Token.Text, 'foo'),
(Token.Text, ' '),
(Token.Text, '-h'),
(Token.Text, '\n'),
]
assert list(lexer_session.get_tokens(fragment)) == tokens
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