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# -*- coding: utf-8 -*-
"""
Basic Shell Tests
~~~~~~~~~~~~~~~~~
:copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import unittest
from pygments.token import Token
from pygments.lexers import BashLexer, BashSessionLexer
class BashTest(unittest.TestCase):
def setUp(self):
self.lexer = BashLexer()
self.maxDiff = None
def testCurlyNoEscapeAndQuotes(self):
fragment = u'echo "${a//["b"]/}"\n'
tokens = [
(Token.Name.Builtin, u'echo'),
(Token.Text, u' '),
(Token.Literal.String.Double, u'"'),
(Token.String.Interpol, u'${'),
(Token.Name.Variable, u'a'),
(Token.Punctuation, u'//['),
(Token.Literal.String.Double, u'"b"'),
(Token.Punctuation, u']/'),
(Token.String.Interpol, u'}'),
(Token.Literal.String.Double, u'"'),
(Token.Text, u'\n'),
]
self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
def testCurlyWithEscape(self):
fragment = u'echo ${a//[\\"]/}\n'
tokens = [
(Token.Name.Builtin, u'echo'),
(Token.Text, u' '),
(Token.String.Interpol, u'${'),
(Token.Name.Variable, u'a'),
(Token.Punctuation, u'//['),
(Token.Literal.String.Escape, u'\\"'),
(Token.Punctuation, u']/'),
(Token.String.Interpol, u'}'),
(Token.Text, u'\n'),
]
self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
def testParsedSingle(self):
fragment = u"a=$'abc\\''\n"
tokens = [
(Token.Name.Variable, u'a'),
(Token.Operator, u'='),
(Token.Literal.String.Single, u"$'abc\\''"),
(Token.Text, u'\n'),
]
self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
def testShortVariableNames(self):
fragment = u'x="$"\ny="$_"\nz="$abc"\n'
tokens = [
# single lone $
(Token.Name.Variable, u'x'),
(Token.Operator, u'='),
(Token.Literal.String.Double, u'"'),
(Token.Text, u'$'),
(Token.Literal.String.Double, u'"'),
(Token.Text, u'\n'),
# single letter shell var
(Token.Name.Variable, u'y'),
(Token.Operator, u'='),
(Token.Literal.String.Double, u'"'),
(Token.Name.Variable, u'$_'),
(Token.Literal.String.Double, u'"'),
(Token.Text, u'\n'),
# multi-letter user var
(Token.Name.Variable, u'z'),
(Token.Operator, u'='),
(Token.Literal.String.Double, u'"'),
(Token.Name.Variable, u'$abc'),
(Token.Literal.String.Double, u'"'),
(Token.Text, u'\n'),
]
self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
def testArrayNums(self):
fragment = u'a=(1 2 3)\n'
tokens = [
(Token.Name.Variable, u'a'),
(Token.Operator, u'='),
(Token.Operator, u'('),
(Token.Literal.Number, u'1'),
(Token.Text, u' '),
(Token.Literal.Number, u'2'),
(Token.Text, u' '),
(Token.Literal.Number, u'3'),
(Token.Operator, u')'),
(Token.Text, u'\n'),
]
self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
def testEndOfLineNums(self):
fragment = u'a=1\nb=2 # comment\n'
tokens = [
(Token.Name.Variable, u'a'),
(Token.Operator, u'='),
(Token.Literal.Number, u'1'),
(Token.Text, u'\n'),
(Token.Name.Variable, u'b'),
(Token.Operator, u'='),
(Token.Literal.Number, u'2'),
(Token.Text, u' '),
(Token.Comment.Single, u'# comment\n'),
]
self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
class BashSessionTest(unittest.TestCase):
def setUp(self):
self.lexer = BashSessionLexer()
self.maxDiff = None
def testNeedsName(self):
fragment = u'$ echo \\\nhi\nhi\n'
tokens = [
(Token.Text, u''),
(Token.Generic.Prompt, u'$'),
(Token.Text, u' '),
(Token.Name.Builtin, u'echo'),
(Token.Text, u' '),
(Token.Literal.String.Escape, u'\\\n'),
(Token.Text, u'hi'),
(Token.Text, u'\n'),
(Token.Generic.Output, u'hi\n'),
]
self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
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