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103 lines
3.5 KiB
Python
103 lines
3.5 KiB
Python
# -*- coding: utf-8 # This file contains Unicode characters.
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from io import StringIO
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from token import NEWLINE, STRING
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from jedi._compatibility import u, is_py3
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from jedi.parser.token import NAME
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from jedi import parser
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from ..helpers import unittest
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class TokenTest(unittest.TestCase):
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def test_end_pos_one_line(self):
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parsed = parser.Parser(parser.load_grammar(), u('''
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def testit():
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a = "huhu"
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'''))
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tok = parsed.module.subscopes[0].statements[0].children[2]
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self.assertEqual(tok.end_pos, (3, 14))
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def test_end_pos_multi_line(self):
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parsed = parser.Parser(parser.load_grammar(), u('''
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def testit():
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a = """huhu
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asdfasdf""" + "h"
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'''))
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tok = parsed.module.subscopes[0].statements[0].children[2].children[0]
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self.assertEqual(tok.end_pos, (4, 11))
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def test_simple_no_whitespace(self):
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# Test a simple one line string, no preceding whitespace
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simple_docstring = u('"""simple one line docstring"""')
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simple_docstring_io = StringIO(simple_docstring)
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tokens = parser.tokenize.generate_tokens(simple_docstring_io.readline)
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token_list = list(tokens)
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_, value, _, prefix = token_list[0]
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self.assertEqual(prefix, '')
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self.assertEqual(value, '"""simple one line docstring"""')
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def test_simple_with_whitespace(self):
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# Test a simple one line string with preceding whitespace and newline
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simple_docstring = u(' """simple one line docstring""" \r\n')
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simple_docstring_io = StringIO(simple_docstring)
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tokens = parser.tokenize.generate_tokens(simple_docstring_io.readline)
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token_list = list(tokens)
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typ, value, start_pos, prefix = token_list[0]
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self.assertEqual(prefix, ' ')
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self.assertEqual(value, '"""simple one line docstring"""')
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self.assertEqual(typ, STRING)
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typ, value, start_pos, prefix = token_list[1]
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self.assertEqual(prefix, ' ')
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self.assertEqual(typ, NEWLINE)
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def test_function_whitespace(self):
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# Test function definition whitespace identification
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fundef = u('''def test_whitespace(*args, **kwargs):
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x = 1
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if x > 0:
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print(True)
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''')
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fundef_io = StringIO(fundef)
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tokens = parser.tokenize.generate_tokens(fundef_io.readline)
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token_list = list(tokens)
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for _, value, _, prefix in token_list:
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if value == 'test_whitespace':
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self.assertEqual(prefix, ' ')
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if value == '(':
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self.assertEqual(prefix, '')
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if value == '*':
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self.assertEqual(prefix, '')
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if value == '**':
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self.assertEqual(prefix, ' ')
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if value == 'print':
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self.assertEqual(prefix, ' ')
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if value == 'if':
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self.assertEqual(prefix, ' ')
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def test_identifier_contains_unicode(self):
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fundef = u('''
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def 我あφ():
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pass
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''')
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fundef_io = StringIO(fundef)
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if is_py3:
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tokens = parser.tokenize.generate_tokens(fundef_io.readline)
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token_list = list(tokens)
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identifier_token = next(
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(token for token in token_list if token[1] == '我あφ'),
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None
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)
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self.assertIsNotNone(identifier_token)
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self.assertEqual(identifier_token[0], NAME)
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else:
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pass
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def test_tokenizer_with_string_literal_backslash():
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import jedi
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c = jedi.Script("statement = u'foo\\\n'; statement").goto_definitions()
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assert c[0]._name.parent.obj == 'foo'
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