upgrade parsel and add shim for deprecated selectorlist methods

requirements.txt

@@ -7,4 +7,4 @@ queuelib
 six>=1.5.2
 PyDispatcher>=2.0.5
 service_identity
-parsel>=0.9.3
+parsel>=0.9.5

scrapy/selector/unified.py

@@ -3,7 +3,7 @@
 """
 
 import warnings
-from parsel import Selector as ParselSelector, SelectorList
+from parsel import Selector as ParselSelector, SelectorList as ParselSelectorList
 from scrapy.utils.trackref import object_ref
 from scrapy.utils.python import to_bytes
 from scrapy.http import HtmlResponse, XmlResponse
@@ -26,9 +26,24 @@ def _response_from_text(text, st):
               body=to_bytes(text, 'utf-8'))
 
 
+class SelectorList(ParselSelectorList, object_ref):
+    @deprecated(use_instead='.extract()')
+    def extract_unquoted(self):
+        return [x.extract_unquoted() for x in self]
+
+    @deprecated(use_instead='.xpath()')
+    def x(self, xpath):
+        return self.select(xpath)
+
+    @deprecated(use_instead='.xpath()')
+    def select(self, xpath):
+        return self.xpath(xpath)
+
+
 class Selector(ParselSelector, object_ref):
 
     __slots__ = ['response']
+    selectorlist_cls = SelectorList
 
     def __init__(self, response=None, text=None, type=None, root=None, _root=None, **kwargs):
         st = _st(response, type or self._default_type)

tests/test_selector.py

@@ -101,6 +101,28 @@ def test_weakref_slots(self):
         assert not hasattr(x, '__dict__'), "%s does not use __slots__" % \
             x.__class__.__name__
 
+    def test_deprecated_selector_methods(self):
+        sel = Selector(TextResponse(url="http://example.com", body=b'<p>some text</p>'))
+
+        with warnings.catch_warnings(record=True) as w:
+            sel.select('//p')
+            self.assertSubstring('Use .xpath() instead', str(w[-1].message))
+
+        with warnings.catch_warnings(record=True) as w:
+            sel.extract_unquoted()
+            self.assertSubstring('Use .extract() instead', str(w[-1].message))
+
+    def test_deprecated_selectorlist_methods(self):
+        sel = Selector(TextResponse(url="http://example.com", body=b'<p>some text</p>'))
+
+        with warnings.catch_warnings(record=True) as w:
+            sel.xpath('//p').select('.')
+            self.assertSubstring('Use .xpath() instead', str(w[-1].message))
+
+        with warnings.catch_warnings(record=True) as w:
+            sel.xpath('//p').extract_unquoted()
+            self.assertSubstring('Use .extract() instead', str(w[-1].message))
+
 
 class DeprecatedXpathSelectorTest(unittest.TestCase):