added check for valid code on spiders

--HG--
extra : convert_revision : svn%3Ab85faa78-f9eb-468e-a121-7cced6da292c%40366

scrapy/trunk/scrapy/tests/test_load_spiders.py

@@ -0,0 +1,13 @@
+from unittest import TestCase, main
+from scrapy.spider import spiders
+
+class ScrapySpidersTest(TestCase):
+    def test_load_spiders(self):
+        """ Simple test that forces to load the spiders
+        checks for syntax errors that block the whole framework
+        """
+        spiders.asdict()
+
+if __name__ == "__main__":
+    main()
+