CrawlerIsNotInstanceOfBaseCrawler -> CrawlerIsNotInstanceOfBase

datCrawl/__init__.py

@@ -1,6 +1,7 @@
 from datCrawl.exceptions import CrawlerDontHaveUrlsToWatch, \
     CrawlerIsNotInstanceOfBaseCrawler, CrawlerForThisURLNotFound, \
     NoCrawlerRegistered, CrawlerAlreadyRegistered
+    CrawlerIsNotInstanceOfBase, CrawlerForThisURLNotFound, \
 from datCrawl.crawlers import Crawler
 import re
 
@@ -24,12 +25,12 @@ def register_crawler(self, crawler):
                 else:
                     raise CrawlerDontHaveUrlsToWatch('Crawler %s dont have URLs to watch for.' % class_name)
             else:
-                raise CrawlerIsNotInstanceOfBaseCrawler('Crawler %s is not correctly created. (must be instance of base Crawler class)' % class_name)
+                raise CrawlerIsNotInstanceOfBase('Crawler %s is not correctly created. (must be instance of base Crawler class)' % class_name)
         else:
             raise CrawlerAlreadyRegistered("Crawler %s is already registered." % class_name)
 
     def register_url(self, url, action, crawler):
-        "Registers a certain URL to work with a crawler"
+        "Registers a certain URL to work with a crawler."
         self.urls.append((url, action, crawler))
 
     def autoregister_crawlers():

datCrawl/exceptions.py

@@ -1,8 +1,13 @@
-class CrawlerIsNotInstanceOfBaseCrawler(Exception):
+class CrawlerIsNotInstanceOfBase(Exception):
     "Class is not instance of the base crawler."
     pass
 
 
+class DownloaderIsNotInstanceOfBase(Exception):
+    "Class is not instance of the base downloader."
+    pass
+
+
 class CrawlerDontHaveUrlsToWatch(Exception):
     "Crawler class have the -urls- parameter empty."
     pass

test/test_base.py

@@ -64,7 +64,7 @@ def test_register_crawler_without_urls(self):
 
     def test_register_incorrect_crawler(self):
         core = datCrawl()
-        self.assertRaises(CrawlerIsNotInstanceOfBaseCrawler, lambda: core.register_crawler(object))
+        self.assertRaises(CrawlerIsNotInstanceOfBase, lambda: core.register_crawler(object))
 
     def test_running_without_registered_crawlers(self):
         core = datCrawl()