diff --git a/oyster/tests/test_client.py b/oyster/tests/test_client.py
index 6e153dc..2a8f2ca 100644
--- a/oyster/tests/test_client.py
+++ b/oyster/tests/test_client.py
@@ -1,5 +1,6 @@
+import datetime
 from unittest import TestCase
-
+from nose.tools import assert_raises
 import pymongo
 from oyster.client import Client
 
@@ -8,6 +9,8 @@ class ClientTests(TestCase):
 
     def setUp(self):
         self.client = Client()
+        self.client._wipe()
+
 
     def test_constructor(self):
         c = Client('127.0.0.1', 27017, 'testdb', mongo_log_maxsize=5000,
@@ -24,12 +27,50 @@ class ClientTests(TestCase):
         assert c.scraper.retry_wait_seconds == 10
 
     def test_log(self):
-        self.client._wipe()
         self.client.log('action1', 'http://example.com')
-        self.client.log('action2', 'http://test.com', error=True, pi=3.14)
+        self.client.log('action2', 'http://test.com', error=True, pi=3)
         assert self.client.db.logs.count() == 2
         x = self.client.db.logs.find_one({'error': True})
         assert x['action'] == 'action2'
         assert x['url'] == 'http://test.com'
-        assert x['pi'] == 3.14
+        assert x['pi'] == 3
 
+
+    def test_track_url(self):
+        # basic insert
+        self.client.track_url('http://example.com', update_mins=30, pi=3)
+        obj = self.client.db.tracked.find_one()
+        assert '_random' in obj
+        assert obj['update_mins'] == 30
+        assert obj['metadata'] == {'pi': 3}
+
+        # logging
+        log = self.client.db.logs.find_one()
+        assert log['action'] == 'track'
+        assert log['url'] == 'http://example.com'
+
+        # can't track same URL twice
+        assert_raises(ValueError, self.client.track_url, 'http://example.com')
+
+        # logged error
+        assert self.client.db.logs.find_one({'error': 'already tracked'})
+
+
+    def test_md5_versioning(self):
+        doc = {'url': 'hello.txt'}
+        self.client.fs.put('hello!', filename='hello.txt')
+        assert not self.client.md5_versioning(doc, 'hello!')
+        assert self.client.md5_versioning(doc, 'hey!')
+
+
+    def test_update(self):
+        self.client.track_url('http://google.com', update_mins=60)
+        obj = self.client.db.tracked.find_one()
+        self.client.update(obj)
+
+        # check that metadata has been updated
+        newobj = self.client.db.tracked.find_one()
+        assert (newobj['last_update'] +
+                datetime.timedelta(minutes=newobj['update_mins']) ==
+                newobj['next_update'])
+        assert newobj['consecutive_errors'] == 0
diff --git a/oyster/web.py b/oyster/web.py
index 5071fa7..8fba4d5 100644
--- a/oyster/web.py
+++ b/oyster/web.py
@@ -55,7 +55,7 @@ def log_view():
     prev_offset = max(offset - size, 0)
     next_offset = offset + size
     logs = client.db.logs.find().sort('$natural', -1).skip(offset).limit(size)
-    return dict(logs=logs, prev_offset=prev_offset,
+    return dict(logs=list(logs), prev_offset=prev_offset,
                 next_offset=next_offset, offset=offset)