diff --git a/tox.ini b/tox.ini
--- a/tox.ini
+++ b/tox.ini
@@ -1,14 +1,112 @@
 [tox]
-envlist = py25,py26,py27
+envlist = py25-sqlite,
+          py25-mysql,
+          py25-postgresql,
+          py26-sqlite,
+          py26-mysql,
+          py26-postgresql,
+          py27-sqlite,
+          py27-mysql,
+          py27-postgresql
+
+
+#### PYTHON 2.5 ####                    
+[testenv:py25-sqlite]
+basepython =
+    python2.5
+commands =
+    nosetests
+setenv = 
+    TEST_DB=sqlite:////tmp/rhodecode_test.sqlite
 
-[testenv:py25]
+[testenv:py25-mysql]
+basepython =
+    python2.5
+commands =
+    mysql -uroot -pqwe -e 'drop database if exists rhodecode_test;'
+    mysql -uroot -pqwe -e 'create database rhodecode_test;'
+    nosetests
+deps =
+    mysql-python
+setenv = 
+    TEST_DB=mysql://root:qwe@localhost/rhodecode_test
+
+[testenv:py25-postgresql]
+basepython =
+    python2.5
+commands =
+    psql -Upostgres -Wqwe -hlocalhost -c 'drop database if exists rhodecode_test;'
+    psql -Upostgres -Wqwe -hlocalhost -c 'create database rhodecode_test;'
+    nosetests
+deps =
+    psycopg2    
+setenv = 
+    TEST_DB=postgresql://postgres:qwe@localhost/rhodecode_test
+
+
+#### PYTHON 2.6 ####
+[testenv:py26-sqlite]
+basepython =
+    python2.6
 commands =
     nosetests
-    
-[testenv:py26]
+setenv = 
+    TEST_DB=sqlite:////tmp/rhodecode_test.sqlite
+
+[testenv:py26-mysql]
+basepython =
+    python2.6
+commands =
+    mysql -uroot -pqwe -e 'drop database if exists rhodecode_test;'
+    mysql -uroot -pqwe -e 'create database rhodecode_test;'
+    nosetests
+deps =
+    mysql-python
+setenv = 
+    TEST_DB=mysql://root:qwe@localhost/rhodecode_test
+
+[testenv:py26-postgresql]
+basepython =
+    python2.6
+commands =
+    psql -Upostgres -Wqwe -hlocalhost -c 'drop database if exists rhodecode_test;'
+    psql -Upostgres -Wqwe -hlocalhost -c 'create database rhodecode_test;'
+    nosetests
+deps =
+    psycopg2    
+setenv = 
+    TEST_DB=postgresql://postgres:qwe@localhost/rhodecode_test
+
+
+#### PYTHON 2.7 ####
+[testenv:py27-sqlite]
+basepython =
+    python2.7
 commands =
     nosetests
+setenv = 
+    TEST_DB=sqlite:////tmp/rhodecode_test.sqlite
 
-[testenv:py27]
+[testenv:py27-mysql]
+basepython =
+    python2.7
 commands =
+    mysql -uroot -pqwe -e 'drop database if exists rhodecode_test;'
+    mysql -uroot -pqwe -e 'create database rhodecode_test;'
     nosetests
+deps =
+    mysql-python
+setenv = 
+    TEST_DB=mysql://root:qwe@localhost/rhodecode_test
+
+[testenv:py27-postgresql]
+basepython =
+    python2.7
+commands =
+    psql -Upostgres -Wqwe -hlocalhost -c 'drop database if exists rhodecode_test;'
+    psql -Upostgres -Wqwe -hlocalhost -c 'create database rhodecode_test;'
+    nosetests
+deps =
+    psycopg2    
+setenv = 
+    TEST_DB=postgresql://postgres:qwe@localhost/rhodecode_test        
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