Added tests for postgres

Author: jpic

.travis.yml

@@ -8,16 +8,17 @@ install:
   - pip install pep8 --use-mirrors
   - pip install https://github.com/dcramer/pyflakes/tarball/master
   - pip install -q -e . --use-mirrors
-  - pip install south mysql-python
-services:
-  - mysql
+  - pip install south mysql-python psycopg2
 before_script:
   - "pep8 --ignore=E124,E128 --exclude=tests,migrations cities_light"
   - mysql -e 'create database cities_light_test;'
+  - psql -c 'create database cities_light_test;' -U postgres
 script:
   - python setup.py test
   - rm -rf test_project/db.sqlite
   - python test_project/manage.py syncdb --noinput
   - python test_project/manage.py migrate
   - python test_project/manage.py syncdb --noinput --settings test_project.settings_mysql
   - python test_project/manage.py migrate --settings test_project.settings_mysql
+  - python test_project/manage.py syncdb --noinput --settings test_project.settings_postgres
+  - python test_project/manage.py migrate --settings test_project.settings_postgres

test_project/test_project/settings_postgres.py

@@ -0,0 +1,14 @@
+from settings import *
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.postgresql_psycopg2', # Add 'postgresql_psycopg2', 'mysql', 'sqlite3' or 'oracle'.
+        'NAME': 'cities_light_test',                      # Or path to database file if using sqlite3.
+        'USER': 'postgres',                      # Not used with sqlite3.
+        'PASSWORD': '',                  # Not used with sqlite3.
+        'HOST': '',                      # Set to empty string for localhost. Not used with sqlite3.
+        'PORT': '',                      # Set to empty string for default. Not used with sqlite3.
+    }
+}
+
+