Use travis to test against MySQL and PostgreSQL as well

This will hopefully allow to spot issues like issue #319.

.travis.yml

@@ -5,6 +5,9 @@ python:
 env:
   - DJANGO_VERSION=1.4.5
   - DJANGO_VERSION=1.5.1
+  - DATABASE=mysql
+  - DATABASE=postgresql
+  - DATABASE=sqlite
 before_install:
   - sudo apt-get update -qq
   - sudo apt-get install git libcairo2-dev libgtk2.0-dev libglib2.0-dev libtool libpango1.0-dev libatk1.0-dev libffi-dev
@@ -40,13 +43,15 @@ install:
   - make > /dev/null
   - make install > /dev/null
   - cd ..
-# generate configuration
+# generate configuration and create databases
 before_script:
   - cp weblate/settings_example.py weblate/settings.py
+  - if [[ $DATABASE = mysql ]] ; then mysql -e 'create database weblate;' ; fi
+  - if [[ $DATABASE = postgresql ]] ; then psql -c 'create database weblate;' -U postgres ; fi
 # commands to run tests
 script: 
   - ./scripts/generate-locales
-  - ./manage.py validate
-  - ./manage.py syncdb --noinput
-  - ./manage.py migrate
-  - ./manage.py test --settings weblate.settings_test trans lang accounts
+  - ./manage.py validate --settings weblate.settings_test_$DATABASE
+  - ./manage.py syncdb --noinput --settings weblate.settings_test_$DATABASE
+  - ./manage.py migrate --settings weblate.settings_test_$DATABASE
+  - ./manage.py test --settings weblate.settings_test_$DATABASE trans lang accounts

weblate/settings_test_mysql.py

+# -*- coding: utf-8 -*-
+#
+# Copyright © 2012 - 2013 Michal Čihař <michal@cihar.com>
+#
+# This file is part of Weblate <http://weblate.org/>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+#
+# Django settings for running testsuite with MySQL database
+#
+
+from weblate.settings_test import *
+
+DATABASES = {
+    'default': {
+        # Use 'postgresql_psycopg2', 'mysql', 'sqlite3' or 'oracle'.
+        'ENGINE': 'django.db.backends.mysql',
+        # Database name or path to database file if using sqlite3.
+        'NAME': 'weblate',
+        # Database user, not used with sqlite3.
+        'USER': 'root',
+        # Database pasword, not used with sqlite3.
+        'PASSWORD': '',
+        # Set to empty string for localhost. Not used with sqlite3.
+        'HOST': '127.0.0.1',
+        # Set to empty string for default. Not used with sqlite3.
+        'PORT': '',
+    }
+}

weblate/settings_test_postgresql.py

+# -*- coding: utf-8 -*-
+#
+# Copyright © 2012 - 2013 Michal Čihař <michal@cihar.com>
+#
+# This file is part of Weblate <http://weblate.org/>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+#
+# Django settings for running testsuite with PostgreSQL database
+#
+
+from weblate.settings_test import *
+
+DATABASES = {
+    'default': {
+        # Use 'postgresql_psycopg2', 'mysql', 'sqlite3' or 'oracle'.
+        'ENGINE': 'django.db.backends.postgresql_psycopg2',
+        # Database name or path to database file if using sqlite3.
+        'NAME': 'weblate',
+        # Database user, not used with sqlite3.
+        'USER': 'postgres',
+        # Database pasword, not used with sqlite3.
+        'PASSWORD': '',
+        # Set to empty string for localhost. Not used with sqlite3.
+        'HOST': '127.0.0.1',
+        # Set to empty string for default. Not used with sqlite3.
+        'PORT': '',
+    }
+}

weblate/settings_test_sqlite.py

+# -*- coding: utf-8 -*-
+#
+# Copyright © 2012 - 2013 Michal Čihař <michal@cihar.com>
+#
+# This file is part of Weblate <http://weblate.org/>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+#
+# Django settings for running testsuite with SQLite (the default)
+#
+
+from weblate.settings_test import *