Fix: One phpunit.xml to rule them all

.travis.yml

@@ -15,21 +15,21 @@ php:
 
 # optionally specify a list of environments, for example to test different RDBMS
 env:
-  - SPOT_DB=mysql
-  - SPOT_DB=pgsql
-  - SPOT_DB=sqlite
+  - SPOT_DB_TYPE=mysql SPOT_DB_DSN=mysql://root@localhost/spot_test
+  - SPOT_DB_TYPE=pgsql SPOT_DB_DSN=pgsql://postgres@localhost/spot_test"
+  - SPOT_DB_TYPE=sqlite SPOT_DB_DSN=sqlite::memory
 
 install:
   - composer install
 
 # execute any number of scripts before the test run, custom env's are available as variables
 before_script:
-  - if [[ "$SPOT_DB" == "mysql" ]]; then mysql -e "create database IF NOT EXISTS spot_test;" -uroot; fi
-  - if [[ "$SPOT_DB" == "pgsql" ]]; then psql -c 'create database spot_test;' -U postgres; fi
+  - if [[ "$SPOT_DB_TYPE" == "mysql" ]]; then mysql -e "create database IF NOT EXISTS spot_test;" -uroot; fi
+  - if [[ "$SPOT_DB_TYPE" == "pgsql" ]]; then psql -c 'create database spot_test;' -U postgres; fi
 
 # omitting "script:" will default to phpunit
 # use the $SPOT_DB env variable to determine the phpunit.xml to use
-script: phpunit --configuration phpunit_$SPOT_DB.xml --coverage-text
+script: phpunit --configuration phpunit.xml --coverage-text
 
 # configure notifications (email, IRC, campfire etc)
 #notifications:

phpunit_sqlite.xml → phpunit.xml

@@ -10,11 +10,6 @@
          syntaxCheck="false"
          bootstrap="./tests/init.php"
 >
-  <php>
-    <env name="SPOT_DB_TYPE" value="sqlite" />
-    <env name="SPOT_DB_DSN" value="sqlite::memory:" />
-  </php>
-
   <testsuites>
     <testsuite name="Spot">
       <directory suffix=".php">./tests/SpotTest</directory>