Test against lowest version requirements

Author: wouterj

.travis.yml

@@ -15,29 +15,29 @@ cache:
     - $HOME/.composer/cache
 
 env:
-  - SYMFONY_VERSION=2.6.*
+  - SYMFONY_VERSION=2.6.* PACKAGE_VERSION=high
 
 matrix:
   include:
     - php: 5.6
-      env: SYMFONY_VERSION=2.3.*
+      env: SYMFONY_VERSION=2.3.* PACKAGE_VERSION=high
     - php: 5.6
-      env: SYMFONY_VERSION=2.5.*
-    - php: 5.6
-      env: SYMFONY_VERSION=2.7.*
-    - php: 5.6
-      env: SYMFONY_VERSION=3.0.*
+      env: SYMFONY_VERSION=2.5.* PACKAGE_VERSION=high
+    - php: 5.3.3
+      env: SYMFONY_VERSION=2.3.* PACKAGE_VERSION=low
   allow_failures:
     - php: 5.6
-      env: SYMFONY_VERSION=2.7.*
+      env: SYMFONY_VERSION=2.7.* PACKAGE_VERSION=high
     - php: 5.6
-      env: SYMFONY_VERSION=3.0.*
+      env: SYMFONY_VERSION=3.0.*@dev PACKAGE_VERSION=high
     - php: nightly
 
 before_script:
+  - if [[ "$TRAVIS_PHP_VERSION" != "hhvm" ]]; then echo "memory_limit = -1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini; fi
   - composer self-update
-  - if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then echo "memory_limit = -1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini; fi
-  - composer require symfony/symfony:${SYMFONY_VERSION} --prefer-dist
+  - composer require symfony/symfony:${SYMFONY_VERSION} --no-update
+  - if [[ "$PACKAGE_VERSION" == "high" ]]; then composer update --prefer-source; fi
+  - if [[ "$PACKAGE_VERSION" == "low" ]]; then composer update --prefer-lowest --prefer-source; fi
   - vendor/symfony-cmf/testing/bin/travis/phpcr_odm_doctrine_dbal.sh
 
 script: phpunit --coverage-text

composer.json

@@ -20,7 +20,7 @@
     },
     "require-dev": {
         "symfony-cmf/core-bundle": "~1.1",
-        "symfony-cmf/testing": "~1.1",
+        "symfony-cmf/testing": "~1.1@stable",
         "matthiasnoback/symfony-dependency-injection-test": "0.*",
         "matthiasnoback/symfony-config-test": "0.*",
         "sonata-project/doctrine-phpcr-admin-bundle": "~1.1",