added the Symfony PHPUnit bridge to better manage deprecation notices

.travis.yml

@@ -1,28 +1,33 @@
 language: php
 
 php:
-  - 5.2
-  - 5.3
-  - 5.4
-  - 5.5
-  - 5.6
-  - hhvm
-  - nightly
+    - 5.2
+    - 5.3
+    - 5.4
+    - 5.5
+    - 5.6
+    - hhvm
+    - nightly
 
 allow_failures:
     - php: nightly
 
 env:
-  - TWIG_EXT=no
-  - TWIG_EXT=yes
+    - TWIG_EXT=no
+    - TWIG_EXT=yes
 
 before_script:
-  - if [ "$TWIG_EXT" == "yes" ]; then sh -c "cd ext/twig && phpize && ./configure --enable-twig && make && sudo make install"; fi
-  - if [ "$TWIG_EXT" == "yes" ]; then echo "extension=twig.so" >> `php --ini | grep "Loaded Configuration" | sed -e "s|.*:\s*||"`; fi
+    - if [ "$TWIG_EXT" == "yes" ]; then sh -c "cd ext/twig && phpize && ./configure --enable-twig && make && sudo make install"; fi
+    - if [ "$TWIG_EXT" == "yes" ]; then echo "extension=twig.so" >> `php --ini | grep "Loaded Configuration" | sed -e "s|.*:\s*||"`; fi
+    - if [ ${TRAVIS_PHP_VERSION:0:3} == "5.2" ]; then sed -i.bak "s|vendor/autoload.php|test/bootstrap.php|" phpunit.xml.dist; fi
+
+install:
+    # Composer is not available on PHP 5.2
+    - if [ ${TRAVIS_PHP_VERSION:0:3} != "5.2" ]; then travis_retry composer install; fi
 
 matrix:
-  exclude:
-    - php: hhvm
-      env: TWIG_EXT=yes
-    - php: nightly
-      env: TWIG_EXT=yes
+    exclude:
+        - php: hhvm
+          env: TWIG_EXT=yes
+        - php: nightly
+          env: TWIG_EXT=yes

composer.json

@@ -29,6 +29,10 @@
     "require": {
         "php": ">=5.2.7"
     },
+    "require-dev": {
+        "symfony/phpunit-bridge": "~2.7",
+        "symfony/debug": "~2.7"
+    },
     "autoload": {
         "psr-0" : {
             "Twig_" : "lib/"

phpunit.xml.dist

@@ -9,7 +9,7 @@
          processIsolation="false"
          stopOnFailure="false"
          syntaxCheck="false"
-         bootstrap="test/bootstrap.php"
+         bootstrap="vendor/autoload.php"
 >
   <testsuites>
     <testsuite name="Twig Test Suite">