Fix dependencies (#540)

- Move back PHPUnit as a dev dependency: as a tool executing the project code, it must be compatible with the code it runs
- To avoid any potential common package version mismatch between the Symfony bridge and alice (e.g. for `symfony/yaml`), the dependencies must be run as a whole

.travis.yml

@@ -44,17 +44,17 @@ install:
 script:
   - |
     if [ -n "$COVERAGE" ]; then
-        phpdbg -qrr vendor/bin/phpunit -c $PHPUNIT_CONFIG $PHPUNIT_FLAGS --testdox --coverage-text --exclude-group=integration,symfony
+        phpdbg -qrr bin/phpunit -c $PHPUNIT_CONFIG $PHPUNIT_FLAGS --testdox --coverage-text --exclude-group=integration,symfony
         if [ -n "$SYMFONY_VERSION" ]; then
-            phpdbg -qrr vendor/bin/phpunit -c $PHPUNIT_CONFIG $PHPUNIT_FLAGS --coverage-text --group=symfony
+            phpdbg -qrr bin/phpunit -c $PHPUNIT_CONFIG $PHPUNIT_FLAGS --coverage-text --group=symfony
         else
-            phpdbg -qrr vendor/bin/phpunit -c $PHPUNIT_CONFIG $PHPUNIT_FLAGS --coverage-text --group=integration --exclude-group=symfony
+            phpdbg -qrr bin/phpunit -c $PHPUNIT_CONFIG $PHPUNIT_FLAGS --coverage-text --group=integration --exclude-group=symfony
         fi
     else
         if [ -n "$SYMFONY_VERSION" ]; then
-            vendor/bin/phpunit -c $PHPUNIT_CONFIG --stop-on-failure --group=symfony
+            bin/phpunit -c $PHPUNIT_CONFIG --stop-on-failure --group=symfony
         else
-            vendor/bin/phpunit -c $PHPUNIT_CONFIG --stop-on-failure --exclude-group=symfony
+            bin/phpunit -c $PHPUNIT_CONFIG --stop-on-failure --exclude-group=symfony
         fi
     fi
 

composer.json

@@ -21,12 +21,14 @@
     "require": {
         "php": "^7.0",
         "fzaninotto/faker": "^1.0",
-        "symfony/yaml": "^2.0||^3.0",
+        "myclabs/deep-copy": "^1.5",
+        "symfony/phpunit-bridge": "^3.1",
         "symfony/property-access": "^2.2||^3.0",
-        "myclabs/deep-copy": "^1.5"
+        "symfony/yaml": "^2.0||^3.0"
     },
     "require-dev": {
-        "bamarni/composer-bin-plugin": "^0.0.1"
+        "bamarni/composer-bin-plugin": "^0.0.1",
+        "phpunit/phpunit": "^5.5"
     },
     "scripts": {
         "post-install-cmd": ["@composer bin all install --ansi"]

phpunit_symfony.xml.dist

@@ -11,7 +11,7 @@
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/5.2/phpunit.xsd"
          backupGlobals="false"
-         bootstrap="tests/Bridge/Symfony/autoload.php"
+         bootstrap="vendor-bin/symfony/vendor/autoload.php"
          colors="true"
          enforceTimeLimit="true"
 >

vendor-bin/symfony/composer.json

@@ -1,5 +1,6 @@
 {
     "require": {
-        "symfony/symfony": "^3.1"
+        "symfony/symfony": "^3.1",
+        "nelmio/alice": "dev-master"
     }
 }