[CI] Extend and enhance Travis build matrix

.coveralls.yml

@@ -1,4 +1,4 @@
----
-
+service_name: travis-ci
+src_dir: .
 coverage_clover : var/build/clover.xml
 json_path       : var/build/coveralls-upload.json

.travis.yml

@@ -9,34 +9,55 @@ cache:
 env:
   global:
     - SYMFONY_DEPRECATIONS_HELPER="weak_vendors"
+    - ENABLE_CODE_COVERAGE="false"
 
 matrix:
   fast_finish: true
   include:
     - php: 7.1
-      env: SYMFONY_VERSION=4.0.*
     - php: 7.1
+      env:
+        - SYMFONY_VERSION=4.0.*
+        - COMPOSER_FLAGS="--prefer-lowest"
+        - DEPENDENCIES="symfony/phpunit-bridge:^4"
+    - php: 7.2
+    - php: 7.2
       env: SYMFONY_VERSION=3.4.*
     - php: 7.2
       env: SYMFONY_VERSION=4.0.*
     - php: 7.2
-      env: SYMFONY_VERSION=3.4.*
+      env:
+        - DEPENDENCIES="symfony/phpunit-bridge:^4"
+        - COMPOSER_UPDATE_OPTIONS="--no-dev"
     - php: 7.2
-      env: SYMFONY_VERSION=dev-master
+      env:
+        - ENABLE_CODE_COVERAGE="true"
+    - php: 7.2
+      env:
+        - SYMFONY_VERSION=dev-master
+        - STABILITY=dev
     - php: nightly
-      env: SYMFONY_VERSION=4.0.*
-  allow_failures: 
-    - env: SYMFONY_VERSION=dev-master
+  allow_failures:
+    - env:
+        - ENABLE_CODE_COVERAGE="true"
+    - env:
+        - SYMFONY_VERSION=dev-master
+        - STABILITY=dev
     - php: nightly
-    
+
 before_install:
-  - bash ./.travis/exec-before.bash
+  - if [[ "$SYMFONY_VERSION" != "" ]]; then travis_retry composer require "symfony/symfony:${SYMFONY_VERSION}" --no-update $COMPOSER_FLAGS; fi;
+  - if [[ "$DEPENDENCIES" != "" ]]; then travis_retry composer require ${DEPENDENCIES} --no-update $COMPOSER_FLAGS; fi;
+  - if [[ "$STABILITY" != "" ]]; then composer config minimum-stability $STABILITY; fi
+  - if [[ "$ENABLE_CODE_COVERAGE" != "true" && "$TRAVIS_EVENT_TYPE" != "cron" ]]; then phpenv config-rm xdebug.ini || true; fi;
+  - if [[ "$ENABLE_CODE_COVERAGE" != "true" && "$TRAVIS_EVENT_TYPE" != "cron" ]]; then travis_retry composer require satooshi/php-coveralls:^1.0 --no-update $COMPOSER_FLAGS; fi;
 
 install:
-  - travis_retry composer require "symfony/symfony:${SYMFONY_VERSION}" $COMPOSER_FLAGS
+  - travis_retry composer update  --prefer-dist --no-interaction --no-suggest --no-progress --ansi $COMPOSER_FLAGS $COMPOSER_UPDATE_OPTIONS
+  - if [[ "$ENABLE_CODE_COVERAGE" == "true" && "$TRAVIS_EVENT_TYPE" == "cron" ]]; then travis_retry composer require --dev satooshi/php-coveralls; fi
 
 script:
-  - ./vendor/bin/simple-phpunit -vvv
+  - if [[ "$ENABLE_CODE_COVERAGE" == "true" && "$TRAVIS_EVENT_TYPE" == "cron" ]]; then vendor/bin/simple-phpunit --coverage-text --coverage-clover build/logs/clover.xml; else vendor/bin/simple-phpunit -v; fi;
 
-after_script:
-  - bash ./.travis/exec-after.bash
+after_success:
+  - if [[ "$ENABLE_CODE_COVERAGE" == "true" && "$TRAVIS_EVENT_TYPE" == "cron" ]]; then php vendor/bin/coveralls -v --config .coveralls.yml; fi;

Tests/Binary/Loader/AbstractDoctrineLoaderTest.php

@@ -32,6 +32,10 @@ class AbstractDoctrineLoaderTest extends \PHPUnit\Framework\TestCase
 
     public function setUp()
     {
+        if (!interface_exists(ObjectManager::class)) {
+            $this->markTestSkipped('Requires the doctrine/orm package.');
+        }
+
         $this->om = $this
             ->getMockBuilder(ObjectManager::class)
             ->getMock();

Tests/Binary/Loader/FlysystemLoaderTest.php

@@ -38,38 +38,37 @@ public function setUp()
         $this->flyFilesystem = new Filesystem(new Local($this->fixturesPath));
     }
 
-    public function getLoader()
+    /**
+     * @return FlysystemLoader
+     */
+    public function getFlysystemLoader()
     {
         return new FlysystemLoader(ExtensionGuesser::getInstance(), $this->flyFilesystem);
     }
 
-    /**
-     * @depends getLoader
-     */
-    public function testShouldImplementLoaderInterface(LoaderInterface $loader)
+    public function testShouldImplementLoaderInterface()
     {
-        $this->assertInstanceOf(LoaderInterface::class, $loader);
+        $this->assertInstanceOf(LoaderInterface::class, $this->getFlysystemLoader());
     }
 
-    /**
-     * @depends getLoader
-     */
-    public function testReturnImageContentOnFind(LoaderInterface $loader)
+    public function testReturnImageContentOnFind()
     {
+        $loader = $this->getFlysystemLoader();
+
         $this->assertSame(
             file_get_contents($this->fixturesPath.'/assets/cats.jpeg'),
             $loader->find('assets/cats.jpeg')->getContent()
         );
     }
 
     /**
-     * @depends getLoader
-     *
      * @expectedException \Liip\ImagineBundle\Exception\Binary\Loader\NotLoadableException
      * @expectedExceptionMessageRegExp {Source image .+ not found}
      */
-    public function testThrowsIfInvalidPathGivenOnFind(LoaderInterface $loader)
+    public function testThrowsIfInvalidPathGivenOnFind()
     {
+        $loader = $this->getFlysystemLoader();
+
         $loader->find('invalid.jpeg');
     }
 }

Tests/DependencyInjection/LiipImagineExtensionTest.php

@@ -109,6 +109,10 @@ protected function createEmptyConfiguration()
 
     protected function createFullConfiguration()
     {
+        if (!class_exists(Parser::class)) {
+            $this->markTestSkipped('Requires the symfony/yaml package.');
+        }
+
         $this->containerBuilder = new ContainerBuilder();
         $loader = new LiipImagineExtension();
         $loader->addLoaderFactory(new FileSystemLoaderFactory());

Tests/Form/Type/ImageTypeTest.php

@@ -13,6 +13,7 @@
 
 use Liip\ImagineBundle\Form\Type\ImageType;
 use Liip\ImagineBundle\Tests\AbstractTest;
+use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\Type\FileType;
 use Symfony\Component\Form\FormInterface;
 use Symfony\Component\Form\FormView;
@@ -23,6 +24,13 @@
  */
 class ImageTypeTest extends AbstractTest
 {
+    protected function setUp()
+    {
+        if (!class_exists(AbstractType::class)) {
+            $this->markTestSkipped('Requires the symfony/form package.');
+        }
+    }
+
     public function testGetName()
     {
         $type = new ImageType();

Tests/Functional/AbstractWebTestCase.php

@@ -12,9 +12,22 @@
 namespace Liip\ImagineBundle\Tests\Functional;
 
 use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+use Symfony\Component\BrowserKit\Client;
 
 abstract class AbstractWebTestCase extends WebTestCase
 {
+    /**
+     * {@inheritdoc}
+     */
+    public static function createClient(array $options = array(), array $server = array())
+    {
+        if (!class_exists(Client::class)) {
+            self::markTestSkipped("Requires the symfony/browser-kit package.");
+        }
+
+        return parent::createClient($options, $server);
+    }
+
     /**
      * @return string
      */

Tests/Imagine/Cache/Resolver/AmazonS3ResolverTest.php

@@ -340,6 +340,10 @@ protected function createCFResponseMock($ok = true)
      */
     protected function createAmazonS3Mock()
     {
+        if (!class_exists(\AmazonS3::class)) {
+            $this->markTestSkipped('Requires the amazonwebservices/aws-sdk-for-php package.');
+        }
+
         return $this
             ->getMockBuilder(\AmazonS3::class)
             ->disableOriginalConstructor()

Tests/Imagine/Cache/Resolver/CacheResolverTest.php

@@ -25,6 +25,15 @@ class CacheResolverTest extends AbstractTest
     protected $filter = 'thumbnail';
     protected $path = 'MadCat2.jpeg';
     protected $webPath = '/media/cache/thumbnail/MadCat2.jpeg';
+
+    protected function setUp()
+    {
+        if (!class_exists(ArrayCache::class)) {
+            $this->markTestSkipped('Requires the doctrine/cache package.');
+        }
+
+        parent::setUp();
+    }
 
     public function testResolveIsSavedToCache()
     {