Merge branch '3.4' into 4.3

* 3.4:
  Re-enable previously failing PHP 7.4 test cases
  Revert "bug #33618 fix tests depending on other components' tests (xabbuh)"
  install from source to include components tests

Author: nicolas-grekas

Tests/CacheWarmer/ValidatorCacheWarmerTest.php

@@ -20,11 +20,6 @@
 
 class ValidatorCacheWarmerTest extends TestCase
 {
-    /**
-     * @group issue-32995
-     *
-     * @runInSeparateProcess https://github.com/symfony/symfony/issues/32995
-     */
     public function testWarmUp()
     {
         $validatorBuilder = new ValidatorBuilder();

Tests/Command/XliffLintCommandTest.php

@@ -35,29 +35,13 @@ public function testGetHelp()
     {
         $command = new XliffLintCommand();
         $expected = <<<EOF
-The <info>%command.name%</info> command lints a XLIFF file and outputs to STDOUT
-the first encountered syntax error.
-
-You can validates XLIFF contents passed from STDIN:
-
-  <info>cat filename | php %command.full_name%</info>
-
-You can also validate the syntax of a file:
-
-  <info>php %command.full_name% filename</info>
-
-Or of a whole directory:
-
-  <info>php %command.full_name% dirname</info>
-  <info>php %command.full_name% dirname --format=json</info>
-
 Or find all files in a bundle:
 
   <info>php %command.full_name% @AcmeDemoBundle</info>
 
 EOF;
 
-        $this->assertEquals($expected, $command->getHelp());
+        $this->assertStringContainsString($expected, $command->getHelp());
     }
 
     public function testLintFilesFromBundleDirectory()

Tests/Command/YamlLintCommandTest.php

@@ -72,29 +72,12 @@ public function testGetHelp()
     {
         $command = new YamlLintCommand();
         $expected = <<<EOF
-The <info>%command.name%</info> command lints a YAML file and outputs to STDOUT
-the first encountered syntax error.
-
-You can validates YAML contents passed from STDIN:
-
-  <info>cat filename | php %command.full_name%</info>
-
-You can also validate the syntax of a file:
-
-  <info>php %command.full_name% filename</info>
-
-Or of a whole directory:
-
-  <info>php %command.full_name% dirname</info>
-  <info>php %command.full_name% dirname --format=json</info>
-
 Or find all files in a bundle:
 
   <info>php %command.full_name% @AcmeDemoBundle</info>
-
 EOF;
 
-        $this->assertEquals($expected, $command->getHelp());
+        $this->assertStringContainsString($expected, $command->getHelp());
     }
 
     public function testLintFilesFromBundleDirectory()

Tests/Controller/ControllerResolverTest.php

@@ -20,9 +20,9 @@
 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpFoundation\Request;
-use Symfony\Component\HttpKernel\Test\Controller\ContainerControllerResolverTestCase;
+use Symfony\Component\HttpKernel\Tests\Controller\ContainerControllerResolverTest;
 
-class ControllerResolverTest extends ContainerControllerResolverTestCase
+class ControllerResolverTest extends ContainerControllerResolverTest
 {
     public function testGetControllerOnContainerAware()
     {

composer.json

@@ -23,7 +23,7 @@
         "symfony/debug": "~4.0",
         "symfony/dependency-injection": "^4.3",
         "symfony/http-foundation": "^4.3",
-        "symfony/http-kernel": "^4.3.5",
+        "symfony/http-kernel": "^4.3.4",
         "symfony/polyfill-mbstring": "~1.0",
         "symfony/filesystem": "~3.4|~4.0",
         "symfony/finder": "~3.4|~4.0",