Merge branch '4.2'

* 4.2: (27 commits)
  cs fix
  cs fix
  [PHPUnit-Bridge] override some environment variables
  [TwigBridge] Remove use spaceless tag
  Upgrade zookeeper ext
  [translation] Update defaut format from yml to yaml
  Change default log level for output streams
  update docblock to match the actual behavior
  Don't resolve the Deprecation error handler mode until a deprecation is triggered
  compatibility with phpunit8
  Make 'headers' key optional for encoded messages
  [Debug][DebugClassLoader] Detect annotations before blank docblock lines on final and internal methods
  Fix undefined variable fromConstructor when passing context to getTypes
  Added translations for chineese language.
  Allow 3rd argument to be null
  Remove whitespace (tab on blank line)
  [Monolog] Really reset logger when calling logger::reset()
  [Form] Fixes debug:form appears many times as type extensions configured with new getExtendedTypes method
  Update src/Symfony/Component/PropertyInfo/Tests/Extractor/ReflectionExtractorTest.php
  Update src/Symfony/Component/PropertyInfo/Tests/Extractor/ReflectionExtractorTest.php
  ...

Author: nicolas-grekas

Resources/translations/validators.zh_CN.xlf

@@ -310,10 +310,30 @@
                 <source>This value does not match the expected {{ charset }} charset.</source>
                 <target>该值不符合 {{ charset }} 编码。</target>
             </trans-unit>
+            <trans-unit id="81">
+                <source>This is not a valid Business Identifier Code (BIC).</source>
+                <target>这不是有效的业务标识符代码（BIC)。</target>
+            </trans-unit>
             <trans-unit id="82">
                 <source>Error</source>
                 <target>错误</target>
             </trans-unit>
+            <trans-unit id="83">
+                <source>This is not a valid UUID.</source>
+                <target>这不是有效的UUID。</target>
+            </trans-unit>
+            <trans-unit id="84">
+                <source>This value should be a multiple of {{ compared_value }}.</source>
+                <target>此值应为 {{ compared_value }} 的倍数。</target>
+            </trans-unit>
+            <trans-unit id="85">
+                <source>This Business Identifier Code (BIC) is not associated with IBAN {{ iban }}.</source>
+                <target>此业务标识符代码（BIC）与IBAN {{ iban }} 无关。</target>
+            </trans-unit>
+            <trans-unit id="86">
+                <source>This value should be valid JSON.</source>
+                <target>该值应该是有效的JSON。</target>
+            </trans-unit>
         </body>
     </file>
 </xliff>

Test/ConstraintValidatorTestCase.php

@@ -30,6 +30,8 @@
  */
 abstract class ConstraintValidatorTestCase extends TestCase
 {
+    use TestCaseSetUpTearDownTrait;
+
     /**
      * @var ExecutionContextInterface
      */
@@ -49,7 +51,7 @@ abstract class ConstraintValidatorTestCase extends TestCase
     protected $constraint;
     protected $defaultTimezone;
 
-    protected function setUp()
+    private function doSetUp()
     {
         $this->group = 'MyGroup';
         $this->metadata = null;
@@ -71,7 +73,7 @@ protected function setUp()
         $this->setDefaultTimezone('UTC');
     }
 
-    protected function tearDown()
+    private function doTearDown()
     {
         $this->restoreDefaultTimezone();
     }

Test/TestCaseSetUpTearDownTrait.php

@@ -0,0 +1,82 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Test;
+
+use PHPUnit\Framework\TestCase;
+
+// Auto-adapt to PHPUnit 8 that added a `void` return-type to the setUp/tearDown methods
+
+if (method_exists(\ReflectionMethod::class, 'hasReturnType') && (new \ReflectionMethod(TestCase::class, 'tearDown'))->hasReturnType()) {
+    eval('
+    namespace Symfony\Component\Validator\Test;
+
+    /**
+     * @internal
+     */
+    trait TestCaseSetUpTearDownTrait
+    {
+        private function doSetUp(): void
+        {
+        }
+
+        private function doTearDown(): void
+        {
+        }
+
+        protected function setUp(): void
+        {
+            $this->doSetUp();
+        }
+
+        protected function tearDown(): void
+        {
+            $this->doTearDown();
+        }
+    }
+');
+} else {
+    /**
+     * @internal
+     */
+    trait TestCaseSetUpTearDownTrait
+    {
+        /**
+         * @return void
+         */
+        private function doSetUp()
+        {
+        }
+
+        /**
+         * @return void
+         */
+        private function doTearDown()
+        {
+        }
+
+        /**
+         * @return void
+         */
+        protected function setUp()
+        {
+            $this->doSetUp();
+        }
+
+        /**
+         * @return void
+         */
+        protected function tearDown()
+        {
+            $this->doTearDown();
+        }
+    }
+}