Merge branch '7.4' into 8.0

* 7.4:
  [Serializer] Make data provider return type match its PHPDoc
  fix fixture files locations
  resolve conflict
  [Console] Fix `TreeHelper::addChild` when providing a string
  [Serializer] Handle invalid mapping type property type
  [Config] Do not generate unreachable configuration paths
  [WebProfilerBundle] Fix missing indent on non php files opended in the profiler
  [Serializer] Add missing CHANGELOG entry
  [Validator] Add `min` and `max` in both error messages of `LengthValidator`
  remove docblocks for deprecated argument types
  [ObjectMapper] skip reading uninitialized values
  [Security] Support union type for `#[CurrentUser]` attribute
  Fix typos
  [Serializer] Add CDATA_WRAPPING_NAME_PATTERN support to XmlEncoder
  [JsonPath] Fix parsing invalid Unicode codepoints
  [FrameworkBundle] Fix cache warmers tests
  [AssetMapper] Add support for loading JSON using import statements
  [BrowserKit] Add PHPUnit constraints: `BrowserHistoryIsOnFirstPage` and `BrowserHistoryIsOnLastPage`

Author: xabbuh

CHANGELOG.md

@@ -5,6 +5,7 @@ CHANGELOG
 ---
 
  * Add `isFirstPage()` and `isLastPage()` methods to the History class for checking navigation boundaries
+ * Add PHPUnit constraints: `BrowserHistoryIsOnFirstPage` and `BrowserHistoryIsOnLastPage`
 
 6.4
 ---

Test/Constraint/BrowserHistoryIsOnFirstPage.php

@@ -0,0 +1,37 @@
+<?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\BrowserKit\Test\Constraint;
+
+use PHPUnit\Framework\Constraint\Constraint;
+use Symfony\Component\BrowserKit\AbstractBrowser;
+
+final class BrowserHistoryIsOnFirstPage extends Constraint
+{
+    public function toString(): string
+    {
+        return 'is on the first page';
+    }
+
+    protected function matches($other): bool
+    {
+        if (!$other instanceof AbstractBrowser) {
+            throw new \LogicException('Can only test on an AbstractBrowser instance.');
+        }
+
+        return $other->getHistory()->isFirstPage();
+    }
+
+    protected function failureDescription($other): string
+    {
+        return 'the Browser history '.$this->toString();
+    }
+}

Test/Constraint/BrowserHistoryIsOnLastPage.php

@@ -0,0 +1,37 @@
+<?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\BrowserKit\Test\Constraint;
+
+use PHPUnit\Framework\Constraint\Constraint;
+use Symfony\Component\BrowserKit\AbstractBrowser;
+
+final class BrowserHistoryIsOnLastPage extends Constraint
+{
+    public function toString(): string
+    {
+        return 'is on the last page';
+    }
+
+    protected function matches($other): bool
+    {
+        if (!$other instanceof AbstractBrowser) {
+            throw new \LogicException('Can only test on an AbstractBrowser instance.');
+        }
+
+        return $other->getHistory()->isLastPage();
+    }
+
+    protected function failureDescription($other): string
+    {
+        return 'the Browser history '.$this->toString();
+    }
+}