Fix alias fake error (#1745)

* Add catch block in Alias::detectFake

* Update Alias unit tests

Author: WentTheFox

src/Alias.php

@@ -256,6 +256,8 @@ protected function detectFake()
             if ($fake !== $real) {
                 $this->addClass(get_class($fake));
             }
+        } catch (Throwable $throwable) {
+            // Ignore error
         } finally {
             $facade::swap($real);
         }

tests/AliasTest.php

@@ -9,6 +9,7 @@
 use Illuminate\Database\Eloquent\Builder as EloquentBuilder;
 use Illuminate\Database\Query\Builder;
 use Illuminate\Support\Arr;
+use Illuminate\Support\Facades\Facade;
 
 /**
  * @internal
@@ -66,6 +67,22 @@ function () {
         $this->assertNotNull($this->getAliasMacro($alias, EloquentBuilder::class, $macro));
     }
 
+    /**
+     * @covers ::detectFake
+     */
+    public function testNoExceptionOnRequiredFakeParameters(): void
+    {
+        // Mock
+        $alias = new AliasMock();
+
+        // Prepare
+        $alias->setFacade(MockFacade::class);
+        $this->expectNotToPerformAssertions();
+
+        // Test
+        $alias->detectFake();
+    }
+
     /**
      * @covers ::detectTemplateNames
      */
@@ -118,4 +135,26 @@ public function detectMethods()
     {
         parent::detectMethods();
     }
+
+    public function detectFake()
+    {
+        parent::detectFake();
+    }
+
+    public function setFacade(string $facade)
+    {
+        $this->facade = $facade;
+    }
+}
+
+class MockFacade extends Facade
+{
+    protected static function getFacadeAccessor()
+    {
+        return '';
+    }
+
+    public static function fake(string $test1, $test2 = null)
+    {
+    }
 }