feat(IsCallback): 增加 getValidator 方法，可用于回调中获取当前校验器的信息

twinh · Dec 9, 2020 · c3718cb · c3718cb
1 parent 0202591
commit c3718cb
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Showing 2 changed files with 35 additions and 1 deletion.
diff --git a/lib/IsCallback.php b/lib/IsCallback.php
@@ -28,7 +28,7 @@ class IsCallback extends BaseValidator
      * Check if the input is valid by specified callback
      *
      * @param mixed $input The input value
-     * @param callable|null $fn  The callback to validate the input
+     * @param callable|null $fn The callback to validate the input
      * @param string|null $message The custom invalid message
      * @return bool
      */
@@ -52,6 +52,16 @@ public function setMessage($message)
         return $this;
     }
 
+    /**
+     * Returns the validator instance
+     *
+     * @return Validate|null
+     */
+    public function getValidator()
+    {
+        return $this->validator;
+    }
+
     /**
      * {@inheritdoc}
      */

diff --git a/tests/unit/IsCallbackTest.php b/tests/unit/IsCallbackTest.php
@@ -2,6 +2,10 @@
 
 namespace WeiTest;
 
+use Wei\IsCallback;
+use Wei\V;
+use Wei\Validate;
+
 /**
  * @internal
  */
@@ -49,6 +53,26 @@ public function testArrayCallback()
         $this->assertFalse($result);
     }
 
+    public function testGetValidator()
+    {
+        $validator = wei()->isCallback->getValidator();
+        $this->assertNull($validator);
+    }
+
+    public function testGetValidatorFromV()
+    {
+        $validator = null;
+        V
+            ::key('test')->callback(function ($input, IsCallback $callback) use (&$validator) {
+                $validator = $callback->getValidator();
+                return false;
+            })
+            ->check([
+                'test' => 1,
+            ]);
+        $this->assertInstanceOf(Validate::class, $validator);
+    }
+
     public function arrayCallback()
     {
         return false;