symfony · peterrehm · Jul 1, 2016 · Jul 10, 2016 · Jul 13, 2016 · Jul 13, 2016
diff --git a/UPGRADE-3.2.md b/UPGRADE-3.2.md
@@ -70,3 +70,19 @@ Validator
        // ...
    }
    ```
+
+ * Setting the strict option of the `Choice` Constraint to `false` has been  
+   deprecated and the option will be changed to `true` as of 4.0.
+
+   ```php
+   // ...
+   use Symfony\Component\Validator\Constraints as Assert;
+
+   class MyEntity
+   {
+       /**
+        * @Assert\Choice(choices={"MR", "MRS"}, strict=true)
+        */
+       private $salutation;
+   }
+   ```
diff --git a/UPGRADE-4.0.md b/UPGRADE-4.0.md
@@ -261,3 +261,7 @@ Validator
        // ...
    }
    ```
+
+ * The default value of the strict option of the `Choice` Constraint has been
+   changed to `true` as of 4.0. If you need the the previous behaviour ensure to 
+   set the option to `false`.
diff --git a/src/Symfony/Component/Validator/Constraints/ChoiceValidator.php b/src/Symfony/Component/Validator/Constraints/ChoiceValidator.php
@@ -57,6 +57,10 @@ public function validate($value, Constraint $constraint)
             $choices = $constraint->choices;
         }
 
+        if (false === $constraint->strict) {
+            @trigger_error('Setting the strict option of the Choice constraint to false is deprecated since version 3.2 and will be removed in 4.0.', E_USER_DEPRECATED);
+        }
+
         if ($constraint->multiple) {
             foreach ($value as $_value) {
                 if (!in_array($_value, $choices, $constraint->strict)) {

diff --git a/src/Symfony/Component/Validator/Tests/Constraints/ChoiceValidatorTest.php b/src/Symfony/Component/Validator/Tests/Constraints/ChoiceValidatorTest.php
@@ -40,14 +40,23 @@ public function testExpectArrayIfMultipleIsTrue()
         $constraint = new Choice(array(
             'choices' => array('foo', 'bar'),
             'multiple' => true,
+            'strict' => true,
         ));
 
         $this->validator->validate('asdf', $constraint);
     }
 
     public function testNullIsValid()
     {
-        $this->validator->validate(null, new Choice(array('choices' => array('foo', 'bar'))));
+        $this->validator->validate(
+            null,
+            new Choice(
+                array(
+                    'choices' => array('foo', 'bar'),
+                    'strict' => true,
+                )
+            )
+        );
 
         $this->assertNoViolation();
     }
@@ -57,20 +66,20 @@ public function testNullIsValid()
      */
     public function testChoicesOrCallbackExpected()
     {
-        $this->validator->validate('foobar', new Choice());
+        $this->validator->validate('foobar', new Choice(array('strict' => true)));
     }
 
     /**
      * @expectedException \Symfony\Component\Validator\Exception\ConstraintDefinitionException
      */
     public function testValidCallbackExpected()
     {
-        $this->validator->validate('foobar', new Choice(array('callback' => 'abcd')));
+        $this->validator->validate('foobar', new Choice(array('callback' => 'abcd', 'strict' => true)));
     }
 
     public function testValidChoiceArray()
     {
-        $constraint = new Choice(array('choices' => array('foo', 'bar')));
+        $constraint = new Choice(array('choices' => array('foo', 'bar'), 'strict' => true));
 
         $this->validator->validate('bar', $constraint);
 
@@ -79,7 +88,7 @@ public function testValidChoiceArray()
 
     public function testValidChoiceCallbackFunction()
     {
-        $constraint = new Choice(array('callback' => __NAMESPACE__.'\choice_callback'));
+        $constraint = new Choice(array('callback' => __NAMESPACE__.'\choice_callback', 'strict' => true));
 
         $this->validator->validate('bar', $constraint);
 
@@ -88,9 +97,14 @@ public function testValidChoiceCallbackFunction()
 
     public function testValidChoiceCallbackClosure()
     {
-        $constraint = new Choice(array('callback' => function () {
-            return array('foo', 'bar');
-        }));
+        $constraint = new Choice(
+            array(
+                'strict' => true,
+                'callback' => function () {
+                    return array('foo', 'bar');
+                },
+            )
+        );
 
         $this->validator->validate('bar', $constraint);
 
@@ -99,7 +113,7 @@ public function testValidChoiceCallbackClosure()
 
     public function testValidChoiceCallbackStaticMethod()
     {
-        $constraint = new Choice(array('callback' => array(__CLASS__, 'staticCallback')));
+        $constraint = new Choice(array('callback' => array(__CLASS__, 'staticCallback'), 'strict' => true));
 
         $this->validator->validate('bar', $constraint);
 
@@ -111,7 +125,7 @@ public function testValidChoiceCallbackContextMethod()
         // search $this for "staticCallback"
         $this->setObject($this);
 
-        $constraint = new Choice(array('callback' => 'staticCallback'));
+        $constraint = new Choice(array('callback' => 'staticCallback', 'strict' => true));
 
         $this->validator->validate('bar', $constraint);
 
@@ -123,6 +137,7 @@ public function testMultipleChoices()
         $constraint = new Choice(array(
             'choices' => array('foo', 'bar', 'baz'),
             'multiple' => true,
+            'strict' => true,
         ));
 
         $this->validator->validate(array('baz', 'bar'), $constraint);
@@ -135,6 +150,7 @@ public function testInvalidChoice()
         $constraint = new Choice(array(
             'choices' => array('foo', 'bar'),
             'message' => 'myMessage',
+            'strict' => true,
         ));
 
         $this->validator->validate('baz', $constraint);
@@ -152,6 +168,7 @@ public function testInvalidChoiceEmptyChoices()
             // the DB or the model
             'choices' => array(),
             'message' => 'myMessage',
+            'strict' => true,
         ));
 
         $this->validator->validate('baz', $constraint);
@@ -168,6 +185,7 @@ public function testInvalidChoiceMultiple()
             'choices' => array('foo', 'bar'),
             'multipleMessage' => 'myMessage',
             'multiple' => true,
+            'strict' => true,
         ));
 
         $this->validator->validate(array('foo', 'baz'), $constraint);
@@ -186,6 +204,7 @@ public function testTooFewChoices()
             'multiple' => true,
             'min' => 2,
             'minMessage' => 'myMessage',
+            'strict' => true,
         ));
 
         $value = array('foo');
@@ -209,6 +228,7 @@ public function testTooManyChoices()
             'multiple' => true,
             'max' => 2,
             'maxMessage' => 'myMessage',
+            'strict' => true,
         ));
 
         $value = array('foo', 'bar', 'moo');
@@ -225,6 +245,9 @@ public function testTooManyChoices()
             ->assertRaised();
     }
 
+    /**
+     * @group legacy
+     */
     public function testNonStrict()
     {
         $constraint = new Choice(array(
@@ -266,6 +289,9 @@ public function testStrictDisallowsDifferentType()
             ->assertRaised();
     }
 
+    /**
+     * @group legacy
+     */
     public function testNonStrictWithMultipleChoices()
     {
         $constraint = new Choice(array(