bug #38131 [Validator] allow consumers to mock all methods (xabbuh)

This PR was merged into the 3.4 branch.

Discussion
----------

[Validator] allow consumers to mock all methods

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       | Fix #38048
| License       | MIT
| Doc PR        |

Commits
-------

3227303dab allow consumers to mock all methods

src/Symfony/Component/Validator/Test/ConstraintValidatorTestCase.php

@@ -112,10 +112,44 @@ abstract class ConstraintValidatorTestCase extends TestCase
         $context->setNode($this->value, $this->object, $this->metadata, $this->propertyPath);
         $context->setConstraint($this->constraint);
 
+        $contextualValidator = $this->getMockBuilder(AssertingContextualValidator::class)
+            ->setMethods([
+                'atPath',
+                'validate',
+                'validateProperty',
+                'validatePropertyValue',
+                'getViolations',
+            ])
+            ->getMock();
+        $contextualValidator->expects($this->any())
+            ->method('atPath')
+            ->willReturnCallback(function ($path) use ($contextualValidator) {
+                return $contextualValidator->doAtPath($path);
+            });
+        $contextualValidator->expects($this->any())
+            ->method('validate')
+            ->willReturnCallback(function ($value, $constraints = null, $groups = null) use ($contextualValidator) {
+                return $contextualValidator->doValidate($value, $constraints, $groups);
+            });
+        $contextualValidator->expects($this->any())
+            ->method('validateProperty')
+            ->willReturnCallback(function ($object, $propertyName, $groups = null) use ($contextualValidator) {
+                return $contextualValidator->validateProperty($object, $propertyName, $groups);
+            });
+        $contextualValidator->expects($this->any())
+            ->method('validatePropertyValue')
+            ->willReturnCallback(function ($objectOrClass, $propertyName, $value, $groups = null) use ($contextualValidator) {
+                return $contextualValidator->doValidatePropertyValue($objectOrClass, $propertyName, $value, $groups);
+            });
+        $contextualValidator->expects($this->any())
+            ->method('getViolations')
+            ->willReturnCallback(function () use ($contextualValidator) {
+                return $contextualValidator->doGetViolations();
+            });
         $validator->expects($this->any())
             ->method('inContext')
             ->with($context)
-            ->willReturn($this->getMockBuilder(AssertingContextualValidator::class)->setMethods(null)->getMock());
+            ->willReturn($contextualValidator);
 
         return $context;
     }
@@ -353,6 +387,10 @@ class AssertingContextualValidator implements ContextualValidatorInterface
     private $expectedValidate = [];
 
     public function atPath($path)
+    {
+    }
+
+    public function doAtPath($path)
     {
         Assert::assertFalse($this->expectNoValidate, 'No validation calls have been expected.');
 
@@ -366,6 +404,10 @@ class AssertingContextualValidator implements ContextualValidatorInterface
     }
 
     public function validate($value, $constraints = null, $groups = null)
+    {
+    }
+
+    public function doValidate($value, $constraints = null, $groups = null)
     {
         Assert::assertFalse($this->expectNoValidate, 'No validation calls have been expected.');
 
@@ -379,11 +421,19 @@ class AssertingContextualValidator implements ContextualValidatorInterface
     }
 
     public function validateProperty($object, $propertyName, $groups = null)
+    {
+    }
+
+    public function doValidateProperty($object, $propertyName, $groups = null)
     {
         return $this;
     }
 
     public function validatePropertyValue($objectOrClass, $propertyName, $value, $groups = null)
+    {
+    }
+
+    public function doValidatePropertyValue($objectOrClass, $propertyName, $value, $groups = null)
     {
         return $this;
     }
@@ -392,6 +442,10 @@ class AssertingContextualValidator implements ContextualValidatorInterface
     {
     }
 
+    public function doGetViolations()
+    {
+    }
+
     public function expectNoValidate()
     {
         $this->expectNoValidate = true;