Configurable default matchers

library/Mockery/Configuration.php

@@ -74,6 +74,13 @@ public function __construct()
      */
     protected $_objectFormatters = array();
 
+    /**
+     * Default argument matchers
+     *
+     * @var array
+     */
+    protected $_defaultMatchers = array();
+
     /**
      * Set boolean to allow/prevent mocking of non-existent methods
      *
@@ -239,4 +246,38 @@ public function getObjectFormatter($class, $defaultFormatter)
         }
         return $defaultFormatter;
     }
+
+    /**
+     * @param string $class
+     * @param string $matcherClass
+     */
+    public function setDefaultMatcher($class, $matcherClass)
+    {
+        if (!is_a($matcherClass, \Mockery\Matcher\MatcherAbstract::class, true) &&
+            !is_a($matcherClass, \Hamcrest\Matcher::class, true) &&
+            !is_a($matcherClass, \Hamcrest_Matcher::class, true)
+        ) {
+            throw new \InvalidArgumentException(
+                "Matcher class must be either Hamcrest matcher or extend \Mockery\Matcher\MatcherAbstract, " .
+                  "'$matcherClass' given."
+            );
+        }
+        $this->_defaultMatchers[$class] = $matcherClass;
+    }
+
+    public function getDefaultMatcher($class)
+    {
+        $parentClass = $class;
+        do {
+            $classes[] = $parentClass;
+            $parentClass = get_parent_class($parentClass);
+        } while ($parentClass);
+        $classesAndInterfaces = array_merge($classes, class_implements($class));
+        foreach ($classesAndInterfaces as $type) {
+            if (isset($this->_defaultMatchers[$type])) {
+                return $this->_defaultMatchers[$type];
+            }
+        }
+        return null;
+    }
 }

library/Mockery/Expectation.php

@@ -389,6 +389,12 @@ protected function _matchArg($expected, &$actual)
                 return true;
             }
         }
+        if (is_object($expected)) {
+            $matcher = \Mockery::getConfiguration()->getDefaultMatcher(get_class($expected));
+            if ($matcher !== null) {
+                $expected = new $matcher($expected);
+            }
+        }
         if ($expected instanceof \Mockery\Matcher\MatcherAbstract) {
             return $expected->match($actual);
         }

tests/Mockery/DefaultMatchersTest.php

@@ -0,0 +1,89 @@
+<?php
+/**
+ * Mockery
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://github.com/padraic/mockery/master/LICENSE
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to padraic@php.net so we can send you a copy immediately.
+ *
+ * @category   Mockery
+ * @package    Mockery
+ * @subpackage UnitTests
+ * @copyright  Copyright (c) 2010 Pádraic Brady (http://blog.astrumfutura.com)
+ * @license    http://github.com/padraic/mockery/blob/master/LICENSE New BSD License
+ */
+
+use Mockery\Adapter\Phpunit\MockeryTestCase;
+
+class CustomValueObjectMatcher extends \Mockery\Matcher\MatcherAbstract
+{
+    public function match(&$actual)
+    {
+        return $actual->value === $this->_expected->value;
+    }
+
+    public function __toString()
+    {
+        return "<customMatcher>";
+    }
+}
+
+interface CustomValueObjectInterface
+{
+}
+
+class CustomValueObject implements CustomValueObjectInterface
+{
+    public $value;
+
+    public function __construct($value)
+    {
+        $this->value = $value;
+    }
+}
+
+class DefaultMatchersTest extends MockeryTestCase
+{
+    public function mockeryTestSetUp()
+    {
+        parent::mockeryTestSetUp();
+        $this->mock = mock('foo');
+    }
+
+
+    public function mockeryTestTearDown()
+    {
+        \Mockery::getConfiguration()->allowMockingNonExistentMethods(true);
+        parent::mockeryTestTearDown();
+    }
+
+    /** Just a quickie roundup of a few Hamcrest matchers to check nothing obvious out of place **/
+
+    public function testDefaultMatcherHamcrest()
+    {
+        \Mockery::getConfiguration()->setDefaultMatcher(\DateTime::class, \Hamcrest\Core\IsEqual::class);
+        $this->mock->shouldReceive('foo')->with(new DateTime("2000-01-01"))->once();
+        $this->mock->foo(new DateTime("2000-01-01"));
+    }
+
+    public function testDefaultMatcherClass()
+    {
+        \Mockery::getConfiguration()->setDefaultMatcher(CustomValueObject::class, CustomValueObjectMatcher::class);
+        $this->mock->shouldReceive('foo')->with(new CustomValueObject("expected"))->once();
+        $this->mock->foo(new CustomValueObject("expected"));
+    }
+
+    public function testDefaultMatcherInterface()
+    {
+        \Mockery::getConfiguration()->setDefaultMatcher(CustomValueObjectInterface::class, CustomValueObjectMatcher::class);
+        $this->mock->shouldReceive('foo')->with(new CustomValueObject("expected2"))->once();
+        $this->mock->foo(new CustomValueObject("expected2"));
+    }
+
+}