Merge pull request #543 from SaveYa/add-contraint-matcher

added constraint matcher

library/Mockery/Matcher/PHPUnitConstraint.php

@@ -0,0 +1,43 @@
+<?php
+namespace Mockery\Matcher;
+
+class PHPUnitConstraint extends MatcherAbstract
+{
+    protected $constraint;
+    protected $rethrow;
+
+    /**
+     * @param \PHPUnit_Framework_Constraint $constraint
+     * @param bool $rethrow
+     */
+    public function __construct(\PHPUnit_Framework_Constraint $constraint, $rethrow = false)
+    {
+        $this->constraint = $constraint;
+        $this->rethrow = $rethrow;
+    }
+
+    /**
+     * @param mixed $actual
+     * @return bool
+     */
+    public function match(&$actual)
+    {
+        try {
+            $this->constraint->evaluate($actual);
+            return true;
+        } catch (\PHPUnit_Framework_AssertionFailedError $e) {
+            if ($this->rethrow) {
+                throw $e;
+            }
+            return false;
+        }
+    }
+
+    /**
+     *
+     */
+    public function __toString()
+    {
+        return '<Constraint>';
+    }
+}

package.xml

@@ -92,6 +92,7 @@
             <file name="Any.php" role="php"/>
             <file name="AnyOf.php" role="php"/>
             <file name="Closure.php" role="php"/>
+            <file name="Constraint.php" role="php"/>
             <file name="Contains.php" role="php"/>
             <file name="Ducktype.php" role="php"/>
             <file name="HasKey.php" role="php"/>

tests/Mockery/Matcher/PHPUnitConstraintTest.php

@@ -0,0 +1,72 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: jderay
+ * Date: 2/1/16
+ * Time: 12:36 PM
+ */
+
+use Mockery\MockInterface;
+use Mockery\Matcher\PHPUnitConstraint;
+
+class PHPUnitConstraintTest extends \PHPUnit_Framework_TestCase
+{
+    /** @var  PHPUnitConstraint */
+    protected $matcher;
+    /** @var  PHPUnitConstraint */
+    protected $rethrowingMatcher;
+    /** @var  MockInterface */
+    protected $constraint;
+
+    public function setUp()
+    {
+        $this->constraint = \Mockery::mock('PHPUnit_Framework_Constraint');
+        $this->matcher = new PHPUnitConstraint($this->constraint);
+        $this->rethrowingMatcher = new PHPUnitConstraint($this->constraint, true);
+    }
+
+    public function testMatches()
+    {
+        $value1 = 'value1';
+        $value2 = 'value1';
+        $value3 = 'value1';
+        $this->constraint
+            ->shouldReceive('evaluate')
+            ->once()
+            ->with($value1)
+            ->getMock()
+            ->shouldReceive('evaluate')
+            ->once()
+            ->with($value2)
+            ->andThrow('PHPUnit_Framework_AssertionFailedError')
+            ->getMock()
+            ->shouldReceive('evaluate')
+            ->once()
+            ->with($value3)
+            ->getMock()
+        ;
+        $this->assertTrue($this->matcher->match($value1));
+        $this->assertFalse($this->matcher->match($value2));
+        $this->assertTrue($this->rethrowingMatcher->match($value3));
+    }
+
+    /**
+     * @expectedException \PHPUnit_Framework_AssertionFailedError
+     */
+    public function testMatchesWhereNotMatchAndRethrowing()
+    {
+        $value = 'value';
+        $this->constraint
+            ->shouldReceive('evaluate')
+            ->once()
+            ->with($value)
+            ->andThrow('PHPUnit_Framework_AssertionFailedError')
+        ;
+        $this->rethrowingMatcher->match($value);
+    }
+
+    public function test__toString()
+    {
+        $this->assertEquals('<Constraint>', $this->matcher);
+    }
+}