Allow to use null

Author: Benjamin Lazarecki

src/Matcher/ArrayMatcher.php

@@ -40,6 +40,10 @@ public function __construct(ValueMatcher $propertyMatcher, Parser $parser)
      */
     public function match($value, $pattern)
     {
+        if (parent::match($value, $pattern)) {
+            return true;
+        }
+
         if (!is_array($value)) {
             $this->error = sprintf("%s \"%s\" is not a valid array.", gettype($value), new StringConverter($value));
             return false;

src/Matcher/JsonMatcher.php

@@ -24,6 +24,10 @@ public function __construct(ValueMatcher $matcher)
      */
     public function match($value, $pattern)
     {
+        if (parent::match($value, $pattern)) {
+            return true;
+        }
+
         if (!Json::isValid($value)) {
             return false;
         }

src/Matcher/Matcher.php

@@ -16,4 +16,14 @@ public function getError()
     {
         return $this->error;
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function match($value, $pattern)
+    {
+        if ($value === $pattern) {
+            return true;
+        }
+    }
 }

src/Matcher/NullMatcher.php

@@ -26,6 +26,6 @@ public function match($value, $pattern)
      */
     public function canMatch($pattern)
     {
-        return is_string($pattern) && 0 !== preg_match(self::MATCH_PATTERN, $pattern);
+        return $pattern === null || (is_string($pattern) && 0 !== preg_match(self::MATCH_PATTERN, $pattern));
     }
 }

src/Matcher/XmlMatcher.php

@@ -25,6 +25,10 @@ public function __construct(ValueMatcher $matcher)
      */
     public function match($value, $pattern)
     {
+        if (parent::match($value, $pattern)) {
+            return true;
+        }
+
         if (!Xml::isValid($value) || !Xml::isValid($pattern)) {
             return false;
         }

tests/Matcher/ArrayMatcherTest.php

@@ -58,7 +58,7 @@ public function test_negative_match_when_cant_find_matcher_that_can_match_array_
             $parser = new Parser(new Lexer(), new Parser\ExpanderInitializer())
         );
 
-        $this->assertFalse($matcher->match(array('test' => 1), array('test' => 1)));
+        $this->assertTrue($matcher->match(array('test' => 1), array('test' => 1)));
     }
 
     public function test_error_when_path_in_pattern_does_not_exist()
@@ -159,6 +159,8 @@ public static function positiveMatchData()
             array($simpleArr, $simpleArr),
             array($simpleArr, $simpleArrPattern),
             array(array(), array()),
+            array(array('foo' => null), array('foo' => null)),
+            array(array('foo' => null), array('foo' => "@null@")),
             array(array('key' => 'val'), array('key' => 'val')),
             array(array(1), array(1)),
             array(array('roles' => array('ROLE_ADMIN', 'ROLE_DEVELOPER')), array('roles' => '@wildcard@'))

tests/Matcher/JsonMatcherTest.php

@@ -157,6 +157,14 @@ public static function positiveMatches()
                 '{"null":[null]}',
                 '{"null":[@null@]}'
             ),
+            array(
+                '{"null":null}',
+                '{"null":@null@}'
+            ),
+            array(
+                '{"null":null}',
+                '{"null":null}'
+            ),
             array(
                 '{"users":["Norbert","Michał",[]]}',
                 '{"users":["Norbert","@string@",@...@]}'

tests/Matcher/NullMatcherTest.php

@@ -54,14 +54,16 @@ public function test_negative_match_description($value, $pattern, $error)
     public static function positiveCanMatchData()
     {
         return array(
-            array("@null@")
+            array("@null@"),
+            array(null)
         );
     }
 
     public static function positiveMatchData()
     {
         return array(
             array(null, "@null@"),
+            array(null, null),
         );
     }