Merge branch 'feature/46' into develop

Close #46

Author: weierophinney

CHANGELOG.md

@@ -13,6 +13,9 @@ All notable changes to this project will be documented in this file, in reverse
   result of an extract class refactoring, and contain the logic specific to
   calcualting the checksum for each ISBN style. `Zend\Validator\Isbn` now
   instantiates the appropriate one and invokes it.
+- [#46](https://github.com/zendframework/zend-validator/pull/46) updates
+  `Zend\Validator\Db\AbstractDb` to implement `Zend\Db\Adapter\AdapterAwareInterface`,
+  by composing `Zend\Db\Adapter\AdapterAwareTrait`.
 
 ### Deprecated
 

src/Db/AbstractDb.php

@@ -11,6 +11,8 @@
 
 use Traversable;
 use Zend\Db\Adapter\Adapter as DbAdapter;
+use Zend\Db\Adapter\AdapterAwareInterface;
+use Zend\Db\Adapter\AdapterAwareTrait;
 use Zend\Db\Sql\Select;
 use Zend\Db\Sql\Sql;
 use Zend\Db\Sql\TableIdentifier;
@@ -21,8 +23,10 @@
 /**
  * Class for Database record validation
  */
-abstract class AbstractDb extends AbstractValidator
+abstract class AbstractDb extends AbstractValidator implements AdapterAwareInterface
 {
+    use AdapterAwareTrait;
+
     /**
      * Error constants
      */
@@ -64,13 +68,6 @@ abstract class AbstractDb extends AbstractValidator
      */
     protected $exclude = null;
 
-    /**
-     * Database adapter to use. If null isValid() will throw an exception
-     *
-     * @var \Zend\Db\Adapter\Adapter
-     */
-    protected $adapter = null;
-
     /**
      * Provides basic configuration for use with Zend\Validator\Db Validators
      * Setting $exclude allows a single record to be excluded from matching.
@@ -166,8 +163,7 @@ public function getAdapter()
      */
     public function setAdapter(DbAdapter $adapter)
     {
-        $this->adapter = $adapter;
-        return $this;
+        return $this->setDbAdapter($adapter);
     }
 
     /**

test/Db/AbstractDbTest.php

@@ -10,6 +10,8 @@
 namespace ZendTest\Validator\Db;
 
 use ZendTest\Validator\Db\TestAsset\ConcreteDbValidator;
+use Zend\Db\Adapter\AdapterAwareInterface;
+use Zend\Db\Adapter\Adapter;
 use Zend\Db\Sql\Select;
 
 /**
@@ -31,17 +33,21 @@ public function setUp()
 
     public function testConstructorWithNoTableAndSchemaKey()
     {
-        $this->setExpectedException('Zend\Validator\Exception\InvalidArgumentException',
-        'Table or Schema option missing!');
+        $this->setExpectedException(
+            'Zend\Validator\Exception\InvalidArgumentException',
+            'Table or Schema option missing!'
+        );
         $this->validator = new ConcreteDbValidator([
             'field' => 'field',
         ]);
     }
 
     public function testConstructorWithNoFieldKey()
     {
-        $this->setExpectedException('Zend\Validator\Exception\InvalidArgumentException',
-        'Field option missing!');
+        $this->setExpectedException(
+            'Zend\Validator\Exception\InvalidArgumentException',
+            'Field option missing!'
+        );
         $validator = new ConcreteDbValidator([
             'schema' => 'schema',
             'table' => 'table',
@@ -87,4 +93,27 @@ public function testGetExclude()
 
         $this->assertEquals($field, $this->validator->getField());
     }
+
+    /**
+     * @group #46
+     */
+    public function testImplementationsAreDbAdapterAware()
+    {
+        $this->assertInstanceOf(AdapterAwareInterface::class, $this->validator);
+    }
+
+    /**
+     * @group #46
+     */
+    public function testSetAdapterIsEquivalentToSetDbAdapter()
+    {
+        $adapterFirst = $this->prophesize(Adapter::class)->reveal();
+        $adapterSecond = $this->prophesize(Adapter::class)->reveal();
+
+        $this->validator->setAdapter($adapterFirst);
+        $this->assertAttributeSame($adapterFirst, 'adapter', $this->validator);
+
+        $this->validator->setDbAdapter($adapterSecond);
+        $this->assertAttributeSame($adapterSecond, 'adapter', $this->validator);
+    }
 }