MAGETWO-35324: Success message for contact us form does not disappear even after closing browser

Author: slopukhov

app/code/Magento/Contact/Block/ContactForm.php

@@ -23,6 +23,8 @@ public function __construct(Template\Context $context, array $data = [])
     }
 
     /**
+     * Returns action url for contact form
+     *
      * @return string
      */
     public function getFormAction()

app/code/Magento/Contact/Test/Unit/Block/ContactFormTest.php

@@ -20,15 +20,29 @@ class ContactFormTest extends \PHPUnit_Framework_TestCase
      */
     protected $contextMock;
 
+    /**
+     * @var \Magento\Framework\UrlInterface|\PHPUnit_Framework_MockObject_MockObject
+     */
+    protected $urlBuilderMock;
+
     /**
      * {@inheritDoc}
      */
     protected function setUp()
     {
         $this->contextMock = $this->getMockBuilder('Magento\Framework\View\Element\Template\Context')
             ->disableOriginalConstructor()
+            ->setMethods(['getUrlBuilder'])
             ->getMock();
 
+        $this->urlBuilderMock = $this->getMockBuilder('Magento\Framework\UrlInterface')
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $this->contextMock->expects($this->any())
+            ->method('getUrlBuilder')
+            ->willReturn($this->urlBuilderMock);
+
         $this->contactForm = new ContactForm(
             $this->contextMock
         );
@@ -41,4 +55,15 @@ public function testScope()
     {
         $this->assertTrue($this->contactForm->isScopePrivate());
     }
+
+    /**
+     * @return void
+     */
+    public function testGetFormAction()
+    {
+        $this->urlBuilderMock->expects($this->once())
+            ->method('getUrl')
+            ->with('contact/index/post', ['_secure' => true]);
+        $this->contactForm->getFormAction();
+    }
 }