AC-2391: Remove legacy variable resolver from email template processor

- update integration tests

Author: xmav

dev/tests/integration/testsuite/Magento/Framework/Filter/TemplateTest.php

@@ -172,7 +172,7 @@ public function format($type)
         );
 
         $template = '{{var address.format(\'html\')}}';
-        $expected = '<foo>html</foo>';
+        $expected = '';
         self::assertEquals($expected, $this->templateFilter->filter($template));
     }
 
@@ -208,7 +208,7 @@ public function format($a, $b, $c)
         );
 
         $template = '{{var address.format($arg1,\'bar\',[param1:baz])}}';
-        $expected = 'foo bar baz';
+        $expected = '';
 
         self::assertEquals($expected, $this->templateFilter->filter($template));
     }
@@ -228,7 +228,7 @@ public function getFoo($a, $b, $c)
         );
 
         $template = '{{var address.getFoo($arg1,\'bar\',[param1:baz])}}';
-        $expected = 'foo bar baz';
+        $expected = '';
         self::assertEquals($expected, $this->templateFilter->filter($template));
     }
 

dev/tests/integration/testsuite/Magento/Newsletter/Model/TemplateTest.php

@@ -140,7 +140,7 @@ public function isValidToSendDataProvider()
      * @magentoAppIsolation enabled
      * @magentoDbIsolation enabled
      */
-    public function testLegacyTemplateFromDbLoadsInLegacyMode()
+    public function testLegacyTemplateFromDbLoadsInStrictMode()
     {
         $objectManager = Bootstrap::getObjectManager();
 
@@ -170,7 +170,7 @@ public function testLegacyTemplateFromDbLoadsInLegacyMode()
             'frontend',
             [$this->_model, 'getProcessedTemplate']
         );
-        self::assertEquals('1 - some_unique_code - 1 - some_unique_code', $processedTemplate);
+        self::assertEquals('- some_unique_code - - some_unique_code', $processedTemplate);
     }
 
     /**