Added new setFromByStore function and deprecated old function.

TODO : Rest of Magento codebase still uses deprecated setFrom

Author: Graham Wharton

app/code/Magento/Sales/Model/Order/Email/SenderBuilder.php

@@ -101,7 +101,7 @@ protected function configureEmailTemplate()
         $this->transportBuilder->setTemplateIdentifier($this->templateContainer->getTemplateId());
         $this->transportBuilder->setTemplateOptions($this->templateContainer->getTemplateOptions());
         $this->transportBuilder->setTemplateVars($this->templateContainer->getTemplateVars());
-        $this->transportBuilder->setFrom(
+        $this->transportBuilder->setFromByStore(
             $this->identityContainer->getEmailIdentity(),
             $this->identityContainer->getStore()->getId()
         );

app/code/Magento/Sales/Test/Unit/Model/Order/Email/SenderBuilderTest.php

@@ -76,7 +76,7 @@ protected function setUp()
                 'setTemplateIdentifier',
                 'setTemplateOptions',
                 'setTemplateVars',
-                'setFrom',
+                'setFromByStore',
             ]
         );
 
@@ -103,8 +103,8 @@ protected function setUp()
             ->method('getEmailIdentity')
             ->will($this->returnValue($emailIdentity));
         $this->transportBuilder->expects($this->once())
-            ->method('setFrom')
-            ->with($this->equalTo($emailIdentity));
+            ->method('setFromByStore')
+            ->with($this->equalTo($emailIdentity), 1);
 
         $this->identityContainerMock->expects($this->once())
             ->method('getEmailCopyTo')
@@ -146,7 +146,7 @@ public function testSend()
             ->method('getId')
             ->willReturn(1);
         $this->transportBuilder->expects($this->once())
-            ->method('setFrom')
+            ->method('setFromByStore')
             ->with($identity, 1);
         $this->transportBuilder->expects($this->once())
             ->method('addTo')
@@ -176,7 +176,7 @@ public function testSendCopyTo()
             ->method('addTo')
             ->with($this->equalTo('[email protected]'));
         $this->transportBuilder->expects($this->once())
-            ->method('setFrom')
+            ->method('setFromByStore')
             ->with($identity, 1);
         $this->identityContainerMock->expects($this->once())
             ->method('getStore')

lib/internal/Magento/Framework/Mail/Template/TransportBuilder.php

@@ -177,8 +177,9 @@ public function setReplyTo($email, $name = null)
     /**
      * Set mail from address
      *
+     * @deprecated Use setFromByStore
+     * 
      * @param string|array $from
-     * @param string|int $store
      * @return $this
      */
     public function setFrom($from, $store = null)
@@ -188,6 +189,20 @@ public function setFrom($from, $store = null)
         return $this;
     }
 
+    /**
+     * Set mail from address by store
+     *
+     * @param string|array $from
+     * @param string|int $store
+     * @return $this
+     */
+    public function setFromByStore($from, $store = null)
+    {
+        $result = $this->_senderResolver->resolve($from, $store);
+        $this->message->setFrom($result['email'], $result['name']);
+        return $this;
+    }
+
     /**
      * Set template identifier
      *

lib/internal/Magento/Framework/Mail/Test/Unit/Template/TransportBuilderTest.php

@@ -176,11 +176,11 @@ public function testSetFrom()
             ->with($sender, $store)
             ->willReturn($sender);
         $this->messageMock->expects($this->once())
-            ->method('setFrom')
+            ->method('setFromByStore')
             ->with('[email protected]', 'name')
             ->willReturnSelf();
 
-        $this->builder->setFrom($sender, $store);
+        $this->builder->setFromByStore($sender, $store);
     }
 
     /**