refactor: add new folder mapping for type trash/draft/junk

Author: ThorstenSuckow

src/Mail/Client/Imap/Util/DefaultFolderIdToTypeMapper.php

@@ -119,6 +119,7 @@ public function getFolderType(ListMailFolder $listMailFolder): string
             case "DELETED MESSAGES":
             case "GELÖSCHTE ELEMENTE":
             case "GELÖSCHT":
+            case "PAPIERKORB":
             case "INBOX" . $delimiter . "TRASH":
             case "INBOX" . $delimiter . "PAPIERKORB":
             case "INBOX" . $delimiter . "DELETED ITEMS":
@@ -133,6 +134,7 @@ public function getFolderType(ListMailFolder $listMailFolder): string
             case "DRAFTS":
             case "DRAFT":
             case "ENTWÜRFE":
+            case "ENTWURF":
             case "INBOX" . $delimiter . "DRAFTS":
                 $type = MailFolder::TYPE_DRAFT;
                 break;
@@ -158,6 +160,7 @@ public function getFolderType(ListMailFolder $listMailFolder): string
             case "[GOOGLE MAIL]/SPAM":
             case "[GMAIL]/SPAM":
             case "JUNK":
+            case "SPAM":
             case "SPAMVERDACHT":
             case "INBOX" . $delimiter . "JUNK":
             case "INBOX" . $delimiter . "SPAM":

tests/Mail/Client/Imap/Util/DefaultFolderIdToTypeMapperTest.php

@@ -219,6 +219,29 @@ public function testGetFolderType()
                 $mapper->getFolderType($this->createListMailFolder("[$label]/Papierkorb", "."))
             );
         }
+
+
+        $this->assertSame(
+            MailFolder::TYPE_TRASH,
+            $mapper->getFolderType(
+                $this->createListMailFolder("PapIerKorb", ".")
+            )
+        );
+
+        $this->assertSame(
+            MailFolder::TYPE_DRAFT,
+            $mapper->getFolderType(
+                $this->createListMailFolder("Entwurf", "/")
+            )
+        );
+
+        $this->assertSame(
+            MailFolder::TYPE_JUNK,
+            $mapper->getFolderType(
+                $this->createListMailFolder("Spam", "-")
+            )
+        );
+
     }