add tests to demonstrate issue #38027

tests/acceptance/features/apiFavorites/favoritesOc10Issue38027.feature

@@ -0,0 +1,17 @@
+@api @notToImplementOnOCIS
+Feature: current oC10 behavior for issue-38027
+
+  Scenario Outline: sharee file favorite state should not change the favorite state of sharer
+    Given using <dav_version> DAV path
+    And user "Brian" has been created with default attributes and without skeleton files
+    And user "Alice" has shared file "/PARENT/parent.txt" with user "Brian"
+    And user "Brian" has accepted share "/PARENT/parent.txt" offered by user "Alice"
+    # Brian should not see the full path of the file on the sharer side
+    # And user "Brian" has accepted share "/parent.txt" offered by user "Alice"
+    When user "Brian" favorites element "/Shares/parent.txt" using the WebDAV API
+    Then the HTTP status code should be "207"
+    And as user "Alice" file "/PARENT/parent.txt" should not be favorited
+    Examples:
+      | dav_version |
+      | old         |
+      | new         |