diff --git a/build/integration/sharing_features/sharing-v1-part2.feature b/build/integration/sharing_features/sharing-v1-part2.feature
index 8127e892593fc39af3b4879ee6ceeace650b887b..5cea18b6b11cba0a0dfdd3162f9e0c27f422d749 100644
--- a/build/integration/sharing_features/sharing-v1-part2.feature
+++ b/build/integration/sharing_features/sharing-v1-part2.feature
@@ -409,6 +409,27 @@ Feature: sharing
     Then the OCS status code should be "100"
     And the HTTP status code should be "200"
 
+  Scenario: delete a share with a user that didn't receive the share
+    Given user "user0" exists
+    And user "user1" exists
+    And user "user2" exists
+    And file "textfile0.txt" of user "user0" is shared with user "user1"
+    And As an "user2"
+    When Deleting last share
+    Then the OCS status code should be "404"
+    And the HTTP status code should be "200"
+
+  Scenario: delete a share with a user with resharing rights that didn't receive the share
+    Given user "user0" exists
+    And user "user1" exists
+    And user "user2" exists
+    And file "textfile0.txt" of user "user0" is shared with user "user1"
+    And file "textfile0.txt" of user "user0" is shared with user "user2"
+    And As an "user1"
+    When Deleting last share
+    Then the OCS status code should be "404"
+    And the HTTP status code should be "200"
+
   Scenario: Keep usergroup shares (#22143)
     Given As an "admin"
     And user "user0" exists
diff --git a/build/integration/sharing_features/sharing-v1-part3.feature b/build/integration/sharing_features/sharing-v1-part3.feature
index 7c2e66f281b8b25abc26c7aee42efe35bccfc85d..6c34534333aa05df94631933dc929160562eeaa5 100644
--- a/build/integration/sharing_features/sharing-v1-part3.feature
+++ b/build/integration/sharing_features/sharing-v1-part3.feature
@@ -127,6 +127,30 @@ Feature: sharing
     Then the OCS status code should be "997"
     And the HTTP status code should be "401"
 
+  Scenario: Deleting a group share as its owner
+    Given As an "admin"
+    And user "user0" exists
+    And user "user1" exists
+    And group "group1" exists
+    And user "user0" belongs to group "group1"
+    And user "user1" belongs to group "group1"
+    And As an "user0"
+    And creating a share with
+      | path | welcome.txt |
+      | shareType | 1 |
+      | shareWith | group1 |
+    When As an "user0"
+    And Deleting last share
+    Then the OCS status code should be "100"
+    And the HTTP status code should be "200"
+    And Getting info of last share 
+    And the OCS status code should be "404"
+    And the HTTP status code should be "200"
+    And As an "user1"
+    And Getting info of last share 
+    And the OCS status code should be "404"
+    And the HTTP status code should be "200"
+
   Scenario: Deleting a group share as user
     Given As an "admin"
     And user "user0" exists
@@ -337,6 +361,46 @@ Feature: sharing
     Then etag of element "/" of user "user1" has changed
     And etag of element "/PARENT" of user "user0" has not changed
 
+  Scenario: do not allow to increase permissions on received share
+    Given As an "admin"
+    And user "user0" exists
+    And user "user1" exists
+    And user "user0" created a folder "/TMP"
+    And As an "user0"
+    And creating a share with
+      | path | TMP |
+      | shareType | 0 |
+      | shareWith | user1 |
+      | permissions | 17 |
+    When As an "user1"
+    And Updating last share with
+      | permissions | 19 |
+    Then the OCS status code should be "403"
+    And the HTTP status code should be "401"
+
+  Scenario: do not allow to increase permissions on non received share with user with resharing rights
+    Given As an "admin"
+    And user "user0" exists
+    And user "user1" exists
+    And user "user2" exists
+    And user "user0" created a folder "/TMP"
+    And As an "user0"
+    And creating a share with
+      | path | TMP |
+      | shareType | 0 |
+      | shareWith | user1 |
+      | permissions | 31 |
+    And creating a share with
+      | path | TMP |
+      | shareType | 0 |
+      | shareWith | user2 |
+      | permissions | 17 |
+    When As an "user1"
+    And Updating last share with
+      | permissions | 19 |
+    Then the OCS status code should be "404"
+    And the HTTP status code should be "200"
+
   Scenario: do not allow to increase link share permissions on reshare
     Given As an "admin"
     And user "user0" exists
diff --git a/build/integration/sharing_features/sharing-v1.feature b/build/integration/sharing_features/sharing-v1.feature
index 37c411d987b917211071f0bb88dca8f3ae09e25d..81c96b8be5ca53cb1c10710cefe342f7b82817ca 100644
--- a/build/integration/sharing_features/sharing-v1.feature
+++ b/build/integration/sharing_features/sharing-v1.feature
@@ -305,4 +305,19 @@ Feature: sharing
     And User "user2" should be included in the response
     And User "user3" should not be included in the response
 
+  Scenario: getting all shares of a file with a user with resharing rights
+    Given user "user0" exists
+    And user "user1" exists
+    And user "user2" exists
+    And user "user3" exists
+    And file "textfile0.txt" of user "user0" is shared with user "user1"
+    And file "textfile0.txt" of user "user0" is shared with user "user2"
+    And As an "user1"
+    When sending "GET" to "/apps/files_sharing/api/v1/shares?path=textfile0 (2).txt&reshares=true"
+    Then the OCS status code should be "100"
+    And the HTTP status code should be "200"
+    And User "user1" should be included in the response
+    And User "user2" should be included in the response
+    And User "user3" should not be included in the response
+
 # See sharing-v1-part2.feature