add test open jpeg file in shared with me page

tests/acceptance/expected-failures-with-ocis-server-ocis-storage.md

@@ -16,6 +16,9 @@ Other free text and markdown formatting can be used elsewhere in the document if
 -   [webUIPreview/imageMediaViewer.feature:141](https://github.com/owncloud/web/blob/master/tests/acceptance/features/webUIPreview/imageMediaViewer.feature#L141)
 -   [webUIPreview/imageMediaViewer.feature:159](https://github.com/owncloud/web/blob/master/tests/acceptance/features/webUIPreview/imageMediaViewer.feature#L159)
 
+### [Endless loading when opening a file in section "Shared with me" or "Shared with other"](https://github.com/owncloud/web/issues/5324)
+-   [webUIPreview/imageMediaViewer.feature:141](https://github.com/owncloud/web/blob/master/tests/acceptance/features/webUIPreview/imageMediaViewer.feature#L181)
+-   [webUIPreview/imageMediaViewer.feature:159](https://github.com/owncloud/web/blob/master/tests/acceptance/features/webUIPreview/imageMediaViewer.feature#L189)
 
 ### [Exit page re-appears in loop when logged in user is deleted](https://github.com/owncloud/web/issues/4677)
 -   [webUILogin/openidLogin.feature:51](https://github.com/owncloud/web/blob/master/tests/acceptance/features/webUILogin/openidLogin.feature#L51)

tests/acceptance/features/webUIPreview/imageMediaViewer.feature

@@ -177,3 +177,21 @@ Scenario Outline: preview of image files with media viewer is possible
       | testavatar.jpg  | testavatar.JPG  |
       | testavatar.png  | testavatar.PNG  |
       | testavatar.jpeg | testavatar.JPEG |
+
+  Scenario: Open jpeg file with media viewer in shared-with-others page
+    Given user "Brian" has uploaded file "testavatar.jpeg" to "testavatar.jpeg"
+    And user "Brian" has shared file "testavatar.jpeg" with user "Alice" with "all" permissions
+    And user "Brian" has logged in using the webUI
+    And the user browses to the shared-with-others page
+    When the user views the file "testavatar.jpeg" in the media viewer by clicking on the file name using the webUI
+    Then the file "testavatar.jpeg" should be displayed in the media viewer webUI    
+
+  Scenario: Open jpeg file with media viewer in shared-with-me page
+    Given user "Brian" has uploaded file "testavatar.jpeg" to "testavatar.jpeg"
+    And user "Brian" has shared file "testavatar.jpeg" with user "Alice" with "all" permissions
+    And user "Alice" has accepted the share "testavatar.jpeg" offered by user "Brian"
+    And user "Alice" has logged in using the webUI
+    And the user browses to the shared-with-me page using the webUI
+    When the user views the file "testavatar.jpeg" in the media viewer by clicking on the file name using the webUI
+    Then the file "testavatar.jpeg" should be displayed in the media viewer webUI    
+