[Tests-Only]Acceptance test for video playback in public share

tests/acceptance/features/webUIPreview/imageMediaViewer.feature

@@ -14,3 +14,19 @@ Feature: display image in media viewer on the webUI
     And user "user1" has logged in using the webUI
     When the user views the file "test_video.mp4" in the mediaviewer using the webUI
     Then the file "test_video.mp4" should be displayed in the mediaViewer
+
+  Scenario: video playback in public share
+    Given user "user1" has uploaded file "test_video.mp4" to "simple-empty-folder/test_video.mp4"
+    And user "user1" has created a public link with following settings
+      | path       | simple-empty-folder |
+    When the public uses the webUI to access the last public link created by user "user1"
+    And the public views the file "test_video.mp4" in the mediaviewer using the webUI
+    Then the file "test_video.mp4" should be displayed in the mediaViewer
+
+  Scenario: image preview in public share
+    Given user "user1" has uploaded file "testavatar.jpg" to "simple-empty-folder/testavatar.jpg"
+    And user "user1" has created a public link with following settings
+     | path       | simple-empty-folder |
+    When the public uses the webUI to access the last public link created by user "user1"
+    And the public views the file "testavatar.jpg" in the mediaviewer using the webUI
+    Then the file "testavatar.jpg" should be displayed in the mediaViewer

tests/acceptance/stepDefinitions/previewContext.js

@@ -3,7 +3,7 @@ const { When, Then } = require('cucumber')
 const offCanvasPage = client.page.FilesPageElement.offCanvasPage()
 const filesList = client.page.FilesPageElement.filesList()
 
-When('the user views the file {string} in the mediaviewer using the webUI', async function(
+When('the user/public views the file {string} in the mediaviewer using the webUI', async function(
   fileName
 ) {
   await filesList.clickOnFileName(fileName)