Added unit tests for permissions helper

packages/web-app-files/tests/unit/helpers/permissions.spec.js

@@ -0,0 +1,51 @@
+import { canBeMoved } from '@files/src/helpers/permissions.js'
+
+describe('permissions helper', () => {
+  describe('canBeMoved function', () => {
+    it.each([
+      { isReceivedShare: false, isMounted: false, canBeDeleted: true, parentPath: '' },
+      { isReceivedShare: false, isMounted: false, canBeDeleted: true, parentPath: 'folder' },
+      { isReceivedShare: true, isMounted: false, canBeDeleted: true, parentPath: 'folder' },
+      { isReceivedShare: false, isMounted: true, canBeDeleted: true, parentPath: 'folder' }
+    ])(
+      'should return true if the given resource can be deleted and if it is not mounted in root',
+      input => {
+        // a resource is supposed to be external if it is a received share  or resource is mounted
+        // a resource is supposed to be `mounted in root` if parentPath is empty string and resource is external
+        expect(
+          canBeMoved(
+            {
+              isReceivedShare: () => input.isReceivedShare,
+              isMounted: () => input.isMounted,
+              canBeDeleted: () => input.canBeDeleted
+            },
+            input.parentPath
+          )
+        ).toBeTruthy()
+      }
+    )
+    it.each([
+      { isReceivedShare: false, isMounted: false, canBeDeleted: false, parentPath: '' },
+      { isReceivedShare: false, isMounted: false, canBeDeleted: false, parentPath: 'folder' },
+      { isReceivedShare: true, isMounted: false, canBeDeleted: false, parentPath: 'folder' },
+      { isReceivedShare: false, isMounted: true, canBeDeleted: false, parentPath: 'folder' },
+      { isReceivedShare: false, isMounted: true, canBeDeleted: true, parentPath: '' },
+      { isReceivedShare: true, isMounted: false, canBeDeleted: true, parentPath: '' },
+      { isReceivedShare: true, isMounted: true, canBeDeleted: true, parentPath: '' }
+    ])(
+      'should return false if the given resource cannot be deleted or if it is mounted in root',
+      input => {
+        expect(
+          canBeMoved(
+            {
+              isReceivedShare: () => input.isReceivedShare,
+              isMounted: () => input.isMounted,
+              canBeDeleted: () => input.canBeDeleted
+            },
+            input.parentPath
+          )
+        ).toBeFalsy()
+      }
+    )
+  })
+})