Test that room can be closed from rooms' list

spec/roomslist.js

@@ -5,7 +5,7 @@
 
     describe("The converse-roomslist plugin", function () {
 
-        it("shows a list of open rooms in the \"Rooms\" panel", mock.initConverse(
+        it("is shown under a list of open rooms in the \"Rooms\" panel", mock.initConverse(
             { whitelisted_plugins: ['converse-roomslist'],
               allow_bookmarks: false // Makes testing easier, otherwise we
                                      // have to mock stanza traffic.
@@ -47,4 +47,33 @@
             }
         ));
     });
+
+    describe("An open room shown in the rooms list", function () {
+
+        it("can be closed", mock.initConverse(
+            { whitelisted_plugins: ['converse-roomslist'],
+              allow_bookmarks: false // Makes testing easier, otherwise we
+                                     // have to mock stanza traffic.
+            },
+            function (_converse) {
+                spyOn(window, 'confirm').and.callFake(function () {
+                    return true;
+                });
+                expect(_converse.chatboxes.length).toBe(1);
+                test_utils.openChatRoom(
+                    _converse, 'lounge', 'conference.shakespeare.lit', 'JC');
+                expect(_converse.chatboxes.length).toBe(2);
+                test_utils.openControlBox().openRoomsPanel(_converse);
+                var room_els = _converse.rooms_list_view.el.querySelectorAll(".open-room");
+                expect(room_els.length).toBe(1);
+                var close_el = _converse.rooms_list_view.el.querySelector(".close-room");
+                close_el.click();
+                expect(window.confirm).toHaveBeenCalledWith(
+                    'Are you sure you want to leave the room ""?');
+                room_els = _converse.rooms_list_view.el.querySelectorAll(".open-room");
+                expect(room_els.length).toBe(0);
+                expect(_converse.chatboxes.length).toBe(1);
+            }
+        ));
+    });
 }));