merge: Address issues with web UI (#145)

This pull request addresses several issues that have been reported for the OpenDC web UI.

## Implementation Notes :hammer_and_pick:

* Update dependencies for web UI
* Inform user when deleted topology is still used
* Do not offset hover layer after dragging
* Fix access to machines on lower shelves 
* Do not allow selection of empty unit
* Fix rack deletion

Fixes #135, #136, #137, #138, #139

1 files changed, 16 insertions, 0 deletions

diff --git a/opendc-web/opendc-web-server/src/test/java/org/opendc/web/server/rest/user/TopologyResourceTest.java b/opendc-web/opendc-web-server/src/test/java/org/opendc/web/server/rest/user/TopologyResourceTest.java
index 21e35b09..c0746e7a 100644
--- a/opendc-web/opendc-web-server/src/test/java/org/opendc/web/server/rest/user/TopologyResourceTest.java
+++ b/opendc-web/opendc-web-server/src/test/java/org/opendc/web/server/rest/user/TopologyResourceTest.java
@@ -355,4 +355,20 @@ public final class TopologyResourceTest {
                 .statusCode(200)
                 .contentType(ContentType.JSON);
     }
+
+    /**
+     * Test to delete a topology that is still being used by a scenario.
+     */
+    @Test
+    @TestSecurity(
+            user = "owner",
+            roles = {"openid"})
+    public void testDeleteUsed() {
+        given().pathParam("project", "1")
+                .when()
+                .delete("/1") // Topology 1 is still used by scenario 1 and 2
+                .then()
+                .statusCode(403)
+                .contentType(ContentType.JSON);
+    }
 }