test(client/App): mock tab ref for shallow render

Shallow renderer does not properly use ref which may cause problems in tests unrelated to actually modified parts.
camunda · Feb 22, 2019 · a219288 · a219288
1 parent bcd1d66
commit a219288
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/client/src/app/__tests__/AppSpec.js b/client/src/app/__tests__/AppSpec.js
@@ -2328,6 +2328,9 @@ class Cache {
   destroy() { }
 }
 
+class MockTab {
+  triggerAction() {}
+}
 
 function createApp(options = {}, mountFn=shallow) {
 
@@ -2387,6 +2390,13 @@ function createApp(options = {}, mountFn=shallow) {
 
   app = tree.instance();
 
+  // shallow renderer always returns null on current ref
+  if (mountFn === shallow) {
+    app.tabRef = {
+      current: new MockTab()
+    };
+  }
+
   return {
     tree,
     app