Don't process push messages until init JSON is processed (#11529)

* The test is not running reliably in all browsers, but assuming this is
a symptom of other push issues and not related to this particular bug.

Change-Id: I848b57502aa01467b0f60624cf599247ec76f32f

1 files changed, 36 insertions, 0 deletions

diff --git a/uitest/src/com/vaadin/tests/push/PushFromInit.java b/uitest/src/com/vaadin/tests/push/PushFromInit.java
new file mode 100644
index 0000000000..c43739ec04
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/push/PushFromInit.java
@@ -0,0 +1,36 @@
+package com.vaadin.tests.push;
+
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.tests.components.AbstractTestUIWithLog;
+import com.vaadin.ui.Button;
+
+public class PushFromInit extends AbstractTestUIWithLog {
+
+    @Override
+    protected void setup(VaadinRequest request) {
+        new Thread() {
+            @Override
+            public void run() {
+                runSafely(new Runnable() {
+                    @Override
+                    public void run() {
+                        log("Logged from background thread started in init");
+                    }
+                });
+            }
+        }.start();
+        log("Logged in init");
+        addComponent(new Button("Sync"));
+    }
+
+    @Override
+    protected String getTestDescription() {
+        return "Pusing something to a newly created UI should not cause race conditions";
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        return Integer.valueOf(11529);
+    }
+
+}