commit 9bdc58185b9669182faa1ad461485f7687e01d79
author Dmitrii Filippov <dmfilippov@google.com> Wed Sep 25 15:00:27 2019 +0200
committer Dmitrii Filippov <dmfilippov@google.com> Wed Sep 25 13:22:18 2019 +0000
tree a9ae39bca03ffc653213de571a7e2873edb2e03c
parent 05e30a3abac6ae4d322269574e05591c84952a2c

Fix polymer 2 tests

Bug: Issue 10930
Change-Id: Ie19714c66ec4941de816976761abac1faa534386

polygerrit-ui/app/elements/diff/gr-diff-host/gr-diff-host_test.html

diff --git a/polygerrit-ui/app/elements/diff/gr-diff-host/gr-diff-host_test.html b/polygerrit-ui/app/elements/diff/gr-diff-host/gr-diff-host_test.html
index db3f4a3..f87ef7a 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-host/gr-diff-host_test.html
+++ b/polygerrit-ui/app/elements/diff/gr-diff-host/gr-diff-host_test.html
@@ -267,7 +267,15 @@
       element.path = 'some/path';
       element.projectName = 'Some project';
       const threadEls = threads.map(
-          thread => element._createThreadElement(thread));
+          thread => {
+            const threadEl = element._createThreadElement(thread);
+            // Polymer 2 doesn't fire ready events and doesn't execute
+            // observers if element is not added to the Dom.
+            // See https://github.com/Polymer/old-docs-site/issues/2322
+            // and https://github.com/Polymer/polymer/issues/4526
+            element._attachThreadElement(threadEl);
+            return threadEl;
+          });
       assert.equal(threadEls.length, 2);
       assert.equal(threadEls[0].rootId, 4711);
       assert.equal(threadEls[1].rootId, 42);