From 58b2068fbf0cd54fabf3644964ca64ee4862ea00 Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Wed, 20 Mar 2019 17:43:19 +0000
Subject: [PATCH] Set velocity's mock option in the unit test

---
 test/components/structures/MessagePanel-test.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/test/components/structures/MessagePanel-test.js b/test/components/structures/MessagePanel-test.js
index 0a51cb8918..38f97dd8f9 100644
--- a/test/components/structures/MessagePanel-test.js
+++ b/test/components/structures/MessagePanel-test.js
@@ -31,6 +31,8 @@ import Matrix from 'matrix-js-sdk';
 const test_utils = require('test-utils');
 const mockclock = require('mock-clock');
 
+import Velocity from 'velocity-animate';
+
 let client;
 const room = new Matrix.Room();
 
@@ -65,9 +67,17 @@ describe('MessagePanel', function() {
 
         // HACK: We assume all settings want to be disabled
         SettingsStore.getValue = sinon.stub().returns(false);
+
+        // This option clobbers the duratrion of all animations to be 1ms
+        // which makes unit testing a lot simpler (the animation doesn't
+        // complete without this even if we mock the clock and tick it
+        // what should be the correct amount of time).
+        Velocity.mock = true;
     });
 
     afterEach(function() {
+        delete Velocity.mock;
+
         clock.uninstall();
         sandbox.restore();
     });