From fe16358899fe70847456abd0544e6a6683391756 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Mierzwa?= <l.mierzwa@gmail.com>
Date: Sat, 8 Sep 2018 21:59:54 +0100
Subject: [PATCH] feat(ui): fail UI tests if there's anything logged to console

---
 ui/src/setupTests.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ui/src/setupTests.js b/ui/src/setupTests.js
index ac6671f30..5ed478deb 100644
--- a/ui/src/setupTests.js
+++ b/ui/src/setupTests.js
@@ -16,3 +16,10 @@ require("jest-date-mock");
 // fetch is used in multiple places to interact with Go backend
 // or upstream Alertmanager API
 global.fetch = require("jest-fetch-mock");
+
+// ensure that all console messages throw errors
+for (const level of ["error", "warn", "info", "log", "trace"]) {
+  global.console[level] = (message, ...args) => {
+    throw new Error(`message=${message} args=${args}`);
+  };
+}