From 8c975985485238eced6a2a5bb62a209d730b7a47 Mon Sep 17 00:00:00 2001
From: Yamagishi Kazutoshi <ykzts@desire.sh>
Date: Wed, 18 Oct 2017 18:39:36 +0900
Subject: [PATCH] Enable coverage for Jest (#5442)

---
 jest.config.js | 8 ++++++++
 package.json   | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/jest.config.js b/jest.config.js
index dd9dadf876..50bde57e65 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -14,4 +14,12 @@ module.exports = {
     'raf/polyfill',
   ],
   setupTestFrameworkScriptFile: '<rootDir>/app/javascript/mastodon/test_setup.js',
+  collectCoverageFrom: [
+    'app/javascript/mastodon/**/*.js',
+    '!app/javascript/mastodon/features/emoji/emoji_compressed.js',
+    '!app/javascript/mastodon/locales/locale-data/*.js',
+    '!app/javascript/mastodon/service_worker/entry.js',
+    '!app/javascript/mastodon/test_setup.js',
+  ],
+  coverageDirectory: '<rootDir>/coverage',
 };
diff --git a/package.json b/package.json
index e398730c49..594e42475b 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "start": "node ./streaming/index.js",
     "test": "npm run test:lint && npm run test:jest",
     "test:lint": "eslint -c .eslintrc.yml --ext=js app/javascript/ config/webpack/ spec/javascript/ streaming/",
-    "test:jest": "cross-env NODE_ENV=test jest",
+    "test:jest": "cross-env NODE_ENV=test jest --coverage",
     "postinstall": "npm rebuild node-sass"
   },
   "repository": {