From a72831b952b835efa556dcfb2b769d0188a12e0a Mon Sep 17 00:00:00 2001
From: Nick Taylor <nick@iamdeveloper.com>
Date: Mon, 1 Jun 2020 10:37:32 -0400
Subject: [PATCH] Import jest-axe matchers via setupFilesAfterEnv config
 property (#8217)

* Now expect is extended for jest-axe via the jest setupFilesAfterEnv config property.

* Renamed a test setup file for jest.
---
 app/javascript/onboarding/__tests__/Onboarding.test.jsx | 5 +----
 jest.config.js                                          | 1 +
 testSetup.js                                            | 1 +
 3 files changed, 3 insertions(+), 4 deletions(-)
 create mode 100644 testSetup.js

diff --git a/app/javascript/onboarding/__tests__/Onboarding.test.jsx b/app/javascript/onboarding/__tests__/Onboarding.test.jsx
index 57d3bfcb5..c34c37eb5 100644
--- a/app/javascript/onboarding/__tests__/Onboarding.test.jsx
+++ b/app/javascript/onboarding/__tests__/Onboarding.test.jsx
@@ -1,7 +1,7 @@
 import { h } from 'preact';
 import { deep } from 'preact-render-spy';
 import fetch from 'jest-fetch-mock';
-import { axe, toHaveNoViolations } from 'jest-axe';
+import { axe } from 'jest-axe';
 
 import Onboarding from '../Onboarding';
 import ProfileForm from '../components/ProfileForm';
@@ -53,9 +53,6 @@ function expectStepperToRender(onboardingSlides, activeDotCount) {
 }
 
 describe('<Onboarding />', () => {
-  beforeAll(() => {
-    expect.extend(toHaveNoViolations);
-  });
   beforeEach(() => {
     fetch.resetMocks();
   });
diff --git a/jest.config.js b/jest.config.js
index 8d7862988..540be60ed 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -6,6 +6,7 @@
 process.env.TZ = 'UTC';
 
 module.exports = {
+  setupFilesAfterEnv: ['./testSetup.js'],
   collectCoverageFrom: [
     'app/javascript/**/*.{js,jsx}',
     // This exclusion avoids running coverage on Barrel files, https://twitter.com/housecor/status/981558704708472832
diff --git a/testSetup.js b/testSetup.js
new file mode 100644
index 000000000..dee020c20
--- /dev/null
+++ b/testSetup.js
@@ -0,0 +1 @@
+import 'jest-axe/extend-expect';