From 0a4c8dbe45310bf0211af2db940b9322672468dc Mon Sep 17 00:00:00 2001
From: Pavel Mineev <pavel@mineev.me>
Date: Sun, 21 Feb 2021 23:55:46 +0300
Subject: [PATCH] clear localstorage-mock after each test

---
 frontend/app/__mocks__/localstorage.ts           | 5 +++++
 frontend/app/typings/jest-localstorage-mock.d.ts | 3 +++
 frontend/jest.config.js                          | 2 +-
 3 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100644 frontend/app/__mocks__/localstorage.ts
 create mode 100644 frontend/app/typings/jest-localstorage-mock.d.ts

diff --git a/frontend/app/__mocks__/localstorage.ts b/frontend/app/__mocks__/localstorage.ts
new file mode 100644
index 00000000..107cbe0b
--- /dev/null
+++ b/frontend/app/__mocks__/localstorage.ts
@@ -0,0 +1,5 @@
+import 'jest-localstorage-mock';
+
+afterEach(() => {
+  localStorage.clear();
+});
diff --git a/frontend/app/typings/jest-localstorage-mock.d.ts b/frontend/app/typings/jest-localstorage-mock.d.ts
new file mode 100644
index 00000000..10b3192c
--- /dev/null
+++ b/frontend/app/typings/jest-localstorage-mock.d.ts
@@ -0,0 +1,3 @@
+declare module 'jest-localstorage-mock' {
+  export const clear: () => void;
+}
diff --git a/frontend/jest.config.js b/frontend/jest.config.js
index 8072c4aa..7409aa81 100644
--- a/frontend/jest.config.js
+++ b/frontend/jest.config.js
@@ -17,7 +17,7 @@ module.exports = {
   },
   setupFiles: ['<rootDir>/jest.setup.ts'],
   setupFilesAfterEnv: [
-    'jest-localstorage-mock',
+    '<rootDir>/app/__mocks__/localstorage.ts',
     '<rootDir>/app/__mocks__/headers.ts',
     '<rootDir>/app/__stubs__/remark-config.ts',
     '<rootDir>/app/__stubs__/static-config.ts',