test: use jest-mock-warn

__tests__/ssr/app/main.ts

@@ -8,6 +8,7 @@ import App from './App'
 export function createApp() {
   // create the app instance, injecting both the router and the store
   const app = new Vue({
+    // @ts-ignore
     render: h => h(App),
   })
 

__tests__/ssr/ssrPlugin.spec.ts

@@ -1,12 +1,15 @@
 import Vue from 'vue'
 import { PiniaSsr } from '../../src'
+import { mockWarn } from 'jest-mock-warn'
 
-it('should warn when installed in the browser', () => {
-  const mixinSpy = jest.spyOn(Vue, 'mixin')
-  const warnSpy = jest.spyOn(console, 'warn')
-  Vue.use(PiniaSsr)
-  expect(warnSpy).toHaveBeenCalledWith(
-    expect.stringMatching(/seems to be used in the browser bundle/i)
-  )
-  expect(mixinSpy).not.toHaveBeenCalled()
+describe('SSR', () => {
+  mockWarn()
+
+  it('should warn when installed in the browser', () => {
+    const mixinSpy = jest.spyOn(Vue, 'mixin')
+    Vue.use(PiniaSsr)
+    expect(/seems to be used in the client bundle/i).toHaveBeenWarned()
+    expect(mixinSpy).not.toHaveBeenCalled()
+    mixinSpy.mockRestore()
+  })
 })

package.json

@@ -47,6 +47,7 @@
     "eslint-config-prettier": "^6.10.0",
     "eslint-plugin-prettier": "^3.1.1",
     "jest": "^25.1.0",
+    "jest-mock-warn": "^1.1.0",
     "pascalcase": "^1.0.0",
     "prettier": "^1.18.2",
     "rimraf": "^3.0.1",

src/ssrPlugin.ts

@@ -7,7 +7,7 @@ export const PiniaSsr = (vue: VueConstructor) => {
 
   if (!isServer) {
     console.warn(
-      '`PiniaSsrPlugin` seems to be used in the browser bundle. You should only call it on the server entry: https://github.com/posva/pinia#raw-vue-ssr'
+      '`PiniaSsrPlugin` seems to be used in the client bundle. You should only call it on the server entry: https://github.com/posva/pinia#raw-vue-ssr'
     )
     return
   }

tsconfig.json

@@ -13,5 +13,5 @@
     "rootDir": ".",
     "baseUrl": "."
   },
-  "include": ["src/**/*.ts", "nuxt/*.js", "__tests__/**/**.ts"]
+  "include": ["src/**/*.ts", "nuxt/*.js", "__tests__/**/*.ts"]
 }

yarn.lock

@@ -3168,6 +3168,11 @@ jest-message-util@^25.5.0:
     slash "^3.0.0"
     stack-utils "^1.0.1"
 
+jest-mock-warn@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/jest-mock-warn/-/jest-mock-warn-1.1.0.tgz#cb1c8beaa6c6236da2be0f170fd5e6f595adb67b"
+  integrity sha512-Q0EjGIUowgcuH7K1v6KgZ/WtqQaA9kc/TxayKaZKKeTGBn9nC4uKI65nt0O3l8opaPi2VSvG18WcLPEqzowxrQ==
+
 jest-mock@^25.5.0:
   version "25.5.0"
   resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-25.5.0.tgz#a91a54dabd14e37ecd61665d6b6e06360a55387a"