From 8348d612b6471bade9931d07e9f5bbbb476c507d Mon Sep 17 00:00:00 2001
From: mahula <lenzmath@posteo.de>
Date: Tue, 22 Nov 2022 13:08:14 +0100
Subject: [PATCH] adapt unit test for admin area statistics page

---
 admin/src/pages/CommunityStatistic.spec.js | 52 ++++++++++++++++++----
 1 file changed, 44 insertions(+), 8 deletions(-)

diff --git a/admin/src/pages/CommunityStatistic.spec.js b/admin/src/pages/CommunityStatistic.spec.js
index 80ee93820..d3e18b467 100644
--- a/admin/src/pages/CommunityStatistic.spec.js
+++ b/admin/src/pages/CommunityStatistic.spec.js
@@ -1,10 +1,20 @@
 import { mount } from '@vue/test-utils'
 import CommunityStatistic from './CommunityStatistic.vue'
+import { communityStatistics } from '@/graphql/communityStatistics.js'
+import { toastErrorSpy } from '../../test/testSetup'
+import VueApollo from 'vue-apollo'
+import { createMockClient } from 'mock-apollo-client'
+
+const mockClient = createMockClient()
+const apolloProvider = new VueApollo({
+  defaultClient: mockClient,
+})
 
 const localVue = global.localVue
+localVue.use(VueApollo)
 
-const apolloQueryMock = jest.fn().mockResolvedValue({
-  data: {
+const defaultData = () => {
+  return {
     communityStatistics: {
       totalUsers: 3113,
       activeUsers: 1057,
@@ -14,22 +24,28 @@ const apolloQueryMock = jest.fn().mockResolvedValue({
       totalGradidoAvailable: '2513565.869444365732411569',
       totalGradidoUnbookedDecayed: '-500474.6738366222166261272',
     },
-  },
-})
+  }
+}
 
 const mocks = {
   $t: jest.fn((t) => t),
   $n: jest.fn((n) => n),
-  $apollo: {
-    query: apolloQueryMock,
-  },
 }
 
 describe('CommunityStatistic', () => {
   let wrapper
 
+  const communityStatisticsMock = jest.fn()
+
+  mockClient.setRequestHandler(
+    communityStatistics,
+    communityStatisticsMock
+      .mockRejectedValueOnce({ message: 'Ouch!' })
+      .mockResolvedValue({ data: defaultData() }),
+  )
+
   const Wrapper = () => {
-    return mount(CommunityStatistic, { localVue, mocks })
+    return mount(CommunityStatistic, { localVue, mocks, apolloProvider })
   }
 
   describe('mount', () => {
@@ -40,5 +56,25 @@ describe('CommunityStatistic', () => {
     it('renders the Div Element ".community-statistic"', () => {
       expect(wrapper.find('div.community-statistic').exists()).toBe(true)
     })
+
+    describe('server response for get statistics is an error', () => {
+      it('toast an error message', () => {
+        expect(toastErrorSpy).toBeCalledWith('Ouch!')
+      })
+    })
+
+    describe('server response for getting statistics is success', () => {
+      it('has received the correct data', () => {
+        expect(wrapper.vm.statistics.activeUsers).toEqual(1057)
+        expect(wrapper.vm.statistics.deletedUsers).toEqual(35)
+        expect(wrapper.vm.statistics.totalGradidoAvailable).toEqual('2513565.869444365732411569')
+        expect(wrapper.vm.statistics.totalGradidoCreated).toEqual('4083774.05000000000000000000')
+        expect(wrapper.vm.statistics.totalGradidoDecayed).toEqual('-1062639.13634129622923372197')
+        expect(wrapper.vm.statistics.totalGradidoUnbookedDecayed).toEqual(
+          '-500474.6738366222166261272',
+        )
+        expect(wrapper.vm.statistics.totalUsers).toEqual(3113)
+      })
+    })
   })
 })