From 06639d53d9a9623ec801655e5a584dd59f71b691 Mon Sep 17 00:00:00 2001
From: Moriz Wahl <moriz.wahl@gmx.de>
Date: Wed, 27 Apr 2022 09:57:39 +0200
Subject: [PATCH] test delete user mutation

---
 .../graphql/resolver/AdminResolver.test.ts    | 150 ++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 backend/src/graphql/resolver/AdminResolver.test.ts

diff --git a/backend/src/graphql/resolver/AdminResolver.test.ts b/backend/src/graphql/resolver/AdminResolver.test.ts
new file mode 100644
index 000000000..4460030fe
--- /dev/null
+++ b/backend/src/graphql/resolver/AdminResolver.test.ts
@@ -0,0 +1,150 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+
+import { testEnvironment, resetToken, cleanDB } from '@test/helpers'
+import { userFactory } from '@/seeds/factory/user'
+import { bibiBloxberg } from '@/seeds/users/bibi-bloxberg'
+import { peterLustig } from '@/seeds/users/peter-lustig'
+import { deleteUser } from '@/seeds/graphql/mutations'
+import { GraphQLError } from 'graphql'
+import { User } from '@entity/User'
+/* eslint-disable-next-line @typescript-eslint/no-unused-vars */
+import { sendAccountActivationEmail } from '@/mailer/sendAccountActivationEmail'
+import { login } from '@/seeds/graphql/queries'
+
+// mock account activation email to avoid console spam
+jest.mock('@/mailer/sendAccountActivationEmail', () => {
+  return {
+    __esModule: true,
+    sendAccountActivationEmail: jest.fn(),
+  }
+})
+
+let mutate: any, query: any, con: any
+let testEnv: any
+
+beforeAll(async () => {
+  testEnv = await testEnvironment()
+  mutate = testEnv.mutate
+  query = testEnv.query
+  con = testEnv.con
+  await cleanDB()
+})
+
+afterAll(async () => {
+  await cleanDB()
+  await con.close()
+})
+
+let admin: User
+let user: User
+
+describe('AdminResolver', () => {
+  describe('delete user', () => {
+    describe('unauthenticated', () => {
+      it('returns an error', async () => {
+        await expect(mutate({ mutation: deleteUser, variables: { userId: 1 } })).resolves.toEqual(
+          expect.objectContaining({
+            errors: [new GraphQLError('401 Unauthorized')],
+          }),
+        )
+      })
+    })
+
+    describe('authenticated', () => {
+      describe('with user rights', () => {
+        beforeAll(async () => {
+          user = await userFactory(testEnv, bibiBloxberg)
+          await query({
+            query: login,
+            variables: { email: 'bibi@bloxberg.de', password: 'Aa12345_' },
+          })
+        })
+
+        afterAll(async () => {
+          await cleanDB()
+          resetToken()
+        })
+
+        it('returns an error', async () => {
+          await expect(
+            mutate({ mutation: deleteUser, variables: { userId: user.id + 1 } }),
+          ).resolves.toEqual(
+            expect.objectContaining({
+              errors: [new GraphQLError('401 Unauthorized')],
+            }),
+          )
+        })
+      })
+
+      describe('with admin rights', () => {
+        beforeAll(async () => {
+          admin = await userFactory(testEnv, peterLustig)
+          await query({
+            query: login,
+            variables: { email: 'peter@lustig.de', password: 'Aa12345_' },
+          })
+        })
+
+        afterAll(async () => {
+          await cleanDB()
+          resetToken()
+        })
+
+        describe('user to delete user does not exist', () => {
+          it('throws an error', async () => {
+            await expect(
+              mutate({ mutation: deleteUser, variables: { userId: admin.id + 1 } }),
+            ).resolves.toEqual(
+              expect.objectContaining({
+                errors: [new GraphQLError(`Could not find user with userId: ${admin.id + 1}`)],
+              }),
+            )
+          })
+        })
+
+        describe('delete self', () => {
+          it('throws an error', async () => {
+            await expect(
+              mutate({ mutation: deleteUser, variables: { userId: admin.id } }),
+            ).resolves.toEqual(
+              expect.objectContaining({
+                errors: [new GraphQLError('Moderator can not delete his own account!')],
+              }),
+            )
+          })
+        })
+
+        describe('delete with success', () => {
+          beforeAll(async () => {
+            user = await userFactory(testEnv, bibiBloxberg)
+          })
+
+          it('returns date string', async () => {
+            const result = await mutate({ mutation: deleteUser, variables: { userId: user.id } })
+            expect(result).toEqual(
+              expect.objectContaining({
+                data: {
+                  deleteUser: expect.any(String),
+                },
+              }),
+            )
+            expect(new Date(result.data.deleteUser)).toEqual(expect.any(Date))
+          })
+
+          describe('delete deleted user', () => {
+            it('throws an error', async () => {
+              await expect(
+                mutate({ mutation: deleteUser, variables: { userId: user.id } }),
+              ).resolves.toEqual(
+                expect.objectContaining({
+                  errors: [new GraphQLError(`Could not find user with userId: ${user.id}`)],
+                }),
+              )
+            })
+          })
+        })
+      })
+    })
+  })
+})