feat: cypress E2E testing (#2002)

.eslintrc.yml

 extends:
   - requarks
   - plugin:vue/strongly-recommended
+  - plugin:cypress/recommended
 env:
   node: true
   jest: true

cypress.json

+{
+  "baseUrl": "http://localhost:3000",
+  "projectId": "r7qxah",
+  "fixturesFolder": false,
+  "integrationFolder": "dev/cypress/integration",
+  "pluginsFile": "dev/cypress/plugins/index.js",
+  "screenshotsFolder": "dev/cypress/screenshots",
+  "supportFile": "dev/cypress/support/index.js",
+  "videosFolder": "dev/cypress/videos"
+}

dev/cypress/ci-setup.sh

+case $TEST_MATRIX in
+postgres)
+  echo "Using PostgreSQL..."
+  docker run -d -p 5432:5432 --name db --network="host" -e "POSTGRES_PASSWORD=Password123!" -e "POSTGRES_USER=wiki" -e "POSTGRES_DB=wiki" postgres:11
+  docker run -d -p 3000:3000 --name wiki --network="host" -e "DB_TYPE=postgres" -e "DB_HOST=localhost" -e "DB_PORT=5432" -e "DB_NAME=wiki" -e "DB_USER=wiki" -e "DB_PASS=Password123!" requarks/wiki:canary-$BUILD_BUILDNUMBER
+  ;;
+mysql)
+  echo "Using MySQL..."
+  docker run -d -p 3306:3306 --name db --network="host" -e "MYSQL_ROOT_PASSWORD=Password123!" -e "MYSQL_USER=wiki" -e "MYSQL_PASSWORD=Password123!" -e "MYSQL_DATABASE=wiki" mysql:8
+  docker run -d -p 3000:3000 --name wiki --network="host" -e "DB_TYPE=mysql" -e "DB_HOST=localhost" -e "DB_PORT=3306" -e "DB_NAME=wiki" -e "DB_USER=wiki" -e "DB_PASS=Password123!" requarks/wiki:canary-$BUILD_BUILDNUMBER
+  ;;
+mariadb)
+  echo "Using MariaDB..."
+  docker run -d -p 3306:3306 --name db --network="host" -e "MYSQL_ROOT_PASSWORD=Password123!" -e "MYSQL_USER=wiki" -e "MYSQL_PASSWORD=Password123!" -e "MYSQL_DATABASE=wiki" mariadb:10
+  docker run -d -p 3000:3000 --name wiki --network="host" -e "DB_TYPE=mariadb" -e "DB_HOST=localhost" -e "DB_PORT=3306" -e "DB_NAME=wiki" -e "DB_USER=wiki" -e "DB_PASS=Password123!" requarks/wiki:canary-$BUILD_BUILDNUMBER
+  ;;
+mssql)
+  echo "Using MS SQL Server..."
+  docker run -d -p 1433:1433 --name db --network="host" -e "SA_PASSWORD=Password123!" -e "ACCEPT_EULA=wiki" -e "MYSQL_PASSWORD=Password123!" -e "MYSQL_DATABASE=wiki" mcr.microsoft.com/mssql/server:2019-latest
+  sleep 30
+  docker exec db /opt/mssql-tools/bin/sqlcmd -S localhost -U SA -P "Password123!" -Q 'CREATE DATABASE wiki'
+  docker run -d -p 3000:3000 --name wiki --network="host" -e "DB_TYPE=mssql" -e "DB_HOST=localhost" -e "DB_PORT=1433" -e "DB_NAME=wiki" -e "DB_USER=SA" -e "DB_PASS=Password123!" requarks/wiki:canary-$BUILD_BUILDNUMBER
+  ;;
+sqlite)
+  echo "Using SQLite..."
+  docker run -d -p 3000:3000 --name wiki --network="host" -e "DB_TYPE=sqlite" -e "DB_FILEPATH=db.sqlite" requarks/wiki:canary-$BUILD_BUILDNUMBER
+  ;;
+*)
+  echo "Invalid DB Type!"
+  ;;
+esac

dev/cypress/integration/setup.spec.js

+/// <reference types="Cypress" />
+
+describe('Setup', () => {
+  it('Load the setup page', () => {
+    cy.visit('/')
+    cy.contains('You are about to install Wiki.js').should('exist')
+  })
+  it('Enter administrator email address', () => {
+    cy.get('.v-input').contains('Administrator Email').next('input').click().type('test@example.com')
+  })
+  it('Enter a password', () => {
+    cy.get('.v-input').contains('Password').next('input').click().type('12345678')
+    cy.get('.v-input').contains('Confirm Password').next('input').click().type('12345678')
+  })
+  it('Enter a Site URL', () => {
+    cy.get('.v-input').contains('Site URL').next('input').click().clear().type('http://localhost:3000')
+  })
+  it('Disable Telemetry', () => {
+    cy.contains('Telemetry').next('.v-input').click()
+  })
+  it('Press Install', () => {
+    cy.get('.v-card__actions').find('button').click()
+  })
+  it('Wait for install success', () => {
+    cy.contains('Installation complete!', {timeout: 30000}).should('exist')
+  })
+  it('Redirect to login page', () => {
+    cy.location('pathname', {timeout: 10000}).should('include', '/login')
+  })
+})

dev/cypress/plugins/index.js

+/// <reference types="cypress" />
+// ***********************************************************
+// This example plugins/index.js can be used to load plugins
+//
+// You can change the location of this file or turn off loading
+// the plugins file with the 'pluginsFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/plugins-guide
+// ***********************************************************
+
+// This function is called when a project is opened or re-opened (e.g. due to
+// the project's config changing)
+
+/**
+ * @type {Cypress.PluginConfig}
+ */
+module.exports = (on, config) => {
+  // `on` is used to hook into various events Cypress emits
+  // `config` is the resolved Cypress config
+}

dev/cypress/support/commands.js

+// ***********************************************
+// This example commands.js shows you how to
+// create various custom commands and overwrite
+// existing commands.
+//
+// For more comprehensive examples of custom
+// commands please read more here:
+// https://on.cypress.io/custom-commands
+// ***********************************************
+//
+//
+// -- This is a parent command --
+// Cypress.Commands.add("login", (email, password) => { ... })
+//
+//
+// -- This is a child command --
+// Cypress.Commands.add("drag", { prevSubject: 'element'}, (subject, options) => { ... })
+//
+//
+// -- This is a dual command --
+// Cypress.Commands.add("dismiss", { prevSubject: 'optional'}, (subject, options) => { ... })
+//
+//
+// -- This will overwrite an existing command --
+// Cypress.Commands.overwrite("visit", (originalFn, url, options) => { ... })

dev/cypress/support/index.js

+// ***********************************************************
+// This example support/index.js is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import './commands'
+
+// Alternatively you can use CommonJS syntax:
+// require('./commands')

package.json

@@ -10,7 +10,8 @@
     "dev": "node dev",
     "build": "webpack --profile --config dev/webpack/webpack.prod.js",
     "watch": "webpack --config dev/webpack/webpack.dev.js",
-    "test": "eslint --format codeframe --ext .js,.vue . && pug-lint server/views && jest"
+    "test": "eslint --format codeframe --ext .js,.vue . && pug-lint server/views && jest",
+    "cypress:open": "cypress open"
   },
   "repository": {
     "type": "git",
@@ -229,12 +230,14 @@
     "core-js": "3.6.5",
     "css-loader": "3.5.3",
     "cssnano": "4.1.10",
+    "cypress": "4.7.0",
     "d3": "5.16.0",
     "duplicate-package-checker-webpack-plugin": "3.0.0",
     "epic-spinners": "1.1.0",
     "eslint": "7.1.0",
     "eslint-config-requarks": "1.0.7",
     "eslint-config-standard": "14.1.1",
+    "eslint-plugin-cypress": "2.11.1",
     "eslint-plugin-import": "2.20.2",
     "eslint-plugin-node": "11.1.0",
     "eslint-plugin-promise": "4.2.1",