ci: add cypress config

Author: alexandr-g

cypress.json

@@ -0,0 +1,4 @@
+{
+  "video": false,
+  "baseUrl": "http://localhost:3000/"
+}

cypress/fixtures/example.json

@@ -0,0 +1,5 @@
+{
+  "name": "Using fixtures to represent data",
+  "email": "hello@cypress.io",
+  "body": "Fixtures are a great way to mock data for responses to routes"
+}

cypress/plugins/index.js

@@ -0,0 +1,21 @@
+/// <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
+}

cypress/support/commands.js

@@ -0,0 +1,25 @@
+// ***********************************************
+// 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) => { ... })

cypress/support/index.js

@@ -0,0 +1,20 @@
+// ***********************************************************
+// 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

@@ -78,7 +78,8 @@
     "commit": "npx git-cz",
     "lint": "eslint --ext .js,.jsx,.ts,.tsx ./",
     "fix": "eslint --ext .js,.jsx,.ts,.tsx  --fix ./",
-    "format": "prettier --write src/**/*.{ts,tsx}"
+    "format": "prettier --write src/**/*.{ts,tsx}",
+    "e2e": "cypress run --spec 'cypress/integration/*'"
   },
   "eslintConfig": {
     "extends": "react-app"
@@ -111,7 +112,9 @@
     "@semantic-release/github": "7.0.5",
     "codecov": "3.6.5",
     "commitizen": "4.0.3",
+    "cypress": "^4.3.0",
     "cz-conventional-changelog": "3.1.0",
+    "eslint-plugin-cypress": "^2.10.3",
     "semantic-release": "17.0.4"
   }
 }