test: add cypress

.cypress/integration/sanity.spec.js

@@ -0,0 +1,5 @@
+it('works!', () => {
+  cy.visit('/')
+
+  cy.get('a > .navbar-brand').should('have.attr', 'alt', 'Vot Diaspora')
+})

.cypress/plugins/index.js

@@ -0,0 +1,23 @@
+/// <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 = async (on, config) => {
+  // `on` is used to hook into various events Cypress emits
+  // `config` is the resolved Cypress config
+  return 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')

.github/workflows/ci.yml

@@ -0,0 +1,46 @@
+name: ci
+# https://docs.github.com/en/actions/reference/events-that-trigger-workflows
+on: [deployment_status]
+jobs:
+  e2e:
+    # only runs this job on successful deploy
+    if: github.event.deployment_status.state == 'success'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout 🛎
+        uses: actions/checkout@v1
+      - name: Run Cypress 🌲
+        uses: cypress-io/github-action@v2
+        env:
+          CYPRESS_BASE_URL: ${{ github.event.deployment_status.target_url }}
+
+      # https://docs.github.com/en/actions/reference/context-and-expression-syntax-for-github-actions#job-status-check-functions
+      - name: Cypress tests ✅
+        if: ${{ success() }}
+        # set the merge commit status check
+        # using GitHub REST API
+        # see https://docs.github.com/en/rest/reference/repos#create-a-commit-status
+        run: |
+          curl --request POST \
+          --url https://api.github.com/repos/${{ github.repository }}/statuses/${{ github.sha }} \
+          --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' \
+          --header 'content-type: application/json' \
+          --data '{
+            "context": "e2e",
+            "state": "success",
+            "description": "Cypress tests passed"
+          }'
+
+      - name: Cypress tests 🚨
+        if: ${{ failure() }}
+        run: |
+          curl --request POST \
+          --url https://api.github.com/repos/${{ github.repository }}/statuses/${{ github.sha }} \
+          --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' \
+          --header 'content-type: application/json' \
+          --data '{
+            "context": "e2e",
+            "state": "failure",
+            "description": "Cypress tests failed"
+            "target_url": "https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}"
+          }'

.gitignore

@@ -88,3 +88,7 @@ sw.*
 
 # Vim swap files
 *.swp
+
+# Cypress
+/.cypress/screenshots
+/.cypress/videos

cypress.json

@@ -0,0 +1,10 @@
+{
+    "baseUrl": "http://localhost:3000",
+    "fixturesFolder": ".cypress/fixtures",
+    "integrationFolder": ".cypress/integration",
+    "pluginsFile": ".cypress/plugins/index.js",
+    "screenshotsFolder": ".cypress/screenshots",
+    "supportFile": ".cypress/support/index.js",
+    "videosFolder": ".cypress/videos",
+    "video": false
+}