Add tests infrastructure and tests for ocis-accounts

ui/tests/acceptance/stepDefinitions/accountsContext.js

@@ -0,0 +1,13 @@
+const assert = require('assert')
+const { client } = require('nightwatch-api')
+const { When, Then } = require('cucumber')
+
+When('the user browses to the accounts page', function () {
+  return client.page.accountsPage().navigateAndWaitTillLoaded()
+})
+
+Then('user {string} should be displayed in the accounts list on the WebUI', async function (username) {
+  await client.page.accountsPage().accountsList(username)
+  const userListed = await client.page.accountsPage().isUserListed(username)
+  return assert.strictEqual(userListed, username)
+})