From 14e2fcfef3ba9ce39c2d5b19dd0131be289b782c Mon Sep 17 00:00:00 2001
From: Veljko <veljano@yahoo.com>
Date: Wed, 22 Feb 2023 09:43:45 +0100
Subject: [PATCH] Add first part of the k6 test adding a subscriber

[MAILPOET-4956]
---
 mailpoet/tests/performance/config.js          |  4 +
 mailpoet/tests/performance/scenarios.js       |  2 +
 .../performance/tests/subscribers-adding.js   | 85 +++++++++++++++++++
 mailpoet/tests/performance/utils/helpers.js   |  8 ++
 4 files changed, 99 insertions(+)
 create mode 100644 mailpoet/tests/performance/tests/subscribers-adding.js

diff --git a/mailpoet/tests/performance/config.js b/mailpoet/tests/performance/config.js
index 52c3e9d37b..e992096cc2 100644
--- a/mailpoet/tests/performance/config.js
+++ b/mailpoet/tests/performance/config.js
@@ -9,5 +9,9 @@ export const adminUsername = 'admin';
 export const adminPassword = 'password';
 export const adminEmail = 'test@test.com';
 
+export const firstName = 'John';
+export const lastName = 'Doe';
+export const defaultListName = 'Newsletter mailing list';
+
 export const thinkTimeMin = '1';
 export const thinkTimeMax = '4';
diff --git a/mailpoet/tests/performance/scenarios.js b/mailpoet/tests/performance/scenarios.js
index eec92b1fd1..8f93dcf810 100644
--- a/mailpoet/tests/performance/scenarios.js
+++ b/mailpoet/tests/performance/scenarios.js
@@ -5,6 +5,7 @@ import { newsletterListing } from './tests/newsletter-listing.js';
 import { subscribersListing } from './tests/subscribers-listing.js';
 import { settingsBasic } from './tests/settings-basic.js';
 import { subscribersFiltering } from './tests/subscribers-filtering.js';
+import { subscribersAdding } from './tests/subscribers-adding.js';
 import { htmlReport } from 'https://raw.githubusercontent.com/benc-uk/k6-reporter/main/dist/bundle.js';
 import { textSummary } from 'https://jslib.k6.io/k6-summary/0.0.1/index.js';
 import { scenario } from './config.js';
@@ -60,6 +61,7 @@ export function pullRequests() {
   subscribersListing();
   settingsBasic();
   subscribersFiltering();
+  subscribersAdding();
 }
 
 // All the tests ran for a nightly testing
diff --git a/mailpoet/tests/performance/tests/subscribers-adding.js b/mailpoet/tests/performance/tests/subscribers-adding.js
new file mode 100644
index 0000000000..501b170c28
--- /dev/null
+++ b/mailpoet/tests/performance/tests/subscribers-adding.js
@@ -0,0 +1,85 @@
+/* eslint-disable no-shadow */
+/* eslint-disable import/no-unresolved */
+/* eslint-disable import/no-default-export */
+/**
+ * External dependencies
+ */
+import { sleep, check, group } from 'k6';
+import { chromium } from 'k6/x/browser';
+import { randomIntBetween } from 'https://jslib.k6.io/k6-utils/1.1.0/index.js';
+
+/**
+ * Internal dependencies
+ */
+import {
+  baseURL,
+  thinkTimeMin,
+  thinkTimeMax,
+  headlessSet,
+  timeoutSet,
+  firstName,
+  lastName,
+  defaultListName,
+} from '../config.js';
+import { authenticate, selectInSelect2 } from '../utils/helpers.js';
+/* global Promise */
+
+export function subscribersAdding() {
+  const browser = chromium.launch({
+    headless: headlessSet,
+    timeout: timeoutSet,
+  });
+  const page = browser.newPage();
+
+  group('Subscribers - Add a new subscriber', function subscribersAdding() {
+    page
+      .goto(`${baseURL}/wp-admin/admin.php?page=mailpoet-subscribers`, {
+        waitUntil: 'networkidle',
+      })
+
+      .then(() => {
+        authenticate(page);
+      })
+
+      .then(() => {
+        return Promise.all([
+          page.waitForNavigation({ waitUntil: 'networkidle' }),
+        ]);
+      })
+
+      .then(() => {
+        page
+          .locator('[data-automation-id="add-new-subscribers-button"]')
+          .click();
+        page
+          .locator('input[name="email"]')
+          .type('test+' + Math.floor(Math.random() * 9999 + 1) + '@test.com');
+        page.locator('input[name="first_name"]').type(firstName);
+        page.locator('input[name="last_name"]').type(lastName);
+        selectInSelect2(page, defaultListName);
+        page.locator('button[type="submit"]').click();
+        page.waitForSelector('.mailpoet-listing-no-items');
+        page.waitForSelector('[data-automation-id="filters_subscribed"]');
+        check(page, {
+          'subscribers filter is visible': page
+            .locator('[data-automation-id="listing_filter_segment"]')
+            .isVisible(),
+        });
+      })
+
+      .then(() => {
+        // search for added subscriber
+      })
+
+      .finally(() => {
+        page.close();
+        browser.close();
+      });
+  });
+
+  sleep(randomIntBetween(thinkTimeMin, thinkTimeMax));
+}
+
+export default function subscribersAddingTest() {
+  subscribersAdding();
+}
diff --git a/mailpoet/tests/performance/utils/helpers.js b/mailpoet/tests/performance/utils/helpers.js
index 52bd228a9b..12a7031539 100644
--- a/mailpoet/tests/performance/utils/helpers.js
+++ b/mailpoet/tests/performance/utils/helpers.js
@@ -18,3 +18,11 @@ export function authenticate(page) {
     page.locator('input[name="wp-submit"]').click(),
   ]);
 }
+
+// Select a segment or a list from a select2 search field
+export function selectInSelect2(page, listName) {
+  // Click and write a list name from a dropdown
+  page.locator('.select2-selection').click();
+  page.locator('.select2-selection').type(listName);
+  page.keyboard.press('Enter');
+}