Added playwright tests. (#6212)

* Added playwright tests.

* Added clear authorship color.

* Ported enter ts.

* Ported more tests.

* Commented helper tests.

* Fixed admin tests.

* Fixed.

* Fixed admin pages not there.

* Fixed waiting.

* Upload playwright report.

* Remove saucelabs

* Fixed waiting.

* Fixed upload artifact.

* Also install deps.

* Added retry mechanism.

* Added timeout for restart etherpad server.

* Fixed tests.

* Added frontend playwright tests.

src/tests/frontend-new/admin-spec/adminsettings.spec.ts

@@ -0,0 +1,59 @@
+import {expect, test} from "@playwright/test";
+import {loginToAdmin, restartEtherpad, saveSettings} from "../helper/adminhelper";
+
+test.beforeEach(async ({ page })=>{
+    await loginToAdmin(page, 'admin', 'changeme1');
+})
+
+test.describe('admin settings',()=> {
+
+
+    test('Are Settings visible, populated, does save work', async ({page}) => {
+        await page.goto('http://localhost:9001/admin/settings');
+        await page.waitForSelector('.settings');
+        const settings =  page.locator('.settings');
+        await expect(settings).not.toBeEmpty();
+
+        const settingsVal = await settings.inputValue()
+        const settingsLength = settingsVal.length
+
+        await settings.fill(`/* test */\n${settingsVal}`)
+        const newValue = await settings.inputValue()
+        expect(newValue).toContain('/* test */')
+        expect(newValue.length).toEqual(settingsLength+11)
+        await saveSettings(page)
+
+        // Check if the changes were actually saved
+        await page.reload()
+        await page.waitForSelector('.settings');
+        await expect(settings).not.toBeEmpty();
+
+        const newSettings =  page.locator('.settings');
+
+        const newSettingsVal = await newSettings.inputValue()
+        expect(newSettingsVal).toContain('/* test */')
+
+
+        // Change back to old settings
+        await newSettings.fill(settingsVal)
+        await saveSettings(page)
+
+        await page.reload()
+        await page.waitForSelector('.settings');
+        await expect(settings).not.toBeEmpty();
+        const oldSettings =  page.locator('.settings');
+        const oldSettingsVal = await oldSettings.inputValue()
+        expect(oldSettingsVal).toEqual(settingsVal)
+        expect(oldSettingsVal.length).toEqual(settingsLength)
+    })
+
+    test('restart works', async function ({page}) {
+        await page.goto('http://localhost:9001/admin/settings');
+        await page.waitForSelector('.settings')
+        await restartEtherpad(page)
+        await page.waitForSelector('.settings')
+        const settings =  page.locator('.settings');
+        await expect(settings).not.toBeEmpty();
+        await page.waitForSelector('.menu')
+    });
+})