[MM-40144] Restructure tests, add test case numbers, some cleanup (#1864)

* [MM-40144] Restructure tests, add test case numbers, some cleanup

* Fix a test

e2e/specs/deep_linking/deeplink.test.js

@@ -0,0 +1,49 @@
+// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+'use strict';
+const fs = require('fs');
+
+const env = require('../../modules/environment');
+const {asyncSleep} = require('../../modules/utils');
+
+describe('application', function desc() {
+    this.timeout(30000);
+
+    const config = env.demoConfig;
+
+    beforeEach(async () => {
+        env.cleanDataDir();
+        env.createTestUserDataDir();
+        env.cleanTestConfig();
+        fs.writeFileSync(env.configFilePath, JSON.stringify(config));
+        await asyncSleep(1000);
+    });
+
+    afterEach(async () => {
+        if (this.app) {
+            try {
+                await this.app.close();
+            // eslint-disable-next-line no-empty
+            } catch (err) {}
+        }
+    });
+
+    if (process.platform === 'win32') {
+        it('MM-T1304/MM-T1306 should open the app on the requested deep link', async () => {
+            this.app = await env.getApp(['mattermost://github.com/test/url']);
+            this.serverMap = await env.getServerMap(this.app);
+            const mainWindow = await this.app.firstWindow();
+            const browserWindow = await this.app.browserWindow(mainWindow);
+            const webContentsId = this.serverMap[`${config.teams[1].name}___TAB_MESSAGING`].webContentsId;
+            const isActive = await browserWindow.evaluate((window, id) => {
+                return window.getBrowserViews().find((view) => view.webContents.id === id).webContents.getURL();
+            }, webContentsId);
+            isActive.should.equal('https://github.com/test/url');
+            const mainView = this.app.windows().find((window) => window.url().includes('index'));
+            const dropdownButtonText = await mainView.innerText('.TeamDropdownButton');
+            dropdownButtonText.should.equal('github');
+            await this.app.close();
+        });
+    }
+});