Use dom to find the server ready status button

test/ui/command.test.ts

@@ -6,9 +6,8 @@ import * as fse from "fs-extra";
 import { platform, tmpdir } from "os";
 import * as path from "path";
 import * as seleniumWebdriver from "selenium-webdriver";
-import { ActivityBar, By,   InputBox, ModalDialog, SideBarView, TextEditor, TreeItem, VSBrowser, ViewSection, Workbench } from "vscode-extension-tester";
+import { ActivityBar, By, InputBox, ModalDialog, SideBarView, StatusBar, TextEditor, TreeItem, VSBrowser, ViewSection, Workbench } from "vscode-extension-tester";
 import { sleep } from "../util";
-import { extensions } from "vscode";
 
 // tslint:disable: only-arrow-functions
 const newProjectName = "helloworld";
@@ -49,13 +48,25 @@ describe("Command Tests", function() {
     }
 
     async function waitForLanguageServerReady() {
-        const extension = extensions.getExtension("redhat.java");
-        if (!extension) {
-            throw new Error(`Extension "redhat.java" is not installed.`);
+        const statusBar = new StatusBar();
+        while (true) {
+            const language = await statusBar.getCurrentLanguage();
+            if (language === 'Java') {
+                break;
+            }
+        }
+        while (true) {
+            try {
+                const serverStatus = await statusBar.findElement(By.xpath('//*[@id="redhat.java.java.serverStatus"]'));
+                await serverStatus.findElement(By.xpath('//a[contains(@class, "statusbar-item-label")]//span[contains(@class, "codicon-thumbsup")]'));
+                // const languageStatus = await statusBar.findElement(By.xpath('//*[@id="status.languageStatus"]'));
+                // await languageStatus.click();
+                // await languageStatus.findElement(By.xpath(`//div[contains(@id, 'context-view')]//div[contains(@class, 'hover-language-status')]//span[contains(@class, 'codicon-thumbsup')]`));
+                break;
+            } catch (e) {
+                await sleep(100);
+            }
         }
-
-        const api = await extension.activate();
-        await api?.serverReady();
     }
 
     before(async function() {