Update getInstalledPlugins command

apps/remix-ide/test-browser/commands/getInstalledPlugins.js

@@ -3,23 +3,26 @@ const EventEmitter = require('events')
 class GetInstalledPlugins extends EventEmitter {
   command (cb) {
     const browser = this.api
+    const plugins = []
 
-    browser.waitForElementPresent('[plugin]:not([plugin=""]')
-    .perform((done) => {
-      browser.execute(() => {
-        const pluginNames = []
-        const plugins = document.querySelectorAll('[plugin]:not([plugin=""]')
+    browser.click('*[data-id="remixIdeIconPanel"]')
+    .waitForElementPresent('[plugin]:not([plugin=""])')
+    .elements('css selector', '[plugin]:not([plugin=""])', (res) => {
+      res.value.forEach(function (jsonWebElement) {
+        const jsonWebElementId = jsonWebElement.ELEMENT || jsonWebElement[Object.keys(jsonWebElement)[0]]
+
+        browser.elementIdAttribute(jsonWebElementId, 'plugin', (jsonElement) => {
+          const attribute = jsonElement.value
 
-        plugins.forEach(plugin => {
-          pluginNames.push(plugin.getAttribute('plugin'))
+          plugins.push(attribute)
+        })
       })
-        return pluginNames
-      }, [], (result) => {
+    })
+    .perform((done) => {
       done()
-        cb(result.value)
+      cb(plugins)
       this.emit('complete')
     })
-    })
     return this
   }
 }