Merge pull request #2760 from ethereum/plugin-e2e

test-browser/commands/getInstalledPlugins.js

+const EventEmitter = require('events')
+
+class GetInstalledPlugins extends EventEmitter {
+  command (cb) {
+    const browser = this.api
+
+    browser.waitForElementPresent('[plugin]:not([plugin=""]')
+    .perform((done) => {
+      browser.execute(() => {
+        const pluginNames = []
+        const plugins = document.querySelectorAll('[plugin]:not([plugin=""]')
+
+        plugins.forEach(plugin => {
+          pluginNames.push(plugin.getAttribute('plugin'))
+        })
+        return pluginNames
+      }, [], (result) => {
+        done()
+        cb(result.value)
+        this.emit('complete')
+      })
+    })
+    return this
+  }
+}
+
+module.exports = GetInstalledPlugins

test-browser/tests/pluginManager.js

@@ -127,6 +127,23 @@ module.exports = {
     .waitForElementVisible('*[data-shared="tooltipPopup"]:nth-last-of-type(1)')
     .pause(2000)
     .assert.containsText('*[data-shared="tooltipPopup"]:nth-last-of-type(1)', 'Cannot create Plugin : This name has already been used')
+  },
+
+  'Should load back installed plugins after reload': function (browser) {
+    browser.waitForElementVisible('*[data-id="pluginManagerComponentPluginManager"]')
+    .getInstalledPlugins((plugins) => {
+      browser.refresh()
+      .waitForElementVisible('*[data-id="remixIdeSidePanel"]')
+      .pause(3000)
+      .perform((done) => {
+        plugins.forEach(plugin => {
+          if (plugin !== testData.pluginName) {
+            browser.waitForElementVisible(`[plugin="${plugin}"`)
+          }
+        })
+        done()
+      })
+    })
     .end()
   },
   tearDown: sauce