add e2e tests

apps/remix-ide-e2e/src/tests/url.test.ts

@@ -84,6 +84,33 @@ module.exports = {
       })
   },
 
+  'Should load Etherscan verified contractss from URL "address" param)': function (browser: NightwatchBrowser) {
+    browser
+      .pause(5000)
+      .url('http://127.0.0.1:8080/#address=0x56db08fb78bc6689a1ef66efd079083fed0e4915')
+      .refresh()
+      .pause(5000)
+      .currentWorkspaceIs('etherscan-code-sample')
+      .assert.elementPresent('*[data-id=treeViewLitreeViewItemropsten]')
+      .assert.elementPresent('*[data-id=treeViewLitreeViewItemrinkeby]')
+      .assert.elementPresent('*[data-id="treeViewLitreeViewItemrinkeby/0x56db08fb78bc6689a1ef66efd079083fed0e4915"]')
+      .assert.elementPresent('*[data-id="treeViewLitreeViewItemrinkeby/0x56db08fb78bc6689a1ef66efd079083fed0e4915/Sample.sol"]')
+      .getEditorValue((content) => {
+        browser.assert.ok(content && content.indexOf(
+          'contract Sample {') !== -1)
+      })
+      .url('http://127.0.0.1:8080/#address=0xdac17f958d2ee523a2206206994597c13d831ec7')
+      .refresh()
+      .pause(5000)
+      .assert.elementPresent('*[data-id=treeViewLitreeViewItemmainnet]')
+      .assert.elementPresent('*[data-id="treeViewLitreeViewItemmainnet/0xdac17f958d2ee523a2206206994597c13d831ec7"]')
+      .assert.elementPresent('*[data-id="treeViewLitreeViewItemmainnet/0xdac17f958d2ee523a2206206994597c13d831ec7/TetherToken.sol"]')
+      .getEditorValue((content) => {
+        browser.assert.ok(content && content.indexOf(
+          'contract TetherToken is Pausable, StandardToken, BlackList {') !== -1)
+      })
+  },
+
   'Should load the code from URL & code params': function (browser: NightwatchBrowser) {
     browser
       .pause(5000)