Fix NoSuchElementError suppressed in assert.not.present()

lib/api/web-element/assert/element-assertions.js

@@ -1,12 +1,17 @@
 const {WebElement} = require('selenium-webdriver');
 
 class ScopedElementAssertions {
-  constructor(scopedElement, {negated, nightwatchInstance}) {
+  constructor(scopedElement, {negated, nightwatchInstance}, suppressNotFoundErrors = false) {
     this.negated = negated;
     this.scopedElement = scopedElement;
+    this.scopedElement.suppressNotFoundErrors = suppressNotFoundErrors;
     this.nightwatchInstance = nightwatchInstance;
   }
 
+  set suppressNotFoundErrors(value){
+    this.scopedElement.suppressNotFoundErrors = value;
+  }
+
   assert(callback) {
     // The below promise is returned to the test case by the assertion, so
     // it should fail in case the actual assertion (callback) fails. In case
@@ -41,19 +46,19 @@ class ScopedElementAssertions {
   }
 }
 
-module.exports.create = function createAssertions(scopedElement, {negated = false, nightwatchInstance}) {
+module.exports.create = function createAssertions(scopedElement, {negated = false, nightwatchInstance}, suppressNotFoundErrors = false) {
   const instance = new ScopedElementAssertions(scopedElement, {
     negated,
     nightwatchInstance
-  });
+  }, suppressNotFoundErrors);
 
   const exported = {};
   Object.defineProperty(exported, 'not', {
     get() {
       return createAssertions(scopedElement, {
         negated: true,
         nightwatchInstance
-      });
+      }, suppressNotFoundErrors = true);
     }
   });
 
@@ -88,6 +93,8 @@ module.exports.create = function createAssertions(scopedElement, {negated = fals
     },
     present: {
       value(message) {
+        instance.suppressNotFoundErrors = true;
+
         return instance.assert(async (assertApi, element) => {
           const el = await element;
           const id = await el.getId();

lib/api/web-element/scoped-element.js

@@ -74,6 +74,10 @@ class ScopedWebElement {
     return this._suppressNotFoundErrors;
   }
 
+  set suppressNotFoundErrors(value) {
+    this._suppressNotFoundErrors = value;
+  }
+
   constructor(selector = 'html', parentElement, nightwatchInstance) {
     this.nightwatchInstance = nightwatchInstance;
     this.parentScopedElement = parentElement;