Backport page object changes from EE

Add new page object methods from EE MR:
https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/8937

qa/qa/page/base.rb

@@ -112,6 +112,10 @@ module QA
         has_css?(element_selector_css(name))
       end
 
+      def has_no_text?(text)
+        page.has_no_text? text
+      end
+
       def within_element(name)
         page.within(element_selector_css(name)) do
           yield

qa/qa/support/page/logging.rb

@@ -85,6 +85,14 @@ module QA
           found
         end
 
+        def has_no_text?(text)
+          found = super
+
+          log(%Q{has_no_text?('#{text}') returned #{found}})
+
+          found
+        end
+
         def within_element(name)
           log("within element :#{name}")
 

qa/spec/page/logging_spec.rb

@@ -65,6 +65,13 @@ describe QA::Support::Page::Logging do
       .to output(/has_element\? :element returned true/).to_stdout_from_any_process
   end
 
+  it 'logs has_no_text?' do
+    allow(page).to receive(:has_no_text?).with('foo').and_return(true)
+
+    expect { subject.has_no_text? 'foo' }
+      .to output(/has_no_text\?\('foo'\) returned true/).to_stdout_from_any_process
+  end
+
   it 'logs within_element' do
     expect { subject.within_element(:element) }
       .to output(/within element :element/).to_stdout_from_any_process