Merge branch 'focus-emoji-search-field' into 'master'

Auto-focus emoji award search field

![emoji-search-focus](/uploads/7cd0448e00ced19d3cf1c4fdd141c74f/emoji-search-focus.gif)

Closes #12621 

cc. @jschatz1 

See merge request !2650

app/assets/javascripts/awards_handler.coffee

@@ -4,6 +4,7 @@ class @AwardsHandler
       event.stopPropagation()
       event.preventDefault()
       $(".emoji-menu").show()
+      $("#emoji_search").focus()
     $("html").on 'click', (event) ->
       if !$(event.target).closest(".emoji-menu").length

app/views/votes/_votes_block.html.haml

@@ -7,7 +7,7 @@
   - if current_user
     .awards-controls
-      %a.add-award{"data-toggle" => "dropdown", "data-target" => "#", "href" => "#"}
+      %a.add-award{"href" => "#"}
         = icon('smile-o')
       .emoji-menu
         .emoji-menu-content

features/project/issues/award_emoji.feature

@@ -9,6 +9,7 @@ Feature: Award Emoji
   @javascript
   Scenario: I add and remove award in the issue
     Given I click to emoji-picker
+    Then The search field is focused
     And I click to emoji in the picker
     Then I have award added
     And I can remove it by clicking to icon
@@ -16,11 +17,13 @@ Feature: Award Emoji
   @javascript
   Scenario: I can see the list of emoji categories
     Given I click to emoji-picker
+    Then The search field is focused
     Then I can see the activity and food categories
   @javascript
   Scenario: I can search emoji
     Given I click to emoji-picker
+    Then The search field is focused
     And I search "hand"
     Then I see search result for "hand"

features/steps/project/issues/award_emoji.rb

@@ -66,4 +66,8 @@ class Spinach::Features::AwardEmoji < Spinach::FeatureSteps
       expect(page).to have_selector '[data-emoji="raised_hand"]'
     end
   end
+
+  step 'The search field is focused' do
+    page.evaluate_script("document.activeElement.id").should eq "emoji_search"
+  end
 end