Refactor issuable_filters_present to reduce duplications

https://gitlab.com/gitlab-org/gitlab-ce/issues/23546

app/helpers/issuables_helper.rb

@@ -143,6 +143,20 @@ module IssuablesHelper
     end
   end
 
+  def issuable_filter_params
+    [
+      :search,
+      :author_id,
+      :assignee_id,
+      :milestone_title,
+      :label_name
+    ]
+  end
+
+  def issuable_filter_present?
+    issuable_filter_params.any? { |k| params.key?(k) }
+  end
+
   private
 
   def assigned_issuables_count(assignee, issuable_type, state)
@@ -165,13 +179,9 @@ module IssuablesHelper
     end
   end
 
-  def issuable_filters_present
-    params[:search] || params[:author_id] || params[:assignee_id] || params[:milestone_title] || params[:label_name]
-  end
-
   def issuables_count_for_state(issuable_type, state)
     issuables_finder = public_send("#{issuable_type}_finder")
-    
+
     params = issuables_finder.params.merge(state: state)
     finder = issuables_finder.class.new(issuables_finder.current_user, params)
 

app/views/shared/issuable/_filter.html.haml

@@ -29,9 +29,9 @@
         .filter-item.inline.labels-filter
           = render "shared/issuable/label_dropdown", selected: finder.labels.select(:title).uniq, use_id: false, selected_toggle: params[:label_name], data_options: { field_name: "label_name[]" }
 
-        - if issuable_filters_present
+        - if issuable_filter_present?
           .filter-item.inline.reset-filters
-            %a{href: page_filter_path(without: [:assignee_id, :author_id, :milestone_title, :label_name, :search])} Reset filters
+            %a{href: page_filter_path(without: issuable_filter_params)} Reset filters
 
         .pull-right
           - if boards_page

changelogs/unreleased/issuable_filters_present-refactor.yml

+---
+title: Refactor issuable_filters_present to reduce duplications
+merge_request: 7776
+author: Semyon Pupkov

spec/helpers/issuables_helper_spec.rb

@@ -114,4 +114,25 @@ describe IssuablesHelper do
       end
     end
   end
+
+  describe '#issuable_filter_present?' do
+    it 'returns true when any key is present' do
+      allow(helper).to receive(:params).and_return(
+        ActionController::Parameters.new(milestone_title: 'Velit consectetur asperiores natus delectus.',
+                                         project_id: 'gitlabhq',
+                                         scope: 'all')
+      )
+
+      expect(helper.issuable_filter_present?).to be_truthy
+    end
+
+    it 'returns false when no key is present' do
+      allow(helper).to receive(:params).and_return(
+        ActionController::Parameters.new(project_id: 'gitlabhq',
+                                         scope: 'all')
+      )
+
+      expect(helper.issuable_filter_present?).to be_falsey
+    end
+  end
 end