Remove not equal operator for draft filter

Removes the not equal operator filter for draft filtering
on merge requests.

Closes https://gitlab.com/gitlab-org/gitlab/-/issues/233486

app/assets/javascripts/filtered_search/add_extra_tokens_for_merge_requests.js

@@ -12,6 +12,7 @@ export default (IssuableTokenKeys, disableTargetBranchFilter = false) => {
       tag: __('Yes or No'),
       lowercaseValueOnSubmit: true,
       capitalizeTokenValue: true,
+      hideNotEqual: true,
     },
     conditions: [
       {
@@ -22,28 +23,6 @@ export default (IssuableTokenKeys, disableTargetBranchFilter = false) => {
         value: __('Yes'),
         operator: '=',
       },
-      {
-        url: 'wip=no',
-        // eslint-disable-next-line @gitlab/require-i18n-strings
-        replacementUrl: 'draft=no',
-        tokenKey: 'draft',
-        value: __('No'),
-        operator: '=',
-      },
-      {
-        url: 'not[wip]=yes',
-        replacementUrl: 'not[draft]=yes',
-        tokenKey: 'draft',
-        value: __('Yes'),
-        operator: '!=',
-      },
-      {
-        url: 'not[wip]=no',
-        replacementUrl: 'not[draft]=no',
-        tokenKey: 'draft',
-        value: __('No'),
-        operator: '!=',
-      },
     ],
   };
 

app/assets/javascripts/filtered_search/dropdown_operator.js

@@ -39,7 +39,7 @@ export default class DropdownOperator extends FilteredSearchDropdown {
     this.dispatchInputEvent();
   }
 
-  renderContent(forceShowList = false) {
+  renderContent(forceShowList = false, dropdownName = '') {
     const dropdownData = [
       {
         tag: 'equal',
@@ -48,8 +48,9 @@ export default class DropdownOperator extends FilteredSearchDropdown {
         help: __('is'),
       },
     ];
+    const dropdownToken = this.tokenKeys.searchByKey(dropdownName.toLowerCase());
 
-    if (gon.features?.notIssuableQueries) {
+    if (gon.features?.notIssuableQueries && !dropdownToken?.hideNotEqual) {
       dropdownData.push({
         tag: 'not-equal',
         type: 'string',

app/assets/javascripts/filtered_search/filtered_search_dropdown.js

@@ -83,16 +83,16 @@ export default class FilteredSearchDropdown {
     }
   }
 
-  render(forceRenderContent = false, forceShowList = false) {
+  render(forceRenderContent = false, forceShowList = false, hideNotEqual = false) {
     this.setAsDropdown();
 
     const currentHook = this.getCurrentHook();
     const firstTimeInitialized = currentHook === null;
 
     if (firstTimeInitialized || forceRenderContent) {
-      this.renderContent(forceShowList);
+      this.renderContent(forceShowList, hideNotEqual);
     } else if (currentHook.list.list.id !== this.dropdown.id) {
-      this.renderContent(forceShowList);
+      this.renderContent(forceShowList, hideNotEqual);
     }
   }
 

app/assets/javascripts/filtered_search/filtered_search_dropdown_manager.js

@@ -107,7 +107,7 @@ export default class FilteredSearchDropdownManager {
     this.mapping[key].reference.setOffset(offset);
   }
 
-  load(key, firstLoad = false) {
+  load(key, firstLoad = false, dropdownKey = '') {
     const mappingKey = this.mapping[key];
     const glClass = mappingKey.gl;
     const { element } = mappingKey;
@@ -141,12 +141,12 @@ export default class FilteredSearchDropdownManager {
     }
 
     this.updateDropdownOffset(key);
-    mappingKey.reference.render(firstLoad, forceShowList);
+    mappingKey.reference.render(firstLoad, forceShowList, dropdownKey);
 
     this.currentDropdown = key;
   }
 
-  loadDropdown(dropdownName = '') {
+  loadDropdown(dropdownName = '', dropdownKey = '') {
     let firstLoad = false;
 
     if (!this.droplab) {
@@ -155,7 +155,7 @@ export default class FilteredSearchDropdownManager {
     }
 
     if (dropdownName === DROPDOWN_TYPE.operator) {
-      this.load(dropdownName, firstLoad);
+      this.load(dropdownName, firstLoad, dropdownKey);
       return;
     }
 
@@ -167,7 +167,7 @@ export default class FilteredSearchDropdownManager {
     if (shouldOpenFilterDropdown || shouldOpenHintDropdown) {
       const key = match && match.key ? match.key : DROPDOWN_TYPE.hint;
 
-      this.load(key, firstLoad);
+      this.load(key, firstLoad, dropdownKey);
     }
   }
 
@@ -200,11 +200,11 @@ export default class FilteredSearchDropdownManager {
         dropdownToOpen = hasOperator && lastOperatorToken ? dropdownName : DROPDOWN_TYPE.operator;
       }
 
-      this.loadDropdown(dropdownToOpen);
+      this.loadDropdown(dropdownToOpen, dropdownName);
     } else if (lastToken) {
       const lastOperator = FilteredSearchVisualTokens.getLastTokenOperator();
       // Token has been initialized into an object because it has a value
-      this.loadDropdown(lastOperator ? lastToken.key : DROPDOWN_TYPE.operator);
+      this.loadDropdown(lastOperator ? lastToken.key : DROPDOWN_TYPE.operator, lastToken.key);
     } else {
       this.loadDropdown(DROPDOWN_TYPE.hint);
     }

changelogs/unreleased/ph-233486-removeDraftIsNotFilter.yml

+---
+title: Removed not equal filter option for drafts on merge requests
+merge_request:
+author:
+type: fixed

spec/features/merge_requests/user_filters_by_draft_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Merge Requests > User filters by draft', :js do
+  include FilteredSearchHelpers
+
+  let(:project) { create(:project, :public, :repository) }
+  let(:user)    { project.creator }
+
+  before do
+    create(:merge_request, title: 'Draft: Bugfix', source_project: project, target_project: project, source_branch: 'bugfix2')
+
+    sign_in(user)
+    visit project_merge_requests_path(project)
+  end
+
+  it 'filters results' do
+    input_filtered_search_keys('draft:=yes')
+
+    expect(page).to have_content('Draft: Bugfix')
+  end
+
+  it 'does not allow filtering by is not equal' do
+    find('#filtered-search-merge_requests').click
+
+    click_button 'Draft'
+
+    expect(page).not_to have_content('!=')
+  end
+end