Removed project autocomplete pagination

This pagination is not used anywhere so there is no reason
to keep it. It seems the usage of offset_id was probably
removed in 90c60138

app/finders/autocomplete/move_to_project_finder.rb

@@ -3,7 +3,9 @@
 module Autocomplete
   # Finder that retrieves a list of projects that an issue can be moved to.
   class MoveToProjectFinder
-    attr_reader :current_user, :search, :project_id, :offset_id
+    attr_reader :current_user, :search, :project_id
+
+    LIMIT = 20
     # current_user - The User object of the user that wants to view the list of
     #                projects.
@@ -14,13 +16,10 @@ module Autocomplete
     #
     # * search: An optional search query to apply to the list of projects.
     # * project_id: The ID of a project to exclude from the returned relation.
-    # * offset_id: The ID of a project to use for pagination. When given, only
-    #   projects with a lower ID are included in the list.
     def initialize(current_user, params = {})
       @current_user = current_user
       @search = params[:search]
       @project_id = params[:project_id]
-      @offset_id = params[:offset_id]
     end
     def execute
@@ -28,8 +27,8 @@ module Autocomplete
         .projects_where_can_admin_issues
         .optionally_search(search)
         .excluding_project(project_id)
-        .paginate_in_descending_order_using_id(before: offset_id)
         .eager_load_namespace_and_owner
+        .sorted_by_name_asc_limited(LIMIT)
     end
   end
 end

app/models/project.rb

@@ -357,6 +357,7 @@ class Project < ApplicationRecord
   scope :sorted_by_activity, -> { reorder(Arel.sql("GREATEST(COALESCE(last_activity_at, '1970-01-01'), COALESCE(last_repository_updated_at, '1970-01-01')) DESC")) }
   scope :sorted_by_stars_desc, -> { reorder(star_count: :desc) }
   scope :sorted_by_stars_asc, -> { reorder(star_count: :asc) }
+  scope :sorted_by_name_asc_limited, ->(limit) { reorder(name: :asc).limit(limit) }
   scope :in_namespace, ->(namespace_ids) { where(namespace_id: namespace_ids) }
   scope :personal, ->(user) { where(namespace_id: user.namespace_id) }
@@ -441,22 +442,6 @@ class Project < ApplicationRecord
     without_deleted.find_by_id(id)
   end
-  # Paginates a collection using a `WHERE id < ?` condition.
-  #
-  # before - A project ID to use for filtering out projects with an equal or
-  #      greater ID. If no ID is given, all projects are included.
-  #
-  # limit - The maximum number of rows to include.
-  def self.paginate_in_descending_order_using_id(
-    before: nil,
-    limit: Kaminari.config.default_per_page
-  )
-    relation = order_id_desc.limit(limit)
-    relation = relation.where('projects.id < ?', before) if before
-
-    relation
-  end
-
   def self.eager_load_namespace_and_owner
     includes(namespace: :owner)
   end

changelogs/unreleased/jprovazn-project-search.yml

+---
+title: Order projects in 'Move issue' dropdown by name.
+merge_request: 30778
+author:
+type: fixed

spec/controllers/autocomplete_controller_spec.rb

@@ -295,28 +295,6 @@ describe AutocompleteController do
       end
     end
-    context 'authorized projects with offset' do
-      before do
-        authorized_project2 = create(:project)
-        authorized_project3 = create(:project)
-
-        authorized_project.add_maintainer(user)
-        authorized_project2.add_maintainer(user)
-        authorized_project3.add_maintainer(user)
-      end
-
-      describe 'GET #projects with project ID and offset_id' do
-        before do
-          get(:projects, params: { project_id: project.id, offset_id: authorized_project.id })
-        end
-
-        it 'returns projects' do
-          expect(json_response).to be_kind_of(Array)
-          expect(json_response.size).to eq 2 # Of a total of 3
-        end
-      end
-    end
-
     context 'authorized projects without admin_issue ability' do
       before do
         authorized_project.add_guest(user)

spec/finders/autocomplete/move_to_project_finder_spec.rb

@@ -6,9 +6,9 @@ describe Autocomplete::MoveToProjectFinder do
   let(:no_access_project) { create(:project) }
   let(:guest_project) { create(:project) }
-  let(:reporter_project) { create(:project) }
-  let(:developer_project) { create(:project) }
-  let(:maintainer_project) { create(:project) }
+  let(:reporter_project) { create(:project, name: 'name') }
+  let(:developer_project) { create(:project, name: 'name2') }
+  let(:maintainer_project) { create(:project, name: 'name3') }
   describe '#execute' do
     context 'filter' do
@@ -20,14 +20,14 @@ describe Autocomplete::MoveToProjectFinder do
         expect(finder.execute).to be_empty
       end
-      it 'returns projects equal or above Gitlab::Access::REPORTER ordered by id in descending order' do
+      it 'returns projects equal or above Gitlab::Access::REPORTER ordered by name' do
         reporter_project.add_reporter(user)
         developer_project.add_developer(user)
         maintainer_project.add_maintainer(user)
         finder = described_class.new(user, project_id: project.id)
-        expect(finder.execute.to_a).to eq([maintainer_project, developer_project, reporter_project])
+        expect(finder.execute.to_a).to eq([reporter_project, developer_project, maintainer_project])
       end
       it 'does not include the source project' do
@@ -60,46 +60,32 @@ describe Autocomplete::MoveToProjectFinder do
         expect(finder.execute.to_a).to eq([other_reporter_project])
       end
-      it 'returns a page of projects ordered by id in descending order' do
-        allow(Kaminari.config).to receive(:default_per_page).and_return(2)
-        projects = create_list(:project, 2) do |project|
+      it 'returns a page of projects ordered by name' do
+        stub_const('Autocomplete::MoveToProjectFinder::LIMIT', 2)
+        projects = create_list(:project, 3) do |project|
           project.add_developer(user)
         end
         finder = described_class.new(user, project_id: project.id)
         page = finder.execute.to_a
-        expect(page.length).to eq(Kaminari.config.default_per_page)
-        expect(page[0]).to eq(projects.last)
-      end
-
-      it 'returns projects after the given offset id' do
-        reporter_project.add_reporter(user)
-        developer_project.add_developer(user)
-        maintainer_project.add_maintainer(user)
-
-        expect(described_class.new(user, project_id: project.id, offset_id: maintainer_project.id).execute.to_a)
-          .to eq([developer_project, reporter_project])
-
-        expect(described_class.new(user, project_id: project.id, offset_id: developer_project.id).execute.to_a)
-          .to eq([reporter_project])
-
-        expect(described_class.new(user, project_id: project.id, offset_id: reporter_project.id).execute.to_a)
-          .to be_empty
+        expected_projects = projects.sort_by(&:name).first(2)
+        expect(page.length).to eq(2)
+        expect(page).to eq(expected_projects)
       end
     end
     context 'search' do
       it 'returns projects matching a search query' do
-        foo_project = create(:project)
+        foo_project = create(:project, name: 'foo')
         foo_project.add_maintainer(user)
         wadus_project = create(:project, name: 'wadus')
         wadus_project.add_maintainer(user)
         expect(described_class.new(user, project_id: project.id).execute.to_a)
-          .to eq([wadus_project, foo_project])
+          .to eq([foo_project, wadus_project])
         expect(described_class.new(user, project_id: project.id, search: 'wadus').execute.to_a)
           .to eq([wadus_project])

spec/models/project_spec.rb

@@ -1675,26 +1675,6 @@ describe Project do
     end
   end
-  describe '.paginate_in_descending_order_using_id' do
-    let!(:project1) { create(:project) }
-    let!(:project2) { create(:project) }
-
-    it 'orders the relation in descending order' do
-      expect(described_class.paginate_in_descending_order_using_id)
-        .to eq([project2, project1])
-    end
-
-    it 'applies a limit to the relation' do
-      expect(described_class.paginate_in_descending_order_using_id(limit: 1))
-        .to eq([project2])
-    end
-
-    it 'limits projects by and ID when given' do
-      expect(described_class.paginate_in_descending_order_using_id(before: project2.id))
-        .to eq([project1])
-    end
-  end
-
   describe '.including_namespace_and_owner' do
     it 'eager loads the namespace and namespace owner' do
       create(:project)