Add autocomplete for commands in group entities

- add commands to group autocomplete controller and service
- add checks to InterpretService conditions

app/services/quick_actions/interpret_service.rb

@@ -211,9 +211,14 @@ module QuickActions
     end
     params '~label1 ~"label 2"'
     condition do
-      available_labels = LabelsFinder.new(current_user, project_id: project.id, include_ancestor_groups: true).execute
+      if project
+        available_labels = LabelsFinder
+          .new(current_user, project_id: project.id, include_ancestor_groups: true)
+          .execute
+      end
 
-      current_user.can?(:"admin_#{issuable.to_ability_name}", project) &&
+      project &&
+        current_user.can?(:"admin_#{issuable.to_ability_name}", project) &&
         available_labels.any?
     end
     command :label do |labels_param|
@@ -287,7 +292,8 @@ module QuickActions
     end
     params '#issue | !merge_request'
     condition do
-      current_user.can?(:"update_#{issuable.to_ability_name}", issuable)
+      [MergeRequest, Issue].include?(issuable.class) &&
+        current_user.can?(:"update_#{issuable.to_ability_name}", issuable)
     end
     parse_params do |issuable_param|
       extract_references(issuable_param, :issue).first ||
@@ -444,7 +450,8 @@ module QuickActions
     end
     params '<time(1h30m | -1h30m)> <date(YYYY-MM-DD)>'
     condition do
-      current_user.can?(:"admin_#{issuable.to_ability_name}", issuable)
+      issuable.is_a?(TimeTrackable) &&
+        current_user.can?(:"admin_#{issuable.to_ability_name}", issuable)
     end
     parse_params do |raw_time_date|
       Gitlab::QuickActions::SpendTimeAndDateSeparator.new(raw_time_date).execute
@@ -494,7 +501,7 @@ module QuickActions
     desc "Lock the discussion"
     explanation "Locks the discussion"
     condition do
-      issuable.is_a?(Issuable) &&
+      [MergeRequest, Issue].include?(issuable.class) &&
         issuable.persisted? &&
         !issuable.discussion_locked? &&
         current_user.can?(:"admin_#{issuable.to_ability_name}", issuable)
@@ -506,7 +513,7 @@ module QuickActions
     desc "Unlock the discussion"
     explanation "Unlocks the discussion"
     condition do
-      issuable.is_a?(Issuable) &&
+      [MergeRequest, Issue].include?(issuable.class) &&
         issuable.persisted? &&
         issuable.discussion_locked? &&
         current_user.can?(:"admin_#{issuable.to_ability_name}", issuable)

config/routes/group.rb

@@ -100,6 +100,7 @@ constraints(::Constraints::GroupUrlConstrainer.new) do
         get 'members'
         get 'labels'
         get 'epics'
+        get 'commands'
       end
     end
 

ee/app/controllers/groups/autocomplete_sources_controller.rb

@@ -13,6 +13,10 @@ class Groups::AutocompleteSourcesController < Groups::ApplicationController
     render json: @autocomplete_service.epics
   end
 
+  def commands
+    render json: @autocomplete_service.commands(target)
+  end
+
   private
 
   def load_autocomplete_service

ee/app/helpers/ee/application_helper.rb

@@ -70,7 +70,8 @@ module EE
       {
         members: members_group_autocomplete_sources_path(object, type: noteable_type, type_id: params[:id]),
         labels: labels_group_autocomplete_sources_path(object),
-        epics: epics_group_autocomplete_sources_path(object)
+        epics: epics_group_autocomplete_sources_path(object),
+        commands: commands_group_autocomplete_sources_path(object, type: noteable_type, type_id: params[:id])
       }
     end
 

ee/app/services/groups/autocomplete_service.rb

@@ -16,5 +16,11 @@ module Groups
     def labels_as_hash(target)
       super(target, group_id: group.id, only_group_labels: true)
     end
+
+    def commands(noteable)
+      return [] unless noteable
+
+      QuickActions::InterpretService.new(nil, current_user).available_commands(noteable)
+    end
   end
 end

ee/changelogs/unreleased/7723-epic-commands-autocomplete.yml

+---
+title: Support autocomplete for commands in epics
+merge_request: 7588
+author:
+type: added

ee/spec/controllers/groups/autocomplete_sources_controller_spec.rb

+# frozen_string_literal: tru
+require 'spec_helper'
+
+describe Groups::AutocompleteSourcesController do
+  let(:user) { create(:user) }
+  let(:group) { create(:group) }
+  let!(:epic) { create(:epic, group: group) }
+
+  before do
+    group.add_developer(user)
+    stub_licensed_features(epics: true)
+    sign_in(user)
+  end
+
+  context '#epics' do
+    it 'returns 200 status' do
+      get :epics, group_id: group
+
+      expect(response).to have_gitlab_http_status(200)
+    end
+
+    it 'returns the correct response' do
+      get :epics, group_id: group
+
+      expect(json_response).to be_an(Array)
+      expect(json_response.first).to include(
+        'id' => epic.id, 'iid' => epic.iid, 'title' => epic.title
+      )
+    end
+  end
+
+  context '#commands' do
+    it 'returns 200 status' do
+      get :commands, group_id: group, type: 'Epic', type_id: epic.iid
+
+      expect(response).to have_gitlab_http_status(200)
+    end
+
+    it 'returns the correct response' do
+      get :commands, group_id: group, type: 'Epic', type_id: epic.iid
+
+      expect(json_response).to be_an(Array)
+      expect(json_response).to include(
+        { 'name' => 'close', 'aliases' => [], 'description' => 'Close this epic', 'params' => [] }
+      )
+    end
+  end
+end

ee/spec/helpers/application_helper_spec.rb

@@ -15,7 +15,7 @@ describe ApplicationHelper do
       let(:noteable_type) { Epic }
 
       it 'returns paths for autocomplete_sources_controller' do
-        expect_autocomplete_data_sources(object, noteable_type, [:members, :labels, :epics])
+        expect_autocomplete_data_sources(object, noteable_type, [:members, :labels, :epics, :commands])
       end
     end
 

ee/spec/services/groups/autocomplete_service_spec.rb

@@ -6,8 +6,10 @@ describe Groups::AutocompleteService do
   let(:user) { create(:user) }
   let!(:epic) { create(:epic, group: group, author: user) }
 
+  subject { described_class.new(group, user) }
+
   before do
-    create(:group_member, group: group, user: user)
+    group.add_developer(user)
   end
 
   def expect_labels_to_equal(labels, expected_labels)
@@ -22,8 +24,8 @@ describe Groups::AutocompleteService do
     let!(:parent_group_label) { create(:group_label, group: group.parent, group_id: group.id) }
 
     it 'returns labels from own group and ancestor groups' do
-      service = described_class.new(group, user)
-      results = service.labels_as_hash(nil)
+      results = subject.labels_as_hash(nil)
+
       expected_labels = [label1, label2, parent_group_label]
 
       expect_labels_to_equal(results, expected_labels)
@@ -35,8 +37,7 @@ describe Groups::AutocompleteService do
       end
 
       it 'marks already assigned as set' do
-        service = described_class.new(group, user)
-        results = service.labels_as_hash(epic)
+        results = subject.labels_as_hash(epic)
         expected_labels = [label1, label2, parent_group_label]
 
         expect_labels_to_equal(results, expected_labels)
@@ -56,16 +57,29 @@ describe Groups::AutocompleteService do
   describe '#epics' do
     it 'returns nothing if not allowed' do
       allow(Ability).to receive(:allowed?).with(user, :read_epic, group).and_return(false)
-      service = described_class.new(group, user)
 
-      expect(service.epics).to eq([])
+      expect(subject.epics).to eq([])
     end
 
     it 'returns epics from group' do
       allow(Ability).to receive(:allowed?).with(user, :read_epic, group).and_return(true)
-      service = described_class.new(group, user)
 
-      expect(service.epics).to contain_exactly(epic)
+      expect(subject.epics).to contain_exactly(epic)
+    end
+  end
+
+  describe '#commands' do
+    context 'when target is an epic' do
+      before do
+        stub_licensed_features(epics: true)
+      end
+
+      it 'returns available commands' do
+        expect(subject.commands(epic).map { |c| c[:name] })
+          .to match_array(
+            [:todo, :unsubscribe, :award, :shrug, :tableflip, :cc, :title, :close]
+          )
+      end
     end
   end
 end