Use NotesFinder in IssuableActions module

Remove project from NotesFinder constructor

Add project parameter to specs

Also look for methods in private scope

Fix specs to match new NotesFinder constructor

4 files changed, 108 insertions, 1 deletions

diff --git a/spec/controllers/concerns/issuable_actions_spec.rb b/spec/controllers/concerns/issuable_actions_spec.rb
new file mode 100644
index 00000000000..7b0b4497f3f
--- /dev/null
+++ b/spec/controllers/concerns/issuable_actions_spec.rb
@@ -0,0 +1,69 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe IssuableActions do
+  let(:project) { double('project') }
+  let(:user) { double('user') }
+  let(:issuable) { double('issuable') }
+  let(:finder_params_for_issuable) { {} }
+  let(:notes_result) { double('notes_result') }
+  let(:discussion_serializer) { double('discussion_serializer') }
+
+  let(:controller) do
+    klass = Class.new do
+      attr_reader :current_user, :project, :issuable
+
+      def self.before_action(action, params = nil)
+      end
+
+      include IssuableActions
+
+      def initialize(issuable, project, user, finder_params)
+        @issuable = issuable
+        @project = project
+        @current_user = user
+        @finder_params = finder_params
+      end
+
+      def finder_params_for_issuable
+        @finder_params
+      end
+
+      def params
+        {
+          notes_filter: 1
+        }
+      end
+
+      def prepare_notes_for_rendering(notes)
+        []
+      end
+
+      def render(options)
+      end
+    end
+
+    klass.new(issuable, project, user, finder_params_for_issuable)
+  end
+
+  describe '#discussions' do
+    before do
+      allow(user).to receive(:set_notes_filter)
+      allow(user).to receive(:user_preference)
+      allow(discussion_serializer).to receive(:represent)
+    end
+
+    it 'instantiates and calls NotesFinder as expected' do
+      expect(Discussion).to receive(:build_collection).and_return([])
+      expect(DiscussionSerializer).to receive(:new).and_return(discussion_serializer)
+      expect(NotesFinder).to receive(:new).with(user, finder_params_for_issuable).and_call_original
+
+      expect_any_instance_of(NotesFinder).to receive(:execute).and_return(notes_result)
+
+      expect(notes_result).to receive_messages(inc_relations_for_view: notes_result, includes: notes_result, fresh: notes_result)
+
+      controller.discussions
+    end
+  end
+end
diff --git a/spec/controllers/projects/issues_controller_spec.rb b/spec/controllers/projects/issues_controller_spec.rb
index 32d14dce936..0f885d776e1 100644
--- a/spec/controllers/projects/issues_controller_spec.rb
+++ b/spec/controllers/projects/issues_controller_spec.rb
@@ -1260,6 +1260,28 @@ describe Projects::IssuesController do
         sign_in(user)
       end
 
+      context do
+        it_behaves_like 'discussions provider' do
+          let!(:author) { create(:user) }
+          let!(:project) { create(:project) }
+
+          let!(:issue) { create(:issue, project: project, author: user) }
+
+          let!(:note_on_issue1) { create(:discussion_note_on_issue, noteable: issue, project: issue.project, author: create(:user)) }
+          let!(:note_on_issue2) { create(:discussion_note_on_issue, noteable: issue, project: issue.project, author: create(:user)) }
+
+          let(:requested_iid) { issue.iid }
+          let(:expected_discussion_count) { 3 }
+          let(:expected_discussion_ids) do
+            [
+              issue.notes.first.discussion_id,
+              note_on_issue1.discussion_id,
+              note_on_issue2.discussion_id
+            ]
+          end
+        end
+      end
+
       it 'returns discussion json' do
         get :discussions, params: { namespace_id: project.namespace, project_id: project, id: issue.iid }
 
diff --git a/spec/controllers/projects/merge_requests_controller_spec.rb b/spec/controllers/projects/merge_requests_controller_spec.rb
index 57a432de3f5..b1dc6a65dd4 100644
--- a/spec/controllers/projects/merge_requests_controller_spec.rb
+++ b/spec/controllers/projects/merge_requests_controller_spec.rb
@@ -1210,6 +1210,22 @@ describe Projects::MergeRequestsController do
         end
       end
     end
+
+    context do
+      it_behaves_like 'discussions provider' do
+        let!(:author) { create(:user) }
+        let!(:project) { create(:project) }
+
+        let!(:merge_request) { create(:merge_request, source_project: project) }
+
+        let!(:mr_note1) { create(:discussion_note_on_merge_request, noteable: merge_request, project: project) }
+        let!(:mr_note2) { create(:discussion_note_on_merge_request, noteable: merge_request, project: project) }
+
+        let(:requested_iid) { merge_request.iid }
+        let(:expected_discussion_count) { 2 }
+        let(:expected_discussion_ids) { [mr_note1.discussion_id, mr_note2.discussion_id] }
+      end
+    end
   end
 
   describe 'GET edit' do
diff --git a/spec/controllers/projects/notes_controller_spec.rb b/spec/controllers/projects/notes_controller_spec.rb
index 98aea9056dc..9ab565dc2e8 100644
--- a/spec/controllers/projects/notes_controller_spec.rb
+++ b/spec/controllers/projects/notes_controller_spec.rb
@@ -43,7 +43,7 @@ describe Projects::NotesController do
       request.headers['X-Last-Fetched-At'] = last_fetched_at
 
       expect(NotesFinder).to receive(:new)
-        .with(anything, anything, hash_including(last_fetched_at: last_fetched_at))
+        .with(anything, hash_including(last_fetched_at: last_fetched_at))
         .and_call_original
 
       get :index, params: request_params