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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe DraftNotes::DestroyService, feature_category: :code_review_workflow do
let(:merge_request) { create(:merge_request) }
let(:project) { merge_request.target_project }
let(:user) { merge_request.author }
def destroy(draft_note = nil)
DraftNotes::DestroyService.new(merge_request, user).execute(draft_note)
end
it 'destroys a single draft note' do
drafts = create_list(:draft_note, 2, merge_request: merge_request, author: user)
expect { destroy(drafts.first) }
.to change { DraftNote.count }.by(-1)
expect(DraftNote.count).to eq(1)
end
it 'destroys all draft notes for a user in a merge request' do
create_list(:draft_note, 2, merge_request: merge_request, author: user)
expect { destroy }.to change { DraftNote.count }.by(-2) # rubocop:disable Rails/SaveBang
expect(DraftNote.count).to eq(0)
end
it 'updates reviewer state when all draft notes are deleted' do
draft = create(:draft_note, merge_request: merge_request, author: user)
expect_next_instance_of(
MergeRequests::UpdateReviewerStateService,
project: project, current_user: user
) do |service|
expect(service).to receive(:execute).with(merge_request, 'unreviewed')
end
destroy(draft)
end
context 'diff highlight cache clearing' do
context 'when destroying all draft notes of a user' do
it 'clears highlighting cache if unfold required for any' do
drafts = create_list(:draft_note, 2, merge_request: merge_request, author: user)
allow_any_instance_of(DraftNote).to receive_message_chain(:diff_file, :unfolded?) { true }
expect(merge_request).to receive_message_chain(:diffs, :clear_cache)
destroy(drafts.first)
end
end
context 'when destroying one draft note' do
it 'clears highlighting cache if unfold required' do
create_list(:draft_note, 2, merge_request: merge_request, author: user)
allow_any_instance_of(DraftNote).to receive_message_chain(:diff_file, :unfolded?) { true }
expect(merge_request).to receive_message_chain(:diffs, :clear_cache)
destroy # rubocop:disable Rails/SaveBang
end
end
end
end
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