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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe CreateNoteDiffFileWorker, feature_category: :code_review_workflow do
describe '#perform' do
let(:diff_note) { create(:diff_note_on_merge_request) }
it 'creates diff file' do
diff_note.note_diff_file.destroy!
expect_any_instance_of(DiffNote).to receive(:create_diff_file)
.and_call_original
described_class.new.perform(diff_note.id)
end
context "when the supplied diff_note_id doesn't belong to an existing DiffNote" do
it "returns nil without raising an error" do
expect_any_instance_of(DiffNote).not_to receive(:create_diff_file)
.and_call_original
described_class.new.perform(non_existing_record_id)
end
end
context "when called with a missing diff_note id" do
it "returns nil without creating diff file" do
expect_any_instance_of(DiffNote).not_to receive(:create_diff_file)
.and_call_original
described_class.new.perform(nil)
end
end
end
end
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